$579+ Cheap flights from Seattle (SEA) to Vientiane (VTE)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — VTE
Oct 10 — Oct 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
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 September 10, 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 September 10, 2026.
This oojo deal was found by Cheapflights users on 9/5. 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.
Thu 10/226:39 am -
2 stops27h 26m
Fri 10/301:05 am -
2 stops28h 59m
Deal found 9/5![Multiple Airlines logo]()
$924
This Trip.com deal was found by Cheapflights users on 9/7. 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.
Tue 9/291:15 am -
3 stops28h 20m
Thu 10/2911:25 am -
2 stops21h 45m
Deal found 9/7![Multiple Airlines logo]()
$936
This Trip.com deal was found by Cheapflights users on 9/5. 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.
Thu 10/221:15 am -
3 stops28h 20m
Sat 10/3111:25 am -
2 stops21h 45m
Deal found 9/5![Multiple Airlines logo]()
$969
This Trip.com deal was found by Cheapflights users on 9/7. 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.
Thu 9/171:15 am -
3 stops28h 20m
Mon 9/2811:20 am -
3 stops21h 55m
Deal found 9/7![Multiple Airlines logo]()
$1,011
This Trip.com deal was found by Cheapflights users on 9/6. 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.
Thu 9/171:15 am -
3 stops28h 20m
Tue 9/2911:20 am -
3 stops21h 55m
Deal found 9/6![Multiple Airlines logo]()
$1,028
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:59 pm -
3 stops35h 36m
Wed 10/1411:20 am -
3 stops35h 00m
Deal found 9/8![Multiple Airlines logo]()
$1,064
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 September 10, 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 September 10, 2026.
This FlightHub deal was found by Cheapflights users on 9/7. 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 9/301:13 pm -
2 stops44h 52m
Wed 10/281:05 am -
2 stops34h 55m
Deal found 9/7![Multiple Airlines logo]()
$1,018
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:10 am -
2 stops28h 15m
Mon 9/147:10 pm -
2 stops29h 10m
Deal found 9/8![Multiple Airlines logo]()
$1,125
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:30 am -
3 stops29h 05m
Wed 10/148:20 pm -
2 stops37h 00m
Deal found 9/8![Multiple Airlines logo]()
$1,147
This Mytrip deal was found by Cheapflights users on 9/7. 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.
Thu 9/171:15 am -
2 stops27h 10m
Mon 9/287:10 pm -
2 stops34h 05m
Deal found 9/7![Multiple Airlines logo]()
$1,155
This Justfly.com deal was found by Cheapflights users on 9/5. 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 10/221:15 am -
3 stops24h 20m
Sat 10/317:30 am -
3 stops25h 40m
Deal found 9/5![Multiple Airlines logo]()
$1,186
This Justfly.com deal was found by Cheapflights users on 9/5. 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.
Wed 10/211:30 am -
2 stops25h 50m
Sat 10/317:30 am -
3 stops25h 40m
Deal found 9/5![Multiple Airlines logo]()
$1,189
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:25 pm -
3 stops37h 10m
Tue 10/137:30 am -
3 stops42h 55m
Deal found 9/8![Multiple Airlines logo]()
$1,201
This oojo deal was found by Cheapflights users on 9/7. 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.
Fri 9/111:30 am -
3 stops28h 05m
Fri 9/188:20 pm -
2 stops37h 20m
Deal found 9/7![Multiple Airlines logo]()
$1,234
Last-minute flights from Seattle to VientianeDiscover last-minute flight deals from Seattle to Vientiane. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Vientiane. Data last updated September 10, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 9/7. 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.
Thu 9/171:15 am -
3 stops28h 20m
Mon 9/2811:20 am -
3 stops21h 55m
Deal found 9/7![Multiple Airlines logo]()
$1,011
This Trip.com deal was found by Cheapflights users on 9/6. 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.
Thu 9/171:15 am -
3 stops28h 20m
Tue 9/2911:20 am -
3 stops21h 55m
Deal found 9/6![Multiple Airlines logo]()
$1,028
This Trip.com deal was found by Cheapflights users on 9/7. 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.
Tue 9/291:15 am -
3 stops28h 20m
Thu 10/2911:25 am -
2 stops21h 45m
Deal found 9/7![Multiple Airlines logo]()
$936
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:59 pm -
3 stops35h 36m
Wed 10/1411:20 am -
3 stops35h 00m
Deal found 9/8![Multiple Airlines logo]()
$1,064
This oojo deal was found by Cheapflights users on 9/5. 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.
Thu 10/226:39 am -
2 stops27h 26m
Fri 10/301:05 am -
2 stops28h 59m
Deal found 9/5![Multiple Airlines logo]()
$924
This Trip.com deal was found by Cheapflights users on 9/5. 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.
