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Cheap flights from Seattle to Vientiane from $590

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Vientiane departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
10:15 am - 12:10 pmSEA-VTE
35h 55m1 stop
Singapore Airlines Logo
12:45 pm - 8:45 amVTE-SEA
34h 00m1 stop
$742Singapore Airlines
Find Deal
Sun, Apr 5 - Wed, Apr 22
Singapore Airlines Logo
10:15 am - 12:10 pmSEA-VTE
35h 55m1 stop
Singapore Airlines Logo
12:45 pm - 8:45 amVTE-SEA
34h 00m1 stop
$792Singapore Airlines
Find Deal
Sun, Apr 5 - Sat, Apr 18
Singapore Airlines Logo
10:15 am - 12:10 pmSEA-VTE
35h 55m1 stop
Singapore Airlines Logo
12:45 pm - 8:45 amVTE-SEA
34h 00m1 stop
$826Singapore Airlines
Find Deal
Sun, Apr 5 - Sat, Apr 25
China Eastern Logo
7:20 am - 11:59 pmSEA-VTE
26h 39m2 stops
China Eastern Logo
1:00 am - 6:20 pmVTE-SEA
31h 20m2 stops
$913China Eastern
Find Deal
Sun, Apr 5 - Tue, Apr 21
China Eastern Logo
7:20 am - 11:59 pmSEA-VTE
26h 39m2 stops
China Eastern Logo
1:00 am - 6:20 pmVTE-SEA
31h 20m2 stops
$935China Eastern
Find Deal
Sun, Apr 5 - Fri, Apr 17
Singapore Airlines Logo
8:45 am - 12:00 pmSEA-VTE
60h 15m1 stop
Singapore Airlines Logo
12:35 pm - 7:10 amVTE-SEA
57h 35m1 stop
$993Singapore Airlines
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Fri, Dec 5 - Sun, Mar 1
Multiple Airlines Logo
1:15 am - 3:05 pmSEA-VTE
23h 50m2 stops
Multiple Airlines Logo
12:05 pm - 4:10 pmVTE-SEA
42h 05m2 stops
$1,002Multiple Airlines
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Sat, Apr 4 - Wed, Apr 22
Multiple Airlines Logo
1:10 am - 3:05 pmSEA-VTE
23h 55m2 stops
Multiple Airlines Logo
12:05 pm - 7:30 pmVTE-SEA
21h 25m2 stops
$1,005Multiple Airlines
Find Deal
Sat, Apr 4 - Sat, Apr 25
Multiple Airlines Logo
1:10 am - 3:05 pmSEA-VTE
23h 55m2 stops
Multiple Airlines Logo
12:05 pm - 7:30 pmVTE-SEA
21h 25m2 stops
$1,010Multiple Airlines
Find Deal
Sat, Apr 4 - Sat, Apr 18
China Eastern Logo
7:20 am - 12:05 amSEA-VTE
26h 45m2 stops
China Eastern Logo
1:05 am - 6:25 pmVTE-SEA
31h 20m2 stops
$1,012China Eastern
Find Deal
Sun, Mar 15 - Wed, Mar 18

China Eastern flights from Seattle to Vientiane

Our best China Eastern deals on Seattle to Vientiane flight tickets
China Eastern
Apr 5
SEA7:20 amSeattle/Tacoma Intl
26h 39m
2 stops
VTE11:59 pmVientiane Wattay
Apr 21
VTE1:00 amVientiane Wattay
31h 20m
2 stops
SEA6:20 pmSeattle/Tacoma Intl
$913
Find similar
China Eastern
Apr 5
SEA7:20 amSeattle/Tacoma Intl
26h 39m
2 stops
VTE11:59 pmVientiane Wattay
Apr 17
VTE1:00 amVientiane Wattay
31h 20m
2 stops
SEA6:20 pmSeattle/Tacoma Intl
$935
Find similar
China Eastern
Mar 15
SEA7:20 amSeattle/Tacoma Intl
26h 45m
2 stops
VTE12:05 amVientiane Wattay
Mar 18
VTE1:05 amVientiane Wattay
31h 20m
2 stops
SEA6:25 pmSeattle/Tacoma Intl
$1,012
Find similar

