Washington

$493+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SEA
Jul 8 — Jul 151
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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 July 3, 2025.

Round-trip from

$833
(SmartFares)

One-way from

$493
(FlightHub)

Popular in

July

Cheapest in

September

Average price

$1,358
From Hanoi Noibai to Washington
One-way flight from Hanoi Noibai to Washington
Highest demand for flights based on searches. 10% potential increase in price ($108 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in July 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 July 3, 2025.

This SmartFares deal was found by Cheapflights users on 7/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/162:30 amHAN - SEA
1 stop30h 45mPhilippine Airlines
Sun 8/2411:35 pmSEA - HAN
1 stop20h 50mPhilippine Airlines
Deal found 7/3$833
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 7/1511:35 pmHAN - SEA
1 stop28h 50mUnited Airlines
Fri 7/257:00 amSEA - HAN
2 stops25h 15mUnited Airlines
Deal found 7/2$909
This Asiana Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 8/111:30 pmHAN - SEA
1 stop27h 15mAsiana Airlines
Mon 8/182:30 pmSEA - HAN
1 stop31h 45mAsiana Airlines
Deal found 7/1$911
This Gurufare deal was found by Cheapflights users on 7/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1612:05 pmHAN - SEA
1 stop21h 45mEVA Air
Fri 8/222:10 amSEA - HAN
1 stop24h 40mEVA Air
Deal found 7/1$947
This oojo deal was found by Cheapflights users on 7/2. 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 7/1511:35 amHAN - SEA
1 stop22h 10mChina Airlines
Thu 7/241:40 amSEA - HAN
1 stop25h 10mChina Airlines
Deal found 7/2$954
This Trip.com deal was found by Cheapflights users on 6/30. 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.
Fri 8/159:35 amHAN - SEA
2 stops23h 40mMultiple Airlines
Fri 8/228:08 amSEA - HAN
2 stops23h 42mMultiple Airlines
Deal found 6/30$958
This STARLUX Airlines deal was found by Cheapflights users on 7/3. 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.
Fri 8/111:10 amHAN - SEA
1 stop19h 25mSTARLUX Airlines
Sun 8/171:15 amSEA - HAN
1 stop18h 55mSTARLUX Airlines
Deal found 7/3$1,206

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 July 3, 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

Sat 8/16

2:30 am-7:15 pm

1 stop30h 45m

Seattle/Tacoma Intl

Sun 8/24

11:35 pm-10:25 am

1 stop20h 50m

$833

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Tue 7/15

11:35 pm-2:25 pm

1 stop28h 50m

Seattle/Tacoma Intl

Fri 7/25

7:00 am-10:15 pm

2 stops25h 15m

$909

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Fri 8/1

11:30 pm-12:45 pm

1 stop27h 15m

Seattle/Tacoma Intl

Mon 8/18

2:30 pm-12:15 pm

1 stop31h 45m

$911

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Sat 8/16

12:05 pm-7:50 pm

1 stop21h 45m

Seattle/Tacoma Intl

Fri 8/22

2:10 am-4:50 pm

1 stop24h 40m

$947

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Tue 7/15

11:35 am-7:45 pm

1 stop22h 10m

Seattle/Tacoma Intl

Thu 7/24

1:40 am-4:50 pm

1 stop25h 10m

$954

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Fri 8/15

9:35 am-7:15 pm

2 stops23h 40m

Seattle/Tacoma Intl

Fri 8/22

8:08 am-9:50 pm

2 stops23h 42m

$958

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Fri 8/1

11:10 am-4:35 pm

1 stop19h 25m

Seattle/Tacoma Intl

Sun 8/17

1:15 am-10:10 am

1 stop18h 55m

$1,206

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Tue 12/2

11:30 am-3:05 pm

1 stop18h 35m

$493

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Wed 12/3

9:30 am-3:05 pm

2 stops44h 35m

$500

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Tue 12/2

2:50 am-7:35 pm

1 stop31h 45m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 19 results
1
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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 $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 July 3, 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.

How much does it cost to fly round-trip from Hanoi to State of Washington?

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 July 3, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air, and ANA 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.

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Entertainment

9.0

Food

8.9

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.

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Entertainment

9.0

Food

8.9

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.

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Entertainment

9.0

Food

8.9

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.
8.4
Very good

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Entertainment

9.0

Food

8.9

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.

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Entertainment

9.0

Food

8.9

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.

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Entertainment

9.0

Food

8.9

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 STARLUX Airlines, with whom users have recently found tickets for as low as $493. However, be on the lookout for offers from Philippine Airlines and China 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 $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

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 July 3, 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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