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Cheap flights from Seattle to Vientiane from $512

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 4/24. 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
0 bags

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Find the cheapest flights from Seattle to Vientiane

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:55 am - 6:00 pm
SEA
-
VTE
27h 05m
2 stops
Multiple Airlines Logo
6:45 pm - 2:55 pm
VTE
-
SEA
34h 10m
2 stops
$1,010Multiple Airlines
Thu, Apr 9 - Sat, May 2
Multiple Airlines Logo
10:15 am - 9:50 pm
SEA
-
VTE
45h 35m
2 stops
Multiple Airlines Logo
7:25 am - 8:45 am
VTE
-
SEA
39h 20m
2 stops
$1,018Multiple Airlines
Fri, May 15 - Wed, May 20
Singapore Airlines Logo
10:15 am - 12:00 pm
SEA
-
VTE
59h 45m
1 stop
Singapore Airlines Logo
12:35 pm - 8:45 am
VTE
-
SEA
34h 10m
1 stop
$1,029Singapore Airlines
Sat, May 9 - Sat, May 23
Singapore Airlines Logo
10:15 am - 12:00 pm
SEA
-
VTE
83h 45m
1 stop
Singapore Airlines Logo
12:35 pm - 8:45 am
VTE
-
SEA
34h 10m
1 stop
$1,047Singapore Airlines
Fri, May 15 - Wed, May 20
Singapore Airlines Logo
10:15 am - 12:00 pm
SEA
-
VTE
35h 45m
1 stop
Singapore Airlines Logo
12:35 pm - 8:45 am
VTE
-
SEA
34h 10m
1 stop
$1,058Singapore Airlines
Thu, Jun 4 - Sat, Jun 20
Multiple Airlines Logo
10:15 am - 10:55 am
SEA
-
VTE
34h 40m
2 stops
Multiple Airlines Logo
12:35 pm - 8:45 am
VTE
-
SEA
34h 10m
1 stop
$1,114Multiple Airlines
Fri, May 15 - Wed, May 20
Multiple Airlines Logo
12:55 am - 5:45 pm
SEA
-
VTE
26h 50m
2 stops
Multiple Airlines Logo
7:30 am - 2:55 pm
VTE
-
SEA
45h 25m
3 stops
$1,181Multiple Airlines
Thu, Apr 9 - Sat, May 2
Multiple Airlines Logo
2:40 pm - 11:50 pm
SEA
-
VTE
19h 10m
1 stop
Multiple Airlines Logo
1:50 pm - 8:05 pm
VTE
-
SEA
44h 15m
2 stops
$1,193Multiple Airlines
Mon, Mar 30 - Tue, Apr 28
Multiple Airlines Logo
12:30 am - 7:35 pm
SEA
-
VTE
29h 05m
3 stops
Multiple Airlines Logo
11:20 am - 7:30 pm
VTE
-
SEA
46h 10m
3 stops
$1,197Multiple Airlines
Thu, Apr 9 - Sat, May 2
Multiple Airlines Logo
1:15 am - 10:35 am
SEA
-
VTE
43h 20m
3 stops
Multiple Airlines Logo
11:20 am - 4:10 pm
VTE
-
SEA
42h 50m
3 stops
$1,200Multiple Airlines
Thu, Apr 9 - Tue, Apr 28

Singapore Airlines flights from Seattle to Vientiane

Our best Singapore Airlines deals on Seattle to Vientiane flight tickets
Singapore Airlines
May 9
SEA10:15 amSeattle/Tacoma Intl
59h 45m
1 stop
VTE12:00 pmVientiane Wattay
May 23
VTE12:35 pmVientiane Wattay
34h 10m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$1,029
Singapore Airlines
May 15
SEA10:15 amSeattle/Tacoma Intl
83h 45m
1 stop
VTE12:00 pmVientiane Wattay
May 20
VTE12:35 pmVientiane Wattay
34h 10m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$1,047
Singapore Airlines
Jun 4
SEA10:15 amSeattle/Tacoma Intl
35h 45m
1 stop
VTE12:00 pmVientiane Wattay
Jun 20
VTE12:35 pmVientiane Wattay
34h 10m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$1,058

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 March 15, 2026.
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

Cheapest round-trip
Quickest round-trip

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 4/9

12:55 am-6:00 pm

2 stops27h 05m

Vientiane Wattay

Sat 5/2

6:45 pm-2:55 pm

2 stops34h 10m

$1,010

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Fri 5/15

10:15 am-9:50 pm

2 stops45h 35m

Vientiane Wattay

Wed 5/20

7:25 am-8:45 am

2 stops39h 20m

$1,018

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 5/9

10:15 am-12:00 pm

1 stop59h 45m

Vientiane Wattay

Sat 5/23

12:35 pm-8:45 am

1 stop34h 10m

$1,029

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Fri 5/15

10:15 am-12:00 pm

1 stop83h 45m

Vientiane Wattay

Wed 5/20

12:35 pm-8:45 am

1 stop34h 10m

$1,047

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 6/4

10:15 am-12:00 pm

1 stop35h 45m

Vientiane Wattay

Sat 6/20

12:35 pm-8:45 am

1 stop34h 10m

$1,058

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Fri 5/15

10:15 am-10:55 am

2 stops34h 40m

Vientiane Wattay

Wed 5/20

12:35 pm-8:45 am

1 stop34h 10m

$1,114

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 4/9

12:55 am-5:45 pm

2 stops26h 50m

Vientiane Wattay

Sat 5/2

7:30 am-2:55 pm

3 stops45h 25m

$1,181

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Mon 3/30

2:40 pm-11:50 pm

1 stop19h 10m

Vientiane Wattay

Tue 4/28

1:50 pm-8:05 pm

2 stops44h 15m

$1,193

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 4/9

12:30 am-7:35 pm

3 stops29h 05m

Vientiane Wattay

Sat 5/2

11:20 am-7:30 pm

3 stops46h 10m

$1,197

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 4/9

1:15 am-10:35 am

3 stops43h 20m

Vientiane Wattay

Tue 4/28

11:20 am-4:10 pm

3 stops42h 50m

$1,200

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

Can stopping save me money on Seattle to Vientiane flights?

You could potentially save up to 20% on your flight if you consider stops on a Seattle to Vientiane flight.

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

Fastest flight time

19h 10m

Direct flights

None
The fastest flight from Seattle to Vientiane takes 19h 10m
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 19h 10m.

  • 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 $828Free CancellationRating
8.2
1,475 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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