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Cheap flights from Hanoi (HAN) to Seattle (SEA) from $476

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 6/5. 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.
HAN — SEA
May 18 — May 251
From?
To?
Sat 5/18
Sat 5/25
1 adult, Economy
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The best prices from Hanoi Noibai to Seattle/Tacoma Intl are usually found in November or December, booked 89 days in advance, depart on a Monday or Wednesday and return on a Sunday

Cheap flight deals from Hanoi to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Hanoi (HAN) 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 13, 2024.

Popular in

August

Cheapest in

November

Average price

$1,091

Round-trip from

$247
High demand for flights, 41% potential price rise
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Best time to find cheap flights, 21% potential price drop
Search Deals
Average for round-trip flights in May 2024
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From Hanoi Noibai to Seattle/Tacoma Intl
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What is the cheapest day to fly round-trip from Hanoi to Seattle?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 45% when planning your travel around this day of the week.

How far in advance should I book a flight from Hanoi to Seattle?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 23 days in advance, which can save you up to 47% on flights from Hanoi to Seattle compared to booking the week you need them. Waiting 23 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,017. For sooner than that we have options available in the next 3 days from $2,071.

What is the cheapest month to fly from Hanoi to Seattle?

November is one of the best times of the year to fly to Seattle from Hanoi. Prices for November average $1,203 per person but you can even find prices for as low as $899. The most expensive prices can be found in the month of August. Opting for a November flight can save you 68% on your journey compared to booking in August

When is the cheapest time to fly from Hanoi to Seattle (HAN - SEA)?

A simple way to save on the total cost of your ticket is to fly from Hanoi to Seattle at noon. If you’re flexible enough to do this you can expect to save up to 4% on your trip compared to booking a flight in the morning.

Cheap ANA flights from Hanoi to Seattle

Explore cheap flight options specifically provided by ANA for the route between Hanoi 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 2,633,403 searches. Data last updated May 13, 2024.
Consider these cheap ANA flights we've found departing from Hanoi to Seattle. Come back soon if you're not finding the exact deal you're looking for.
Fri 9/2011:35 pmHAN - SEA
1 stop28h 50mANA
Sun 9/227:00 amSEA - HAN
2 stops25h 15mANA
Deal found 5/12$803
Thu 9/128:00 amHAN - SEA
1 stop20h 25mANA
Thu 10/107:00 amSEA - HAN
2 stops25h 15mANA
Deal found 5/12$885
Fri 9/2011:35 pmHAN - SEA
2 stops36h 24mANA
Sun 9/224:40 pmSEA - HAN
2 stops30h 40mANA
Deal found 5/12$907
Sun 9/158:00 amHAN - SEA
2 stops24h 26mANA
Mon 9/304:40 pmSEA - HAN
2 stops30h 40mANA
Deal found 5/12$942
Wed 9/118:00 amHAN - SEA
2 stops21h 19mANA
Fri 10/114:40 pmSEA - HAN
1 stop37h 30mANA
Deal found 5/12$943
Thu 9/1912:30 amHAN - SEA
2 stops28h 54mANA
Sun 9/227:00 amSEA - HAN
2 stops25h 15mANA
Deal found 5/12$966
Thu 9/1912:30 amHAN - SEA
2 stops28h 54mANA
Sun 9/224:40 pmSEA - HAN
1 stop39h 35mANA
Deal found 5/12$974
Sat 9/1412:30 amHAN - SEA
2 stops28h 54mANA
Mon 9/304:40 pmSEA - HAN
2 stops30h 40mANA
Deal found 5/12$995
Fri 9/138:00 amHAN - SEA
2 stops21h 24mANA
Fri 10/117:00 amSEA - HAN
2 stops23h 10mANA
Deal found 5/12$1,017

