What airlines fly to Vietnam?

China Airlines, Asiana Airlines and EVA Air are the top three most popular airlines that fly to Vietnam from State of Washington according to our data. China Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 13 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington to Vietnam?

Delta, Korean Air, and United Airlines are the most popular carriers operating from Washington to Vietnam

How long is the flight from State of Washington to Vietnam?

On average, it takes 18h 40m to fly from State of Washington to Vietnam if you fly out of Seattle (the most popular airport in State of Washington) and into Ho Chi Minh City (the most popular airport in Vietnam). If you’re flying out of Pasco and into Ho Chi Minh City, then the flight time is around 26h 48m.

When did momondo last update prices for flights from Washington to Vietnam?

Prices for flights from Washington to Vietnam are updated daily.

How many operators does momondo search for flights from Washington to Vietnam?

There are 13 operators available for flights from Washington to Vietnam as of September 2026.

How old do you have to be to fly from Washington to Vietnam?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Vietnam.

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

The travel and health documents you'll need for your trip to Vietnam may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Vietnam. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$285 Cheap Flights from Washington to Vietnam in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Vietnam

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 am - 5:30 pmSEA Seattle/Tacoma Intl-HAN Hanoi Noibai

41h 50m1 stop Singapore Changi

12:45 pm - 7:05 amHAN Hanoi Noibai-SEA Seattle/Tacoma Intl

33h 20m1 stop Singapore Changi

$641Singapore Airlines

Fri, Feb 12 - Mon, Feb 22

8:40 am - 3:10 pmSEA Seattle/Tacoma Intl-HAN Hanoi Noibai

39h 30m1 stop Singapore Changi

6:20 pm - 7:05 amHAN Hanoi Noibai-SEA Seattle/Tacoma Intl

27h 45m1 stop Singapore Changi

$645Singapore Airlines

Wed, Jan 27 - Mon, Feb 15

12:10 am - 4:15 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

25h 05m1 stop Taipei City Taiwan Taoyuan Intl

5:15 pm - 7:10 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

15h 55m1 stop Taipei City Taiwan Taoyuan Intl

$768China Airlines

Tue, Jan 19 - Sun, Mar 21

12:10 am - 12:50 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

21h 40m1 stop Incheon Intl

2:05 pm - 9:05 amSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

34h 00m1 stop Incheon Intl

$770Korean Air

Sun, Jan 24 - Mon, Feb 22

12:10 am - 11:50 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

32h 40m1 stop Incheon Intl

2:05 pm - 9:05 amSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

34h 00m1 stop Incheon Intl

$771Korean Air

Sun, Nov 29 - Thu, Dec 24

12:10 am - 4:15 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

25h 05m1 stop Taipei City Taiwan Taoyuan Intl

11:20 am - 6:10 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

21h 50m1 stop Taichung City ChingChuanKang

$776Multiple Airlines

Tue, Jan 5 - Sun, Jan 17

12:10 am - 4:15 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

25h 05m1 stop Taipei City Taiwan Taoyuan Intl

5:15 pm - 6:10 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

15h 55m1 stop Taipei City Taiwan Taoyuan Intl

$782China Airlines

Sun, Nov 1 - Thu, Nov 19

12:10 am - 4:15 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

25h 05m1 stop Taipei City Taiwan Taoyuan Intl

11:20 am - 6:10 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

21h 50m1 stop Taichung City ChingChuanKang

$784Multiple Airlines

Sun, Nov 29 - Thu, Jan 28

1:30 pm - 12:50 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

33h 20m1 stop Incheon Intl

7:55 am - 11:51 amSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

18h 56m1 stop Incheon Intl

$792Delta

Sat, Oct 31 - Tue, Nov 10

1:30 pm - 10:25 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

18h 55m1 stop Incheon Intl

2:05 pm - 11:51 amSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

36h 46m1 stop Incheon Intl

$792Delta

Thu, Oct 29 - Wed, Nov 11

Cheap last minute flights

Enter your travel dates to find the best prices.

