CA $780 Cheap Flights from Bangkok (BKK) to Washington (DCA)

View CA $780 flight on Wed, Dec. 24, 2025Opens in a new window

Popular airlines from Suvarnabhumi International Airport (BKK) to Ronald Reagan National Airport (DCA)

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Cheap flights from Bangkok (BKK) to Washington (DCA)

Prices were available within the past 7 days and start at CA $780 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Bangkok (BKK) to Washington (DCA)

September is typically the cheapest month to fly

From CA $1,385 - CA $1,742 per traveller.

Graph displaying average flight prices per month

Flight from Bangkok to Washington (BKK - DCA) route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Ronald Reagan Washington National
Distance
14085 km

Bangkok to Washington Flights

The easy way to book your flights from Bangkok to Washington 

With Expedia, it’s simple to find and book flights to Washington from Bangkok whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Ronald Reagan Washington National, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Bangkok to Washington today, tomorrow, or this week.  

 

Save dollars with cheap flights from Suvarnabhumi Intl., BKK to Ronald Reagan Washington National, DCA 

Sort your search results by price to find great deals on your flight from Bangkok to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Bangkok currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Washington  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Washington from Bangkok 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.

Frequently asked questions

How much is a flight from Suvarnabhumi Airport to DCA?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Bangkok Airport and DCA start from . Make your booking today to get the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BKK to Ronald Reagan Washington National Airport (DCA)?
The majority of flights can be conveniently cancelled online, but whether you are charged a fee differs between airlines. If you do have to cancel your vacation, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from BKK to National Airport that have flexible change policies?
Use our "No change fees" filter to find flexible ticketing options for your flight from Suvarnabhumi Intl. Airport (BKK) to DCA. This allows you to secure a great deal in advance and still have the freedom to make changes without any extra fees. You'll just need to pay the difference in fare.
How far is the flight from Bangkok Airport to DCA?
The distance is around 14,200 kilometres, so fill your carry-on bag with whatever you need to make the long journey comfortable. Not sure what to take on board your Bang Phli to Arlington flight? Earplugs, a sleep mask and a travel pillow are a few essentials.
Which airlines fly direct from BKK to Ronald Reagan Washington National Airport (DCA)?
You won't find any airlines flying directly between Suvarnabhumi Intl. Airport (BKK) and National Airport, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip!
Are Suvarnabhumi Intl. Airport (BKK) to Ronald Reagan Washington National Airport (DCA) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes score a bargain, with some super cheap fares from Bangkok Airport to DCA emerging a few weeks before the date of departure. If you'd rather book ahead, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines quote prices that far in advance.

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