Cheap flights from Incheon Intl (ICN) to Seattle (SEA) from $328

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ICN — SEA
May 13 — May 201

The best prices from Incheon Intl to Seattle/Tacoma Intl are usually found in February or March, booked 64 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Incheon Intl to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 8, 2024.

Popular in

August

Cheapest in

February

Average price

$1,079

Round-trip from

$247
High demand for flights, 41% potential price rise
Best time to find cheap flights, 18% potential price drop
Average for round-trip flights in May 2024
From Incheon Intl to Seattle/Tacoma Intl

What is the cheapest day to fly round-trip from Incheon Intl Airport to Seattle?

Flights from Incheon Intl Airport to Seattle are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

How far in advance should I book a flight from Incheon Intl Airport to Seattle?

Travelers have found it’s best to book a flight 50 days in advance to save up to 32% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 50 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Incheon Intl Airport to Seattle 1-2 weeks in advance for as low as $991, or $1,752 for flights within the next 24 hours.

What is the cheapest month to fly from Incheon Intl Airport to Seattle?

February is one of the best times of the year to fly to Seattle from Incheon Intl Airport. Prices for February average $1,190 per person but you can even find prices for as low as $912. The most expensive prices can be found in the month of August. Opting for a February flight can save you 43% on your journey compared to booking in August

When is the cheapest time to fly from Incheon Intl Airport to Seattle (ICN - SEA)?

One of the essential ways to save on airfare from Incheon Intl Airport to Seattle is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 22% on airfare.

Cheap American Airlines flights from Incheon Intl to Seattle

Explore cheap flight options specifically provided by American Airlines for the route between Incheon Intl and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from Seoul to Seattle. Make sure to double check the flight details before booking.
Mon 5/205:25 pmICN - SEA
1 stop22h 34mAmerican Airlines
Wed 6/195:51 pmSEA - ICN
2 stops29h 24mAmerican Airlines
Deal found 5/7$529
Mon 5/205:25 pmICN - SEA
2 stops22h 50mAmerican Airlines
Wed 6/195:51 pmSEA - ICN
2 stops29h 24mAmerican Airlines
Deal found 5/7$537
Mon 5/205:25 pmICN - SEA
1 stop19h 39mAmerican Airlines
Tue 6/1812:20 amSEA - ICN
1 stop22h 55mAmerican Airlines
Deal found 5/7$544
Mon 6/35:25 pmICN - SEA
1 stop22h 34mAmerican Airlines
Mon 6/178:18 pmSEA - ICN
2 stops26h 57mAmerican Airlines
Deal found 5/7$548
Tue 6/45:25 pmICN - SEA
2 stops22h 50mAmerican Airlines
Mon 6/101:14 amSEA - ICN
1 stop22h 01mAmerican Airlines
Deal found 5/7$554
Mon 6/35:25 pmICN - SEA
2 stops22h 50mAmerican Airlines
Tue 6/186:31 pmSEA - ICN
2 stops28h 44mAmerican Airlines
Deal found 5/7$555
Tue 6/45:25 pmICN - SEA
2 stops31h 02mAmerican Airlines
Tue 6/186:31 pmSEA - ICN
2 stops28h 44mAmerican Airlines
Deal found 5/7$561
Thu 6/65:25 pmICN - SEA
2 stops31h 23mAmerican Airlines
Thu 6/136:10 pmSEA - ICN
2 stops29h 05mAmerican Airlines
Deal found 5/7$567
Thu 6/65:25 pmICN - SEA
1 stop21h 43mAmerican Airlines
Wed 6/121:14 amSEA - ICN
1 stop22h 01mAmerican Airlines
Deal found 5/7$596
  • If you’re traveling from Incheon Intl Airport to Seattle, one of the more common airlines traveling that route is American Airlines. Flights from American Airlines traveling this route typically cost $1,434.10 RT. This price is typically 37% more expensive than other airlines that offer Incheon Intl Airport to Seattle flights. When booking this route, the cheapest RT price found was $1,035. The most popular departure airport in Incheon Intl Airport when flying to Seattle is Incheon Intl Airport. The most popular airport to fly into when visiting Seattle is Seattle/Tacoma Intl Airport. When flying from Incheon Intl Airport to Seattle, American Airlines flights are 8% more popular than any other airline flying that same route.

