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

Delta and Cathay Pacific 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 March 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.

$420 Cheap Flights from Hanoi to Washington in 2026

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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 - 10:00 pm

SEA

HAN

31h 05m

1 stop

$719Asiana Airlines

Mon, May 25 - Sun, Jun 7

11:30 pm - 2:55 pm

HAN

SEA

29h 25m

1 stop

12:55 am - 10:00 pm

SEA

HAN

31h 05m

1 stop

$752Asiana Airlines

Wed, May 6 - Thu, May 21

11:30 pm - 2:55 pm

HAN

SEA

29h 25m

1 stop

12:55 am - 10:00 pm

SEA

HAN

31h 05m

1 stop

$765Asiana Airlines

Sun, May 24 - Sun, Jun 7

11:30 pm - 2:55 pm

HAN

SEA

29h 25m

1 stop

12:55 am - 12:15 pm

SEA

HAN

21h 20m

1 stop

$800Asiana Airlines

Sat, May 23 - Mon, Jun 8

11:10 am - 4:10 pm

HAN

SEA

19h 00m

1 stop

1:15 am - 4:50 pm

SEA

HAN

25h 35m

1 stop

$828STARLUX Airlines

Mon, May 25 - Tue, Jun 9

7:10 pm - 10:05 am

HAN

SEA

28h 55m

1 stop

8:41 am - 6:10 pm

SEA

HAN

43h 29m

2 stops

$839Cathay Pacific

Wed, Apr 1 - Sun, Apr 5

10:55 am - 8:17 am

HAN

SEA

35h 22m

2 stops

12:25 pm - 9:55 am

SEA

HAN

31h 30m

1 stop

$849Cathay Pacific

Tue, May 26 - Tue, Jun 9

6:00 pm - 6:50 pm

HAN

SEA

14h 50m

1 stop

1:50 am - 11:05 am

SEA

HAN

19h 15m

1 stop

$852EVA Air

Thu, May 28 - Sat, Jun 6

11:10 pm - 1:07 pm

HAN

SEA

27h 57m

1 stop

1:00 pm - 9:35 pm

SEA

HAN

18h 35m

1 stop

$862Delta

Wed, Apr 1 - Sun, Apr 5

12:05 pm - 9:16 pm

HAN

SEA

23h 11m

2 stops

1:50 am - 4:50 pm

SEA

HAN

25h 00m

1 stop

$864EVA Air

Wed, May 6 - Thu, May 21

Asiana Airlines flights from Hanoi to State of Washington

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

Asiana Airlines

Jun 5

HAN1:25 pmHanoi Noibai

15h 30m

1 stop

SEA2:55 pmSeattle/Tacoma Intl

Oct 4

SEA12:55 amSeattle/Tacoma Intl

31h 05m

1 stop

HAN10:00 pmHanoi Noibai

$653

Asiana Airlines

May 25

HAN11:30 pmHanoi Noibai

29h 25m

1 stop

SEA2:55 pmSeattle/Tacoma Intl

Jun 7

SEA12:55 amSeattle/Tacoma Intl

31h 05m

1 stop

HAN10:00 pmHanoi Noibai

$719

Asiana Airlines

May 24

HAN11:30 pmHanoi Noibai

29h 25m

1 stop

SEA2:55 pmSeattle/Tacoma Intl

Jun 7

SEA12:55 amSeattle/Tacoma Intl

31h 05m

1 stop

HAN10:00 pmHanoi Noibai

$765

Cathay Pacific flights from Hanoi to State of Washington

Our best Cathay Pacific deals on Hanoi to State of Washington flight tickets

Cathay Pacific

Apr 1

HAN7:10 pmHanoi Noibai

28h 55m

1 stop

SEA10:05 amSeattle/Tacoma Intl

Apr 5

SEA8:41 amSeattle/Tacoma Intl

43h 29m

2 stops

HAN6:10 pmHanoi Noibai

$839

Cathay Pacific

May 26

HAN10:55 amHanoi Noibai

35h 22m

2 stops

SEA8:17 amSeattle/Tacoma Intl

Jun 9

SEA12:25 pmSeattle/Tacoma Intl

31h 30m

1 stop

HAN9:55 amHanoi Noibai

$849

Cathay Pacific

Apr 13

HAN7:10 pmHanoi Noibai

34h 32m

2 stops

SEA3:42 pmSeattle/Tacoma Intl

Apr 20

SEA7:51 pmSeattle/Tacoma Intl

56h 19m

2 stops

HAN6:10 pmHanoi Noibai

$915

Fly from

Fly to

Route

Depart

Return

Price

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Mon 5/25

11:30 pm-2:55 pm

1 stop29h 25m

Seattle/Tacoma Intl

Sun 6/7

12:55 am-10:00 pm

1 stop31h 05m

$719

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Wed 5/6

11:30 pm-2:55 pm

1 stop29h 25m

Seattle/Tacoma Intl

Thu 5/21

12:55 am-10:00 pm

1 stop31h 05m

$752

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Sun 5/24

11:30 pm-2:55 pm

1 stop29h 25m

Seattle/Tacoma Intl

Sun 6/7

12:55 am-10:00 pm

1 stop31h 05m

$765

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Sat 5/23

11:30 pm-2:55 pm

1 stop29h 25m

Seattle/Tacoma Intl

Mon 6/8

12:55 am-12:15 pm

1 stop21h 20m

$800

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Mon 5/25

11:10 am-4:10 pm

1 stop19h 00m

Seattle/Tacoma Intl

Tue 6/9

1:15 am-4:50 pm

1 stop25h 35m

$828

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Wed 4/1

7:10 pm-10:05 am

1 stop28h 55m

Seattle/Tacoma Intl

Sun 4/5

8:41 am-6:10 pm

2 stops43h 29m

$839

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Tue 5/26

10:55 am-8:17 am

2 stops35h 22m

Seattle/Tacoma Intl

Tue 6/9

12:25 pm-9:55 am

1 stop31h 30m

$849

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Thu 5/28

6:00 pm-6:50 pm

1 stop14h 50m

Seattle/Tacoma Intl

Sat 6/6

1:50 am-11:05 am

1 stop19h 15m

$852

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Wed 4/1

11:10 pm-1:07 pm

1 stop27h 57m

Seattle/Tacoma Intl

Sun 4/5

1:00 pm-9:35 pm

1 stop18h 35m

$862

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Wed 5/6

12:05 pm-9:16 pm

2 stops23h 11m

Seattle/Tacoma Intl

Thu 5/21

1:50 am-4:50 pm

1 stop25h 00m

$864

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 36% 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	19h 50m
Direct flights	None

The fastest flight from Hanoi to State of Washington takes 19h 50m

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

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 March 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 8.3 809 reviews		Search China Airlines flights
EVA Air	PriceFrom $813	Free Cancellation	Rating 8.4 1,362 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.