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Cheap Flights from Bangkok (BKK) to Washington D.C. (WASA)

Compare Bangkok Suvarnabhumi to Washington D.C. flight deals

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Flight deals from Bangkok Suvarnabhumi to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Bangkok Suvarnabhumi Airport to Washington D.C.? If you want to travel next month, return fares start from $1,601. Find the lowest prices on one-way and return tickets right here.
Washington D.C..$1,139 per passenger.Departing Tue, 7 Jul, returning Fri, 21 Aug.Return flight with Saudia.Outbound indirect flight with Saudia, departs from Bangkok Suvarnabhumi on Tue, 7 Jul, arriving in Washington Dulles.Inbound indirect flight with Saudia, departs from Washington Dulles on Fri, 21 Aug, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,139, select.
Washington D.C..$1,287 per passenger.Departing Thu, 24 Sep, returning Fri, 2 Oct.Return flight with Saudia.Outbound indirect flight with Saudia, departs from Bangkok Suvarnabhumi on Thu, 24 Sep, arriving in Washington Dulles.Inbound indirect flight with Saudia, departs from Washington Dulles on Fri, 2 Oct, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,287, select.
Washington D.C..$1,306 per passenger.Departing Thu, 1 Apr, returning Sat, 24 Apr.Return flight with Saudia.Outbound indirect flight with Saudia, departs from Bangkok Suvarnabhumi on Thu, 1 Apr, arriving in Washington Dulles.Inbound indirect flight with Saudia, departs from Washington Dulles on Sat, 24 Apr, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,306, select.
Washington D.C..$1,328 per passenger.Departing Fri, 30 Oct, returning Sat, 7 Nov.Return flight with Saudia.Outbound indirect flight with Saudia, departs from Bangkok Suvarnabhumi on Fri, 30 Oct, arriving in Washington Dulles.Inbound indirect flight with Saudia, departs from Washington Dulles on Sat, 7 Nov, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,328, select.
Washington D.C..$1,331 per passenger.Departing Sat, 13 Mar, returning Sat, 27 Mar.Return flight with Saudia.Outbound indirect flight with Saudia, departs from Bangkok Suvarnabhumi on Sat, 13 Mar, arriving in Washington Dulles.Inbound indirect flight with Saudia, departs from Washington Dulles on Sat, 27 Mar, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,331, select.
Washington D.C..$1,339 per passenger.Departing Fri, 5 Jun, returning Thu, 3 Sep.Return flight with Air China and Etihad Airways.Outbound indirect flight with Air China, departs from Bangkok Suvarnabhumi on Fri, 5 Jun, arriving in Washington Dulles.Inbound indirect flight with Etihad Airways, departs from Washington Dulles on Thu, 3 Sep, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,339, select.
Washington D.C..$1,349 per passenger.Departing Tue, 16 Jun, returning Sun, 16 Aug.Return flight with United.Outbound indirect flight with United, departs from Bangkok Suvarnabhumi on Tue, 16 Jun, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Sun, 16 Aug, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,349, select.
Washington D.C..$1,352 per passenger.Departing Fri, 19 Jun, returning Sun, 19 Jul.Return flight with United.Outbound indirect flight with United, departs from Bangkok Suvarnabhumi on Fri, 19 Jun, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Sun, 19 Jul, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,352, select.
Washington D.C..$1,366 per passenger.Departing Wed, 18 Nov, returning Tue, 24 Nov.Return flight with United.Outbound indirect flight with United, departs from Bangkok Suvarnabhumi on Wed, 18 Nov, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Tue, 24 Nov, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,366, select.
Washington D.C..$1,366 per passenger.Departing Wed, 17 Jun, returning Tue, 20 Oct.Return flight with United.Outbound indirect flight with United, departs from Bangkok Suvarnabhumi on Wed, 17 Jun, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Tue, 20 Oct, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,366, select.
Washington D.C..$1,368 per passenger.Departing Thu, 24 Sep, returning Wed, 30 Sep.Return flight with United.Outbound indirect flight with United, departs from Bangkok Suvarnabhumi on Thu, 24 Sep, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Wed, 30 Sep, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,368, select.
Washington D.C..$1,369 per passenger.Departing Thu, 1 Oct, returning Wed, 2 Dec.Return flight with United.Outbound indirect flight with United, departs from Bangkok Suvarnabhumi on Thu, 1 Oct, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Wed, 2 Dec, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,369, select.
Washington D.C..$1,369 per passenger.Departing Wed, 30 Sep, returning Wed, 31 Mar.Return flight with United.Outbound indirect flight with United, departs from Bangkok Suvarnabhumi on Wed, 30 Sep, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Wed, 31 Mar, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,369, select.
Washington D.C..$1,369 per passenger.Departing Wed, 9 Sep, returning Sun, 17 Jan.Return flight with United.Outbound indirect flight with United, departs from Bangkok Suvarnabhumi on Wed, 9 Sep, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Sun, 17 Jan, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,369, select.
Washington D.C..$1,370 per passenger.Departing Sat, 3 Oct, returning Mon, 12 Oct.Return flight with United.Outbound indirect flight with United, departs from Bangkok Suvarnabhumi on Sat, 3 Oct, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Dulles on Mon, 12 Oct, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,370, select.
Washington D.C..$1,373 per passenger.Departing Tue, 15 Sep, returning Sun, 29 Nov.Return flight with United.Outbound indirect flight with United, departs from Bangkok Suvarnabhumi on Tue, 15 Sep, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Sun, 29 Nov, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,373, select.