Thu 10/221:15 am -
3 stops28h 20m
Sat 10/3111:25 am -
2 stops21h 45m
Deal found 9/5![Multiple Airlines logo]()
$969
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 September 10, 2026.
Search for one-way flight options from Seattle to Vientiane. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This FlightHub deal was found by Cheapflights users on 9/5. 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 11/36:00 am -
2 stops27h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$579
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 10/297:16 am -
2 stops26h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![China Eastern logo]()
$582
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:09 pm -
3 stops49h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$595
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 10/299:40 am -
1 stop60h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Singapore Airlines logo]()
$821
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $924 (oojo) |
One-way from | $579 (FlightHub) |
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 7,457,451 searches. Data last updated September 10, 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 Seattle/Tacoma Intl - VTE Vientiane Wattay
SEAVTE
Seattle/Tacoma Intl
Tue 11/3
6:00 am-12:05 am
2 stops27h 05m
Vientiane Wattay
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$579
Quickest round-trip
SeattleVientiane
SEA Seattle/Tacoma Intl - VTE Vientiane Wattay
SEAVTE
Seattle/Tacoma Intl
Thu 10/29
7:16 am-12:05 am
2 stops26h 49m
Vientiane Wattay
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$582
SeattleVientiane
SEA Seattle/Tacoma Intl - VTE Vientiane Wattay
SEAVTE
Seattle/Tacoma Intl
Thu 10/29
8:09 pm-11:15 am
3 stops49h 06m
Vientiane Wattay
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$595
SeattleVientiane
SEA Seattle/Tacoma Intl - VTE Vientiane Wattay
SEAVTE
Seattle/Tacoma Intl
Thu 10/29
9:40 am-12:00 pm
1 stop60h 20m
Vientiane Wattay
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$821
SeattleVientiane
SEA Seattle/Tacoma Intl - VTE Vientiane Wattay
SEAVTE
Seattle/Tacoma Intl
Wed 9/30
1:13 pm-12:05 am
2 stops44h 52m
Vientiane Wattay
Wed 10/28
1:05 am-10:00 pm
2 stops34h 55m
$1,018
SeattleVientiane
SEA Seattle/Tacoma Intl - VTE Vientiane Wattay
SEAVTE
Seattle/Tacoma Intl
Fri 9/11
12:10 am-6:25 pm
2 stops28h 15m
Vientiane Wattay
Mon 9/14
7:10 pm-10:20 am
2 stops29h 10m
$1,125
SeattleVientiane
SEA Seattle/Tacoma Intl - VTE Vientiane Wattay
SEAVTE
Seattle/Tacoma Intl
Tue 10/6
12:30 am-7:35 pm
3 stops29h 05m
Vientiane Wattay
Wed 10/14
8:20 pm-7:20 pm
2 stops37h 00m
$1,147
SeattleVientiane
SEA Seattle/Tacoma Intl - VTE Vientiane Wattay
SEAVTE
Seattle/Tacoma Intl
Thu 9/17
1:15 am-6:25 pm
2 stops27h 10m
Vientiane Wattay
Mon 9/28
7:10 pm-3:15 pm
2 stops34h 05m
$1,155
SeattleVientiane
SEA Seattle/Tacoma Intl - VTE Vientiane Wattay
SEAVTE
Seattle/Tacoma Intl
Thu 10/22
1:15 am-3:35 pm
3 stops24h 20m
Vientiane Wattay
Sat 10/31
7:30 am-7:10 pm
3 stops25h 40m
$1,186
SeattleVientiane
SEA Seattle/Tacoma Intl - VTE Vientiane Wattay
SEAVTE
Seattle/Tacoma Intl
Wed 10/21
1:30 am-5:20 pm
2 stops25h 50m
Vientiane Wattay
Sat 10/31
7:30 am-7:10 pm
3 stops25h 40m
$1,189
Showing 1-10 of 12 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 September.
| 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 September 10, 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.
Entertainment
8.1
Comfort
8.0
Boarding
8.3
Overall
8.2
Crew
8.6
Food
7.8
Reviews
1 / 20
2.0
MediocreKetan,Nov 2024
SEA - SIN
Entertainment
8.1
Comfort
8.0
Boarding
8.3
Overall
8.2
Crew
8.6
Food
7.8
Reviews
1 / 20
2.0
MediocreKetan,Nov 2024
SEA - 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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Flights by cabin class
Other flight options
Other flights from Seattle
Popular flights
Vientiane flight routes
Complete your trip
Complete your trip to Vientiane by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Vientiane by cabin class
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 September 10, 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 September 10, 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 September 10, 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$828 | Average$877 | FlexibilityNo cancel fee | On-time81% |