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$432+ Cheap flights from Hanoi (HAN) to Washington

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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SEA
May 3 — May 101
Sat 5/3
Sat 5/10
1 adult, Economy
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Cheap flight deals from Hanoi to Washington

Keep the following information in mind while searching for Hanoi to Washington flight deals. Data was last updated April 28, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$861
(Gotogate)

One-way from

$432
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$962
Provider with most accurate pricing for Hanoi Noibai-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Hanoi Noibai-Seattle/Tacoma Intl flights.
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From Hanoi Noibai to Washington
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One-way flight from Hanoi Noibai to Washington
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Highest demand for flights based on searches. 16% potential increase in price ($210 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Hanoi to Washington

Cheapest flights from Hanoi to Washington
Explore the most affordable flight options available from Hanoi to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2025.

This Gotogate deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/511:10 pmHAN - SEA
1 stop25h 40mKorean Air
Thu 7/171:20 pmSEA - HAN
1 stop18h 15mKorean Air
Deal found 4/26$861
This Gotogate deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/115:50 pmHAN - SEA
1 stop36h 20mSTARLUX Airlines
Tue 6/171:15 amSEA - HAN
1 stop25h 35mSTARLUX Airlines
Deal found 4/26$876
This Ovago deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/286:00 pmHAN - SEA
1 stop15h 30mEVA Air
Fri 7/181:10 amSEA - HAN
1 stop19h 55mEVA Air
Deal found 4/28$907
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2811:35 pmHAN - SEA
1 stop28h 50mANA
Sat 7/197:00 amSEA - HAN
2 stops25h 15mANA
Deal found 4/28$939
This China Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/55:50 pmHAN - SEA
1 stop15h 40mMultiple Airlines
Thu 7/176:55 pmSEA - HAN
2 stops25h 40mMultiple Airlines
Deal found 4/26$965
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/511:10 pmHAN - SEA
2 stops37h 15mDelta
Thu 7/1710:05 pmSEA - HAN
2 stops33h 30mDelta
Deal found 4/26$991
This Mytrip deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1111:20 pmHAN - SEA
1 stop25h 15mJapan Airlines
Wed 6/188:41 amSEA - HAN
2 stops23h 09mJapan Airlines
Deal found 4/26$999
This Gotogate deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/111:25 pmHAN - SEA
1 stop37h 05mAsiana Airlines
Wed 6/182:15 pmSEA - HAN
1 stop32h 00mAsiana Airlines
Deal found 4/26$1,001
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/611:35 pmHAN - SEA
2 stops36h 23mUnited Airlines
Mon 7/74:30 pmSEA - HAN
1 stop39h 45mUnited Airlines
Deal found 4/28$1,015
This Trip.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/103:00 amHAN - SEA
1 stop23h 45mQatar Airways
Wed 6/184:30 pmSEA - HAN
1 stop24h 45mQatar Airways
Deal found 4/26$1,329
This Gotogate deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/86:00 amHAN - SEA
2 stops27h 45mChina Airlines
Mon 8/111:40 amSEA - HAN
2 stops22h 25mChina Airlines
Deal found 4/28$1,447
This Gotogate deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/71:30 amHAN - SEA
1 stop25h 55mEmirates
Tue 8/125:15 pmSEA - HAN
1 stop30h 00mEmirates
Deal found 4/28$1,648

Cheapflights Fare Finder

Customize your flight search to find flights from Hanoi to Washington 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 2,558,603 searches. Data last updated April 28, 2025.
Use the filters below to find and compare flights from Hanoi to Washington that are best for you.

