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Cheap flights from Seattle to Vientiane from $567

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 8/29. 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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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.
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
$1,268Singapore Airlines
Thu, Aug 6 - Wed, Sep 16
Multiple Airlines Logo
5:05 pm - 5:20 pm
SEA
-
VTE
34h 15m
2 stops
Multiple Airlines Logo
11:20 am - 2:45 pm
VTE
-
SEA
41h 25m
3 stops
$1,306Multiple Airlines
Sat, Jun 6 - Sun, Jun 14
Multiple Airlines Logo
7:03 am - 12:05 am
SEA
-
VTE
27h 02m
2 stops
Multiple Airlines Logo
1:05 am - 10:59 pm
VTE
-
SEA
35h 54m
2 stops
$1,316Multiple Airlines
Thu, Aug 6 - Mon, Sep 14
Multiple Airlines Logo
1:55 am - 12:40 pm
SEA
-
VTE
20h 45m
2 stops
Multiple Airlines Logo
1:30 pm - 7:15 pm
VTE
-
SEA
19h 45m
2 stops
$1,342Multiple Airlines
Mon, Aug 3 - Thu, Sep 17
Multiple Airlines Logo
10:15 am - 12:00 pm
SEA
-
VTE
35h 45m
1 stop
Multiple Airlines Logo
7:20 am - 8:45 am
VTE
-
SEA
39h 25m
2 stops
$1,353Multiple Airlines
Thu, Aug 6 - Wed, Sep 16
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
$1,355Singapore Airlines
Fri, Jul 31 - Sat, Oct 3
Multiple Airlines Logo
10:15 am - 5:20 pm
SEA
-
VTE
65h 05m
2 stops
Multiple Airlines Logo
12:35 pm - 8:45 am
VTE
-
SEA
34h 10m
1 stop
$1,356Multiple Airlines
Tue, Aug 4 - Wed, Sep 16
Multiple Airlines Logo
10:15 am - 12:00 pm
SEA
-
VTE
35h 45m
1 stop
Multiple Airlines Logo
2:30 pm - 8:45 am
VTE
-
SEA
56h 15m
2 stops
$1,361Multiple Airlines
Thu, Aug 6 - Tue, Sep 15
Multiple Airlines Logo
4:25 pm - 7:35 pm
SEA
-
VTE
37h 10m
3 stops
Multiple Airlines Logo
2:30 pm - 12:25 pm
VTE
-
SEA
35h 55m
2 stops
$1,365Multiple Airlines
Wed, Aug 5 - Wed, Sep 16
Multiple Airlines Logo
5:05 pm - 12:40 pm
SEA
-
VTE
29h 35m
2 stops
Multiple Airlines Logo
2:30 pm - 2:45 pm
VTE
-
SEA
38h 15m
2 stops
$1,373Multiple Airlines
Sat, Jun 6 - Sun, Jun 14

Singapore Airlines flights from Seattle to Vientiane

Our best Singapore Airlines deals on Seattle to Vientiane flight tickets
Singapore Airlines
Aug 6
SEA10:15 amSeattle/Tacoma Intl
35h 45m
1 stop
VTE12:00 pmVientiane Wattay
Sep 16
VTE12:35 pmVientiane Wattay
34h 10m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$1,268
Singapore Airlines
Jul 31
SEA10:15 amSeattle/Tacoma Intl
83h 45m
1 stop
VTE12:00 pmVientiane Wattay
Oct 3
VTE12:35 pmVientiane Wattay
34h 10m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$1,355
Singapore Airlines
Nov 1
SEA8:45 amSeattle/Tacoma Intl
36h 15m
1 stop
VTE12:00 pmVientiane Wattay
Nov 5
VTE12:35 pmVientiane Wattay
33h 35m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$1,455

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 May 17, 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

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 8/6

10:15 am-12:00 pm

1 stop35h 45m

Vientiane Wattay

Wed 9/16

12:35 pm-8:45 am

1 stop34h 10m

$1,268

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 6/6

5:05 pm-5:20 pm

2 stops34h 15m

Vientiane Wattay

Sun 6/14

11:20 am-2:45 pm

3 stops41h 25m

$1,306

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 8/6

7:03 am-12:05 am

2 stops27h 02m

Vientiane Wattay

Mon 9/14

1:05 am-10:59 pm

2 stops35h 54m

$1,316
Quickest round-trip

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Mon 8/3

1:55 am-12:40 pm

2 stops20h 45m

Vientiane Wattay

Thu 9/17

1:30 pm-7:15 pm

2 stops19h 45m

$1,342

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 8/6

10:15 am-12:00 pm

1 stop35h 45m

Vientiane Wattay

Wed 9/16

7:20 am-8:45 am

2 stops39h 25m

$1,353

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Fri 7/31

10:15 am-12:00 pm

1 stop83h 45m

Vientiane Wattay

Sat 10/3

12:35 pm-8:45 am

1 stop34h 10m

$1,355

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 8/4

10:15 am-5:20 pm

2 stops65h 05m

Vientiane Wattay

Wed 9/16

12:35 pm-8:45 am

1 stop34h 10m

$1,356

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 8/6

10:15 am-12:00 pm

1 stop35h 45m

Vientiane Wattay

Tue 9/15

2:30 pm-8:45 am

2 stops56h 15m

$1,361

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Wed 8/5

4:25 pm-7:35 pm

3 stops37h 10m

Vientiane Wattay

Wed 9/16

2:30 pm-12:25 pm

2 stops35h 55m

$1,365

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 6/6

5:05 pm-12:40 pm

2 stops29h 35m

Vientiane Wattay

Sun 6/14

2:30 pm-2:45 pm

2 stops38h 15m

$1,373

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

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

30h 00m

Direct flights

None
The fastest flight from Seattle to Vientiane takes 30h 00m
There are no direct flights from Seattle to Vientiane. There are no popular flight routes from Seattle to Vientiane.
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Frequently asked questions about flying from Seattle to Vientiane

  • 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 30h 00m.

  • 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
1,517 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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