Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Vientiane from $1,149

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Vientiane departing on 10/13. 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.
Singapore Airlines Logo
10:15 am - 12:00 pm
SEA
-
VTE
59h 45m
1 stop
Singapore Airlines Logo
12:35 pm - 8:10 am
VTE
-
SEA
33h 35m
1 stop
$1,149Singapore Airlines
Tue, Oct 13 - Thu, Oct 29
Multiple Airlines Logo
4:25 pm - 5:20 pm
SEA
-
VTE
34h 55m
2 stops
Multiple Airlines Logo
11:35 am - 12:40 pm
VTE
-
SEA
39h 05m
3 stops
$1,206Multiple Airlines
Tue, Oct 13 - Thu, Oct 29
Multiple Airlines Logo
5:05 pm - 7:45 pm
SEA
-
VTE
36h 40m
2 stops
Multiple Airlines Logo
11:20 am - 12:25 pm
VTE
-
SEA
39h 05m
3 stops
$1,231Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
5:05 pm - 7:35 pm
SEA
-
VTE
36h 30m
3 stops
Multiple Airlines Logo
11:20 am - 12:25 pm
VTE
-
SEA
39h 05m
3 stops
$1,266Multiple Airlines
Sat, Jun 6 - Tue, Jun 30
Multiple Airlines Logo
5:05 pm - 10:10 pm
SEA
-
VTE
39h 05m
2 stops
Multiple Airlines Logo
6:20 pm - 12:25 pm
VTE
-
SEA
32h 05m
2 stops
$1,303Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
4:25 pm - 7:35 pm
SEA
-
VTE
37h 10m
3 stops
Multiple Airlines Logo
11:35 am - 12:40 pm
VTE
-
SEA
39h 05m
3 stops
$1,331Multiple Airlines
Tue, Oct 13 - Thu, Oct 29
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
$1,441Singapore Airlines
Thu, Nov 5 - Mon, Nov 9
Singapore Airlines Logo
10:15 am - 11:00 am
SEA
-
VTE
34h 45m
2 stops
Singapore Airlines Logo
12:35 pm - 8:10 am
VTE
-
SEA
33h 35m
1 stop
$1,548Singapore Airlines
Tue, Oct 13 - Thu, Oct 29
Multiple Airlines Logo
7:10 pm - 10:10 pm
SEA
-
VTE
37h 00m
2 stops
Multiple Airlines Logo
7:20 am - 5:15 pm
VTE
-
SEA
47h 55m
2 stops
$1,560Multiple Airlines
Tue, Jun 23 - Tue, Jun 30
Multiple Airlines Logo
5:05 pm - 7:35 pm
SEA
-
VTE
36h 30m
3 stops
Multiple Airlines Logo
11:20 am - 7:40 pm
VTE
-
SEA
46h 20m
3 stops
$1,574Multiple Airlines
Mon, Jun 8 - Mon, Jun 15

Singapore Airlines flights from Seattle to Vientiane

Our best Singapore Airlines deals on Seattle to Vientiane flight tickets
Singapore Airlines
Oct 13
SEA10:15 amSeattle/Tacoma Intl
59h 45m
1 stop
VTE12:00 pmVientiane Wattay
Oct 29
VTE12:35 pmVientiane Wattay
33h 35m
1 stop
SEA8:10 amSeattle/Tacoma Intl
$1,149
Singapore Airlines
Nov 5
SEA8:45 amSeattle/Tacoma Intl
36h 15m
1 stop
VTE12:00 pmVientiane Wattay
Nov 9
VTE12:35 pmVientiane Wattay
33h 35m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$1,441
Singapore Airlines
Oct 13
SEA10:15 amSeattle/Tacoma Intl
34h 45m
2 stops
VTE11:00 amVientiane Wattay
Oct 29
VTE12:35 pmVientiane Wattay
33h 35m
1 stop
SEA8:10 amSeattle/Tacoma Intl
$1,548

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 12, 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 10/13

10:15 am-12:00 pm

1 stop59h 45m

Vientiane Wattay

Thu 10/29

12:35 pm-8:10 am

1 stop33h 35m

$1,149

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 10/13

4:25 pm-5:20 pm

2 stops34h 55m

Vientiane Wattay

Thu 10/29

11:35 am-12:40 pm

3 stops39h 05m

$1,206

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Mon 6/8

5:05 pm-7:45 pm

2 stops36h 40m

Vientiane Wattay

Mon 6/15

11:20 am-12:25 pm

3 stops39h 05m

$1,231

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 6/6

5:05 pm-7:35 pm

3 stops36h 30m

Vientiane Wattay

Tue 6/30

11:20 am-12:25 pm

3 stops39h 05m

$1,266

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Mon 6/8

5:05 pm-10:10 pm

2 stops39h 05m

Vientiane Wattay

Mon 6/15

6:20 pm-12:25 pm

2 stops32h 05m

$1,303

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 10/13

4:25 pm-7:35 pm

3 stops37h 10m

Vientiane Wattay

Thu 10/29

11:35 am-12:40 pm

3 stops39h 05m

$1,331

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 11/5

8:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Mon 11/9

12:35 pm-7:10 am

1 stop33h 35m

$1,441
Quickest round-trip

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 10/13

10:15 am-11:00 am

2 stops34h 45m

Vientiane Wattay

Thu 10/29

12:35 pm-8:10 am

1 stop33h 35m

$1,548

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 6/23

7:10 pm-10:10 pm

2 stops37h 00m

Vientiane Wattay

Tue 6/30

7:20 am-5:15 pm

2 stops47h 55m

$1,560

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Mon 6/8

5:05 pm-7:35 pm

3 stops36h 30m

Vientiane Wattay

Mon 6/15

11:20 am-7:40 pm

3 stops46h 20m

$1,574

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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
1,511 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
Thu 6/11
Thu 6/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Laos