What airlines fly to Vietnam?

China Airlines, EVA Air and Asiana Airlines are the top three most popular airlines that fly to Vietnam from Seattle according to our data. China Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 12 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 Seattle/Tacoma Intl to Vietnam?

United Airlines, Delta, and Korean Air are the most popular carriers operating from Seattle/Tacoma Intl to Vietnam

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Vietnam?

Prices for flights from Seattle/Tacoma Intl Airport to Vietnam are updated daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Vietnam?

As of November 2026, there are 12 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Vietnam.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Vietnam?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport 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.

$261 Cheap Flights from Seattle to Vietnam in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Vietnam

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:15 am - 3:25 pmSEA Seattle/Tacoma Intl-HAN Hanoi Noibai

39h 10m1 stop Singapore Changi

4:15 pm - 8:45 amHAN Hanoi Noibai-SEA Seattle/Tacoma Intl

30h 30m1 stop Singapore Changi

$535Singapore Airlines

Sun, May 2 - Thu, May 27

10:15 am - 3:25 pmSEA Seattle/Tacoma Intl-HAN Hanoi Noibai

39h 10m1 stop Singapore Changi

4:15 pm - 8:45 amHAN Hanoi Noibai-SEA Seattle/Tacoma Intl

30h 30m1 stop Singapore Changi

$535Singapore Airlines

Sun, May 2 - Thu, May 27

11:55 pm - 8:30 amSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

18h 35m1 stop Manila Ninoy Aquino Intl

9:30 am - 7:35 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

24h 05m1 stop Manila Ninoy Aquino Intl

$780Philippine Airlines

Sun, Apr 11 - Thu, Apr 29

11:55 pm - 8:30 amSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

18h 35m1 stop Manila Ninoy Aquino Intl

9:30 am - 7:35 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

24h 05m1 stop Manila Ninoy Aquino Intl

$780Philippine Airlines

Sun, Apr 11 - Thu, May 6

9:40 am - 11:00 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

23h 20m1 stop Singapore Changi

1:50 am - 7:30 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

31h 40m1 stop Taipei City Taiwan Taoyuan Intl

$787Multiple Airlines

Fri, Mar 26 - Sat, Apr 17

9:40 am - 11:00 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

23h 20m1 stop Singapore Changi

1:50 am - 7:30 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

31h 40m1 stop Taipei City Taiwan Taoyuan Intl

$796Multiple Airlines

Sun, Mar 14 - Sat, Apr 17

11:25 am - 10:35 amSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

33h 10m1 stop Hong Kong Intl

7:45 pm - 9:45 amSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

28h 00m1 stop Hong Kong Intl

$816Cathay Pacific

Mon, Mar 15 - Mon, Mar 22

11:45 am - 5:20 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

39h 35m1 stop Hong Kong Intl

6:20 pm - 10:05 amSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

29h 45m1 stop Hong Kong Intl

$816Cathay Pacific

Mon, May 3 - Mon, May 10

4:10 pm - 12:50 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

29h 40m2 stops Las Vegas Harry Reid Intl Incheon Intl

7:55 am - 10:05 amSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

16h 10m1 stop Incheon Intl

$819Korean Air

Mon, Mar 1 - Thu, Mar 25

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

21h 40m1 stop Incheon Intl

7:55 am - 10:05 amSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

16h 10m1 stop Incheon Intl

$821Korean Air

Sun, Feb 28 - Thu, Mar 25

Cheap last minute flights

Enter your travel dates to find the best prices.

