Washington

$840+ Cheap flights from Hanoi (HAN) to Washington

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SEA
Apr 5 — Apr 121
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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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$840
(oojo)

Popular in

July

Cheapest in

September

Average price

$908
Provider with most accurate pricing for Hanoi Noibai-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Hanoi Noibai-Seattle/Tacoma Intl flights.
From Hanoi Noibai to Washington
Highest demand for flights based on searches. 15% potential increase in price ($198 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in March 2025

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 March 31, 2025.

This oojo deal was found by Cheapflights users on 3/30. 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.
Wed 5/1411:30 pmHAN - SEA
1 stop27h 00mAsiana Airlines
Wed 5/212:15 pmSEA - HAN
1 stop17h 45mAsiana Airlines
Deal found 3/30$840
This oojo deal was found by Cheapflights users on 3/30. 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.
Wed 5/145:50 pmHAN - SEA
1 stop36h 20mSTARLUX Airlines
Tue 5/201:15 amSEA - HAN
1 stop25h 35mSTARLUX Airlines
Deal found 3/30$882
This Trip.com deal was found by Cheapflights users on 3/30. 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 5/132:30 amHAN - SEA
1 stop30h 45mPhilippine Airlines
Wed 5/2111:35 pmSEA - HAN
1 stop35h 10mPhilippine Airlines
Deal found 3/30$1,012
This Trip.com deal was found by Cheapflights users on 3/29. 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.
Fri 7/1812:40 amHAN - SEA
1 stop27h 45mMultiple Airlines
Mon 8/44:30 pmSEA - HAN
1 stop39h 45mMultiple Airlines
Deal found 3/29$1,094
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 5/1411:35 pmHAN - SEA
2 stops30h 23mUnited Airlines
Wed 5/216:15 amSEA - HAN
2 stops26h 00mUnited Airlines
Deal found 3/30$1,287
This oojo deal was found by Cheapflights users on 3/30. 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.
Wed 5/141:00 pmHAN - SEA
2 stops44h 30mChina Airlines
Tue 5/201:10 amSEA - HAN
2 stops22h 55mChina Airlines
Deal found 3/30$1,372
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Tue 5/1312:25 amHAN - SEA
2 stops29h 33mANA
Wed 5/217:00 amSEA - HAN
2 stops25h 15mANA
Deal found 3/30$1,681
This oojo deal was found by Cheapflights users on 3/30. 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.
Wed 5/146:30 pmHAN - SEA
3 stops52h 26mSingapore Airlines
Wed 5/2110:12 amSEA - HAN
3 stops35h 18mSingapore Airlines
Deal found 3/30$2,445
This oojo deal was found by Cheapflights users on 3/31. 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.
Thu 6/126:00 pmHAN - SEA
1 stop15h 30mEVA Air
Wed 6/251:50 amSEA - HAN
1 stop19h 15mEVA Air
Deal found 3/31$4,564
This AranGrant deal was found by Cheapflights users on 3/31. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/111:30 amHAN - SEA
1 stop25h 55mEmirates
Thu 6/265:15 pmSEA - HAN
1 stop30h 00mEmirates
Deal found 3/31$6,429

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 March 31, 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

Wed 5/14

11:30 pm-12:30 pm

1 stop27h 00m

Seattle/Tacoma Intl

Wed 5/21

2:15 pm-10:00 pm

1 stop17h 45m

$840

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Wed 5/14

5:50 pm-4:10 pm

1 stop36h 20m

Seattle/Tacoma Intl

Tue 5/20

1:15 am-4:50 pm

1 stop25h 35m

$882

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Tue 5/13

2:30 am-7:15 pm

1 stop30h 45m

Seattle/Tacoma Intl

Wed 5/21

11:35 pm-12:45 am

1 stop35h 10m

$1,012

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Fri 7/18

12:40 am-2:25 pm

1 stop27h 45m

Seattle/Tacoma Intl

Mon 8/4

4:30 pm-10:15 pm

1 stop39h 45m

$1,094

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Wed 5/14

11:35 pm-3:58 pm

2 stops30h 23m

Seattle/Tacoma Intl

Wed 5/21

6:15 am-10:15 pm

2 stops26h 00m

$1,287

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Wed 5/14

1:00 pm-7:30 pm

2 stops44h 30m

Seattle/Tacoma Intl

Tue 5/20

1:10 am-2:05 pm

2 stops22h 55m

$1,372

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Tue 5/13

12:25 am-3:58 pm

2 stops29h 33m

Seattle/Tacoma Intl

Wed 5/21

7:00 am-10:15 pm

2 stops25h 15m

$1,681

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Wed 5/14

6:30 pm-8:56 am

3 stops52h 26m

Seattle/Tacoma Intl

Wed 5/21

10:12 am-11:30 am

3 stops35h 18m

$2,445

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Thu 6/12

6:00 pm-7:30 pm

1 stop15h 30m

Seattle/Tacoma Intl

Wed 6/25

1:50 am-11:05 am

1 stop19h 15m

$4,564

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Wed 6/11

1:30 am-1:25 pm

1 stop25h 55m

Seattle/Tacoma Intl

Thu 6/26

5:15 pm-1:15 pm

1 stop30h 00m

$6,429

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

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 $411). 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 March 31, 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 March 31, 2025.

Boarding

9.0

Overall

9.1

Entertainment

9.0

Comfort

9.0

Food

8.9

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Boarding

9.0

Overall

9.1

Entertainment

9.0

Comfort

9.0

Food

8.9

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Boarding

9.0

Overall

9.1

Entertainment

9.0

Comfort

9.0

Food

8.9

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
8.3
Very good

Boarding

9.0

Overall

9.1

Entertainment

9.0

Comfort

9.0

Food

8.9

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Boarding

9.0

Overall

9.1

Entertainment

9.0

Comfort

9.0

Food

8.9

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Boarding

9.0

Overall

9.1

Entertainment

9.0

Comfort

9.0

Food

8.9

Crew

9.3

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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.

  • 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 $411). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$766Average$868FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$851Average$1,392FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$885Average$1,028FlexibilityNo cancel feeOn-time74%
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