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Vientiane

$487+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — VTE
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 29, 2025.

Round-trip from

$1,012
(CheapOair)

One-way from

$487
(Gurufare)

Popular in

December

Cheapest in

February

Average price

$1,347
From Seattle/Tacoma Intl to Vientiane Wattay
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One-way flight from Seattle/Tacoma Intl to Vientiane Wattay
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Highest demand for flights based on searches. 21% potential increase in price ($309 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($76 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 29, 2025.

This CheapOair deal was found by Cheapflights users on 7/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:10 amSEA - VTE
2 stops26h 55mChina Eastern
Mon 9/11:00 amVTE - SEA
2 stops29h 51mChina Eastern
Deal found 7/28$1,012
This FlightHub deal was found by Cheapflights users on 7/29. 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 8/312:10 amSEA - VTE
2 stops25h 10mMultiple Airlines
Fri 9/122:30 pmVTE - SEA
2 stops19h 00mMultiple Airlines
Deal found 7/29$1,112
This FlightHub deal was found by Cheapflights users on 7/28. 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.
Fri 9/1910:15 amSEA - VTE
1 stop35h 40mSingapore Airlines
Sun 10/1912:30 pmVTE - SEA
1 stop58h 15mSingapore Airlines
Deal found 7/28$6,579

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 29, 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 8/28

7:10 am-12:05 am

2 stops26h 55m

Vientiane Wattay

Mon 9/1

1:00 am-4:51 pm

2 stops29h 51m

$1,012

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sun 8/31

2:10 am-5:20 pm

2 stops25h 10m

Vientiane Wattay

Fri 9/12

2:30 pm-7:30 pm

2 stops19h 00m

$1,112

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Fri 9/19

10:15 am-11:55 am

1 stop35h 40m

Vientiane Wattay

Sun 10/19

12:30 pm-8:45 am

1 stop58h 15m

$6,579

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Wed 8/6

7:20 am-12:05 am

2 stops26h 45m

$487

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 8/5

1:10 am-7:15 pm

3 stops28h 05m

$593

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 9/27

10:15 am-12:10 pm

1 stop59h 55m

$2,077

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 29, 2025.
Read through reviews of airlines operating flights from Seattle to Vientiane, such as Singapore Airlines and China Eastern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

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
8.1
Very good
1,338 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

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.
China Eastern
7.2
Good
158 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

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 are the cheapest airlines flying from Seattle to Vientiane round-trip?

    Flying on China Eastern is currently your cheapest option to Vientiane, with prices starting at $1,012. Another option worth looking into is Singapore Airlines, starting at $6,579 round trip. These flights start at 9% lower than the current average price 3 months from now.

  • 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.

  • What is the cheapest month to book a flight from Seattle to Vientiane?

    Currently, June is the cheapest month in which you can book a flight from Seattle to Vientiane (average of $904). Flying from Seattle to Vientiane in May is currently the most expensive (average of $1,431). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.
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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$865Average$1,039FlexibilityNo cancel feeOn-time81%

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