9:30 pm - 2:20 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

25h 50m1 stop Manila Ninoy Aquino Intl

9:55 am - 6:45 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

23h 50m1 stop Manila Ninoy Aquino Intl

$804Philippine Airlines

Wed, Nov 11 - Thu, Nov 26

10:25 am - 12:30 amSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

23h 05m1 stop Hong Kong Intl

11:45 am - 8:45 amSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

36h 00m1 stop Hong Kong Intl

$816Cathay Pacific

Wed, Nov 11 - Wed, Nov 25

10:25 am - 12:30 amSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

23h 05m1 stop Hong Kong Intl

11:45 am - 8:45 amSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

36h 00m1 stop Hong Kong Intl

$816Cathay Pacific

Thu, Nov 12 - Wed, Nov 25

9:30 pm - 1:25 amSEA Seattle/Tacoma Intl-HAN Hanoi Noibai

36h 55m1 stop Manila Ninoy Aquino Intl

2:25 pm - 6:45 pmHAN Hanoi Noibai-SEA Seattle/Tacoma Intl

19h 20m1 stop Manila Ninoy Aquino Intl

$836Philippine Airlines

Thu, Nov 12 - Thu, Nov 19

8:40 am - 11:00 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

23h 20m1 stop Singapore Changi

5:55 am - 7:05 amSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

40h 10m1 stop Singapore Changi

$851Singapore Airlines

Tue, Nov 10 - Tue, Nov 24

7:20 am - 11:50 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

25h 30m2 stops San Francisco Incheon Intl

11:40 pm - 2:10 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

29h 30m1 stop Incheon Intl

$880Korean Air

Thu, Nov 12 - Wed, Nov 25

6:00 am - 11:10 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

26h 10m2 stops Los Angeles Hong Kong Intl

11:30 pm - 1:20 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

28h 50m1 stop Tokyo Haneda

$880United Airlines

Wed, Nov 11 - Wed, Nov 25

7:35 pm - 11:10 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

36h 35m3 stops San Francisco Los Angeles Hong Kong Intl

11:30 pm - 1:20 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

28h 50m1 stop Tokyo Haneda

$890United Airlines

Wed, Nov 11 - Wed, Nov 25

4:36 pm - 12:50 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

29h 14m2 stops Las Vegas Harry Reid Intl Incheon Intl

11:40 pm - 2:10 pmSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

29h 30m1 stop Incheon Intl

$946Korean Air

Wed, Nov 11 - Sun, Nov 15

8:40 am - 6:40 pmSEA Seattle/Tacoma Intl-SGN Ho Chi Minh City

43h 00m1 stop Singapore Changi

7:55 pm - 7:05 amSGN Ho Chi Minh City-SEA Seattle/Tacoma Intl

50h 10m1 stop Singapore Changi

$1,111Singapore Airlines

Sun, Nov 15 - Mon, Nov 30

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Singapore Airlines flights from Seattle to Vietnam

