What is the cheapest airline that flies from Hanoi Noibai to Washington?

Asiana Airlines, Delta, and Korean Air are the most popular carriers operating from Hanoi Noibai to Washington

When did momondo last update prices for flights from Hanoi Noibai Airport to Washington?

Prices for flights from Hanoi Noibai Airport to Washington are refreshed on a daily basis.

How many operators does momondo search for flights from Hanoi Noibai Airport to Washington?

The number of operators available for flights from Hanoi Noibai Airport to Washington is 2 as of April 2026.

How old do you have to be to fly from Hanoi Noibai Airport to Washington?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hanoi Noibai Airport to Washington.

What documentation or ID do you need to fly to Washington?

The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$464 Cheap Flights from Hanoi to Washington in 2026

1 adult

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Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Hanoi to Washington

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:30 pm - 2:55 pm

HAN

SEA

29h 25m

1 stop

12:55 am - 12:15 pm

SEA

HAN

21h 20m

1 stop

$838Asiana Airlines

Sat, Sep 19 - Fri, Oct 2

11:30 am - 7:15 pm

HAN

SEA

21h 45m

1 stop

5:55 pm - 10:30 am

SEA

HAN

26h 35m

2 stops

$895Multiple Airlines

Sat, Sep 19 - Sat, Oct 3

4:55 pm - 2:05 pm

HAN

SEA

35h 10m

1 stop

4:25 pm - 1:55 pm

SEA

HAN

31h 30m

1 stop

$969Multiple Airlines

Sun, Apr 26 - Wed, Apr 29

11:30 am - 7:15 pm

HAN

SEA

21h 45m

1 stop

5:59 pm - 10:35 am

SEA

HAN

25h 36m

2 stops

$971Multiple Airlines

Tue, Sep 22 - Sat, Dec 12

8:45 am - 12:25 pm

HAN

SEA

41h 40m

1 stop

12:55 am - 10:00 pm

SEA

HAN

31h 05m

1 stop

$979Multiple Airlines

Tue, Aug 4 - Fri, Sep 4

2:00 am - 2:05 pm

HAN

SEA

26h 05m

1 stop

6:05 pm - 10:50 am

SEA

HAN

26h 45m

2 stops

$983Multiple Airlines

Tue, Apr 28 - Sat, May 2

2:00 am - 2:05 pm

HAN

SEA

26h 05m

1 stop

4:25 pm - 7:15 am

SEA

HAN

24h 50m

1 stop

$990Multiple Airlines

Tue, Apr 28 - Sat, May 2

7:30 pm - 12:25 pm

HAN

SEA

30h 55m

1 stop

4:05 pm - 6:55 am

SEA

HAN

23h 50m

1 stop

$1,004Qatar Airways

Tue, Sep 22 - Sat, Dec 12

5:50 pm - 7:15 pm

HAN

SEA

15h 25m

1 stop

1:15 am - 10:30 am

SEA

HAN

19h 15m

1 stop

$1,021China Airlines

Tue, May 26 - Mon, Jun 1

5:50 pm - 8:17 am

HAN

SEA

28h 27m

2 stops

1:15 am - 10:35 am

SEA

HAN

19h 20m

1 stop

$1,027Multiple Airlines

Tue, May 26 - Mon, Jun 1

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Asiana Airlines flights from Hanoi to State of Washington

