$621+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — VTE
Jun 18 — Jun 251
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Vientiane with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Vientiane
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Best
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One-way
Cheapest flights from Seattle to VientianeExplore 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 May 19, 2026.
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 May 19, 2026.
This FlightHub deal was found by Cheapflights users on 5/17. 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 11/267:00 am
SEA
- VTE
2 stops26h 05m
Multiple Airlines
Sun 11/291:05 am
VTE
- SEA
2 stops25h 32m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,003
This KAYAK deal was found by Cheapflights users on 5/17. 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.
Tue 9/110:15 am
SEA
- VTE
1 stop59h 45m
Singapore Airlines
Wed 9/3012:35 pm
VTE
- SEA
1 stop34h 10m
Singapore Airlines
Deal found 5/17![Singapore Airlines logo]()
$1,117
This Ovago deal was found by Cheapflights users on 5/18. 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.
Thu 11/124:05 pm
SEA
- VTE
3 stops32h 30m
Multiple Airlines
Wed 12/162:40 pm
VTE
- SEA
2 stops36h 00m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,174
This Qatar Airways deal was found by Cheapflights users on 5/17. 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.
Tue 9/14:25 pm
SEA
- VTE
3 stops37h 10m
Multiple Airlines
Wed 9/3011:20 am
VTE
- SEA
3 stops39h 05m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,201
This FlightHub deal was found by Cheapflights users on 5/17. 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.
Wed 11/258:45 am
SEA
- VTE
1 stop36h 15m
Singapore Airlines
Mon 11/3012:35 pm
VTE
- SEA
1 stop33h 35m
Singapore Airlines
Deal found 5/17![Singapore Airlines logo]()
$1,219
This KAYAK deal was found by Cheapflights users on 5/19. 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 11/258:45 am
SEA
- VTE
1 stop36h 15m
Multiple Airlines
Tue 12/226:10 pm
VTE
- SEA
2 stops28h 00m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,233
This FlightHub deal was found by Cheapflights users on 5/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:45 am
SEA
- VTE
1 stop36h 15m
Singapore Airlines
Tue 12/2212:35 pm
VTE
- SEA
1 stop33h 35m
Singapore Airlines
Deal found 5/19![Singapore Airlines logo]()
$1,246
This FlightHub deal was found by Cheapflights users on 5/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:07 pm
SEA
- VTE
2 stops35h 58m
Multiple Airlines
Sun 12/271:05 am
VTE
- SEA
2 stops25h 32m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,256
This Justfly.com deal was found by Cheapflights users on 5/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:15 am
SEA
- VTE
1 stop35h 45m
Singapore Airlines
Wed 9/1612:35 pm
VTE
- SEA
1 stop34h 10m
Singapore Airlines
Deal found 5/15![Singapore Airlines logo]()
$1,268
Best flights from Seattle to VientianeDiscover carefully curated flight deals from Seattle to Vientiane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 19, 2026.
Discover carefully curated flight deals from Seattle to Vientiane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 19, 2026.
This KAYAK deal was found by Cheapflights users on 5/17. 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.
Tue 9/110:15 am
SEA
- VTE
1 stop59h 45m
Singapore Airlines
Wed 9/3012:35 pm
VTE
- SEA
1 stop34h 10m
Singapore Airlines
Deal found 5/17![Singapore Airlines logo]()
$1,117
This Qatar Airways deal was found by Cheapflights users on 5/17. 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.
Tue 9/14:25 pm
SEA
- VTE
3 stops37h 10m
Multiple Airlines
Wed 9/302:30 pm
VTE
- SEA
2 stops35h 55m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,201
This China Eastern deal was found by Cheapflights users on 5/14. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:55 pm
SEA
- VTE
2 stops35h 10m
China Eastern
Wed 11/41:05 am
VTE
- SEA
2 stops29h 20m
China Eastern
Deal found 5/14![China Eastern logo]()
$1,645
This Qatar Airways deal was found by Cheapflights users on 5/15. 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 8/54:25 pm
SEA
- VTE
3 stops37h 10m
Multiple Airlines
Wed 9/1611:20 am
VTE
- SEA
3 stops39h 05m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,365
This Singapore Airlines deal was found by Cheapflights users on 5/18. 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.
Sun 11/18:45 am
SEA
- VTE
1 stop36h 15m
Singapore Airlines
Thu 11/512:35 pm
VTE
- SEA
1 stop33h 35m
Singapore Airlines
Deal found 5/18![Singapore Airlines logo]()
$1,455
This FlightHub deal was found by Cheapflights users on 5/15. 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 8/42:10 am
SEA
- VTE
2 stops30h 00m
Multiple Airlines
Thu 9/171:30 pm
VTE
- SEA
2 stops20h 10m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,408
This KAYAK deal was found by Cheapflights users on 5/15. 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.