Cheap United Airlines flights from Incheon Intl to Seattle

Explore cheap flight options specifically provided by United Airlines for the route between Incheon Intl and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Seoul to Seattle. Ensure the flight price, dates, time, and airline match your criteria before you book.
Thu 9/1211:30 amICN - SEA
1 stop26h 29mUnited Airlines
Sun 9/227:45 pmSEA - ICN
1 stop27h 15mUnited Airlines
Deal found 5/8$866
Tue 10/84:50 pmICN - SEA
1 stop14h 34mUnited Airlines
Mon 11/46:35 amSEA - ICN
1 stop16h 40mUnited Airlines
Deal found 5/8$867
Mon 9/2311:30 amICN - SEA
2 stops26h 52mUnited Airlines
Tue 10/17:00 amSEA - ICN
1 stop16h 00mUnited Airlines
Deal found 5/8$868
Thu 10/2411:30 amICN - SEA
1 stop26h 30mUnited Airlines
Mon 10/287:42 pmSEA - ICN
1 stop16h 58mUnited Airlines
Deal found 5/6$869
Tue 9/34:50 pmICN - SEA
2 stops21h 32mUnited Airlines
Tue 9/104:25 pmSEA - ICN
1 stop19h 55mUnited Airlines
Deal found 5/8$903
Sun 10/64:50 pmICN - SEA
1 stop14h 34mUnited Airlines
Thu 11/75:30 amSEA - ICN
1 stop17h 45mUnited Airlines
Deal found 5/8$914
Mon 9/211:30 amICN - SEA
1 stop16h 16mUnited Airlines
Wed 9/117:45 pmSEA - ICN
1 stop16h 35mUnited Airlines
Deal found 5/7$955
Sun 9/1511:30 amICN - SEA
1 stop17h 36mUnited Airlines
Wed 9/254:43 pmSEA - ICN
2 stops19h 37mUnited Airlines
Deal found 5/8$959
Wed 10/911:30 amICN - SEA
1 stop16h 12mUnited Airlines
Thu 10/174:58 pmSEA - ICN
2 stops19h 22mUnited Airlines
Deal found 5/8$1,008
  • If you’re traveling from Incheon Intl Airport to Seattle, one of the more common airlines traveling that route is United Airlines. Flights from United Airlines traveling this route typically cost $1,194.48 RT. This price is typically 73% more expensive than other airlines that offer Incheon Intl Airport to Seattle flights. When booking this route, the cheapest RT price found was $995. The most popular departure airport in Incheon Intl Airport when flying to Seattle is Incheon Intl Airport. The most popular airport to fly into when visiting Seattle is Seattle/Tacoma Intl Airport. When flying from Incheon Intl Airport to Seattle, United Airlines flights are 5% more popular than any other airline flying that same route.

Cheap Incheon Intl to Seattle flights in May & June 2024

Find cheap flight options from Incheon Intl to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
The lowest fares we've come across on flights traveling from Seoul to Seattle in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 5/205:25 pmICN - SEA
1 stop22h 34mAmerican Airlines
Wed 6/195:51 pmSEA - ICN
2 stops29h 24mAmerican Airlines
Deal found 5/7$529
Mon 5/205:25 pmICN - SEA
2 stops22h 50mAmerican Airlines
Wed 6/195:51 pmSEA - ICN
2 stops29h 24mAmerican Airlines
Deal found 5/7$537
Mon 5/205:25 pmICN - SEA
1 stop19h 39mAmerican Airlines
Tue 6/1812:20 amSEA - ICN
1 stop22h 55mAmerican Airlines
Deal found 5/7$544
Mon 6/35:25 pmICN - SEA
1 stop22h 34mAmerican Airlines
Mon 6/178:18 pmSEA - ICN
2 stops26h 57mAmerican Airlines
Deal found 5/7$548
Tue 6/45:25 pmICN - SEA
2 stops22h 50mAmerican Airlines
Mon 6/101:14 amSEA - ICN
1 stop22h 01mAmerican Airlines
Deal found 5/7$554
Mon 6/35:25 pmICN - SEA
2 stops22h 50mAmerican Airlines
Tue 6/186:31 pmSEA - ICN
2 stops28h 44mAmerican Airlines
Deal found 5/7$555
Tue 6/45:25 pmICN - SEA
2 stops31h 02mAmerican Airlines
Tue 6/186:31 pmSEA - ICN
2 stops28h 44mAmerican Airlines
Deal found 5/7$561
Thu 6/65:25 pmICN - SEA
2 stops31h 23mAmerican Airlines
Thu 6/136:10 pmSEA - ICN
2 stops29h 05mAmerican Airlines
Deal found 5/7$567
Thu 6/65:25 pmICN - SEA
1 stop21h 43mAmerican Airlines
Wed 6/121:14 amSEA - ICN
1 stop22h 01mAmerican Airlines
Deal found 5/7$596

