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$492+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SEA
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
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 June 18, 2025.

Round-trip from

$743
(Trip.com)

One-way from

$492
(Asiana Airlines)

Popular in

August

Cheapest in

September

Average price

$878
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. 14% potential increase in price ($171 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 18, 2025.

This oojo deal was found by Cheapflights users on 6/15. 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.
Mon 7/1411:10 amHAN - SEA
1 stop19h 25mSTARLUX Airlines
Sun 7/201:15 amSEA - HAN
1 stop18h 55mSTARLUX Airlines
Deal found 6/15$862
This FlightHub deal was found by Cheapflights users on 6/15. 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.
Mon 7/1411:10 pmHAN - SEA
1 stop27h 35mMultiple Airlines
Mon 7/212:30 pmSEA - HAN
1 stop17h 30mMultiple Airlines
Deal found 6/15$889
This oojo deal was found by Cheapflights users on 6/16. 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.
Mon 8/186:00 pmHAN - SEA
1 stop15h 10mEVA Air
Fri 8/221:10 amSEA - HAN
1 stop25h 40mEVA Air
Deal found 6/16$910
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Mon 7/1411:35 pmHAN - SEA
1 stop28h 50mUnited Airlines
Mon 7/216:45 amSEA - HAN
2 stops25h 30mUnited Airlines
Deal found 6/15$911
This oojo deal was found by Cheapflights users on 6/16. 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.
Tue 7/15:50 pmHAN - SEA
1 stop15h 55mChina Airlines
Thu 8/141:40 amSEA - HAN
1 stop18h 55mChina Airlines
Deal found 6/16$928
This Booking.com deal was found by Cheapflights users on 6/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/11:25 pmHAN - SEA
1 stop37h 20mAsiana Airlines
Fri 8/152:30 pmSEA - HAN
1 stop31h 45mAsiana Airlines
Deal found 6/16$961
This FlightHub deal was found by Cheapflights users on 6/15. 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.
Sun 7/1312:25 amHAN - SEA
2 stops34h 31mANA
Mon 7/214:30 pmSEA - HAN
1 stop39h 45mANA
Deal found 6/15$1,007
This FlightHub deal was found by Cheapflights users on 6/16. 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.
Tue 7/111:20 pmHAN - SEA
2 stops29h 38mJapan Airlines
Fri 8/158:10 amSEA - HAN
2 stops23h 40mJapan Airlines
Deal found 6/16$1,017
This Delta deal was found by Cheapflights users on 6/16. 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 7/3111:10 pmHAN - SEA
1 stop28h 50mDelta
Thu 8/712:55 pmSEA - HAN
1 stop31h 45mDelta
Deal found 6/16$1,141
This Emirates deal was found by Cheapflights users on 6/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/311:30 amHAN - SEA
1 stop25h 55mEmirates
Mon 8/185:15 pmSEA - HAN
1 stop30h 00mEmirates
Deal found 6/17$1,709
This oojo deal was found by Cheapflights users on 6/16. 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.
Mon 8/1812:40 pmHAN - SEA
3 stops58h 13mSingapore Airlines
Sat 8/2312:00 pmSEA - HAN
3 stops57h 30mSingapore Airlines
Deal found 6/16$2,059
This Qatar Airways deal was found by Cheapflights users on 6/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/313:00 amHAN - SEA
2 stops31h 35mQatar Airways
Mon 8/1811:31 amSEA - HAN
2 stops29h 44mQatar Airways
Deal found 6/17$2,728

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 June 18, 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 7/3

2:30 am-7:15 pm

1 stop30h 45m

Seattle/Tacoma Intl

Fri 7/18

11:35 pm-12:45 am

1 stop35h 10m

$743

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Fri 7/4

11:10 am-4:35 pm

1 stop19h 25m

Seattle/Tacoma Intl

Thu 7/17

1:15 am-4:50 pm

1 stop25h 35m

$827

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Mon 7/14

11:10 pm-12:45 pm

1 stop27h 35m

Seattle/Tacoma Intl

Mon 7/21

2:30 pm-10:00 pm

1 stop17h 30m

$889

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Mon 8/18

6:00 pm-7:10 pm

1 stop15h 10m

Seattle/Tacoma Intl

Fri 8/22

1:10 am-4:50 pm

1 stop25h 40m

$910

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Mon 7/14

11:35 pm-2:25 pm

1 stop28h 50m

Seattle/Tacoma Intl

Mon 7/21

6:45 am-10:15 pm

2 stops25h 30m

$911

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Tue 7/1

5:50 pm-7:45 pm

1 stop15h 55m

Seattle/Tacoma Intl

Thu 8/14

1:40 am-10:35 am

1 stop18h 55m

$928

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Tue 7/1

1:25 pm-12:45 pm

1 stop37h 20m

Seattle/Tacoma Intl

Fri 8/15

2:30 pm-12:15 pm

1 stop31h 45m

$961

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Sun 7/13

12:25 am-8:56 pm

2 stops34h 31m

Seattle/Tacoma Intl

Mon 7/21

4:30 pm-10:15 pm

1 stop39h 45m

$1,007

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Tue 7/1

11:20 pm-2:58 pm

2 stops29h 38m

Seattle/Tacoma Intl

Fri 8/15

8:10 am-9:50 pm

2 stops23h 40m

$1,017

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Thu 7/31

11:10 pm-2:00 pm

1 stop28h 50m

Seattle/Tacoma Intl

Thu 8/7

12:55 pm-10:40 am

1 stop31h 45m

$1,141

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 29 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 June is currently the most expensive (average of $390). 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 June 18, 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 June 18, 2025.
See what other customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Hanoi to Washington have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
180 reviews

Overall

9.1

Entertainment

9.0

Boarding

9.0

Food

8.9

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
180 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Overall

9.1

Entertainment

9.0

Boarding

9.0

Food

8.9

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,205 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Overall

9.1

Entertainment

9.0

Boarding

9.0

Food

8.9

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,090 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Overall

9.1

Entertainment

9.0

Boarding

9.0

Food

8.9

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,494 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Overall

9.1

Entertainment

9.0

Boarding

9.0

Food

8.9

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
742 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Overall

9.1

Entertainment

9.0

Boarding

9.0

Food

8.9

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 Asiana Airlines, with whom users have recently found tickets for as low as $492. However, be on the lookout for offers from STARLUX Airlines and Philippine 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 June is currently the most expensive (average of $390). 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

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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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$769Average$1,105FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$797Average$898FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$885Average$982FlexibilityNo cancel feeOn-time74%

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