Tue 8/42:10 am
SEA
- VTE
2 stops27h 35m
Multiple Airlines
Mon 9/141:30 pm
VTE
- SEA
2 stops20h 10m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,443
Last-minute flights from Seattle to VientianeDiscover last-minute flight deals from Seattle to Vientiane. Data last updated May 19, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Vientiane. Data last updated May 19, 2026 and is based on user searches.
This Ovago deal was found by Cheapflights users on 5/17. 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.
Fri 5/225:15 pm
SEA
- VTE
2 stops29h 25m
Multiple Airlines
Sat 6/138:30 pm
VTE
- SEA
2 stops30h 55m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,713
This oojo deal was found by Cheapflights users on 5/18. 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.
Sat 6/67:10 pm
SEA
- VTE
2 stops34h 35m
Multiple Airlines
Fri 6/121:30 pm
VTE
- SEA
2 stops41h 45m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,774
One-way flights from Seattle to VientianeSearch for one-way flight options from Seattle to Vientiane. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
Search for one-way flight options from Seattle to Vientiane. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Sun 8/211:10 pm
SEA
- VTE
2 stops53h 15m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$621
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Tue 8/411:10 pm
SEA
- VTE
2 stops53h 15m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$636
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Wed 8/512:25 pm
SEA
- VTE
2 stops40h 00m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$651
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Thu 8/61:15 am
SEA
- VTE
2 stops27h 10m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$665
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Wed 8/51:15 am
SEA
- VTE
2 stops27h 10m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$666
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 8/71:15 am
SEA
- VTE
2 stops27h 10m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$706
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Sun 8/21:15 am
SEA
- VTE
2 stops30h 55m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$766
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 May 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,117 (KAYAK) |
One-way from | $621 (Kiwi.com) |
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 May 19, 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
Cheapest round-trip
SeattleVientiane
SEA - VTE
SEAVTE
Seattle/Tacoma Intl
Tue 9/1
10:15 am-12:00 pm
1 stop59h 45m
Vientiane Wattay
Wed 9/30
12:35 pm-8:45 am
1 stop34h 10m
$1,117
SeattleVientiane
SEA - VTE
SEAVTE
Seattle/Tacoma Intl
Tue 9/1
4:25 pm-7:35 pm
3 stops37h 10m
Vientiane Wattay
Wed 9/30
2:30 pm-12:25 pm
2 stops35h 55m
$1,201
SeattleVientiane
SEA - VTE
SEAVTE
Seattle/Tacoma Intl
Wed 8/5
4:25 pm-7:35 pm
3 stops37h 10m
Vientiane Wattay
Wed 9/16
11:20 am-12:25 pm
3 stops39h 05m
$1,365
SeattleVientiane
SEA - VTE
SEAVTE
Seattle/Tacoma Intl
Tue 8/4
2:10 am-10:10 pm
2 stops30h 00m
Vientiane Wattay
Thu 9/17
1:30 pm-7:40 pm
2 stops20h 10m
$1,408
Quickest round-trip
SeattleVientiane
SEA - VTE
SEAVTE
Seattle/Tacoma Intl
Tue 8/4
2:10 am-7:45 pm
2 stops27h 35m
Vientiane Wattay
Mon 9/14
1:30 pm-7:40 pm
2 stops20h 10m
$1,443
SeattleVientiane
SEA - VTE
SEAVTE
Seattle/Tacoma Intl
Sun 11/1
8:45 am-12:00 pm
1 stop36h 15m
Vientiane Wattay
Thu 11/5
12:35 pm-7:10 am
1 stop33h 35m
$1,455
SeattleVientiane
SEA - VTE
SEAVTE
Seattle/Tacoma Intl
Sun 11/1
9:55 pm-12:05 am
2 stops35h 10m
Vientiane Wattay
Wed 11/4
1:05 am-3:25 pm
2 stops29h 20m
$1,645
Cheapest one-way
SeattleVientiane
SEA - VTE
SEAVTE
Seattle/Tacoma Intl
Wed 8/5
12:25 pm-6:25 pm
2 stops40h 00m
$651
SeattleVientiane
SEA - VTE
SEAVTE
Seattle/Tacoma Intl
Mon 8/3
12:10 am-10:10 pm
3 stops32h 00m
$690
SeattleVientiane
SEA - VTE
SEAVTE
Seattle/Tacoma Intl
Sun 8/2
11:10 pm-12:00 pm
3 stops46h 50m
$697
Showing 1-10 of 11 resultsSorted 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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
SEA-VTE
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 May 19, 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.
Crew
8.6
Food
7.8
Boarding
8.3
Overall
8.2
Entertainment
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SYD - SIN
Crew
8.6
Food
7.8
Boarding
8.3
Overall
8.2
Entertainment
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SYD - SIN
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.
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Complete your trip
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Find flights from Seattle to Vientiane, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Vientiane flights
Browse other Seattle and Vientiane flight options. Last updated on May 19, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on May 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Vientiane
Explore flights to Vientiane departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 19, 2026.
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 May 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$828 | Average$945 | FlexibilityNo cancel fee | On-time81% |