Cheap flights from Seattle (SEA) to Jeju City (CJU) from $823

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 6/2. 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.
SEA — CJU
May 14 — May 211

Cheap flight deals from Seattle to Jeju City

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Jeju City (CJU). 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 9, 2024.

Round-trip from

$1,555
From Seattle/Tacoma Intl to Jeju City

What is the cheapest day to fly round-trip from Seattle to Jeju City?

Saturday flights are found to be more expensive to fly from Seattle to Jeju City. 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 Jeju City.

When is the cheapest time to fly from Seattle to Jeju City (SEA - CJU)?

One of the essential ways to save on airfare from Seattle to Jeju City is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 26% on airfare.

Cheap Asiana Airlines flights from Seattle to Jeju City

Explore cheap flight options specifically provided by Asiana Airlines for the route between Seattle and Jeju City. 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 2,717,708 searches. Data last updated May 9, 2024.
Take a look at some of the lowest-priced Asiana Airlines flights heading from Seattle to Jeju City. Make sure to double check the flight details before booking.
Thu 5/302:20 pmSEA - CJU
1 stop25h 30mAsiana Airlines
Sat 6/88:45 amCJU - SEA
1 stop20h 00mAsiana Airlines
Deal found 5/9$2,208
Fri 5/312:20 pmSEA - CJU
1 stop15h 40mAsiana Airlines
Sat 6/88:45 amCJU - SEA
1 stop20h 00mAsiana Airlines
Deal found 5/9$2,368

Cheap Korean Air flights from Seattle to Jeju City

Explore cheap flight options specifically provided by Korean Air for the route between Seattle and Jeju City. 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 2,717,708 searches. Data last updated May 9, 2024.
To aid your search, here are some of the cheapest Korean Air flights we've found from Seattle to Jeju City. Ensure the flight price, dates, time, and airline match your criteria before you book.
Thu 5/307:25 amSEA - CJU
2 stops22h 15mKorean Air
Sat 6/810:25 amCJU - SEA
2 stops21h 36mKorean Air
Deal found 5/9$3,017
Fri 5/317:38 pmSEA - CJU
2 stops21h 42mKorean Air
Sat 6/810:50 amCJU - SEA
2 stops21h 00mKorean Air
Deal found 5/9$4,602

Cheap Seattle to Jeju City flights in May & June 2024

Find cheap flight options from Seattle to Jeju City specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Prices were last updated on May 9, 2024.
Check out some of the best flight deals from Seattle to Jeju City in 2024. For more flight deals, be sure to check back very soon.
Tue 6/49:29 amSEA - CJU
3 stops45h 01mMultiple Airlines
Sat 6/293:00 pmCJU - SEA
3 stops35h 50mMultiple Airlines
Deal found 5/8$2,055
Tue 6/49:29 amSEA - CJU
3 stops44h 31mMultiple Airlines
Sat 6/297:55 amCJU - SEA
2 stops22h 30mMultiple Airlines
Deal found 5/8$2,237
Tue 6/49:29 amSEA - CJU
3 stops44h 31mMultiple Airlines
Sat 6/291:10 pmCJU - SEA
1 stop15h 35mMultiple Airlines
Deal found 5/8$2,239
Tue 6/41:50 pmSEA - CJU
2 stops58h 30mMultiple Airlines
Sat 6/2911:40 amCJU - SEA
1 stop17h 05mMultiple Airlines
Deal found 5/8$2,301
Mon 6/31:50 amSEA - CJU
2 stops24h 20mMultiple Airlines
Sat 6/291:40 pmCJU - SEA
2 stops21h 10mMultiple Airlines
Deal found 5/8$2,749
Wed 6/51:50 amSEA - CJU
2 stops42h 40mMultiple Airlines
Thu 6/131:40 pmCJU - SEA
2 stops21h 50mMultiple Airlines
Deal found 5/7$2,910
Mon 6/31:50 amSEA - CJU
2 stops21h 00mMultiple Airlines
Sat 6/2911:40 amCJU - SEA
1 stop17h 05mMultiple Airlines
Deal found 5/8$2,999
Thu 6/63:10 pmSEA - CJU
2 stops47h 10mMultiple Airlines
Thu 6/137:55 amCJU - SEA
2 stops42h 55mMultiple Airlines
Deal found 5/7$3,670
Thu 6/65:55 amSEA - CJU
2 stops23h 40mMultiple Airlines
Thu 6/139:40 pmCJU - SEA
3 stops32h 47mMultiple Airlines
Deal found 5/7$5,650