Incheon Intl to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Incheon Intl and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
The lowest fares we've come across on flights traveling from Seoul to Seattle in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 5/205:25 pmICN - SEA
1 stop22h 34mAmerican Airlines
Wed 6/195:51 pmSEA - ICN
2 stops29h 24mAmerican Airlines
Deal found 5/7$529
Mon 5/205:25 pmICN - SEA
2 stops22h 50mAmerican Airlines
Wed 6/195:51 pmSEA - ICN
2 stops29h 24mAmerican Airlines
Deal found 5/7$537
Mon 5/205:25 pmICN - SEA
1 stop19h 39mAmerican Airlines
Tue 6/1812:20 amSEA - ICN
1 stop22h 55mAmerican Airlines
Deal found 5/7$544
Mon 6/35:25 pmICN - SEA
1 stop22h 34mAmerican Airlines
Mon 6/178:18 pmSEA - ICN
2 stops26h 57mAmerican Airlines
Deal found 5/7$548
Wed 11/276:35 pmICN - SEA
1 stop33h 18mAmerican Airlines
Sun 12/11:43 amSEA - ICN
1 stop21h 42mAmerican Airlines
Deal found 5/8$551
Tue 6/45:25 pmICN - SEA
2 stops22h 50mAmerican Airlines
Mon 6/101:14 amSEA - ICN
1 stop22h 01mAmerican Airlines
Deal found 5/7$554
Mon 6/35:25 pmICN - SEA
2 stops22h 50mAmerican Airlines
Tue 6/186:31 pmSEA - ICN
2 stops28h 44mAmerican Airlines
Deal found 5/7$555
Tue 6/45:25 pmICN - SEA
2 stops31h 02mAmerican Airlines
Tue 6/186:31 pmSEA - ICN
2 stops28h 44mAmerican Airlines
Deal found 5/7$561
Thu 6/65:25 pmICN - SEA
2 stops31h 23mAmerican Airlines
Thu 6/136:10 pmSEA - ICN
2 stops29h 05mAmerican Airlines
Deal found 5/7$567

Non-stop flights to Seattle from Incheon Intl

Discover non-stop flight options from Incheon Intl to Seattle. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
For a quicker trip, book one of these direct flights from Seoul to Seattle. Users seeking other options on flights from Seoul to Seattle should update the search form at the top of the page.
Tue 9/106:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Mon 9/162:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Deal found 5/7$943
Mon 10/76:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Mon 11/412:50 pmSEA - ICN
Nonstop12h 00mAsiana Airlines
Deal found 5/8$968
Mon 10/216:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Mon 11/412:50 pmSEA - ICN
Nonstop12h 00mAsiana Airlines
Deal found 5/8$997
Thu 10/36:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Fri 10/112:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Deal found 5/8$998
Thu 9/266:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Thu 10/32:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Deal found 5/7$999
Tue 10/16:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Thu 10/102:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Deal found 5/7$1,000
Wed 9/116:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Wed 9/252:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Deal found 5/8$1,001
Wed 10/26:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Tue 10/82:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Deal found 5/7$1,002
Tue 10/16:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Fri 10/112:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Deal found 5/7$1,003

