$567+ Cheap flights from Washington, D.C. (WAS) to Thailand
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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Washington, D.C. to Thailand 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, D.C. to Thailand
Keep the following information in mind while searching for Washington, D.C. to Thailand flight deals. Data was last updated May 1, 2025.
Round-trip from | $963 (oojo) |
|---|---|
One-way from | $567 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,282 |
Find flight deals from Washington, D.C. to Thailand
Cheapest flights from Washington, D.C. to ThailandExplore the most affordable flight options available from Washington, D.C. to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.
Explore the most affordable flight options available from Washington, D.C. to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.
This CrystalTravel deal was found by Cheapflights users on 4/30. 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 CrystalTravel 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 4/30. 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 CrystalTravel deal was found by Cheapflights users on 4/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This StudentUniverse deal was found by Cheapflights users on 4/29. 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.
This Mytrip deal was found by Cheapflights users on 4/29. 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.
This oojo deal was found by Cheapflights users on 4/30. 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 oojo deal was found by Cheapflights users on 4/30. 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 Cathay Pacific deal was found by Cheapflights users on 4/30. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This eDestinos deal was found by Cheapflights users on 4/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This China Airlines deal was found by Cheapflights users on 4/30. 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 China Airlines 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 4/30. 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, D.C. to Thailand 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 May 1, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Thailand that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Bangkok
IAD - BKK
IADBKK
Washington, D.C. Dulles Intl
Tue 5/6
10:05 pm-7:10 am
1 stop22h 05m
Bangkok Suvarnabhumi
Thu 5/15
2:55 am-4:10 pm
1 stop24h 15m
Washington, D.C.Bangkok
IAD - BKK
IADBKK
Washington, D.C. Dulles Intl
Wed 5/7
9:00 pm-12:55 pm
1 stop28h 55m
Bangkok Suvarnabhumi
Mon 5/19
9:05 pm-8:40 am
1 stop22h 35m
Washington, D.C.Bangkok
DCA - BKK
DCABKK
Washington, D.C. Reagan-National
Tue 5/6
11:55 am-11:50 pm
2 stops24h 55m
Bangkok Suvarnabhumi
Wed 5/21
12:30 pm-9:29 am
2 stops31h 59m
BaltimoreBangkok
BWI - BKK
BWIBKK
Baltimore/Washington
Tue 5/6
6:10 am-11:10 pm
2 stops30h 00m
Bangkok Suvarnabhumi
Thu 5/15
1:20 am-12:18 am
3 stops33h 58m
Washington, D.C.Bangkok
IAD - BKK
IADBKK
Washington, D.C. Dulles Intl
Thu 5/8
1:30 pm-5:15 am
1 stop28h 45m
Bangkok Suvarnabhumi
Thu 5/15
6:45 am-11:45 am
1 stop40h 00m
Washington, D.C.Phuket City
IAD - HKT
IADHKT
Washington, D.C. Dulles Intl
Tue 5/6
7:00 am-10:50 am
2 stops40h 50m
Phuket City
Tue 5/13
11:50 am-8:00 am
2 stops31h 10m
Washington, D.C.Bangkok
IAD - BKK
IADBKK
Washington, D.C. Dulles Intl
Wed 5/7
7:00 am-11:50 pm
2 stops29h 50m
Bangkok Suvarnabhumi
Mon 5/19
12:05 pm-5:55 am
2 stops28h 50m
Washington, D.C.Bangkok
IAD - BKK
IADBKK
Washington, D.C. Dulles Intl
Sun 5/4
11:00 am-8:25 pm
1 stop22h 25m
Bangkok Suvarnabhumi
Sun 5/18
7:00 pm-4:14 pm
2 stops56h 14m
Washington, D.C.Phuket City
DCA - HKT
DCAHKT
Washington, D.C. Reagan-National
Sun 5/4
10:00 pm-10:50 am
2 stops49h 50m
Phuket City
Wed 7/16
6:20 pm-11:11 pm
2 stops39h 51m
Washington, D.C.Bangkok
IAD - BKK
IADBKK
Washington, D.C. Dulles Intl
Thu 5/8
1:30 pm-3:55 pm
2 stops39h 25m
Bangkok Suvarnabhumi
Mon 6/16
3:50 pm-7:45 pm
2 stops38h 55m
Best time to book a flight from Washington, D.C. to Thailand
Have a flexible travel schedule? Discover the best time to fly to Thailand from Washington, D.C. with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. to Thailand
What is the cheapest month to book a flight from Washington, D.C. to Thailand?
Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Thailand (average of $955). Flying from Washington, D.C. to Thailand in December is currently the most expensive (average of $1,574). 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.
What is the cheapest time of day to fly from WAS to TH?
Find hourly flight availability from Washington, D.C. to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.
When flying from Washington, D.C. to Thailand, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Thailand by month
Plan your trip to Thailand by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Thailand ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Thailand when rainfall is around 0.4 in.
Temperature in Thailand by month
Plan your trip to Thailand by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Thailand, 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 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).
Reviews of airlines servicing Thailand
Get insights into the airlines that provide service to Thailand. 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 Thailand. Reviews last updated May 1, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Thailand, such as EVA Air, Korean Air and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Food
Crew
Comfort
Overall
Boarding
Reviews
Dale,Apr 2025
SFO - TPE
Entertainment
Food
Crew
Comfort
Overall
Boarding
Reviews
Dale,Apr 2025
SFO - TPE
Entertainment
Food
Crew
Comfort
Overall
Boarding
Reviews
Dale,Apr 2025
SFO - TPE
Entertainment
Food
Crew
Comfort
Overall
Boarding
Reviews
Dale,Apr 2025
SFO - TPE
Entertainment
Food
Crew
Comfort
Overall
Boarding
Reviews
Dale,Apr 2025
SFO - TPE
Entertainment
Food
Crew
Comfort
Overall
Boarding
Reviews
Dale,Apr 2025
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from Washington, D.C. to Thailand. 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
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Alternative routes for Washington, D.C. to Thailand
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Washington, D.C. to Thailand
Discover the top 10 airlines that operate flights from Washington, D.C. to Thailand. 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 May 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$565 | Average$629 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$641 | Average$872 | FlexibilityNo cancel fee | On-time86% | |
| Cheapest$700 | Average$841 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$919 | Average$1,141 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$920 | Average$1,109 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$936 | Average$1,249 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$943 | Average$1,739 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,011 | Average$1,240 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$1,065 | Average$1,353 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,069 | Average$1,388 | FlexibilityNo cancel fee | On-time80% |