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Cheap flights from Seattle to Vientiane from $535

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 11/23. 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.
Multiple Airlines Logo
12:10 am - 10:55 amSEA-VTE
43h 45m2 stops
Multiple Airlines Logo
7:55 am - 1:55 pmVTE-SEA
45h 00m2 stops
$847Multiple Airlines
Find Deal
Wed, Jan 28 - Tue, Feb 3
Multiple Airlines Logo
9:30 pm - 9:45 pmSEA-VTE
33h 15m2 stops
Multiple Airlines Logo
7:55 am - 6:40 pmVTE-SEA
49h 45m2 stops
$851Multiple Airlines
Find Deal
Thu, Jan 29 - Tue, Feb 3
China Eastern Logo
7:15 am - 12:05 amSEA-VTE
25h 50m2 stops
China Eastern Logo
1:05 am - 2:55 pmVTE-SEA
28h 50m2 stops
$1,022China Eastern
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Thu, Jan 29 - Mon, Feb 2
Singapore Airlines Logo
8:45 am - 12:00 pmSEA-VTE
36h 15m1 stop
Singapore Airlines Logo
12:35 pm - 7:10 amVTE-SEA
57h 35m1 stop
$1,066Singapore Airlines
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Fri, Dec 5 - Sun, Mar 1
Multiple Airlines Logo
12:10 am - 5:40 pmSEA-VTE
26h 30m2 stops
Multiple Airlines Logo
7:30 am - 6:10 pmVTE-SEA
25h 40m3 stops
$1,067Multiple Airlines
Find Deal
Wed, Jan 28 - Tue, Feb 3
Multiple Airlines Logo
10:05 am - 8:35 pmSEA-VTE
43h 30m2 stops
Multiple Airlines Logo
7:30 am - 6:10 pmVTE-SEA
25h 40m3 stops
$1,090Multiple Airlines
Find Deal
Thu, Jan 29 - Tue, Feb 3
Multiple Airlines Logo
8:45 am - 12:00 pmSEA-VTE
36h 15m1 stop
Multiple Airlines Logo
2:50 pm - 7:10 amVTE-SEA
55h 20m2 stops
$1,111Multiple Airlines
Find Deal
Thu, Jan 29 - Tue, Feb 3
Multiple Airlines Logo
12:10 am - 9:45 pmSEA-VTE
30h 35m2 stops
Multiple Airlines Logo
2:50 pm - 5:30 pmVTE-SEA
17h 40m2 stops
$1,153Multiple Airlines
Find Deal
Tue, Nov 18 - Tue, Dec 9
Multiple Airlines Logo
8:45 am - 12:00 pmSEA-VTE
36h 15m1 stop
Multiple Airlines Logo
2:50 pm - 7:10 amVTE-SEA
55h 20m2 stops
$1,159Multiple Airlines
Find Deal
Fri, Dec 5 - Sun, Mar 1
Multiple Airlines Logo
10:05 am - 12:25 amSEA-VTE
23h 20m2 stops
Multiple Airlines Logo
8:30 pm - 9:31 amVTE-SEA
28h 01m2 stops
$1,215Multiple Airlines
Find Deal
Wed, Nov 19 - Tue, Dec 9

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 6, 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

Wed 1/28

12:10 am-10:55 am

2 stops43h 45m

Vientiane Wattay

Tue 2/3

7:55 am-1:55 pm

2 stops45h 00m

$847

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 1/29

9:30 pm-9:45 pm

2 stops33h 15m

Vientiane Wattay

Tue 2/3

7:55 am-6:40 pm

2 stops49h 45m

$851

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 1/29

7:15 am-12:05 am

2 stops25h 50m

Vientiane Wattay

Mon 2/2

1:05 am-2:55 pm

2 stops28h 50m

$1,022

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Fri 12/5

8:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Sun 3/1

12:35 pm-7:10 am

1 stop57h 35m

$1,066

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Wed 1/28

12:10 am-5:40 pm

2 stops26h 30m

Vientiane Wattay

Tue 2/3

7:30 am-6:10 pm

3 stops25h 40m

$1,067

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 1/29

10:05 am-8:35 pm

2 stops43h 30m

Vientiane Wattay

Tue 2/3

7:30 am-6:10 pm

3 stops25h 40m

$1,090

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 1/29

8:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Tue 2/3

2:50 pm-7:10 am

2 stops55h 20m

$1,111

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 11/18

12:10 am-9:45 pm

2 stops30h 35m

Vientiane Wattay

Tue 12/9

2:50 pm-5:30 pm

2 stops17h 40m

$1,153

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Fri 12/5

8:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Sun 3/1

2:50 pm-7:10 am

2 stops55h 20m

$1,159

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Wed 11/19

10:05 am-12:25 am

2 stops23h 20m

Vientiane Wattay

Tue 12/9

8:30 pm-9:31 am

2 stops28h 01m

$1,215

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 19h 45m.

  • 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
1,393 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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