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Vientiane

$628+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — VTE
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
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 July 24, 2026.

This KAYAK deal was found by Cheapflights users on 7/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:44 pm
SEA
-
VTE
2 stops40h 21m
Multiple Airlines
Wed 10/281:05 am
VTE
-
SEA
2 stops29h 00m
Multiple Airlines
Deal found 7/19$952
This FlightHub deal was found by Cheapflights users on 7/23. 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 8/182:10 am
SEA
-
VTE
2 stops27h 35m
Multiple Airlines
Wed 8/268:30 pm
VTE
-
SEA
2 stops36h 40m
Multiple Airlines
Deal found 7/23$1,154
This Qatar Airways deal was found by Cheapflights users on 7/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:25 pm
SEA
-
VTE
3 stops37h 10m
Multiple Airlines
Mon 10/1211:20 am
VTE
-
SEA
3 stops39h 05m
Multiple Airlines
Deal found 7/19$1,197
This FlightHub deal was found by Cheapflights users on 7/22. 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 11/2412:10 am
SEA
-
VTE
3 stops27h 45m
Multiple Airlines
Sat 12/51:55 pm
VTE
-
SEA
2 stops18h 35m
Multiple Airlines
Deal found 7/22$1,198
This EVA Air deal was found by Cheapflights users on 7/22. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:30 am
SEA
-
VTE
2 stops28h 15m
Multiple Airlines
Sun 9/278:30 pm
VTE
-
SEA
2 stops37h 10m
Multiple Airlines
Deal found 7/22$1,220

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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$952
(KAYAK)

One-way from

$628
(FlightHub)
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.
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From Seattle/Tacoma Intl to Vientiane Wattay
Search Deals
One-way flight from Seattle/Tacoma Intl to Vientiane Wattay
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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 July 24, 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
Quickest round-trip

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 8/18

2:10 am-7:45 pm

2 stops27h 35m

Vientiane Wattay

Wed 8/26

8:30 pm-7:10 pm

2 stops36h 40m

$1,154

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 11/24

12:10 am-1:05 pm

2 stops45h 55m

Vientiane Wattay

Sat 12/5

1:55 pm-6:10 pm

2 stops19h 15m

$1,192

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Wed 9/23

4:25 pm-7:35 pm

3 stops37h 10m

Vientiane Wattay

Mon 10/12

11:20 am-12:25 pm

3 stops39h 05m

$1,197

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Wed 9/9

1:30 am-7:45 pm

2 stops28h 15m

Vientiane Wattay

Sun 9/27

8:30 pm-7:40 pm

2 stops37h 10m

$1,220

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sun 8/16

2:10 am-7:35 pm

3 stops27h 25m

Vientiane Wattay

Mon 8/24

11:20 am-7:10 pm

3 stops45h 50m

$1,375

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Wed 11/25

8:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Sat 12/5

12:35 pm-7:10 am

1 stop33h 35m

$1,394

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 12/12

8:45 am-12:00 pm

1 stop84h 15m

Vientiane Wattay

Fri 1/15

12:35 pm-7:10 am

1 stop33h 35m

$1,552
Cheapest one-way
Quickest one-way

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 10/13

12:30 am-7:45 pm

2 stops29h 15m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Sorted by cheapest first

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust 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 July 24, 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
1,578 reviews

Boarding

8.3

Overall

8.2

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.2
Very good
1,578 reviews
Singapore Airlines
8.2
Very good
1,578 reviews

Boarding

8.3

Overall

8.2

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

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.

  • 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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Complete your trip

Complete your trip to Vientiane by adding a car rental and/or hotel reservation to your travel itinerary.
Vientiane car rentals
Vientiane Wattay Airport car rentals

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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$828Average$945FlexibilityNo cancel feeOn-time81%

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