Seattle to Jeju City 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Jeju City in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 9, 2024.
Check out some of the best flight deals from Seattle to Jeju City in 2024. For more flight deals, be sure to check back very soon.
Tue 6/49:29 amSEA - CJU
3 stops45h 01mMultiple Airlines
Sat 6/293:00 pmCJU - SEA
3 stops35h 50mMultiple Airlines
Deal found 5/8$2,055
Thu 5/302:20 pmSEA - CJU
1 stop25h 30mAsiana Airlines
Sat 6/88:45 amCJU - SEA
1 stop20h 00mAsiana Airlines
Deal found 5/9$2,208
Tue 6/49:29 amSEA - CJU
3 stops44h 31mMultiple Airlines
Sat 6/297:55 amCJU - SEA
2 stops22h 30mMultiple Airlines
Deal found 5/8$2,237
Tue 6/49:29 amSEA - CJU
3 stops44h 31mMultiple Airlines
Sat 6/291:10 pmCJU - SEA
1 stop15h 35mMultiple Airlines
Deal found 5/8$2,239
Tue 6/41:50 pmSEA - CJU
2 stops58h 30mMultiple Airlines
Sat 6/2911:40 amCJU - SEA
1 stop17h 05mMultiple Airlines
Deal found 5/8$2,301
Fri 5/312:20 pmSEA - CJU
1 stop15h 40mAsiana Airlines
Sat 6/88:45 amCJU - SEA
1 stop20h 00mAsiana Airlines
Deal found 5/9$2,368
Fri 5/311:30 pmSEA - CJU
2 stops25h 45mMultiple Airlines
Sat 6/88:50 amCJU - SEA
1 stop19h 55mMultiple Airlines
Deal found 5/9$2,395
Thu 5/3011:00 amSEA - CJU
2 stops27h 15mMultiple Airlines
Sat 6/88:50 amCJU - SEA
1 stop19h 55mMultiple Airlines
Deal found 5/9$2,484
Mon 6/31:50 amSEA - CJU
2 stops24h 20mMultiple Airlines
Sat 6/291:40 pmCJU - SEA
2 stops21h 10mMultiple Airlines
Deal found 5/8$2,749

One-way flights to Jeju City from Seattle

Search for one-way flight options from Seattle to Jeju City. 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 2,717,708 searches. Data last updated May 9, 2024.
Some of the best available deals we've found on one-way flights from Seattle to Jeju City. Those seeking round-trip flights from Seattle to Jeju City should utilize the search form at the the top of the page.
Sun 6/27:00 amSEA - CJU
2 stops32h 10mMultiple Airlines
Deal found 5/8$823
Wed 5/2910:40 amSEA - CJU
3 stops28h 50mMultiple Airlines
Deal found 5/8$899
Tue 5/281:30 pmSEA - CJU
2 stops37h 50mMultiple Airlines
Deal found 5/8$942
Tue 5/281:30 pmSEA - CJU
3 stops33h 50mMultiple Airlines
Deal found 5/8$962
Mon 6/37:22 amSEA - CJU
3 stops31h 58mMultiple Airlines
Deal found 5/8$972
Sun 6/27:00 amSEA - CJU
3 stops34h 40mMultiple Airlines
Deal found 5/8$982
Wed 5/291:30 pmSEA - CJU
2 stops25h 55mMultiple Airlines
Deal found 5/8$1,126
Fri 5/311:30 pmSEA - CJU
2 stops26h 20mMultiple Airlines
Deal found 5/8$1,140
Mon 6/31:30 pmSEA - CJU
2 stops25h 55mMultiple Airlines
Deal found 5/8$1,166

Find flights from Seattle to Jeju City within your budget

Customize your flight search to find flights from Seattle to Jeju City 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 2,717,708 searches. Data last updated May 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$2,055 - $3,017

Route

Depart

Return

Price

Seattle/Tacoma IntlJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Tue 6/4

3 stops45h 01m

Jeju City

Sat 6/29

3 stops35h 50m

$2,055

Seattle/Tacoma IntlJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Thu 5/30

