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Vientiane

$432+ Cheap flights from Washington 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — VTE
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Washington to Vientiane

Cheapest flights from Washington to Vientiane
Explore the most affordable flight options available from Washington to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This FlightHub deal was found by Cheapflights users on 1/28. 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.
Sun 4/1210:15 am
SEA
-
VTE
1 stop35h 45m
Singapore Airlines
Sat 4/2512:35 pm
VTE
-
SEA
1 stop34h 10m
Singapore Airlines
Deal found 1/28$795
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 Trip.com deal was found by Cheapflights users on 1/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/111:15 am
SEA
-
VTE
2 stops40h 20m
Multiple Airlines
Sat 4/258:10 am
VTE
-
SEA
2 stops46h 00m
Multiple Airlines
Deal found 1/28$970
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 1/26. 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 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.
Sun 2/112:10 am
SEA
-
VTE
2 stops44h 00m
Multiple Airlines
Wed 2/188:30 pm
VTE
-
SEA
2 stops36h 40m
Multiple Airlines
Deal found 1/27$1,084
This Ovago deal was found by Cheapflights users on 1/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:15 am
PDX
-
VTE
2 stops27h 50m
China Eastern
Mon 3/303:50 pm
VTE
-
PDX
3 stops38h 53m
China Eastern
Deal found 1/28$1,275

Find flight deals from Washington to Vientiane

Keep the following information in mind while searching for Washington to Vientiane flight deals. Data was last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$795
(FlightHub)

One-way from

$432
(Trip.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 Washington to Vientiane Wattay
Search Deals
One-way flight from Washington to Vientiane Wattay
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 28, 2026.
Use the filters below to find and compare flights from Washington to Vientiane that are best for you.

Fly from

Washington

Fly to

Vientiane

Route

Depart

Return

Price

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sun 4/12

10:15 am-12:00 pm

1 stop35h 45m

Vientiane Wattay

Sat 4/25

12:35 pm-8:45 am

1 stop34h 10m

$795

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

Sat 4/11

1:15 am-7:35 am

2 stops40h 20m

Vientiane Wattay

Sat 4/25

8:10 am-4:10 pm

2 stops46h 00m

$970

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

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

PortlandVientiane

PDX - VTE

PDXVTE

Portland

Mon 3/9

6:15 am-12:05 am

2 stops27h 50m

Vientiane Wattay

Mon 3/30

3:50 pm-4:43 pm

3 stops38h 53m

$1,275

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 17 results
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Best time to book a flight from Washington to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane from Washington 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.

Cheapflights Insights

Everything you need to know about your flight from Washington to Vientiane
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly into for flights to Vientiane from Washington?

    Located just 2.8 mi from the city center, Vientiane Wattay (VTE) is the airport most travelers will use when flying to Vientiane from Washington.

  • How long is the flight from State of Washington to Vientiane?

    For as low as $1,275, Singapore Airlines can have you in Vientiane from State of Washington in 27h 50m. The distance between State of Washington and Vientiane is about 7209 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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 Washington 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 Washington to Vientiane

Discover the top airline that operate flights from Washington 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 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$828Average$1,190FlexibilityNo cancel feeOn-time81%

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