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Vientiane

$502+ Cheap flights from Seattle (SEA) to Vientiane (VTE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — VTE
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Seattle to Vientiane

Cheapest flights from Seattle to Vientiane
Explore the most affordable flight options available from Seattle to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:45 am
SEA
-
VTE
1 stop36h 15m
Singapore Airlines
Wed 3/412:35 pm
VTE
-
SEA
1 stop33h 35m
Singapore Airlines
Deal found 1/27$857
This Singapore Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:45 am
SEA
-
VTE
1 stop36h 15m
Singapore Airlines
Thu 3/1912:35 pm
VTE
-
SEA
1 stop33h 35m
Singapore Airlines
Deal found 1/26$897
This Expedia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:45 am
SEA
-
VTE
1 stop60h 15m
Singapore Airlines
Thu 3/1912:35 pm
VTE
-
SEA
1 stop33h 35m
Singapore Airlines
Deal found 1/27$910
This Trip.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/213:45 pm
SEA
-
VTE
2 stops39h 05m
Multiple Airlines
Wed 3/47:40 am
VTE
-
SEA
2 stops44h 40m
Multiple Airlines
Deal found 1/27$912
This Gurufare deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/27:15 am
SEA
-
VTE
2 stops25h 50m
China Eastern
Tue 2/171:05 am
VTE
-
SEA
2 stops28h 30m
China Eastern
Deal found 1/25$976
This BusinessClass deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1211:05 am
SEA
-
VTE
2 stops43h 30m
Hainan Airlines
Thu 3/199:40 pm
VTE
-
SEA
2 stops49h 20m
Hainan Airlines
Deal found 1/26$985
This Expedia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:10 am
SEA
-
VTE
2 stops26h 55m
Multiple Airlines
Wed 3/181:05 am
VTE
-
SEA
2 stops30h 04m
Multiple Airlines
Deal found 1/27$1,011
This FlightHub deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:30 am
SEA
-
VTE
2 stops26h 50m
Multiple Airlines
Wed 5/62:30 pm
VTE
-
SEA
2 stops19h 00m
Multiple Airlines
Deal found 1/24$1,031
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2711:30 pm
SEA
-
VTE
2 stops31h 15m
Multiple Airlines
Tue 2/38:40 pm
VTE
-
SEA
2 stops36h 30m
Multiple Airlines
Deal found 1/26$1,033
This Ovago deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:45 am
SEA
-
VTE
1 stop36h 15m
Multiple Airlines
Thu 3/196:30 pm
VTE
-
SEA
2 stops27h 40m
Multiple Airlines
Deal found 1/26$1,084

Find flight deals from Seattle to Vientiane

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Vientiane (VTE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$857
(FlightHub)

One-way from

$502
(Kiwi.com)
Provider with most accurate pricing for Seattle/Tacoma Intl-Vientiane Wattay flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Vientiane Wattay flights.
Search Deals
From Seattle/Tacoma Intl to Vientiane Wattay
Search Deals
One-way flight from Seattle/Tacoma Intl to Vientiane Wattay
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Seattle to Vientiane that are best for you.

Fly from

Seattle

Fly to

Vientiane

Route

Depart

Return

Price

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 2/21

8:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Wed 3/4

12:35 pm-7:10 am

1 stop33h 35m

$857

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 3/12

9:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Thu 3/19

12:35 pm-8:10 am

1 stop33h 35m

$897

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 3/5

8:45 am-12:00 pm

1 stop60h 15m

Vientiane Wattay

Thu 3/19

12:35 pm-8:10 am

1 stop33h 35m

$910

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 2/21

3:45 pm-9:50 pm

2 stops39h 05m

Vientiane Wattay

Wed 3/4

7:40 am-1:20 pm

2 stops44h 40m

$912

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 3/12

11:05 am-8:35 pm

2 stops43h 30m

Vientiane Wattay

Thu 3/19

9:40 pm-9:00 am

2 stops49h 20m

$985

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 3/5

6:10 am-12:05 am

2 stops26h 55m

Vientiane Wattay

Wed 3/18

1:05 am-5:09 pm

2 stops30h 04m

$1,011

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 4/21

12:30 am-5:20 pm

2 stops26h 50m

Vientiane Wattay

Wed 5/6

2:30 pm-7:30 pm

2 stops19h 00m

$1,031

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 3/12

9:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Thu 3/19

6:30 pm-8:10 am

2 stops27h 40m

$1,084

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 2/28

11:30 pm-9:50 pm

2 stops31h 20m

Vientiane Wattay

Sun 3/15

6:35 pm-7:10 pm

2 stops38h 35m

$1,110

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 4/21

12:55 am-7:15 pm

3 stops28h 20m

$502

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Compare providers for flights from Seattle to Vientiane

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Vientiane in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Vientiane flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Vientiane flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Vientiane flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Vientiane flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Vientiane flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Vientiane

Get insights into the airlines that provide service to Vientiane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vientiane. Reviews last updated January 27, 2026.
Read through reviews of airlines operating flights from Seattle to Vientiane, such as Singapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,439 reviews

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.2
Very good
1,439 reviews
Singapore Airlines
8.2
Very good
1,439 reviews

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Vientiane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Vientiane?

    Singapore Airlines and Hainan Airlines can get you from Seattle to Vientiane in just under 36h 15m. Your travel time can differ by up to 7h 15m. Airlines will cover a distance of 7125 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Seattle to Vientiane round-trip?

    Flying on Singapore Airlines is currently your cheapest option to Vientiane, with prices starting at $828.

  • Can I find deals for flights from Seattle to Vientiane that include hotel bookings?

    Yes. In addition to deals on Seattle to Vientiane flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Vientiane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Vientiane.

  • Can I find deals for business class flights from Seattle to Vientiane?

    Yes. Cheapflights offers flight deals from Seattle to Vientiane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Seattle to Vientiane

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Vientiane flights
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Top airline flying from Seattle to Vientiane

Discover the top airline that operate flights from Seattle to Vientiane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$828Average$1,190FlexibilityNo cancel feeOn-time81%

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