Our best Singapore Airlines deals on Seattle to Vietnam flight tickets

Singapore Airlines

May 2

SEA10:15 amSeattle/Tacoma Intl

39h 10m

1 stop

HAN3:25 pmHanoi Noibai

May 27

HAN4:15 pmHanoi Noibai

30h 30m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$535

Singapore Airlines

May 6

SEA10:15 amSeattle/Tacoma Intl

39h 40m

1 stop

DAD3:55 pmDa Nang

May 10

DAD4:45 pmDa Nang

30h 00m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$553

Singapore Airlines

Feb 21

SEA8:40 amSeattle/Tacoma Intl

41h 50m

1 stop

HAN5:30 pmHanoi Noibai

Mar 8

HAN12:45 pmHanoi Noibai

33h 20m

1 stop

SEA7:05 amSeattle/Tacoma Intl

$616

China Airlines flights from Seattle to Vietnam

Our best China Airlines deals on Seattle to Vietnam flight tickets

China Airlines

Nov 9

SEA12:10 amSeattle/Tacoma Intl

25h 05m

1 stop

SGN4:15 pmHo Chi Minh City

Nov 22

SGN11:00 amHo Chi Minh City

22h 10m

1 stop

SEA6:10 pmSeattle/Tacoma Intl

$909

China Airlines

Nov 9

SEA12:10 amSeattle/Tacoma Intl

25h 05m

1 stop

SGN4:15 pmHo Chi Minh City

Nov 22

SGN11:00 amHo Chi Minh City

22h 10m

1 stop

SEA6:10 pmSeattle/Tacoma Intl

$918

China Airlines

Nov 9

SEA12:10 amSeattle/Tacoma Intl

18h 50m

1 stop

SGN10:00 amHo Chi Minh City

Nov 14

SGN5:15 pmHo Chi Minh City

15h 55m

1 stop

SEA6:10 pmSeattle/Tacoma Intl

$925

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHanoi

SEA Seattle/Tacoma Intl - HAN Hanoi Noibai

SEAHAN

Seattle/Tacoma Intl

Sun 5/2

10:15 am-3:25 pm

1 stop39h 10m

Hanoi Noibai

Thu 5/27

4:15 pm-8:45 am

1 stop30h 30m

$535

SeattleHanoi

SEA Seattle/Tacoma Intl - HAN Hanoi Noibai

SEAHAN

Seattle/Tacoma Intl

Sun 5/2

10:15 am-3:25 pm

1 stop39h 10m

Hanoi Noibai

Thu 5/27

4:15 pm-8:45 am

1 stop30h 30m

$535

SeattleHo Chi Minh City

SEA Seattle/Tacoma Intl - SGN Ho Chi Minh City

SEASGN

Seattle/Tacoma Intl

Sun 4/11

11:55 pm-8:30 am

1 stop18h 35m

Ho Chi Minh City

Thu 4/29

9:30 am-7:35 pm

1 stop24h 05m

$780

SeattleHo Chi Minh City

SEA Seattle/Tacoma Intl - SGN Ho Chi Minh City

SEASGN

Seattle/Tacoma Intl

Sun 4/11

11:55 pm-8:30 am

1 stop18h 35m

Ho Chi Minh City

Thu 5/6

9:30 am-7:35 pm

1 stop24h 05m

$780

SeattleHo Chi Minh City

SEA Seattle/Tacoma Intl - SGN Ho Chi Minh City

SEASGN

Seattle/Tacoma Intl

Fri 3/26

9:40 am-11:00 pm

1 stop23h 20m

Ho Chi Minh City

Sat 4/17

1:50 am-7:30 pm

1 stop31h 40m

$787

SeattleHo Chi Minh City

SEA Seattle/Tacoma Intl - SGN Ho Chi Minh City

SEASGN

Seattle/Tacoma Intl

Sun 3/14

9:40 am-11:00 pm

1 stop23h 20m

Ho Chi Minh City

Sat 4/17

1:50 am-7:30 pm

1 stop31h 40m

$796

SeattleHo Chi Minh City

SEA Seattle/Tacoma Intl - SGN Ho Chi Minh City

SEASGN

Seattle/Tacoma Intl

Mon 3/15

11:25 am-10:35 am

1 stop33h 10m

Ho Chi Minh City

Mon 3/22

7:45 pm-9:45 am

1 stop28h 00m

$816

SeattleHo Chi Minh City

SEA Seattle/Tacoma Intl - SGN Ho Chi Minh City

SEASGN

Seattle/Tacoma Intl

Mon 5/3

11:45 am-5:20 pm

1 stop39h 35m

Ho Chi Minh City

Mon 5/10

6:20 pm-10:05 am

1 stop29h 45m

$816

SeattleHo Chi Minh City

SEA Seattle/Tacoma Intl - SGN Ho Chi Minh City

SEASGN

Seattle/Tacoma Intl

Mon 3/1

4:10 pm-12:50 pm

2 stops29h 40m

Ho Chi Minh City

Thu 3/25

7:55 am-10:05 am

1 stop16h 10m

$819

Quickest round-trip

SeattleHo Chi Minh City

SEA Seattle/Tacoma Intl - SGN Ho Chi Minh City

SEASGN

Seattle/Tacoma Intl

Sun 2/28

12:10 am-12:50 pm

1 stop21h 40m

Ho Chi Minh City

Thu 3/25

7:55 am-10:05 am

1 stop16h 10m

$821

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 Seattle 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

What is the cheapest month to fly to Vietnam?

The month of April is, on average, the cheapest month to fly to Vietnam from Seattle, with most prices found around $753. If you don’t want to visit Vietnam in April, then you should wait until September to fly from Seattle, when ticket prices are also cheap, with an average price of $769.

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

You are more likely to see cheaper flights to Vietnam from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $900 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from Seattle for as low as $762 on momondo.

Can stopping save me money on Seattle to Vietnam flights?

You could potentially save up to 34% on your flight if you consider stops on a Seattle to Vietnam flight.

Cheap Seattle to Vietnam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Vietnam

Best Price Found	$261
Fastest flight time	18h 50m
Direct flights	None

The best one-way flight to Vietnam from Seattle in the past 72 hours is $261. The best round-trip flight deal from Seattle to Vietnam found on momondo in the last 72 hours is $535.

The fastest flight from Seattle to Vietnam takes 18h 50m

There are no direct flights from Seattle to Vietnam. There are no popular flight routes from Seattle to Vietnam.

Search flight deals

Frequently asked questions about flying from Seattle to Vietnam

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Vietnam?
Prices for flights from Seattle/Tacoma Intl Airport to Vietnam are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Vietnam?
As of November 2026, there are 12 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Vietnam.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Vietnam?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport 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 Seattle to Vietnam

Compare and see reviews for airlines that fly from Seattle to Vietnam with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $400	Free Cancellation	Rating 7.8 8,699 reviews	Search Delta flights
Korean Air	PriceFrom $460	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Singapore Airlines	PriceFrom $515	Free Cancellation	Rating 8.2 1,632 reviews	Search Singapore Airlines flights
Asiana Airlines	PriceFrom $602	Free Cancellation	Rating 8.1 570 reviews	Search Asiana Airlines flights
Japan Airlines	PriceFrom $610	Free Cancellation	Rating 8.3 1,969 reviews	Search Japan Airlines flights
Cathay Pacific	PriceFrom $610	Free Cancellation	Rating 7.6 1,541 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $614	Free Cancellation	Rating 8.3 856 reviews	Search China Airlines flights
ANA	PriceFrom $616	Free Cancellation	Rating 8.3 1,339 reviews	Search ANA flights
Philippine Airlines	PriceFrom $633	Free Cancellation	Rating 7.3 1,040 reviews	Search Philippine Airlines flights
United Airlines	PriceFrom $651	Free Cancellation	Rating 7.3 10,472 reviews	Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Vietnam from Seattle.

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

Flights from Seattle to Vietnam with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Vietnam from Seattle.

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

Price alerts on flights to Vietnam from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.