Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Vientiane from $909

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 6/30. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Vientiane

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:07 pm - 12:05 am
SEA
-
VTE
35h 58m
2 stops
Multiple Airlines Logo
1:05 am - 2:59 pm
VTE
-
SEA
28h 54m
2 stops
$968Multiple Airlines
Tue, Nov 3 - Sun, Nov 15
Multiple Airlines Logo
7:10 am - 12:05 am
SEA
-
VTE
25h 55m
2 stops
Multiple Airlines Logo
1:05 am - 11:37 am
VTE
-
SEA
25h 32m
2 stops
$989Multiple Airlines
Mon, Nov 9 - Sun, Nov 22
Multiple Airlines Logo
9:09 pm - 12:05 am
SEA
-
VTE
36h 56m
2 stops
Multiple Airlines Logo
1:05 am - 11:37 am
VTE
-
SEA
25h 32m
2 stops
$1,000Multiple Airlines
Sat, Oct 31 - Sun, Nov 29
Multiple Airlines Logo
7:00 am - 12:05 am
SEA
-
VTE
26h 05m
2 stops
Multiple Airlines Logo
1:05 am - 11:37 am
VTE
-
SEA
25h 32m
2 stops
$1,049Multiple Airlines
Fri, Nov 27 - Sun, Dec 6
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
58h 10m
1 stop
$1,124Singapore Airlines
Thu, Oct 15 - Wed, Oct 21
Singapore Airlines Logo
8:45 am - 12:00 pm
SEA
-
VTE
36h 15m
1 stop
Singapore Airlines Logo
12:35 pm - 7:10 am
VTE
-
SEA
33h 35m
1 stop
$1,146Singapore Airlines
Tue, Nov 3 - Tue, Jan 26
Singapore Airlines Logo
8:45 am - 12:00 pm
SEA
-
VTE
36h 15m
1 stop
Singapore Airlines Logo
12:35 pm - 7:10 am
VTE
-
SEA
33h 35m
1 stop
$1,150Singapore Airlines
Tue, Nov 3 - Mon, Nov 16
Multiple Airlines Logo
4:05 pm - 6:55 pm
SEA
-
VTE
35h 50m
3 stops
Multiple Airlines Logo
11:35 am - 11:40 am
VTE
-
SEA
39h 05m
3 stops
$1,189Multiple Airlines
Tue, Nov 3 - Tue, Jan 26
Multiple Airlines Logo
4:25 pm - 5:20 pm
SEA
-
VTE
34h 55m
2 stops
Multiple Airlines Logo
2:30 pm - 12:25 pm
VTE
-
SEA
35h 55m
2 stops
$1,201Multiple Airlines
Thu, Oct 15 - Wed, Oct 21
Multiple Airlines Logo
10:15 am - 12:00 pm
SEA
-
VTE
35h 45m
1 stop
Multiple Airlines Logo
6:20 pm - 8:45 am
VTE
-
SEA
28h 25m
2 stops
$1,211Multiple Airlines
Thu, Oct 15 - Wed, Oct 21

Singapore Airlines flights from Seattle to Vientiane

Our best Singapore Airlines deals on Seattle to Vientiane flight tickets
Singapore Airlines
Oct 15
SEA10:15 amSeattle/Tacoma Intl
35h 45m
1 stop
VTE12:00 pmVientiane Wattay
Oct 21
VTE12:35 pmVientiane Wattay
58h 10m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$1,124
Singapore Airlines
Nov 3
SEA8:45 amSeattle/Tacoma Intl
36h 15m
1 stop
VTE12:00 pmVientiane Wattay
Jan 26
VTE12:35 pmVientiane Wattay
33h 35m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$1,146
Singapore Airlines
Nov 3
SEA8:45 amSeattle/Tacoma Intl
36h 15m
1 stop
VTE12:00 pmVientiane Wattay
Nov 16
VTE12:35 pmVientiane Wattay
33h 35m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$1,150

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 June 1, 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

Tue 11/3

9:07 pm-12:05 am

2 stops35h 58m

Vientiane Wattay

Sun 11/15

1:05 am-2:59 pm

2 stops28h 54m

$968
Quickest round-trip

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Mon 11/9

7:10 am-12:05 am

2 stops25h 55m

Vientiane Wattay

Sun 11/22

1:05 am-11:37 am

2 stops25h 32m

$989

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 10/31

9:09 pm-12:05 am

2 stops36h 56m

Vientiane Wattay

Sun 11/29

1:05 am-11:37 am

2 stops25h 32m

$1,000

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Fri 11/27

7:00 am-12:05 am

2 stops26h 05m

Vientiane Wattay

Sun 12/6

1:05 am-11:37 am

2 stops25h 32m

$1,049

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 10/15

10:15 am-12:00 pm

1 stop35h 45m

Vientiane Wattay

Wed 10/21

12:35 pm-8:45 am

1 stop58h 10m

$1,124

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 11/3

8:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Tue 1/26

12:35 pm-7:10 am

1 stop33h 35m

$1,146

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 11/3

8:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Mon 11/16

12:35 pm-7:10 am

1 stop33h 35m

$1,150

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 11/3

4:05 pm-6:55 pm

3 stops35h 50m

Vientiane Wattay

Tue 1/26

11:35 am-11:40 am

3 stops39h 05m

$1,189

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 10/15

4:25 pm-5:20 pm

2 stops34h 55m

Vientiane Wattay

Wed 10/21

2:30 pm-12:25 pm

2 stops35h 55m

$1,201

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 10/15

10:15 am-12:00 pm

1 stop35h 45m

Vientiane Wattay

Wed 10/21

6:20 pm-8:45 am

2 stops28h 25m

$1,211

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Vientiane from

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

34h 15m

Direct flights

None
The fastest flight from Seattle to Vientiane takes 34h 15m
There are no direct flights from Seattle to Vientiane. There are no popular flight routes from Seattle to Vientiane.
Search flight deals

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 34h 15m.

  • 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
1,527 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.

An easier way to manage your Vientiane trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 7/1
Wed 7/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Laos