What is the cheapest month to book a flight from Vientiane to Seattle?

Currently, January is the cheapest month in which you can book a flight from Vientiane to Seattle (average of $238). Flying from Vientiane to Seattle in June is currently the most expensive (average of $388). 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.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

What is the cheapest time of day to fly from VTE to SEA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Vientiane to Seattle as you normally would.

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

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

How can I find direct flights from Vientiane to Seattle?

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

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

Yes. Cheapflights offers flight deals from Vientiane to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$536+ Flights from Vientiane to Seattle

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Cheap flight deals from Vientiane to Seattle

Round-trip from	$1,493 (Singapore Airlines)
One-way from	$536 (Kiwi.com)

From Vientiane Wattay to Seattle/Tacoma Intl

Search Deals

One-way flight from Vientiane Wattay to Seattle/Tacoma Intl

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Find flight deals from Vientiane to Seattle

Cheapest flights from Vientiane to Seattle
Explore the most affordable flight options available from Vientiane to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2025.

Fri 11/2112:35 pmVTE - SEA

1 stop33h 35mSingapore Airlines

Tue 11/258:45 amSEA - VTE

1 stop36h 15mSingapore Airlines

Deal found 8/11

$1,493

Best flights from Vientiane to Seattle
Discover carefully curated flight deals from Vientiane to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2025.

Fri 11/2112:35 pmVTE - SEA

1 stop33h 35mSingapore Airlines

Tue 11/258:45 amSEA - VTE

1 stop36h 15mSingapore Airlines

Deal found 8/10

$1,493

One-way flights from Vientiane to Seattle
Search for one-way flight options from Vientiane to Seattle. Find affordable one-way fares based on user searches. Data last updated August 12, 2025.

Sat 9/206:40 pmVTE - SEA

2 stops38h 35mMultiple Airlines

Deal found 8/12

$536

Tue 9/166:40 pmVTE - SEA

2 stops38h 35mMultiple Airlines

Deal found 8/12

$548

Tue 9/212:01 amVTE - SEA

2 stops37h 41mMultiple Airlines

Deal found 8/12

$603

Sat 8/3012:01 amVTE - SEA

2 stops46h 06mMultiple Airlines

Deal found 8/12

$606

Mon 9/111:30 amVTE - SEA

3 stops46h 00mMultiple Airlines

Deal found 8/12

$680

Fri 9/198:00 pmVTE - SEA

2 stops37h 30mMultiple Airlines

Deal found 8/12

$700

Wed 9/312:01 amVTE - SEA

2 stops33h 35mMultiple Airlines

Deal found 8/12

$765

Thu 9/1812:45 pmVTE - SEA

1 stop34h 00mSingapore Airlines

Deal found 8/12

$783

Fly from

Fly to

Route

Depart

Return

Price

VientianeSeattle

VTE - SEA

VTESEA

Vientiane Wattay

Fri 11/21

12:35 pm-7:10 am

1 stop33h 35m

Seattle/Tacoma Intl

Tue 11/25

8:45 am-12:00 pm

1 stop36h 15m

$1,493

VientianeSeattle

VTE - SEA

VTESEA

Vientiane Wattay

Sat 9/20

6:40 pm-7:15 pm

2 stops38h 35m

$536

VientianeSeattle

VTE - SEA

VTESEA

Vientiane Wattay

Tue 9/16

6:40 pm-7:15 pm

2 stops38h 35m

$548

VientianeSeattle

VTE - SEA

VTESEA

Vientiane Wattay

Tue 9/2

12:01 am-11:42 pm

2 stops37h 41m

$603

VientianeSeattle

VTE - SEA

VTESEA

Vientiane Wattay

Sat 8/30

12:01 am-8:07 am

2 stops46h 06m

$606

VientianeSeattle

VTE - SEA

VTESEA

Vientiane Wattay

Mon 9/1

11:30 am-7:30 pm

3 stops46h 00m

$680

VientianeSeattle

VTE - SEA

VTESEA

Vientiane Wattay

Fri 9/19

8:00 pm-7:30 pm

2 stops37h 30m

$700

VientianeSeattle

VTE - SEA

VTESEA

Vientiane Wattay

Wed 9/3

12:01 am-7:36 pm

2 stops33h 35m

$765

VientianeSeattle

VTE - SEA

VTESEA

Vientiane Wattay

Thu 9/18

12:45 pm-8:45 am

1 stop34h 00m

$783

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Vientiane to Seattle

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

Related info for your journey

Can I find deals for flights from Vientiane to Seattle that include hotel bookings?
Yes. In addition to deals on Vientiane to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Vientiane to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Vientiane to Seattle.
Can I find deals for business class flights from Vientiane to Seattle?
Yes. Cheapflights offers flight deals from Vientiane to Seattle 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 Vientiane to Seattle?
Currently, January is the cheapest month in which you can book a flight from Vientiane to Seattle (average of $238). Flying from Vientiane to Seattle in June is currently the most expensive (average of $388). 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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$536+ Cheap flights from Vientiane (VTE) to Seattle (SEA)

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Vientiane to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Vientiane to Seattle

Round-trip from

One-way from

Find flight deals from Vientiane to Seattle

Cheapest flights from Vientiane to SeattleExplore the most affordable flight options available from Vientiane to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2025.

Explore the most affordable flight options available from Vientiane to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Vientiane to Seattle that are best for you.

Best time to book a flight from Vientiane to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Vientiane with our price prediction graph.

Related info for your journey

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

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

How can I find direct flights from Vientiane to Seattle?

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

What is the cheapest month to book a flight from Vientiane to Seattle?

Traveling to a place near Seattle?

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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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Cheapest flights from Vientiane to Seattle
Explore the most affordable flight options available from Vientiane to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2025.