Cheap Asiana Airlines flights from Hanoi to Seattle

Explore cheap flight options specifically provided by Asiana Airlines for the route between Hanoi 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 2,633,403 searches. Data last updated May 13, 2024.
Take a gander at the lowest prices we've found on Asiana Airlines flights from Hanoi to Seattle. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sun 9/151:30 pmHAN - SEA
1 stop37h 15mAsiana Airlines
Mon 9/302:20 pmSEA - HAN
1 stop31h 45mAsiana Airlines
Deal found 5/12$821
Fri 9/1311:30 pmHAN - SEA
1 stop27h 15mAsiana Airlines
Fri 10/112:20 pmSEA - HAN
1 stop17h 40mAsiana Airlines
Deal found 5/12$830
Mon 9/911:30 pmHAN - SEA
1 stop27h 15mAsiana Airlines
Wed 10/92:20 pmSEA - HAN
1 stop17h 40mAsiana Airlines
Deal found 5/12$868
Thu 9/1211:30 pmHAN - SEA
1 stop27h 15mAsiana Airlines
Fri 10/112:20 pmSEA - HAN
1 stop17h 40mAsiana Airlines
Deal found 5/12$916
Thu 9/1211:30 pmHAN - SEA
1 stop27h 15mAsiana Airlines
Sun 10/132:20 pmSEA - HAN
1 stop17h 40mAsiana Airlines
Deal found 5/12$968
Tue 9/101:30 pmHAN - SEA
1 stop37h 15mAsiana Airlines
Sun 10/132:20 pmSEA - HAN
1 stop31h 45mAsiana Airlines
Deal found 5/12$1,043

Cheap Hanoi to Seattle flights in May & June 2024

Find cheap flight options from Hanoi 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 2,633,403 searches. Prices were last updated on May 13, 2024.
These are some of the most attractive deals on flights from Hanoi to Seattle in 2024. Check back in a little while for more flight options.
Tue 6/1811:20 pmHAN - SEA
2 stops31h 39mJapan Airlines
Tue 7/98:25 amSEA - HAN
2 stops23h 25mJapan Airlines
Deal found 5/13$1,071
Tue 6/1811:20 pmHAN - SEA
1 stop25h 15mAmerican Airlines
Tue 7/91:30 pmSEA - HAN
1 stop18h 20mAmerican Airlines
Deal found 5/13$1,093
Tue 6/1811:20 pmHAN - SEA
2 stops31h 52mAmerican Airlines
Tue 7/91:30 pmSEA - HAN
1 stop18h 20mAmerican Airlines
Deal found 5/13$1,103
Tue 6/1811:20 pmHAN - SEA
1 stop25h 15mAmerican Airlines
Mon 7/812:13 amSEA - HAN
2 stops31h 37mAmerican Airlines
Deal found 5/13$1,116
Tue 6/1811:20 pmHAN - SEA
2 stops31h 52mAmerican Airlines
Mon 7/81:14 amSEA - HAN
2 stops30h 36mAmerican Airlines
Deal found 5/13$1,126
Tue 6/1811:20 pmHAN - SEA
2 stops31h 39mJapan Airlines
Tue 7/98:25 amSEA - HAN
2 stops23h 25mJapan Airlines
Deal found 5/11$1,131
Sun 6/1611:20 pmHAN - SEA
2 stops37h 48mAmerican Airlines
Sat 6/228:30 amSEA - HAN
2 stops47h 20mAmerican Airlines
Deal found 5/13$1,134
Mon 6/1712:30 amHAN - SEA
2 stops32h 16mANA
Tue 7/97:16 amSEA - HAN
2 stops24h 59mANA
Deal found 5/11$1,165
Thu 6/138:00 amHAN - SEA
2 stops30h 46mANA
Fri 6/286:35 amSEA - HAN
2 stops25h 40mANA
Deal found 5/13$1,169

Hanoi to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Hanoi and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
These are some of the most attractive deals on flights from Hanoi to Seattle in 2024. Check back in a little while for more flight options.
Fri 9/2011:35 pmHAN - SEA
1 stop28h 50mANA
Sun 9/227:00 amSEA - HAN
2 stops25h 15mANA
Deal found 5/12$803
Sun 9/151:30 pmHAN - SEA
1 stop37h 15mAsiana Airlines
Mon 9/302:20 pmSEA - HAN
1 stop31h 45mAsiana Airlines
Deal found 5/12$821
Fri 9/1311:30 pmHAN - SEA
1 stop27h 15mAsiana Airlines
Fri 10/112:20 pmSEA - HAN
1 stop17h 40mAsiana Airlines
Deal found 5/12$830
Mon 9/911:30 pmHAN - SEA
1 stop27h 15mAsiana Airlines
Wed 10/92:20 pmSEA - HAN
1 stop17h 40mAsiana Airlines
Deal found 5/12$868
Sun 9/155:50 pmHAN - SEA
1 stop16h 00mChina Airlines
Sun 9/291:10 amSEA - HAN
1 stop25h 40mChina Airlines
Deal found 5/12$883
Thu 9/128:00 amHAN - SEA
1 stop20h 25mANA
Thu 10/107:00 amSEA - HAN
2 stops25h 15mANA
Deal found 5/12$885
Wed 9/116:00 pmHAN - SEA
1 stop15h 30mEVA Air
Tue 10/81:30 amSEA - HAN
1 stop19h 35mEVA Air
Deal found 5/12$890
Thu 9/126:00 pmHAN - SEA
1 stop15h 30mEVA Air
Wed 10/91:30 amSEA - HAN
1 stop19h 35mEVA Air
Deal found 5/12$906
Fri 9/2011:35 pmHAN - SEA
2 stops36h 24mANA
Sun 9/224:40 pmSEA - HAN
2 stops30h 40mANA
Deal found 5/12$907