12:50 pm - 10:10 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

19h 20m1 stop Incheon Intl

7:30 am - 10:40 amSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

17h 10m1 stop Incheon Intl

$751Korean Air

Fri, Sep 25 - Thu, Oct 8

1:15 am - 9:40 amSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

18h 25m1 stop Taipei City Taiwan Taoyuan Intl

11:20 am - 7:15 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

21h 55m1 stop Taichung City ChingChuanKang

$767Multiple Airlines

Sun, Sep 27 - Mon, Oct 5

12:50 pm - 10:10 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

19h 20m1 stop Incheon Intl

7:30 am - 3:15 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

21h 45m1 stop Incheon Intl

$770Korean Air

Mon, Sep 28 - Sun, Oct 18

1:15 am - 9:40 amSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

18h 25m1 stop Taipei City Taiwan Taoyuan Intl

10:50 am - 7:15 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

22h 25m1 stop Taipei City Taiwan Taoyuan Intl

$783China Airlines

Sun, Sep 27 - Mon, Oct 5

1:15 am - 4:20 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

25h 05m1 stop Taipei City Taiwan Taoyuan Intl

10:50 am - 7:15 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

22h 25m1 stop Taipei City Taiwan Taoyuan Intl

$783China Airlines

Sun, Sep 27 - Sun, Oct 4

1:00 pm - 10:10 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

19h 10m1 stop Incheon Intl

1:55 pm - 1:14 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

37h 19m1 stop Incheon Intl

$792Delta

Fri, Sep 25 - Sat, Oct 3

1:00 pm - 12:35 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

33h 35m1 stop Incheon Intl

7:30 am - 1:14 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

19h 44m1 stop Incheon Intl

$792Delta

Fri, Sep 25 - Sun, Oct 4

12:10 am - 10:50 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

32h 40m1 stop Incheon Intl

12:10 am - 3:15 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

29h 05m1 stop Incheon Intl

$796Asiana Airlines

Fri, Sep 25 - Sat, Oct 3

1:00 pm - 10:50 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

19h 50m1 stop Incheon Intl

7:30 am - 10:40 amSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

17h 10m1 stop Incheon Intl

$846Multiple Airlines

Sat, Sep 26 - Tue, Oct 20

12:10 am - 9:35 pmSEA Seattle/Tacoma Intl-DAD Da Nang

31h 25m1 stop Incheon Intl

11:00 pm - 3:15 pmDAD Da Nang-SEA Seattle/Tacoma Intl

30h 15m1 stop Incheon Intl

$850Asiana Airlines

Fri, Sep 25 - Sat, Oct 3

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Korean Air flights from State of Washington to Vietnam

