$482+ 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 4/29. 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 april 17, 2025.
Round-trip from | $939 (Gotogate) |
|---|---|
One-way from | $482 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,098 |
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 april 17, 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 april 17, 2025.
This Gotogate deal was found by Cheapflights users on 4/17. 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 Gotogate 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 4/16. 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 4/17. 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 China Airlines deal was found by Cheapflights users on 4/16. 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 China Airlines deal was found by Cheapflights users on 4/16. 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 FlightHub deal was found by Cheapflights users on 4/17. 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 SmartFares deal was found by Cheapflights users on 4/16. 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 SmartFares 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 4/17. 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 StudentUniverse deal was found by Cheapflights users on 4/17. 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 oojo deal was found by Cheapflights users on 4/17. 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 4/16. 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 oojo deal was found by Cheapflights users on 4/17. 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 april 17, 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.Phuket City
IAD - HKT
IADHKT
Washington, D.C. Dulles Intl
za 4/26
10:05 pm-11:00 pm
2 stops37h 55m
Phuket City
zo 5/25
2:45 pm-4:10 pm
2 stops36h 25m
Washington, D.C.Bangkok
IAD - BKK
IADBKK
Washington, D.C. Dulles Intl
wo 4/30
9:00 pm-7:20 am
1 stop23h 20m
Bangkok Suvarnabhumi
wo 5/14
9:05 am-3:40 pm
1 stop41h 35m
Washington, D.C.Bangkok
IAD - BKK
IADBKK
Washington, D.C. Dulles Intl
do 8/21
8:07 pm-8:35 am
2 stops49h 28m
Bangkok Suvarnabhumi
ma 9/8
12:15 pm-3:59 pm
2 stops38h 44m
Washington, D.C.Bangkok
IAD - BKK
IADBKK
Washington, D.C. Dulles Intl
ma 9/1
10:05 pm-6:35 pm
1 stop33h 30m
Bangkok Suvarnabhumi
za 9/13
2:55 am-4:10 pm
1 stop24h 15m
BaltimoreBangkok
BWI - BKK
BWIBKK
Baltimore/Washington
di 5/6
6:10 am-11:40 pm
2 stops30h 30m
Bangkok Suvarnabhumi
wo 5/14
11:30 pm-7:39 pm
2 stops31h 09m
Washington, D.C.Bangkok
IAD - BKK
IADBKK
Washington, D.C. Dulles Intl
wo 8/27
8:29 pm-9:45 am
2 stops26h 16m
Bangkok Suvarnabhumi
do 10/23
5:30 pm-5:55 am
2 stops23h 25m
Washington, D.C.Bangkok
IAD - DMK
IADDMK
Washington, D.C. Dulles Intl
do 5/1
10:05 pm-11:50 am
2 stops26h 45m
Bangkok Don Mueang Intl
di 5/20
8:15 pm-4:10 pm
2 stops54h 55m
Washington, D.C.Bangkok
DCA - BKK
DCABKK
Washington, D.C. Reagan-National
do 8/21
12:16 pm-11:50 pm
2 stops24h 34m
Bangkok Suvarnabhumi
di 8/26
11:00 am-12:50 am
2 stops24h 50m
Washington, D.C.Bangkok
IAD - BKK
IADBKK
Washington, D.C. Dulles Intl
do 5/15
1:30 pm-3:25 pm
1 stop38h 55m
Bangkok Suvarnabhumi
vr 6/6
10:45 pm-11:45 am
1 stop24h 00m
Washington, D.C.Bangkok
IAD - BKK
IADBKK
Washington, D.C. Dulles Intl
di 8/19
8:10 am-11:50 pm
2 stops28h 40m
Bangkok Suvarnabhumi
di 8/26
7:00 pm-3:59 pm
2 stops31h 59m
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 $958). 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 april 17, 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 april 17, 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.
Comfort
Entertainment
Overall
Food
Boarding
Crew
Reviews
Anonymous,Feb 2025
SFO - TPE
Comfort
Entertainment
Overall
Food
Boarding
Crew
Reviews
Anonymous,Feb 2025
SFO - TPE
Comfort
Entertainment
Overall
Food
Boarding
Crew
Reviews
Anonymous,Feb 2025
SFO - TPE
Comfort
Entertainment
Overall
Food
Boarding
Crew
Reviews
Anonymous,Feb 2025
SFO - TPE
Comfort
Entertainment
Overall
Food
Boarding
Crew
Reviews
Anonymous,Feb 2025
SFO - TPE
Comfort
Entertainment
Overall
Food
Boarding
Crew
Reviews
Anonymous,Feb 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 april 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$565 | Average$692 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$641 | Average$868 | FlexibilityNo cancel fee | On-time86% | |
| Cheapest$700 | Average$841 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$920 | Average$1,109 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$932 | Average$1,147 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$936 | Average$1,246 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$992 | Average$1,208 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$1,024 | Average$1,716 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,065 | Average$1,371 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,069 | Average$1,388 | FlexibilityNo cancel fee | On-time80% |