1 stop25h 30m

Jeju City

Sat 6/8

1 stop20h 00m

$2,208

Seattle/Tacoma IntlJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Tue 6/4

3 stops44h 31m

Jeju City

Sat 6/29

2 stops22h 30m

$2,237

Seattle/Tacoma IntlJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Tue 6/4

3 stops44h 31m

Jeju City

Sat 6/29

1 stop15h 35m

$2,239

Seattle/Tacoma IntlJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Tue 6/4

2 stops58h 30m

Jeju City

Sat 6/29

1 stop17h 05m

$2,301

Seattle/Tacoma IntlJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Fri 5/31

1 stop15h 40m

Jeju City

Sat 6/8

1 stop20h 00m

$2,368

Seattle/Tacoma IntlJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Fri 5/31

2 stops25h 45m

Jeju City

Sat 6/8

1 stop19h 55m

$2,395

Seattle/Tacoma IntlJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Thu 5/30

2 stops27h 15m

Jeju City

Sat 6/8

1 stop19h 55m

$2,484

Seattle/Tacoma IntlJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Thu 5/30

2 stops22h 15m

Jeju City

Sat 6/8

2 stops21h 36m

$3,017

Flights are sorted by cheapest first

Deals found on 5/8

When is the cheapest time to fly from Seattle to Jeju City?

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

Average price of flights to Jeju City by month

Plan your trip from Seattle to Jeju City by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Jeju City is currently $1,001 while a round-trip flight costs $2,367. Price data was last updated on May 5, 2024.

Reviews of airlines servicing Jeju City

Get insights into the airlines that provide service to Jeju City. 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 Jeju City. Reviews last updated May 9, 2024.
See what other customers who have flown with Asiana Airlines and Korean Air from Seattle to Jeju City have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,181 reviews

Crew

8.8

Food

8.2

Entertainment

8.2

Overall

8.5

Boarding

8.6

Comfort

8.3

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

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

Crew

8.8

Food

8.2

Entertainment

8.2

Overall

8.5

Boarding

8.6

Comfort

8.3

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

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

Crew

8.8

Food

8.2

Entertainment

8.2

Overall

8.5

Boarding

8.6

Comfort

8.3

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Jeju City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Seattle to Jeju City for under $2,100 on Cheapflights?

    Yes, there are multiple flights from Seattle to Jeju City for under $2,100. The cheapest flight booked recently is on Multiple Airlines for just $2,055, but on average you can expect to pay $3,003.

  • What are the cheapest airlines flying from Seattle to Jeju City round-trip?

    Flying on Asiana Airlines is currently your cheapest option to Jeju City, with prices starting at $2,208. Another option worth looking into is Korean Air, starting at $3,017 round trip.

  • What does SEA to CJU mean?

    Seattle/Tacoma Intl Airport is SEA and Jeju City Airport is CJU. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

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

    The amount of baggage you can bring on your Seattle to Jeju City 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 Seattle to Jeju City with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Jeju City 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 Seattle to Jeju City that include hotel bookings?

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

  • How can I find direct flights from Seattle to Jeju City?

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

  • Can I find deals for business class flights from Seattle to Jeju City?

    Yes. Cheapflights offers flight deals from Seattle to Jeju City 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 Seattle to Jeju City that allow pets onboard?

    Many airlines flying from Seattle to Jeju City 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 Seattle to Jeju City?

    Yes, you can often find last-minute deals on Seattle to Jeju City 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 Seattle to Jeju City flight deals updated?

    The Seattle to Jeju City flight deals you see on this page were last updated on 5/9.

See more FAQs

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Complete your trip to Jeju City by adding a car rental and/or hotel reservation to your travel itinerary.

Top airline flying from Seattle to Jeju City

Discover the top airline that operate flights from Seattle to Jeju City. 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 2,717,708 searches. Data last updated May 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$1,538Average$1,976FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

Search flights from Seattle to Jeju City by cabin class

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

Fly with Cheapflights

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How does Cheapflights help users find flights from Seattle to Jeju City?

Deals for Seattle to Jeju City flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Jeju City?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Jeju City for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seattle to Jeju City with no change fees?

Yes, we can. To see specific flights from Seattle to Jeju City with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Jeju City become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Jeju City flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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