Our best Korean Air deals on State of Washington to Vietnam flight tickets

Korean Air

Sep 25

SEA12:50 pmSeattle/Tacoma Intl

19h 20m

1 stop

SGN10:10 pmHo Chi Minh City

Oct 8

SGN7:30 amHo Chi Minh City

17h 10m

1 stop

SEA10:40 amSeattle/Tacoma Intl

$751

Korean Air

Jan 24

SEA12:10 amSeattle/Tacoma Intl

21h 40m

1 stop

SGN12:50 pmHo Chi Minh City

Feb 22

SGN2:05 pmHo Chi Minh City

34h 00m

1 stop

SEA9:05 amSeattle/Tacoma Intl

$770

Korean Air

Oct 18

SEA12:50 pmSeattle/Tacoma Intl

33h 45m

1 stop

SGN12:35 pmHo Chi Minh City

Oct 25

SGN7:30 amHo Chi Minh City

16h 35m

1 stop

SEA10:05 amSeattle/Tacoma Intl

$771

China Airlines flights from State of Washington to Vietnam

Our best China Airlines deals on State of Washington to Vietnam flight tickets

China Airlines

Oct 13

SEA1:15 amSeattle/Tacoma Intl

18h 25m

1 stop

SGN9:40 amHo Chi Minh City

Oct 24

SGN10:50 amHo Chi Minh City

22h 25m

1 stop

SEA7:15 pmSeattle/Tacoma Intl

$782

China Airlines

Oct 17

SEA1:15 amSeattle/Tacoma Intl

18h 25m

1 stop

SGN9:40 amHo Chi Minh City

Nov 1

SGN5:15 pmHo Chi Minh City

15h 55m

1 stop

SEA6:10 pmSeattle/Tacoma Intl

$783

China Airlines

Sep 27

SEA1:15 amSeattle/Tacoma Intl

18h 25m

1 stop

SGN9:40 amHo Chi Minh City

Oct 18

SGN10:50 amHo Chi Minh City

22h 25m

1 stop

SEA7:15 pmSeattle/Tacoma Intl

$784

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHanoi

SEA Seattle/Tacoma Intl - HAN Hanoi Noibai

SEAHAN

Seattle/Tacoma Intl

Fri 2/12

8:40 am-5:30 pm

1 stop41h 50m

Hanoi Noibai

Mon 2/22

12:45 pm-7:05 am

1 stop33h 20m

$641

SeattleHanoi

SEA Seattle/Tacoma Intl - HAN Hanoi Noibai

SEAHAN

Seattle/Tacoma Intl

Wed 1/27

8:40 am-3:10 pm

1 stop39h 30m

Hanoi Noibai

Mon 2/15

6:20 pm-7:05 am

1 stop27h 45m

$645

Quickest round-trip

SeattleHo Chi Minh City

SEA Seattle/Tacoma Intl - SGN Ho Chi Minh City

SEASGN

Seattle/Tacoma Intl

Tue 1/19

12:10 am-4:15 pm

1 stop25h 05m

Ho Chi Minh City

Sun 3/21

5:15 pm-7:10 pm

1 stop15h 55m

$768

SeattleHo Chi Minh City

SEA Seattle/Tacoma Intl - SGN Ho Chi Minh City

SEASGN

Seattle/Tacoma Intl

Sun 1/24

12:10 am-12:50 pm

1 stop21h 40m

Ho Chi Minh City

Mon 2/22

2:05 pm-9:05 am

1 stop34h 00m

$770

SeattleHo Chi Minh City

SEA Seattle/Tacoma Intl - SGN Ho Chi Minh City

SEASGN

Seattle/Tacoma Intl

Sun 11/29

12:10 am-11:50 pm

1 stop32h 40m

Ho Chi Minh City

Thu 12/24

2:05 pm-9:05 am

1 stop34h 00m

$771

SeattleHo Chi Minh City

SEA Seattle/Tacoma Intl - SGN Ho Chi Minh City

SEASGN

Seattle/Tacoma Intl

Tue 1/5

12:10 am-4:15 pm

1 stop25h 05m

Ho Chi Minh City

Sun 1/17

11:20 am-6:10 pm

1 stop21h 50m

$776

SeattleHo Chi Minh City

SEA Seattle/Tacoma Intl - SGN Ho Chi Minh City

SEASGN

Seattle/Tacoma Intl

Sun 11/1

12:10 am-4:15 pm

1 stop25h 05m

Ho Chi Minh City

Thu 11/19

5:15 pm-6:10 pm

1 stop15h 55m

$782

SeattleHo Chi Minh City

SEA Seattle/Tacoma Intl - SGN Ho Chi Minh City

SEASGN

Seattle/Tacoma Intl

Sun 11/29

12:10 am-4:15 pm

1 stop25h 05m

Ho Chi Minh City

Thu 1/28

11:20 am-6:10 pm

1 stop21h 50m

$784

SeattleHo Chi Minh City

SEA Seattle/Tacoma Intl - SGN Ho Chi Minh City

SEASGN

Seattle/Tacoma Intl

Sat 10/31

1:30 pm-12:50 pm

1 stop33h 20m

Ho Chi Minh City

Tue 11/10

7:55 am-11:51 am

1 stop18h 56m

$792

SeattleHo Chi Minh City

SEA Seattle/Tacoma Intl - SGN Ho Chi Minh City

SEASGN

Seattle/Tacoma Intl

Thu 10/29

1:30 pm-10:25 pm

1 stop18h 55m

Ho Chi Minh City

Wed 11/11

2:05 pm-11:51 am

1 stop36h 46m

$792

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 State of Washington to Vietnam

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

Other information

What is the cheapest month to fly to Vietnam?

The month of April is, on average, the cheapest month to fly to Vietnam from State of Washington, with most prices found around $760. If you don’t want to visit Vietnam in April, then you should wait until September to fly from State of Washington, when ticket prices are also cheap, with an average price of $776.

How far in advance should I book a flight from Washington to Vietnam?

You are more likely to see cheaper flights to Vietnam from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $896 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from State of Washington for as low as $761 on momondo.

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

You could potentially save up to 33% on your flight if you consider stops on a State of Washington to Vietnam flight.

Cheap State of Washington to Vietnam flight deals and tips

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

Best Price Found	$285
Fastest flight time	18h 15m
Direct flights	None

The best one-way flight to Vietnam from State of Washington in the past 72 hours is $285. The best round-trip flight deal from State of Washington to Vietnam found on momondo in the last 72 hours is $641.

The fastest flight from State of Washington to Vietnam takes 18h 15m

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

Search flight deals

Frequently asked questions about flying from Washington to Vietnam

When did momondo last update prices for flights from Washington to Vietnam?
Prices for flights from Washington to Vietnam are updated daily.
How many operators does momondo search for flights from Washington to Vietnam?
There are 13 operators available for flights from Washington to Vietnam as of September 2026.
How old do you have to be to fly from Washington to Vietnam?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Vietnam.
What documentation or ID do you need to fly to Vietnam?
The travel and health documents you'll need for your trip to Vietnam may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Vietnam. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Vietnam

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $400	Free Cancellation	Rating 7.8 8,594 reviews	Search Delta flights
Korean Air	PriceFrom $432	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Singapore Airlines	PriceFrom $493	Free Cancellation	Rating 8.2 1,608 reviews	Search Singapore Airlines flights
Asiana Airlines	PriceFrom $603	Free Cancellation	Rating 8.1 562 reviews	Search Asiana Airlines flights
Cathay Pacific	PriceFrom $610	Free Cancellation	Rating 7.6 1,494 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $614	Free Cancellation	Rating 8.3 847 reviews	Search China Airlines flights
ANA	PriceFrom $616	Free Cancellation	Rating 8.3 1,321 reviews	Search ANA flights
Philippine Airlines	PriceFrom $643	Free Cancellation	Rating 7.3 1,026 reviews	Search Philippine Airlines flights
United Airlines	PriceFrom $651	Free Cancellation	Rating 7.4 10,227 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $670	Free Cancellation	Rating 8.3 1,920 reviews	Search Japan Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Vietnam?

It is quick and easy to find Washington to Vietnam flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Vietnam that suits you.

Can I find flights from Washington to Vietnam with flexible booking policies on momondo?

momondo does allow users to show only those flights to Vietnam from Washington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington to Vietnam?

momondo provides multiple filters to help you find the best flight to Vietnam from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington to Vietnam right now. Can momondo alert me if prices change?

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