One-way flights to Seattle from Hanoi

Search for one-way flight options from Hanoi 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 2,633,403 searches. Data last updated May 13, 2024.
Take a look at some of the one-way flights we've detected from Hanoi to Seattle. For those needing a return trip from Hanoi, there is a search form available above.
Wed 6/512:30 amHAN - SEA
3 stops33h 39mMultiple Airlines
Deal found 5/12$476
Wed 6/512:30 amHAN - SEA
3 stops33h 39mMultiple Airlines
Deal found 5/12$477
Thu 6/612:30 amHAN - SEA
3 stops45h 27mMultiple Airlines
Deal found 5/12$504
Thu 6/612:30 amHAN - SEA
3 stops45h 27mMultiple Airlines
Deal found 5/12$527
Mon 6/312:30 amHAN - SEA
3 stops33h 59mMultiple Airlines
Deal found 5/12$528
Sat 6/112:30 amHAN - SEA
3 stops46h 15mMultiple Airlines
Deal found 5/12$557
Sun 6/212:30 amHAN - SEA
3 stops46h 15mMultiple Airlines
Deal found 5/12$570
Tue 6/1111:35 pmHAN - SEA
2 stops28h 51mUnited Airlines
Deal found 5/12$576
Mon 6/1011:35 pmHAN - SEA
1 stop28h 50mANA
Deal found 5/12$577

Find flights from Hanoi to Seattle within your budget

Customize your flight search to find flights from Hanoi 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 2,633,403 searches. Data last updated May 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$803 - $1,032