Our best Asiana Airlines deals on Hanoi to State of Washington flight tickets

Asiana Airlines

Sep 19

HAN11:30 pmHanoi Noibai

29h 25m

1 stop

SEA2:55 pmSeattle/Tacoma Intl

Oct 2

SEA12:55 amSeattle/Tacoma Intl

21h 20m

1 stop

HAN12:15 pmHanoi Noibai

$838

Asiana Airlines

Apr 28

HAN1:25 pmHanoi Noibai

15h 30m

1 stop

SEA2:55 pmSeattle/Tacoma Intl

Apr 30

SEA12:55 amSeattle/Tacoma Intl

31h 05m

1 stop

HAN10:00 pmHanoi Noibai

$1,150

Delta flights from Hanoi to State of Washington

Our best Delta deals on Hanoi to State of Washington flight tickets

Delta

Sep 19

HAN11:10 pmHanoi Noibai

30h 14m

2 stops

SEA3:24 pmSeattle/Tacoma Intl

Oct 3

SEA5:45 pmSeattle/Tacoma Intl

37h 50m

2 stops

HAN9:35 pmHanoi Noibai

$1,042

Delta

May 28

HAN12:05 pmHanoi Noibai

23h 56m

2 stops

SEA10:01 pmSeattle/Tacoma Intl

Jun 4

SEA1:20 pmSeattle/Tacoma Intl

18h 15m

1 stop

HAN9:35 pmHanoi Noibai

$1,107

Delta

Apr 27

HAN12:05 pmHanoi Noibai

24h 00m

2 stops

SEA10:05 pmSeattle/Tacoma Intl

Apr 30

SEA7:00 amSeattle/Tacoma Intl

37h 50m

2 stops

HAN10:50 amHanoi Noibai

$1,357

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Sat 9/19

11:30 pm-2:55 pm

1 stop29h 25m

Seattle/Tacoma Intl

Fri 10/2

12:55 am-12:15 pm

1 stop21h 20m

$838

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Sat 9/19

11:30 am-7:15 pm

1 stop21h 45m

Seattle/Tacoma Intl

Sat 10/3

5:55 pm-10:30 am

2 stops26h 35m

$895

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Sun 4/26

4:55 pm-2:05 pm

1 stop35h 10m

Seattle/Tacoma Intl

Wed 4/29

4:25 pm-1:55 pm

1 stop31h 30m

$969

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Tue 9/22

11:30 am-7:15 pm

1 stop21h 45m

Seattle/Tacoma Intl

Sat 12/12

5:59 pm-10:35 am

2 stops25h 36m

$971

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Tue 8/4

8:45 am-12:25 pm

1 stop41h 40m

Seattle/Tacoma Intl

Fri 9/4

12:55 am-10:00 pm

1 stop31h 05m

$979

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Tue 4/28

2:00 am-2:05 pm

1 stop26h 05m

Seattle/Tacoma Intl

Sat 5/2

6:05 pm-10:50 am

2 stops26h 45m

$983

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Tue 4/28

2:00 am-2:05 pm

1 stop26h 05m

Seattle/Tacoma Intl

Sat 5/2

4:25 pm-7:15 am

1 stop24h 50m

$990

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Tue 9/22

7:30 pm-12:25 pm

1 stop30h 55m

Seattle/Tacoma Intl

Sat 12/12

4:05 pm-6:55 am

1 stop23h 50m

$1,004

Quickest round-trip

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Tue 5/26

5:50 pm-7:15 pm

1 stop15h 25m

Seattle/Tacoma Intl

Mon 6/1

1:15 am-10:30 am

1 stop19h 15m

$1,021

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Tue 5/26

5:50 pm-8:17 am

2 stops28h 27m

Seattle/Tacoma Intl

Mon 6/1

1:15 am-10:35 am

1 stop19h 20m

$1,027

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Hanoi to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Hanoi to State of Washington flights?

You could potentially save up to 40% on your flight if you consider stops on a Hanoi to State of Washington flight.

Cheap Hanoi to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hanoi to State of Washington

Fastest flight time	24h 55m
Direct flights	None

The fastest flight from Hanoi to State of Washington takes 24h 55m

There are no direct flights from Hanoi to State of Washington. There are no popular flight routes from Hanoi to State of Washington.

Search flight deals

Frequently asked questions about flying from Hanoi to Washington

When did momondo last update prices for flights from Hanoi Noibai Airport to Washington?
Prices for flights from Hanoi Noibai Airport to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from Hanoi Noibai Airport to Washington?
The number of operators available for flights from Hanoi Noibai Airport to Washington is 2 as of April 2026.
How old do you have to be to fly from Hanoi Noibai Airport to Washington?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hanoi Noibai Airport to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Hanoi to State of Washington

Compare and see reviews for airlines that fly from Hanoi to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
China Airlines	PriceFrom $794	Free Cancellation	Rating 8.3 816 reviews		Search China Airlines flights
EVA Air	PriceFrom $813	Free Cancellation	Rating 8.5 1,417 reviews		Search EVA Air flights

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Yes. momondo enables you to select and highlight flights to Washington from Hanoi with this policy.

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If you are simply researching potential flights to Washington, momondo offers a useful price alert feature which will track prices for flights to Washington from Hanoi and alert you when they change.