Fly from

Hanoi

Fly to

Washington

Route

Depart

Return

Price

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Thu 6/5

11:10 pm-10:50 am

1 stop25h 40m

Seattle/Tacoma Intl

Thu 7/17

1:20 pm-9:35 pm

1 stop18h 15m

$861

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Wed 6/11

5:50 pm-4:10 pm

1 stop36h 20m

Seattle/Tacoma Intl

Tue 6/17

1:15 am-4:50 pm

1 stop25h 35m

$876

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Sat 6/28

6:00 pm-7:30 pm

1 stop15h 30m

Seattle/Tacoma Intl

Fri 7/18

1:10 am-11:05 am

1 stop19h 55m

$907

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Sat 6/28

11:35 pm-2:25 pm

1 stop28h 50m

Seattle/Tacoma Intl

Sat 7/19

7:00 am-10:15 pm

2 stops25h 15m

$939

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Thu 6/5

5:50 pm-7:30 pm

1 stop15h 40m

Seattle/Tacoma Intl

Thu 7/17

6:55 pm-10:35 am

2 stops25h 40m

$965

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Thu 6/5

11:10 pm-10:25 pm

2 stops37h 15m

Seattle/Tacoma Intl

Thu 7/17

10:05 pm-9:35 pm

2 stops33h 30m

$991

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Wed 6/11

11:20 pm-10:35 am

1 stop25h 15m

Seattle/Tacoma Intl

Wed 6/18

8:41 am-9:50 pm

2 stops23h 09m

$999

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Wed 6/11

1:25 pm-12:30 pm

1 stop37h 05m

Seattle/Tacoma Intl

Wed 6/18

2:15 pm-12:15 pm

1 stop32h 00m

$1,001

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Fri 6/6

11:35 pm-9:58 pm

2 stops36h 23m

Seattle/Tacoma Intl

Mon 7/7

4:30 pm-10:15 pm

1 stop39h 45m

$1,015

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Tue 6/10

3:00 am-12:45 pm

1 stop23h 45m

Seattle/Tacoma Intl

Wed 6/18

4:30 pm-7:15 am

1 stop24h 45m

$1,329

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 26 results
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Best time to book a flight from Hanoi to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Hanoi with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hanoi to Washington

What is the cheapest month to book a flight from Hanoi to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Hanoi to State of Washington (average of $238). Flying from Hanoi to State of Washington in July is currently the most expensive (average of $405). 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.

What is the cheapest time of day to fly from HAN to WA?

Find hourly flight availability from Hanoi to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hanoi to State of Washington as you normally would.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated April 28, 2025.
STARLUX Airlines
9.1
Wonderful
161 reviews

Overall

9.1

Crew

9.3

Entertainment

9.0

Boarding

9.0

Food

8.9

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
161 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Overall

9.1

Crew

9.3

Entertainment

9.0

Boarding

9.0

Food

8.9

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
EVA Air
8.4
Very good
1,184 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Overall

9.1

Crew

9.3

Entertainment

9.0

Boarding

9.0

Food

8.9

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very good
1,063 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Overall

9.1

Crew

9.3

Entertainment

9.0

Boarding

9.0

Food

8.9

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very good
1,459 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Overall

9.1

Crew

9.3

Entertainment

9.0

Boarding

9.0

Food

8.9

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very good
729 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Overall

9.1

Crew

9.3

Entertainment

9.0

Boarding

9.0

Food

8.9

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

Related info for your journey

Find useful and relevant information for your journey from Hanoi to Washington. 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 from for flights from Hanoi to Washington?

    For a flight from Hanoi to Washington, you will be flying from Noibai. Hanoi Noibai (HAN) is just 14.2 mi from the center of the city.

  • What are the cheapest airlines to fly from Hanoi to State of Washington one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $546. However, be on the lookout for offers from United Airlines and STARLUX Airlines, as they are both options that can get you from Hanoi to State of Washington for a low price.

  • Can I find deals for flights from Hanoi to Washington that include hotel bookings?

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

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

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

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

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

  • What is the cheapest month to book a flight from Hanoi to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Hanoi to State of Washington (average of $238). Flying from Hanoi to State of Washington in July is currently the most expensive (average of $405). 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.

See more FAQs

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Alternative routes for Hanoi to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Hanoi to Washington

Discover the top 3 airlines that operate flights from Hanoi to Washington. 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 2,558,603 searches. Data last updated April 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$851Average$1,392FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$868Average$894FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$885Average$1,136FlexibilityNo cancel feeOn-time74%

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