Route

Depart

Return

Price

Hanoi NoibaiSeattle/Tacoma Intl

HAN - SEA

HANSEA

Hanoi Noibai

Fri 9/20

1 stop28h 50m

Seattle/Tacoma Intl

Sun 9/22

2 stops25h 15m

$803

Hanoi NoibaiSeattle/Tacoma Intl

HAN - SEA

HANSEA

Hanoi Noibai

Sun 9/15

1 stop37h 15m

Seattle/Tacoma Intl

Mon 9/30

1 stop31h 45m

$821

Hanoi NoibaiSeattle/Tacoma Intl

HAN - SEA

HANSEA

Hanoi Noibai

Sun 9/15

1 stop16h 00m

Seattle/Tacoma Intl

Sun 9/29

1 stop25h 40m

$883

Hanoi NoibaiSeattle/Tacoma Intl

HAN - SEA

HANSEA

Hanoi Noibai

Wed 9/11

1 stop15h 30m

Seattle/Tacoma Intl

Tue 10/8

1 stop19h 35m

$890

Hanoi NoibaiSeattle/Tacoma Intl

HAN - SEA

HANSEA

Hanoi Noibai

Thu 9/12

1 stop36h 05m

Seattle/Tacoma Intl

Sun 10/6

1 stop18h 25m

$926

Hanoi NoibaiSeattle/Tacoma Intl

HAN - SEA

HANSEA

Hanoi Noibai

Sat 8/31

2 stops33h 04m

Seattle/Tacoma Intl

Thu 9/5

2 stops23h 20m

$940

Hanoi NoibaiSeattle/Tacoma Intl

HAN - SEA

HANSEA

Hanoi Noibai

Sun 9/15

1 stop25h 05m

Seattle/Tacoma Intl

Mon 9/30

2 stops23h 50m

$1,001

Hanoi NoibaiSeattle/Tacoma Intl

HAN - SEA

HANSEA

Hanoi Noibai

Mon 9/9

2 stops33h 40m

Seattle/Tacoma Intl

Sun 10/13

1 stop35h 10m

$1,005

Hanoi NoibaiSeattle/Tacoma Intl

HAN - SEA

HANSEA

Hanoi Noibai

Wed 8/28

2 stops33h 04m

Seattle/Tacoma Intl

Wed 9/4

2 stops23h 20m

$1,032

Flights are sorted by cheapest first

Deals found on 5/12

When is the best time to book a flight from Hanoi to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Hanoi to Seattle. Price data was last updated on May 10, 2024.
The best time to book flights from Hanoi to Seattle is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Hanoi to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Hanoi to Seattle. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Hanoi to Seattle flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday mornings 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 Hanoi to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Hanoi to Seattle is currently $532 while a round-trip flight costs $922. Price data was last updated on May 12, 2024.

Currently, January is the cheapest month in which you can book a flight from Hanoi to Seattle (average of $247). Flying from Hanoi to Seattle in July is currently the most expensive (average of $407). 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

$318

June

$404

July

$407

August

$344

September

$278

October

$256

November

$258

December

$248

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 13, 2024.
Read reviews from past customers who have flown ANA, Asiana Airlines and EVA Air from Hanoi to Seattle. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
105 reviews
Check prices

Comfort

9.2

Crew

9.3

Entertainment

9.1

Food

9.0

Overall

9.1

Boarding

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

STARLUX Airlines
9.1
Wonderful
105 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews
Check prices

Comfort

9.2

Crew

9.3

Entertainment

9.1

Food

9.0

Overall

9.1

Boarding

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Korean Air
8.5
Very good
1,175 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews
Check prices

Comfort

9.2

Crew

9.3

Entertainment

9.1

Food

9.0

Overall

9.1

Boarding

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

ANA
8.5
Very good
920 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews
Check prices

Comfort

9.2

Crew

9.3

Entertainment

9.1

Food

9.0

Overall

9.1

Boarding

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Asiana Airlines
8.4
Very good
576 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews
Check prices

Comfort

9.2

Crew

9.3

Entertainment

9.1

Food

9.0

Overall

9.1

Boarding

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Japan Airlines
8.3
Very good
1,474 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews
Check prices

Comfort

9.2

Crew

9.3

Entertainment

9.1

Food

9.0

Overall

9.1

Boarding

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Related info for your journey

Find useful and relevant information for your journey from Hanoi to Seattle. 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 Hanoi to Seattle for under $900 on Cheapflights?

    Yes, there are multiple flights from Hanoi to Seattle for under $900. The cheapest flight booked recently is on ANA for just $803, but on average you can expect to pay $901.

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

    Currently priced at $803, ANA will fly you from Hanoi to Seattle and back. In addition to ANA, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Asiana Airlines and China Airlines - these airlines can fly you to your destination from $821 and $883, respectively. These flights start at 33% lower than the current average price 3 months from now.

  • What are the most popular airlines that fly from Hanoi to Seattle?

    The most popular airlines flying from Hanoi to Seattle are American Airlines, EVA Air and Delta. Something to consider prior to booking your flight.

  • What does HAN to SEA mean?

    HAN stands for Hanoi Noibai Airport, while SEA stands for Seattle/Tacoma Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

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

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

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

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

  • How can I find direct flights from Hanoi to Seattle?

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

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

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

    Many airlines flying from Hanoi 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 Hanoi to Seattle?

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

    The Hanoi to Seattle flight deals you see on this page were last updated on 5/12.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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

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Top 7 airlines flying from Hanoi to Seattle

Discover the top 7 airlines that operate flights from Hanoi 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 2,633,403 searches. Data last updated May 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$891Average$979FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapest$900Average$1,050FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
DeltaCheapest$962Average$977FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$967Average$1,297FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Korean AirCheapest$978Average$1,378FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Japan AirlinesCheapest$1,003Average$1,068FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
American AirlinesCheapest$1,135Average$1,412FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from Hanoi to Seattle by cabin class

Find flights from Hanoi to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hanoi to Seattle?

When you search for this flight from Hanoi to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Hanoi.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hanoi to Seattle flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Hanoi 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 Hanoi today and book when prices fit your budget.

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