Incheon Intl to Seattle flights leaving soon

Find last-minute flight options from Incheon Intl to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Have a look at some of the flights available from Seoul to Seattle departing last-minute. Tip: verify your flight details before completing your reservation.
Mon 5/205:25 pmICN - SEA
1 stop22h 34mAmerican Airlines
Wed 6/195:51 pmSEA - ICN
2 stops29h 24mAmerican Airlines
Deal found 5/7$529
Mon 5/205:25 pmICN - SEA
2 stops22h 50mAmerican Airlines
Wed 6/195:51 pmSEA - ICN
2 stops29h 24mAmerican Airlines
Deal found 5/7$537
Mon 5/205:25 pmICN - SEA
1 stop19h 39mAmerican Airlines
Tue 6/1812:20 amSEA - ICN
1 stop22h 55mAmerican Airlines
Deal found 5/7$544
Mon 5/205:25 pmICN - SEA
2 stops22h 50mAmerican Airlines
Tue 6/1812:20 amSEA - ICN
1 stop22h 55mAmerican Airlines
Deal found 5/7$554
Mon 5/205:25 pmICN - SEA
1 stop19h 39mAmerican Airlines
Wed 6/195:56 pmSEA - ICN
2 stops29h 19mAmerican Airlines
Deal found 5/8$608
Mon 5/205:25 pmICN - SEA
2 stops31h 05mAmerican Airlines
Wed 6/195:56 pmSEA - ICN
2 stops29h 19mAmerican Airlines
Deal found 5/8$615
Sun 5/125:25 pmICN - SEA
2 stops31h 22mAmerican Airlines
Sat 5/181:15 amSEA - ICN
1 stop22h 00mAmerican Airlines
Deal found 5/8$1,000
Tue 5/146:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Sat 7/132:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Deal found 5/7$1,025
Wed 5/226:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Tue 5/283:30 pmSEA - ICN
1 stop21h 00mAsiana Airlines
Deal found 5/8$1,030

One-way flights to Seattle from Incheon Intl

Search for one-way flight options from Incheon Intl to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
If you're seeking multiple options on one-way flights from Seoul to Seattle, be sure to check out these deals, which are updated often. Users can also find round-trip Seoul to Seattle flights by using the search form above.
Mon 9/235:25 pmICN - SEA
1 stop19h 48mAmerican Airlines
Deal found 5/7$328
Tue 5/145:25 pmICN - SEA
1 stop22h 34mAmerican Airlines
Deal found 5/7$333
Mon 9/235:25 pmICN - SEA
2 stops22h 34mAmerican Airlines
Deal found 5/7$342
Tue 5/145:25 pmICN - SEA
2 stops22h 50mAmerican Airlines
Deal found 5/7$345
Tue 5/145:25 pmICN - SEA
2 stops31h 28mAmerican Airlines
Deal found 5/8$351
Tue 5/145:25 pmICN - SEA
2 stops31h 28mAmerican Airlines
Deal found 5/7$352
Tue 6/48:35 amICN - SEA
3 stops39h 57mMultiple Airlines
Deal found 5/7$372
Tue 6/48:35 amICN - SEA
3 stops39h 57mMultiple Airlines
Deal found 5/8$380
Mon 11/46:35 pmICN - SEA
1 stop21h 31mAmerican Airlines
Deal found 5/6$390

Find flights from Incheon Intl to Seattle within your budget

Customize your flight search to find flights from Incheon Intl to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$529 - $1,038

