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Vientiane

$646+ 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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — VTE
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This FlightHub deal was found by Cheapflights users on 12/10. 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.
Thu 12/2511:30 pmSEA - VTE
2 stops51h 10mMultiple Airlines
Sat 1/106:30 pmVTE - SEA
2 stops38h 40mMultiple Airlines
Deal found 12/10$1,819
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:40 pmSEA - VTE
1 stop19h 45mMultiple Airlines
Sun 1/411:50 pmVTE - SEA
2 stops53h 51mMultiple Airlines
Deal found 12/11$2,030
This FlightHub deal was found by Cheapflights users on 12/11. 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.
Sun 12/288:45 amSEA - VTE
1 stop36h 15mMultiple Airlines
Sun 1/42:50 pmVTE - SEA
2 stops55h 20mMultiple Airlines
Deal found 12/11$2,051
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:40 pmSEA - VTE
1 stop19h 45mMultiple Airlines
Sun 1/411:50 pmVTE - SEA
2 stops53h 51mMultiple Airlines
Deal found 12/11$2,055
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/121:40 pmSEA - VTE
1 stop19h 45mMultiple Airlines
Tue 1/68:40 pmVTE - SEA
2 stops50h 25mMultiple Airlines
Deal found 12/11$2,151
This Mytrip deal was found by Cheapflights users on 12/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:50 amSEA - VTE
2 stops27h 35mMultiple Airlines
Sun 1/42:50 pmVTE - SEA
2 stops18h 20mMultiple Airlines
Deal found 12/11$2,207
This FlightHub deal was found by Cheapflights users on 12/9. 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.
Thu 12/188:45 amSEA - VTE
1 stop36h 15mSingapore Airlines
Thu 1/812:35 pmVTE - SEA
1 stop33h 35mSingapore Airlines
Deal found 12/9$2,266
This FlightHub deal was found by Cheapflights users on 12/11. 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.
Thu 12/118:45 amSEA - VTE
1 stop36h 15mMultiple Airlines
Mon 1/56:35 pmVTE - SEA
2 stops27h 35mMultiple Airlines
Deal found 12/11$2,301
This FlightHub deal was found by Cheapflights users on 12/11. 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.
Thu 12/118:45 amSEA - VTE
1 stop36h 15mMultiple Airlines
Sun 1/42:50 pmVTE - SEA
2 stops55h 20mMultiple Airlines
Deal found 12/11$2,308

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$884
(Trip.com)

One-way from

$646
(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
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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 December 12, 2025.
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

Thu 1/29

12:10 am-6:55 pm

3 stops27h 45m

Vientiane Wattay

Sun 2/15

11:35 am-6:10 pm

3 stops21h 35m

$884

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sun 4/12

1:10 am-3:05 pm

2 stops23h 55m

Vientiane Wattay

Sat 4/25

12:05 pm-7:30 pm

2 stops21h 25m

$971

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Wed 1/28

12:10 am-5:40 pm

2 stops26h 30m

Vientiane Wattay

Sun 2/15

6:35 pm-6:10 pm

2 stops38h 35m

$1,049

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 1/6

12:10 am-6:55 pm

3 stops51h 45m

Vientiane Wattay

Wed 1/14

7:45 pm-6:10 pm

2 stops37h 25m

$1,151

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Fri 1/30

8:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Sun 2/15

12:35 pm-7:10 am

1 stop57h 35m

$1,163

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 12/25

11:30 pm-5:40 pm

2 stops51h 10m

Vientiane Wattay

Sat 1/10

6:30 pm-6:10 pm

2 stops38h 40m

$1,819

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Fri 12/26

1:40 pm-10:40 pm

1 stop42h 00m

$646

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 12/27

11:10 pm-12:25 am

2 stops58h 15m

$651

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Wed 12/24

11:10 pm-10:40 pm

2 stops56h 30m

$756

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 12/25

9:25 am-11:15 pm

2 stops46h 50m

$811

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 12 results
1
2

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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Vientiane flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 12, 2025.
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
8.1
Very good
1,412 reviews

Entertainment

8.0

Overall

8.1

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

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
8.1
Very good
1,412 reviews
Singapore Airlines
8.1
Very good
1,412 reviews

Entertainment

8.0

Overall

8.1

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

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.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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.
Seattle to Luang Prabang flights
Portland to Vientiane flights
Portland to Luang Prabang flights

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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$828Average$1,039FlexibilityNo cancel feeOn-time81%

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