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Vientiane

$525+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — VTE
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$1,220
(Trip.com)

One-way from

$525
(Kiwi.com)

Popular in

December

Cheapest in

February
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 ($306 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($75 potential savings vs. average RT price).
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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 September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/8. 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 10/27:20 amSEA - VTE
2 stops26h 45mChina Eastern
Fri 10/171:00 amVTE - SEA
2 stops29h 54mChina Eastern
Deal found 9/8$956
This Trip.com deal was found by Cheapflights users on 9/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/112:45 amSEA - VTE
2 stops31h 05mMultiple Airlines
Tue 11/47:55 amVTE - SEA
2 stops22h 10mMultiple Airlines
Deal found 9/9$996
This oojo deal was found by Cheapflights users on 9/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:30 amSEA - VTE
3 stops48h 05mMultiple Airlines
Sat 10/187:30 amVTE - SEA
3 stops26h 00mMultiple Airlines
Deal found 9/8$1,071
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:15 amSEA - VTE
2 stops26h 30mMultiple Airlines
Sat 9/139:35 pmVTE - SEA
3 stops35h 40mMultiple Airlines
Deal found 9/10$1,095

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 September 11, 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 10/2

7:20 am-12:05 am

2 stops26h 45m

Vientiane Wattay

Fri 10/17

1:00 am-4:54 pm

2 stops29h 54m

$956

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 11/1

12:45 am-9:50 pm

2 stops31h 05m

Vientiane Wattay

Tue 11/4

7:55 am-3:05 pm

2 stops22h 10m

$996

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Fri 1/30

8:45 am-12:00 pm

1 stop60h 15m

Vientiane Wattay

Mon 2/23

12:35 pm-7:10 am

1 stop33h 35m

$1,032

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Wed 10/1

1:30 am-3:35 pm

3 stops48h 05m

Vientiane Wattay

Sat 10/18

7:30 am-7:30 pm

3 stops26h 00m

$1,071

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 1/1

11:45 pm-9:50 pm

2 stops31h 05m

Vientiane Wattay

Thu 1/8

7:55 am-3:05 pm

2 stops22h 10m

$1,257

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Fri 1/30

8:45 am-9:50 pm

2 stops46h 05m

Vientiane Wattay

Mon 2/23

7:55 am-7:10 am

2 stops38h 15m

$1,264

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 12/11

3:40 pm-9:50 pm

2 stops39h 10m

Vientiane Wattay

Tue 2/10

7:55 am-6:35 pm

2 stops49h 40m

$1,305

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 10/2

10:10 am-5:45 pm

3 stops41h 35m

$525

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 10/2

7:20 am-12:05 am

2 stops26h 45m

$558

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 10/2

10:15 am-12:10 pm

1 stop35h 55m

$773

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

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 September 11, 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
1,365 reviews

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

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
1,365 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

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.

  • How long is the flight from Seattle to Vientiane?

    China Eastern and Singapore Airlines can get you from Seattle to Vientiane in just under 26h 45m. Your travel time can differ by up to 33h 30m. 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 $865. This flight start at 22% 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, September is the cheapest month in which you can book a flight from Seattle to Vientiane (average of $887). 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.
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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$865Average$1,039FlexibilityNo cancel feeOn-time81%

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