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$578+ Cheap flights from Washington to Laos

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 4/14. 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 Washington to Laos

Keep the following information in mind while searching for Washington to Laos flight deals. Data was last updated April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,156
(StudentUniverse)

One-way from

$578
(Trip.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 Washington to Laos
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One-way flight from Washington to Laos
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Highest demand for flights based on searches. 18% potential increase in price ($264 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($71 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 Washington to Laos

Cheapest flights from Washington to Laos
Explore the most affordable flight options available from Washington to Laos. 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 StudentUniverse deal was found by Cheapflights users on 4/3. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/247:00 amPDX - VTE
2 stops25h 20mMultiple Airlines
Thu 5/1511:20 pmVTE - PDX
2 stops31h 04mMultiple Airlines
Deal found 4/3$1,156
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
This Trip.com deal was found by Cheapflights users on 4/3. 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.
Sun 5/184:30 pmSEA - LPQ
2 stops29h 35mMultiple Airlines
Sun 5/2512:45 pmLPQ - SEA
2 stops38h 00mMultiple Airlines
Deal found 4/3$1,194
This StudentUniverse deal was found by Cheapflights users on 4/3. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/188:08 amSEA - LPQ
3 stops37h 57mCathay Pacific
Sun 5/2512:45 pmLPQ - SEA
3 stops34h 11mCathay Pacific
Deal found 4/3$1,757

Cheapflights Fare Finder

Customize your flight search to find flights from Washington to Laos 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 Washington to Laos that are best for you.

Fly from

Washington

Fly to

Laos

Route

Depart

Return

Price

PortlandVientiane

PDX - VTE

PDXVTE

Portland

Thu 4/24

7:00 am-10:20 pm

2 stops25h 20m

Vientiane Wattay

Thu 5/15

11:20 pm-4:24 pm

2 stops31h 04m

$1,156

SeattleLuang Prabang

SEA - LPQ

SEALPQ

Seattle/Tacoma Intl

Sun 5/18

4:30 pm-12:05 pm

2 stops29h 35m

Luang Prabang

Sun 5/25

12:45 pm-12:45 pm

2 stops38h 00m

$1,194

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

SeattleLuang Prabang

SEA - LPQ

SEALPQ

Seattle/Tacoma Intl

Sun 5/18

8:08 am-12:05 pm

3 stops37h 57m

Luang Prabang

Sun 5/25

12:45 pm-8:56 am

3 stops34h 11m

$1,757

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Mon 4/14

1:10 am-7:45 pm

2 stops28h 35m

$578

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 4/15

5:58 pm-10:20 pm

2 stops38h 22m

$597

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 4/3

Best time to book a flight from Washington to Laos

Have a flexible travel schedule? Discover the best time to fly to Laos 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 Laos

Rainfall in Laos by month

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

In terms of precipitation, rainfall in Laos 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 Laos when rainfall is around 0.4 in.

Temperature in Laos by month

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

If weather is an important factor for your trip to Laos, 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 Laos

Get insights into the airlines that provide service to Laos. 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 Laos. Reviews last updated April 4, 2025.
Singapore Airlines
8.1
Very good
1,287 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,287 reviews
Singapore Airlines
8.1
Very good
1,287 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.5
Good
842 reviews
Singapore Airlines
8.1
Very good
1,287 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
China Eastern
7.2
Good
143 reviews
Singapore Airlines
8.1
Very good
1,287 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Washington to Laos. 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 Washington to Laos that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Laos 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 State of Washington to Laos?

    Currently, June is the cheapest month in which you can book a flight from State of Washington to Laos (average of $904). Flying from State of Washington to Laos 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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Top airline flying from Washington to Laos

Discover the top airline that operate flights from Washington to Laos. 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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