Route

Depart

Return

Price

Incheon IntlSeattle/Tacoma Intl

ICN - SEA

ICNSEA

Incheon Intl

Mon 5/20

1 stop22h 34m

Seattle/Tacoma Intl

Wed 6/19

2 stops29h 24m

$529

Incheon IntlSeattle/Tacoma Intl

ICN - SEA

ICNSEA

Incheon Intl

Thu 9/12

1 stop26h 29m

Seattle/Tacoma Intl

Sun 9/22

1 stop27h 15m

$866

Incheon IntlSeattle/Tacoma Intl

ICN - SEA

ICNSEA

Incheon Intl

Wed 10/9

1 stop16h 45m

Seattle/Tacoma Intl

Tue 10/15

1 stop19h 20m

$939

Incheon IntlSeattle/Tacoma Intl

ICN - SEA

ICNSEA

Incheon Intl

Tue 9/10

Nonstop10h 30m

Seattle/Tacoma Intl

Mon 9/16

Nonstop11h 25m

$943

Incheon IntlSeattle/Tacoma Intl

ICN - SEA

ICNSEA

Incheon Intl

Thu 9/26

1 stop22h 55m

Seattle/Tacoma Intl

Tue 10/1

1 stop26h 35m

$944

Incheon IntlSeattle/Tacoma Intl

ICN - SEA

ICNSEA

Incheon Intl

Wed 9/11

1 stop19h 48m

Seattle/Tacoma Intl

Sat 9/21

1 stop30h 00m

$963

Incheon IntlSeattle/Tacoma Intl

ICN - SEA

ICNSEA

Incheon Intl

Tue 9/17

1 stop23h 30m

Seattle/Tacoma Intl

Sun 9/22

1 stop25h 15m

$985

Incheon IntlSeattle/Tacoma Intl

ICN - SEA

ICNSEA

Incheon Intl

Mon 10/14

1 stop31h 16m

Seattle/Tacoma Intl

Fri 10/18

1 stop20h 40m

$1,006

Incheon IntlSeattle/Tacoma Intl

ICN - SEA

ICNSEA

Incheon Intl

Thu 10/17

Nonstop10h 05m

Seattle/Tacoma Intl

Tue 10/22

Nonstop11h 40m

$1,038

Flights are sorted by cheapest first

Deals found on 5/7

When is the best time to book a flight from Incheon Intl Airport to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Seattle. Price data was last updated on May 3, 2024.
To ensure you get the cheapest price possible for a flight from Incheon Intl Airport to Seattle, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Incheon Intl Airport to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Incheon Intl to Seattle. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Incheon Intl Airport to Seattle flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Incheon Intl to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Incheon Intl to Seattle is currently $355 while a round-trip flight costs $913. Price data was last updated on May 5, 2024.

Currently, January is the cheapest month in which you can book a flight from Incheon Intl Airport to Seattle (average of $247). Flying from Incheon Intl Airport to Seattle in July is currently the most expensive (average of $408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$247

February

$254

March

$288

April

$294

May

$321

June

$406

July

$408

August

$342

September

$278

October

$256

November

$258

December

$247

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated May 8, 2024.
Read reviews from past customers who have flown American Airlines, United Airlines and Hawaiian Airlines from Seoul to Seattle. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,181 reviews

Overall

8.5

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

8.2

Comfort

8.3

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

8.5
Very good
1,181 reviews
8.5
Very good
1,181 reviews

Overall

8.5

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

8.2

Comfort

8.3

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

8.4
Very good
1,529 reviews
8.5
Very good
1,181 reviews

Overall

8.5

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

8.2

Comfort

8.3

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

8.4
Very good
581 reviews
8.5
Very good
1,181 reviews

Overall

8.5

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

8.2

Comfort

8.3

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

8.3
Very good
920 reviews
8.5
Very good
1,181 reviews

Overall

8.5

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

8.2

Comfort

8.3

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

8.3
Very good
1,458 reviews
8.5
Very good
1,181 reviews

Overall

8.5

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

8.2

Comfort

8.3

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Seattle from Incheon Intl?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from Incheon Intl. Booking flights from Incheon Intl to Seattle/Tacoma Intl (SEA) should be relatively easy as there are 6 daily inbound flights from Incheon Intl from 7 different airlines.

  • Can I find flights from Incheon Intl Airport to Seattle for under $600 on Cheapflights?

    Yes, there are multiple flights from Incheon Intl Airport to Seattle for under $600. The cheapest flight booked recently is on American Airlines for just $529, but on average you can expect to pay $605.

  • Are there nonstop flights from Incheon Intl Airport to Seattle for under $1,000 on Cheapflights?

    Cheapflights has at least 20 direct flights from Incheon Intl Airport to Seattle under $1,000. A good price for a nonstop flight from Incheon Intl Airport to Seattle is less than $1,002.

