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Cheap flights from Vietnam to Seattle from $386

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Vietnam to Seattle departing on 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Vietnam to Seattle

Recent round-trip flight deals from Vietnam to Seattle

Enter your travel dates to find the best prices.
Asiana Airlines Logo
12:10 am - 3:15 pm
SGN
-
SEA
29h 05m
1 stop
Asiana Airlines Logo
12:10 am - 10:50 pm
SEA
-
SGN
32h 40m
1 stop
$816Asiana Airlines
Mon, Aug 31 - Mon, Sep 7
Asiana Airlines Logo
12:05 pm - 3:15 pm
SGN
-
SEA
17h 10m
1 stop
Asiana Airlines Logo
12:10 am - 11:00 am
SEA
-
SGN
20h 50m
1 stop
$828Asiana Airlines
Thu, Oct 8 - Mon, Oct 19
Asiana Airlines Logo
12:05 pm - 3:15 pm
SGN
-
SEA
17h 10m
1 stop
Asiana Airlines Logo
12:10 am - 11:00 am
SEA
-
SGN
19h 50m
1 stop
$829Asiana Airlines
Thu, Oct 1 - Tue, Nov 10
China Airlines Logo
10:50 am - 7:15 pm
SGN
-
SEA
22h 25m
1 stop
China Airlines Logo
1:15 am - 9:40 am
SEA
-
SGN
18h 25m
1 stop
$837China Airlines
Sun, Oct 4 - Tue, Oct 20
Cathay Pacific Logo
6:20 pm - 10:05 am
SGN
-
SEA
29h 45m
1 stop
Cathay Pacific Logo
11:45 am - 12:20 am
SEA
-
SGN
22h 35m
1 stop
$839Cathay Pacific
Wed, Oct 7 - Tue, Oct 20
Delta Logo
7:30 am - 1:37 pm
SGN
-
SEA
20h 07m
1 stop
Delta Logo
1:00 pm - 12:50 pm
SEA
-
SGN
32h 50m
1 stop
$861Delta
Thu, Sep 3 - Thu, Nov 12
Korean Air Logo
11:20 pm - 9:00 am
DAD
-
SEA
24h 40m
1 stop
Korean Air Logo
11:00 am - 9:30 pm
SEA
-
DAD
19h 30m
1 stop
$864Korean Air
Thu, Nov 19 - Mon, Nov 23
Korean Air Logo
7:30 am - 10:40 am
SGN
-
SEA
17h 10m
1 stop
Korean Air Logo
12:50 pm - 10:10 pm
SEA
-
SGN
19h 20m
1 stop
$864Korean Air
Wed, Sep 2 - Sat, Sep 5
EVA Air Logo
12:55 pm - 7:50 pm
DAD
-
SEA
20h 55m
1 stop
EVA Air Logo
2:10 am - 11:35 am
SEA
-
DAD
19h 25m
1 stop
$1,012EVA Air
Sat, Aug 22 - Fri, Aug 28
Delta Logo
10:55 pm - 4:13 pm
DAD
-
SEA
31h 18m
2 stops
Delta Logo
5:51 pm - 9:05 pm
SEA
-
DAD
37h 14m
2 stops
$1,217Delta
Thu, Aug 27 - Thu, Sep 3

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China Airlines flights from Vietnam to Seattle

Our best China Airlines deals on Vietnam to Seattle flight tickets
China Airlines
Oct 4
SGN10:50 amHo Chi Minh City
22h 25m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
Oct 20
SEA1:15 amSeattle/Tacoma Intl
18h 25m
1 stop
SGN9:40 amHo Chi Minh City
$837
China Airlines
Aug 30
SGN10:50 amHo Chi Minh City
22h 55m
1 stop
SEA7:45 pmSeattle/Tacoma Intl
Sep 5
SEA1:55 amSeattle/Tacoma Intl
24h 25m
1 stop
SGN4:20 pmHo Chi Minh City
$869
China Airlines
Aug 27
SGN10:50 amHo Chi Minh City
22h 55m
1 stop
SEA7:45 pmSeattle/Tacoma Intl
Sep 8
SEA1:55 amSeattle/Tacoma Intl
17h 45m
1 stop
SGN9:40 amHo Chi Minh City
$875

United Airlines flights from Vietnam to Seattle

Our best United Airlines deals on Vietnam to Seattle flight tickets
United Airlines
Oct 4
SGN11:15 pmHo Chi Minh City
29h 10m
1 stop
SEA2:25 pmSeattle/Tacoma Intl
Oct 22
SEA6:30 amSeattle/Tacoma Intl
25h 35m
2 stops
SGN10:05 pmHo Chi Minh City
$885
United Airlines
Oct 9
SGN7:00 amHo Chi Minh City
25h 44m
2 stops
SEA6:44 pmSeattle/Tacoma Intl
Oct 12
SEA4:30 pmSeattle/Tacoma Intl
39h 25m
1 stop
SGN9:55 pmHo Chi Minh City
$893
United Airlines
Sep 3
SGN11:15 pmHo Chi Minh City
33h 14m
2 stops
SEA6:29 pmSeattle/Tacoma Intl
Nov 12
SEA4:39 pmSeattle/Tacoma Intl
39h 16m
2 stops
SGN10:55 pmHo Chi Minh City
$894

momondo Fare Finder

 
Customize your flight search to find flights from Vietnam to Seattle 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, momondo users made 832,500 searches. Data last updated July 14, 2026.
Use the filters below to find and compare flights from Vietnam to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Ho Chi Minh CitySeattle