Singapore Airlines flights from Seattle to Vientiane

Our best Singapore Airlines deals on Seattle to Vientiane flight tickets
Singapore Airlines
Apr 5
SEA10:15 amSeattle/Tacoma Intl
35h 55m
1 stop
VTE12:10 pmVientiane Wattay
Apr 22
VTE12:45 pmVientiane Wattay
34h 00m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$742
Find similar
Singapore Airlines
Apr 5
SEA10:15 amSeattle/Tacoma Intl
35h 55m
1 stop
VTE12:10 pmVientiane Wattay
Apr 18
VTE12:45 pmVientiane Wattay
34h 00m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$792
Find similar
Singapore Airlines
Apr 5
SEA10:15 amSeattle/Tacoma Intl
35h 55m
1 stop
VTE12:10 pmVientiane Wattay
Apr 25
VTE12:45 pmVientiane Wattay
34h 00m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$826
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Vientiane 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 November 13, 2025.
Use the filters below to find and compare flights from Seattle to Vientiane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sun 4/5

10:15 am-12:10 pm

1 stop35h 55m

Vientiane Wattay

Wed 4/22

12:45 pm-8:45 am

1 stop34h 00m

$742

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sun 4/5

10:15 am-12:10 pm

1 stop35h 55m

Vientiane Wattay

Sat 4/18

12:45 pm-8:45 am

1 stop34h 00m

$792

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sun 4/5

10:15 am-12:10 pm

1 stop35h 55m

Vientiane Wattay

Sat 4/25

12:45 pm-8:45 am

1 stop34h 00m

$826

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sun 4/5

7:20 am-11:59 pm

2 stops26h 39m

Vientiane Wattay

Tue 4/21

1:00 am-6:20 pm

2 stops31h 20m

$913

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sun 4/5

7:20 am-11:59 pm

2 stops26h 39m

Vientiane Wattay

Fri 4/17

1:00 am-6:20 pm

2 stops31h 20m

$935

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Fri 12/5

8:45 am-12:00 pm

1 stop60h 15m

Vientiane Wattay

Sun 3/1

12:35 pm-7:10 am

1 stop57h 35m

$993

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 4/4

1:15 am-3:05 pm

2 stops23h 50m

Vientiane Wattay

Wed 4/22

12:05 pm-4:10 pm

2 stops42h 05m

$1,002

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 4/4

1:10 am-3:05 pm

2 stops23h 55m

Vientiane Wattay

Sat 4/25

12:05 pm-7:30 pm

2 stops21h 25m

$1,005

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 4/4

1:10 am-3:05 pm

2 stops23h 55m

Vientiane Wattay

Sat 4/18

12:05 pm-7:30 pm

2 stops21h 25m

$1,010

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sun 3/15

7:20 am-12:05 am

2 stops26h 45m

Vientiane Wattay

Wed 3/18

1:05 am-6:25 pm

2 stops31h 20m

$1,012

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Seattle to Vientiane

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 day to depart on your flight to Vientiane?

Our data shows that Tuesday is the least expensive day to fly to Vientiane. Tickets to fly out on this day can be as low as $1,068. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Vientiane for around $1,856.

When to book flights from Seattle to Vientiane

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Vientiane according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Vientiane (SEA to VTE) flight deals and tips

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

Direct flights

None
There are no direct flights from Seattle to Vientiane. There are no popular flight routes from Seattle to Vientiane.
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  • How far is Seattle/Tacoma Intl to Vientiane Wattay by plane?

    The straight-line distance from Seattle/Tacoma Intl to Vientiane Wattay is 7116.2 mi. In terms of flight time, this usually takes a little over 21h 30m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Vientiane Wattay Airport.

  • What documentation or ID do you need to fly to Vientiane Wattay Airport?

    The travel and health documents you'll need for your trip to Vientiane Wattay Airport 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 Vientiane Wattay Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Vientiane?

Best airlines flying from Seattle to Vientiane

Compare and see reviews for airlines that fly from Seattle to Vientiane with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $956Free CancellationRating
8.1
1,401 reviews
Search Singapore Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Vientiane for you.

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

Yes. momondo enables you to select and highlight flights to Vientiane from Seattle with this policy.

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

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 Vientiane from Seattle.

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

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

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