  • Are there last-minute flights available from Incheon Intl Airport to Seattle for under $600?

    There are currently 20+ open flights from Incheon Intl Airport to Seattle within the next 7 days for less than $600.

  • What days are nonstop flights available from Incheon Intl Airport to Seattle?

    You can find nonstop flights on the following days: Wednesday.

  • How popular is this Incheon Intl Airport to Seattle flight route?

  • How many flights depart from Incheon Intl Airport to Seattle on average per day?

    Travelers can expect 1 flight from Incheon Intl Airport to Seattle on average per day.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Incheon Intl Airport to Seattle?

    There are many flights that can get you from Incheon Intl Airport to Seattle in 22h 34m. Fly via American Airlines to get the fastest option. The distance from Incheon Intl Airport to Seattle is about 5232 mi.

  • What is the cheapest airline to fly from Incheon Intl Airport to Seattle round-trip?

    Flying on American Airlines is currently your cheapest option to Seattle, with prices starting at $529. American Airlines is priced at 58% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular airlines that fly from Incheon Intl Airport to Seattle?

  • What are the most reliable airlines from Incheon Intl Airport to Seattle?

    Before booking your flight to Seattle from Incheon Intl Airport, check out the most reliable airlines to get you to your destination on time: Korean Air (82%), Delta (77%), Etihad Airways( 69%).

  • What are the cheapest flights from Incheon Intl Airport to Seattle?

    Looking for the cheapest flight from Incheon Intl Airport to Seattle? While on average our users pay $2,120, our data indicates the cheapest price to be $656. The most popular route (Incheon Intl - Seattle/Tacoma Intl), is priced around $1,019.

  • What does ICN to SEA mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Incheon Intl Airport to Seattle/Tacoma Intl Airport flight would often be abbreviated as a ICN to SEA flight.

  • Can I find deals for flights from Incheon Intl to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Incheon Intl to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Incheon Intl to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Incheon Intl to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Incheon Intl to Seattle that include hotel bookings?

    Yes. In addition to deals on Incheon Intl to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Incheon Intl to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Seattle.

  • Can I find deals for business class flights from Incheon Intl to Seattle?

    Yes. Cheapflights offers flight deals from Incheon Intl to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Incheon Intl to Seattle that allow pets onboard?

    Many airlines flying from Incheon Intl to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Incheon Intl to Seattle?

    Yes, you can often find last-minute deals on Incheon Intl to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Incheon Intl Airport to Seattle flight deals updated?

    The Incheon Intl Airport to Seattle flight deals you see on this page were last updated on 5/8.

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Alternative routes for Incheon Intl to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Incheon Intl to Seattle

Discover the top 7 airlines that operate flights from Incheon Intl to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$748Average$915FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$841Average$878FlexibilityNo cancel feeOn-time69%
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ANACheapest$906Average$906FlexibilityNo cancel feeOn-time80%
Search ANA flights
Asiana AirlinesCheapest$995Average$1,194FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
DeltaCheapest$1,024Average$1,147FlexibilityNo cancel feeOn-timeN/A
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Korean AirCheapest$1,035Average$1,434FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Hawaiian AirlinesCheapest$1,081Average$1,324FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights

Search flights from Incheon Intl to Seattle by cabin class

Find flights from Incheon Intl to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Incheon Intl to Seattle

Find hourly flight availability from Incheon Intl to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 8, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
81%of flight departuresAfternoonNoon to 6 pm
18%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Incheon Intl to Seattle

Explore weekly flight availability from Incheon Intl to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 8, 2024.
Sunday5daily flights
Monday10daily flights
Tuesday2daily flights
Wednesday8daily flights
Thursday4daily flights
Friday8daily flights
Saturday7daily flights

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How does Cheapflights help users find flights from Incheon Intl to Seattle?

Cheapflights helps you search for flights from Incheon Intl to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Incheon Intl to Seattle?

Cheapflights helps you find that perfect flight to Seattle from Incheon Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Incheon Intl to Seattle with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Incheon Intl to Seattle, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Incheon Intl to Seattle become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Incheon Intl today and book when prices fit your budget.

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