Find the cheapest month to fly from Bangkok Suvarnabhumi to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok Suvarnabhumi to Washington D.C. flights are currently cheapest in April.
May
Find prices
Jun
from $1,601
Jul
from $1,606
Aug
from $1,677
Sep
from $1,368
Oct
from $1,370
Nov
from $1,366
Dec
from $1,639
Jan
from $1,606
Feb
from $1,532
Mar
from $1,331
Apr
from $1,306

Alternative Bangkok Suvarnabhumi to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Bangkok Suvarnabhumi to Washington D.C.? You could fly into the following airports instead.

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from $1,364
Search flights

Camp Springs Andrews AFB

17km from central Washington D.C.
Search flights

Washington Dulles

37km from central Washington D.C.
Cheapest
from $1,139
Search flights

Baltimore Washington International

44km from central Washington D.C.
from $1,505
Search flights

Manassas

47km from central Washington D.C.
Search flights

Bangkok to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found$1,139
Cheapest month to flyJuly

Finding cheap flights from Bangkok Suvarnabhumi to Washington D.C.: Frequently asked questions

There are 5 airports in Washington D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.
The best price we found for a return flight from Bangkok Suvarnabhumi to Washington D.C. is $1,139. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Bangkok Suvarnabhumi to Washington D.C.. But we found flights with one or more stops from $1,139.
As of May 2026, there are no flights flying from Bangkok Suvarnabhumi to Washington D.C..
The cheapest month to fly from Bangkok Suvarnabhumi to Washington D.C. is usually July.
If you're flying from Bangkok Suvarnabhumi Airport, the cheapest airport near Washington D.C. is Washington Dulles – which is 36.5 km away from the centre of Washington D.C.. We've found flights into this airport from $1,139.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bangkok Suvarnabhumi Airport to Washington D.C. on Tuesday, 7 July 2026.
No airlines currently offer direct flights between Bangkok Suvarnabhumi Airport and Washington D.C.. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington D.C. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 17°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
Currently, Saudia offers the cheapest flight tickets to Washington D.C..

Travelling from Suvarnabhumi Airport (BKK) to Washington DC: what you need to know

  • Suvarnabhumi Airport is located in Bangkok. Based in the UTC-4 timezone, Washington DC is 11 hours behind Bangkok.

  • To avoid missing your BKK to Washington DC flight, leave plenty of time to check in and drop off your luggage. Turning up two hours before international departures and an hour before domestic flights is the general rule.

  • Travelling during a peak time like July? School holidays and other popular periods can lead to longer lines at security. Play things extra safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • Stopovers are the ideal opportunity to take a break from travelling and maybe even explore a different city. When browsing for plane tickets from BKK to Washington DC, uncheck the 'Direct flights only' box to see where you can visit along the way. Top options include:

    • London Heathrow Airport (LHR)

    • Haneda Airport (HND)

    • Frankfurt Airport (FRA)

  • Located around 27 kilometres from the centre of Bangkok, BKK can be reached in about 35 minutes by car. Travelling on public transport will take roughly 1 hour 5 minutes.

  • Looking for a hotel close to BKK? If you're catching an early flight from Suvarnabhumi Airport to Washington DC, these accommodation options will put you moments from check-in:

  • When it comes to the on-time performance of Suvarnabhumi Airport, data shows 67.87% of flights meet their scheduled arrival time.

