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$421+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SEA
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
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 agosto 20, 2025.

Round-trip from

$685
(Gotogate)

One-way from

$421
(Travelocity)

Popular in

January

Cheapest in

March

Average price

$916
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. 6% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 20, 2025.

This Gotogate deal was found by Cheapflights users on 8/19. 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.
jue. 10/22:30 amHAN - SEA
1 stop30h 45mPhilippine Airlines
vie. 10/1011:35 pmSEA - HAN
1 stop35h 10mPhilippine Airlines
Deal found 8/19$685
This Philippine Airlines deal was found by Cheapflights users on 8/18. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/112:30 amHAN - SEA
1 stop30h 45mPhilippine Airlines
mié. 9/1711:35 pmSEA - HAN
1 stop35h 10mPhilippine Airlines
Deal found 8/18$755
This Korean Air deal was found by Cheapflights users on 8/19. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2212:20 pmHAN - SEA
1 stop35h 40mKorean Air
sáb. 1/311:00 amSEA - HAN
1 stop19h 40mKorean Air
Deal found 8/19$774
This FlightHub deal was found by Cheapflights users on 8/18. 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.
mié. 9/105:50 pmHAN - SEA
1 stop36h 20mSTARLUX Airlines
mar. 9/161:15 amSEA - HAN
1 stop25h 35mSTARLUX Airlines
Deal found 8/18$792
This oojo deal was found by Cheapflights users on 8/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2211:35 amHAN - SEA
1 stop21h 35mChina Airlines
jue. 1/112:10 amSEA - HAN
1 stop19h 25mChina Airlines
Deal found 8/19$793
This Philippine Airlines deal was found by Cheapflights users on 8/18. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/92:30 amHAN - SEA
1 stop30h 45mPhilippine Airlines
mié. 9/1711:35 pmSEA - HAN
1 stop35h 10mPhilippine Airlines
Deal found 8/18$795
This oojo deal was found by Cheapflights users on 8/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/112:50 amHAN - SEA
1 stop30h 45mPhilippine Airlines
vie. 1/29:30 pmSEA - HAN
1 stop37h 20mPhilippine Airlines
Deal found 8/19$806
This Delta deal was found by Cheapflights users on 8/18. 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.
mar. 9/911:10 pmHAN - SEA
1 stop28h 30mDelta
jue. 9/1812:35 pmSEA - HAN
1 stop19h 00mDelta
Deal found 8/18$816
This Korean Air deal was found by Cheapflights users on 8/18. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/911:10 pmHAN - SEA
1 stop25h 30mKorean Air
lun. 9/1512:50 pmSEA - HAN
1 stop18h 45mKorean Air
Deal found 8/18$819
This Asiana Airlines deal was found by Cheapflights users on 8/18. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/131:25 pmHAN - SEA
1 stop37h 05mAsiana Airlines
lun. 9/152:15 pmSEA - HAN
1 stop17h 45mAsiana Airlines
Deal found 8/18$820
This STARLUX Airlines deal was found by Cheapflights users on 8/18. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/135:50 pmHAN - SEA
1 stop36h 20mSTARLUX Airlines
dom. 9/141:15 amSEA - HAN
1 stop18h 55mSTARLUX Airlines
Deal found 8/18$827

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 agosto 20, 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

jue. 10/2

2:30 am-7:15 pm

1 stop30h 45m

Seattle/Tacoma Intl

vie. 10/10

11:35 pm-12:45 am

1 stop35h 10m

$685

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

jue. 9/11

2:30 am-7:15 pm

1 stop30h 45m

Seattle/Tacoma Intl

mié. 9/17

11:35 pm-12:45 am

1 stop35h 10m

$755

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

lun. 12/22

11:00 pm-9:00 am

1 stop25h 00m

Seattle/Tacoma Intl

vie. 1/2

11:00 am-11:10 am

1 stop33h 10m

$774

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

lun. 12/22

12:20 pm-9:00 am

1 stop35h 40m

Seattle/Tacoma Intl

sáb. 1/3

11:00 am-9:40 pm

1 stop19h 40m

$774

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

vie. 12/19

12:20 pm-9:00 am

1 stop35h 40m

Seattle/Tacoma Intl

dom. 12/28

11:00 am-11:10 am

1 stop33h 10m

$774

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

vie. 12/12

12:20 pm-9:00 am

1 stop35h 40m

Seattle/Tacoma Intl

vie. 1/2

11:00 am-9:40 pm

1 stop19h 40m

$774

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

mar. 12/23

11:00 pm-9:00 am

1 stop25h 00m

Seattle/Tacoma Intl

sáb. 1/3

11:00 am-11:10 am

1 stop33h 10m

$774

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

mié. 9/10

5:50 pm-4:10 pm

1 stop36h 20m

Seattle/Tacoma Intl

mar. 9/16

1:15 am-4:50 pm

1 stop25h 35m

$792

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

lun. 11/10

6:30 pm-7:10 am

1 stop27h 40m

$421

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

mié. 11/12

12:45 pm-7:10 am

1 stop33h 25m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 16 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 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 agosto 20, 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.

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 agosto 20, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air, and China Airlines from Hanoi to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,232 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,232 reviews
EVA Air
8.4
Very good
1,232 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,131 reviews
EVA Air
8.4
Very good
1,232 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
764 reviews
EVA Air
8.4
Very good
1,232 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

  • How long is the flight from Hanoi to State of Washington?

    For as low as $774, Philippine Airlines can have you in State of Washington from Hanoi in 25h. There are 6827 mi between Hanoi and State of Washington. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 June is currently the most expensive (average of $388). 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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$769Average$983FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$797Average$898FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$885Average$962FlexibilityNo cancel feeOn-time74%

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