SGN - SEA

SGNSEA

Ho Chi Minh City

Mon 8/31

12:10 am-3:15 pm

1 stop29h 05m

Seattle/Tacoma Intl

Mon 9/7

12:10 am-10:50 pm

1 stop32h 40m

$816

Ho Chi Minh CitySeattle

SGN - SEA

SGNSEA

Ho Chi Minh City

Thu 10/8

12:05 pm-3:15 pm

1 stop17h 10m

Seattle/Tacoma Intl

Mon 10/19

12:10 am-11:00 am

1 stop20h 50m

$828

Ho Chi Minh CitySeattle

SGN - SEA

SGNSEA

Ho Chi Minh City

Thu 10/1

12:05 pm-3:15 pm

1 stop17h 10m

Seattle/Tacoma Intl

Tue 11/10

12:10 am-11:00 am

1 stop19h 50m

$829

Ho Chi Minh CitySeattle

SGN - SEA

SGNSEA

Ho Chi Minh City

Sun 10/4

10:50 am-7:15 pm

1 stop22h 25m

Seattle/Tacoma Intl

Tue 10/20

1:15 am-9:40 am

1 stop18h 25m

$837

Ho Chi Minh CitySeattle

SGN - SEA

SGNSEA

Ho Chi Minh City

Wed 10/7

6:20 pm-10:05 am

1 stop29h 45m

Seattle/Tacoma Intl

Tue 10/20

11:45 am-12:20 am

1 stop22h 35m

$839

Ho Chi Minh CitySeattle

SGN - SEA

SGNSEA

Ho Chi Minh City

Thu 9/3

7:30 am-1:37 pm

1 stop20h 07m

Seattle/Tacoma Intl

Thu 11/12

1:00 pm-12:50 pm

1 stop32h 50m

$861

Da NangSeattle

DAD - SEA

DADSEA

Da Nang

Thu 11/19

11:20 pm-9:00 am

1 stop24h 40m

Seattle/Tacoma Intl

Mon 11/23

11:00 am-9:30 pm

1 stop19h 30m

$864
Quickest round-trip

Ho Chi Minh CitySeattle

SGN - SEA

SGNSEA

Ho Chi Minh City

Wed 9/2

7:30 am-10:40 am

1 stop17h 10m

Seattle/Tacoma Intl

Sat 9/5

12:50 pm-10:10 pm

1 stop19h 20m

$864

Da NangSeattle

DAD - SEA

DADSEA

Da Nang

Sat 8/22

12:55 pm-7:50 pm

1 stop20h 55m

Seattle/Tacoma Intl

Fri 8/28

2:10 am-11:35 am

1 stop19h 25m

$1,012

Da NangSeattle

DAD - SEA

DADSEA

Da Nang

Thu 8/27

10:55 pm-4:13 pm

2 stops31h 18m

Seattle/Tacoma Intl

Thu 9/3

5:51 pm-9:05 pm

2 stops37h 14m

$1,217

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Vietnam to Seattle

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

What is the cheapest month to fly to Seattle?

In general, September is the cheapest month to fly from Vietnam to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $385. If you don’t want to visit Seattle in September, then you should wait until January to fly from Vietnam, when ticket prices are also cheap, with an average price of $638.

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

You are more likely to see cheaper flights to Seattle from Vietnam when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $880 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Vietnam for as low as $765 on momondo.

Cheap Vietnam to Seattle flight deals and tips

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

Fastest flight time

19h 44m

Direct flights

None
The fastest flight from Vietnam to Seattle takes 19h 44m
There are no direct flights from Vietnam to Seattle. There are no popular flight routes from Vietnam to Seattle.
Search flight deals

Frequently asked questions about flying from Vietnam to Seattle

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

    Prices for flights from Vietnam to Seattle/Tacoma Intl Airport were last updated today.

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

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

    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 Vietnam to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport 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 Vietnam to Seattle

Compare and see reviews for airlines that fly from Vietnam to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Philippine AirlinesPriceFrom $669Free CancellationRating
7.3
1,011 reviews
Search Philippine Airlines flights
Korean AirPriceFrom $670Free CancellationRating
8.4
1,222 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $670Free CancellationRating
8.1
552 reviews
Search Asiana Airlines flights
China AirlinesPriceFrom $785Free CancellationRating
8.3
834 reviews
Search China Airlines flights
DeltaPriceFrom $791Free CancellationRating
7.8
8,467 reviews
Search Delta flights
EVA AirPriceFrom $796Free CancellationRating
8.5
1,500 reviews
Search EVA Air flights
STARLUX AirlinesPriceFrom $814Free CancellationRating
8.8
359 reviews
Search STARLUX Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Redmond
Kent
Lakewood
Puyallup
Tukwila
Fife
Federal Way
Cle Elum
Marysville
Centralia
Kirkland
Shoreline
Lacey

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Vietnam to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Vietnam to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

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 Seattle from Vietnam.

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

If you are not ready to book a flight from Vietnam to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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