$920+ Cheap flights from Washington to Laos
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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Washington to Laos 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 Washington to Laos
Keep the following information in mind while searching for Washington to Laos flight deals. Data was last updated June 12, 2025.
Round-trip from | $920 (oojo) |
|---|---|
Popular in | December |
Cheapest in | February |
Average price | $1,067 |
Find flight deals from Washington to Laos
Cheapest flights from Washington to LaosExplore 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 June 12, 2025.
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 June 12, 2025.
This oojo deal was found by Cheapflights users on 6/11. 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.
This FlightHub deal was found by Cheapflights users on 6/11. 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.
This FlightHub deal was found by Cheapflights users on 6/12. 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.
This Gurufare deal was found by Cheapflights users on 6/9. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Ovago deal was found by Cheapflights users on 6/10. 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.
This oojo deal was found by Cheapflights users on 6/10. 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.
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 June 12, 2025.
Use the filters below to find and compare flights from Washington to Laos that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SeattleVientiane
SEA - VTE
SEAVTE
Seattle/Tacoma Intl
Mon 9/1
2:15 pm-5:45 pm
2 stops37h 30m
Vientiane Wattay
Fri 9/12
6:45 pm-12:30 pm
2 stops31h 45m
SeattleVientiane
SEA - VTE
SEAVTE
Seattle/Tacoma Intl
Mon 9/1
7:10 am-11:59 pm
2 stops26h 49m
Vientiane Wattay
Thu 9/11
1:00 am-4:59 pm
2 stops29h 59m
PortlandVientiane
PDX - VTE
PDXVTE
Portland
Sun 11/23
6:00 am-11:59 pm
2 stops26h 59m
Vientiane Wattay
Fri 12/12
1:00 am-4:12 pm
2 stops30h 12m
PortlandVientiane
PDX - VTE
PDXVTE
Portland
Sat 10/25
10:00 pm-5:40 pm
3 stops29h 40m
Vientiane Wattay
Wed 12/3
2:50 pm-10:26 pm
3 stops22h 36m
SeattleVientiane
SEA - VTE
SEAVTE
Seattle/Tacoma Intl
Fri 7/25
10:15 am-11:55 am
1 stop35h 40m
Vientiane Wattay
Fri 8/1
12:30 pm-8:45 am
1 stop34h 15m
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.
Cheapflights Insights
Everything you need to know about your flight from Washington to Laos
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 $1,449). 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.
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 June 12, 2025.
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Ketan,Nov 2024
SEA - SIN
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Ketan,Nov 2024
SEA - SIN
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Ketan,Nov 2024
SEA - SIN
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.
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Alternative routes for Washington to Laos
See prices for flight routes from nearby airports that may be better suited for you.
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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$865 | Average$1,039 | FlexibilityNo cancel fee | On-time81% |