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Vientiane

$482+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — VTE
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
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 April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,252
(Ovago)

One-way from

$482
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$963
Provider with most accurate pricing for Seattle/Tacoma Intl-Vientiane Wattay flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Vientiane Wattay flights.
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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. 23% potential increase in price ($334 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($78 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 4, 2025.

This Trip.com deal was found by Cheapflights users on 4/2. 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.
Mon 10/131:10 amSEA - VTE
2 stops28h 35mMultiple Airlines
Sat 11/81:55 pmVTE - SEA
2 stops19h 20mMultiple Airlines
Deal found 4/2$1,051
This Singapore Airlines deal was found by Cheapflights users on 4/2. 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.
Tue 10/1410:15 amSEA - VTE
1 stop35h 55mSingapore Airlines
Sat 11/812:45 pmVTE - SEA
1 stop33h 25mSingapore Airlines
Deal found 4/2$1,161

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 April 4, 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

Tue 6/3

10:15 am-12:10 pm

1 stop35h 55m

Vientiane Wattay

Wed 6/11

6:10 pm-8:45 am

2 stops28h 35m

$1,252

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 8/9

10:15 am-12:10 pm

1 stop59h 55m

Vientiane Wattay

Sat 8/16

12:45 pm-8:45 am

1 stop34h 00m

$1,533

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 4/19

3:12 pm-9:35 am

3 stops52h 23m

$482

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Mon 4/14

7:10 am-10:20 pm

2 stops25h 10m

$491

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 4/10

11:00 am-7:50 pm

2 stops42h 50m

$625

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 5/13

10:15 am-12:10 pm

1 stop35h 55m

$643

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 Seattle to Vientiane

Rainfall in Vientiane by month

Plan your trip to Vientiane by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Vientiane ranges from 0.4 - 4.7 inches per month. July is typically the wettest month, when rainfall can reach 4.7 in. January is typically the driest time to visit Vientiane when rainfall is around 0.4 in.

Temperature in Vientiane by month

Plan your trip to Vientiane by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Vientiane, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

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 April 4, 2025.
Hainan Airlines
8.1
Very good
37 reviews

Overall

8.1

Comfort

8.1

Boarding

8.5

Crew

8.9

Entertainment

7.7

Food

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.1
Very good
37 reviews
Hainan Airlines
8.1
Very good
37 reviews

Overall

8.1

Comfort

8.1

Boarding

8.5

Crew

8.9

Entertainment

7.7

Food

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Singapore Airlines
8.1
Very good
1,287 reviews
Hainan Airlines
8.1
Very good
37 reviews

Overall

8.1

Comfort

8.1

Boarding

8.5

Crew

8.9

Entertainment

7.7

Food

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
China Eastern
7.2
Good
143 reviews
Hainan Airlines
8.1
Very good
37 reviews

Overall

8.1

Comfort

8.1

Boarding

8.5

Crew

8.9

Entertainment

7.7

Food

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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 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 $1,533.

  • What are the cheapest airlines to fly from Seattle to Vientiane one-way?

    To fly one-way, consider booking your trip with China Eastern, which is currently one of the cheapest options available, starting at $491. Hainan Airlines flights start at $625 while deals on Singapore Airlines start at $643 one-way.

  • 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 $1,575). 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.

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Alternative routes for Seattle to Vientiane

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Portland to Vientiane 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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$865Average$1,039FlexibilityNo cancel feeOn-time81%

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