How to find the cheapest flights from Suvarnabhumi Airport (BKK) to Washington DC

  • $696 is currently the best price for a one-way Suvarnabhumi Airport to Washington DC flight. A return flight ticket starts at $1,139. These fares can change depending on availability and demand.

  • To pick up cheap flights from BKK to Washington DC, book as early as you can. Airlines generally offer the most competitive fares when flights are first released.

  • The 'Whole month' tool will show you the cheapest tickets from Suvarnabhumi Airport to Washington DC across the month. It's an easy way to find a bargain if your plans are flexible.

  • Picking up a cheap flight from BKK to Washington DC is a breeze with Price Alerts. All you need to do is set up one of these automatic notifications and we'll notify you as soon as a lower fare pops up.

  • Pick your preferred departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Suvarnabhumi Airport to Washington DC by 'Best,' 'Cheapest' or 'Fastest.'

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Ronald Reagan National Airport (DCA) is around 8 kilometres from central Washington DC. If you're catching a taxi or a ride-share, the drive takes about 15 minutes.

  • Travelling by public transport takes around 45 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Suvarnabhumi Airport to Washington DC. Stay at one of these accommodation options near DCA instead:

  • Get on the fast track to adventure by picking up a Ronald Reagan National Airport rental car. Grab your wheels from Thrifty, Sixt or Dollar and explore beyond Washington DC's usual tourist stops.

  • To secure the lowest price, reserve your ride from Ronald Reagan National Airport around four weeks in advance of your flight from BKK to Washington DC.

  • The street address for DCA is 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • The centre of Washington DC is about 56 kilometres from Washington Dulles International Airport (IAD). After your flight from Suvarnabhumi Airport to Washington DC has touched down and you've made your way through the terminal, the drive should take about 50 minutes.

  • If you're catching public transport, it'll take around 1 hour 10 minutes.

  • You'll find some great places to call home for the night near IAD. Settle in and get cosy after your BKK to Washington DC flight at one of these well-located options:

  • The fastest way to reach your destination is with a Washington Dulles International Airport rental car. Grab your wheels from Dollar, Thrifty or Sixt and hit the road in a heartbeat.

  • Lock in the best price by reserving your ride from IAD one week ahead of time. You can also expect to have a wider range of vehicles.

  • You can find Washington Dulles International Airport at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Set your sights on the city centre after your flight from Suvarnabhumi Airport to Washington DC has touched down. Central Washington DC is around 48 kilometres from Baltimore/Wash International Thurgood Marshall Airport (BWI) and takes roughly 50 minutes to reach by taxi or ride-share.

  • If you're using public transport, the journey takes around 1 hour 30 minutes.

  • Book a hotel close to BWI and go from landing to lounging in your room in a flash. Whether you're coming in on a late BKK to Washington DC flight or just want to keep your travel plans simple, these accommodation options put comfort right within reach:

  • Whether you want a budget-friendly compact for a solo getaway or a roomy SUV to fit the family, you'll find the ideal Baltimore/Wash International Thurgood Marshall Airport rental car for you. Browse the types of wheels available from companies such as Dollar, Thrifty and Budget.

  • If you're looking for a vehicle with specific features, book your ride from BWI about two weeks before your flight from Suvarnabhumi Airport to Washington DC. This improves your chances of getting your preferred car, on top of a better deal.

Best time to go to Washington DC

  • Carefully consider your dates before securing your flight from Suvarnabhumi Airport to Washington DC. The city buzzes in peak season, but hotel rates are typically higher and top attractions can get crowded. Visit Washington DC in the low season if you prefer a quieter vibe.

  • The warmest month in Washington DC is July, with temperatures ranging between 19ºC (66ºF) and 33ºC (91ºF). Lock in your Suvarnabhumi Airport to Washington DC flight ticket then if that's your ideal forecast.

  • Search for cheap tickets from BKK to Washington DC in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 10ºC (50ºF) on average.

More about Washington DC

Explore more of United States

  • New York is just one of the many places in United States waiting to be explored once you've taken in the sights of Washington DC. Around 322 kilometres away to the north-east, its top attractions include Statue of Liberty, Central Park and Empire State Building.

  • If there's time to check out another well-known destination in United States, head for Philadelphia, about 193 kilometres north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are key reasons to visit.

Plan the rest of your trip from Bangkok to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.