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Cheap flight tickets from Bangkok to Washington D.C.

Compare Bangkok to Washington D.C. flight deals

Find the cheapest month or even day of the year to fly to Washington D.C.

Book the best Washington D.C. fare with no extra fees

Flight deals from Bangkok to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Bangkok to Washington D.C.? If you want to travel next month, return fares start from RM3,495. Find the lowest prices on one-way and return tickets right here.
Washington D.C..RM1,925 per passenger.Departing Fri, 5 Jun.One-way flight with Air China.Outbound indirect flight with Air China, departs from Bangkok Suvarnabhumi on Fri, 5 Jun, arriving in Washington Dulles.Price includes taxes and charges.From RM1,925, select.
Washington D.C..RM2,306 per passenger.Departing Thu, 14 May.One-way flight with Saudia.Outbound indirect flight with Saudia, departs from Bangkok Suvarnabhumi on Thu, 14 May, arriving in Washington Dulles.Price includes taxes and charges.From RM2,306, select.
Washington D.C..RM2,380 per passenger.Departing Thu, 2 Jul.One-way flight with Saudia.Outbound indirect flight with Saudia, departs from Bangkok Suvarnabhumi on Thu, 2 Jul, arriving in Washington Dulles.Price includes taxes and charges.From RM2,380, select.
Washington D.C..RM2,436 per passenger.Departing Tue, 10 Nov.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Bangkok Suvarnabhumi on Tue, 10 Nov, arriving in Washington Ronald Reagan.Price includes taxes and charges.From RM2,436, select.
Washington D.C..RM2,460 per passenger.Departing Mon, 12 Oct.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Bangkok Suvarnabhumi on Mon, 12 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From RM2,460, select.
Washington D.C..RM2,466 per passenger.Departing Tue, 22 Sep.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Bangkok Suvarnabhumi on Tue, 22 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From RM2,466, select.
Washington D.C..RM2,507 per passenger.Departing Wed, 26 Aug.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Bangkok Suvarnabhumi on Wed, 26 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From RM2,507, select.
Washington D.C..RM2,694 per passenger.Departing Mon, 21 Dec.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Bangkok Suvarnabhumi on Mon, 21 Dec, arriving in Washington Dulles.Price includes taxes and charges.From RM2,694, select.
Washington D.C..RM2,808 per passenger.Departing Thu, 11 Mar.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Bangkok Suvarnabhumi on Thu, 11 Mar, arriving in Washington Dulles.Price includes taxes and charges.From RM2,808, select.
Washington D.C..RM2,809 per passenger.Departing Wed, 3 Feb.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Bangkok Suvarnabhumi on Wed, 3 Feb, arriving in Washington Dulles.Price includes taxes and charges.From RM2,809, select.
Washington D.C..RM2,821 per passenger.Departing Mon, 25 Jan.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Bangkok Suvarnabhumi on Mon, 25 Jan, arriving in Washington Dulles.Price includes taxes and charges.From RM2,821, select.
Washington D.C..RM2,909 per passenger.Departing Sat, 3 Apr.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Bangkok Suvarnabhumi on Sat, 3 Apr, arriving in Washington Dulles.Price includes taxes and charges.From RM2,909, select.

Find the cheapest month to fly from Bangkok 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 to Washington D.C. flights are currently cheapest in June.
May
from RM2,306
Jun
from RM1,925
Jul
from RM2,380
Aug
from RM2,507
Sep
from RM2,466
Oct
from RM2,460
Nov
from RM2,436
Dec
from RM2,694
Jan
from RM2,821
Feb
from RM2,809
Mar
from RM2,808
Apr
from RM2,909

Alternative Bangkok to Washington D.C. routes

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

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from RM2,436
Search flights

Camp Springs Andrews AFB

17km from central Washington D.C.
Search flights

Washington Dulles

37km from central Washington D.C.
Cheapest
from RM1,925
Search flights

Baltimore Washington International

44km from central Washington D.C.
from RM2,460
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 foundRM1,925
Cheapest month to flyJune

Finding cheap flights from Bangkok 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 to Washington D.C. is RM3,292. 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 to Washington D.C.. But we found flights with one or more stops from RM3,292.
As of May 2026, there are no flights flying from Bangkok to Washington D.C..
The cheapest month to fly from Bangkok to Washington D.C. is usually July.
If you're flying from Bangkok, 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 RM3,292.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Washington D.C. on Wednesday, 8 July 2026.
No airlines currently offer direct flights between Bangkok 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.
The cheapest airline that flies to Washington D.C. is Saudia .

Flying from Bangkok to Washington DC: what you need to know

  • Bangkok is home to a couple of airports that could be the jumping-off point for your adventure. Check out your options for reserving a flight from Bangkok to Washington DC departing from Suvarnabhumi Airport (BKK) or Don Mueang International Airport (DMK).

  • Step off the plane at one of Washington DC's major gateways like Ronald Reagan National Airport (DCA). Alternatively, make your way to this city landing at Washington Dulles International Airport (IAD) or Baltimore/Wash International Thurgood Marshall Airport (BWI).

  • Washington DC's timezone is UTC-4, which makes Washington DC 11 hours behind Bangkok.

  • To ensure you don't miss your Bangkok to Washington DC flight, leave enough time to check in and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Travelling during a peak month such as July? Public holidays and other popular seasons can lead to longer queues at check-in and security. Be extra cautious and arrive up to four hours before an international flight and two hours before a domestic departure.

How to find the cheapest flights from Bangkok to Washington DC

  • Booking ahead of time is often the key to finding a cheap Bangkok to Washington DC flight. Prices tend to rise as demand increases, so the nearer your departure date, the more you'll likely spend.

  • The 'Whole month' search tool shows you the cheapest plane tickets from Bangkok to Washington DC throughout the entire month. It's a good way to find a bargain if your dates are flexible.

  • Locking in a cheap flight from Bangkok to Washington DC is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when a better deal is available.

  • Find an affordable Bangkok to Washington DC flight with the help of our filters. Select your preferred duration, departure time and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from Bangkok

Suvarnabhumi Airport (BKK)

  • Stopovers are the ideal opportunity to break up your journey — and possibly even explore a different city. When browsing Bangkok to Washington DC flights leaving from Suvarnabhumi Airport, deselect the 'Direct flights only' box to see where you can stop along the way. Here are some options to consider:

    • London Heathrow Airport (LHR)

    • Haneda Airport (HND)

    • Frankfurt Airport (FRA)

  • BKK is about 27 kilometres from central Bangkok. If you're catching a cab, driving or ride-sharing from the centre, it'll take 35 minutes or so to get there, depending on traffic. If you're using public transport, expect the travel time to be around 1 hour 5 minutes.

  • Searching for a handy hotel close to Suvarnabhumi Airport? If you're catching an early flight from Bangkok to Washington DC, these stays will put you moments from check-in:

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

Don Mueang International Airport (DMK)

  • You can get to DMK from the centre of Bangkok in about 30 minutes by car (depending on traffic). The ride on public transport will take roughly 1 hour 5 minutes to travel the 23 kilometres or so.

  • Get your holiday started early with an extra night away from home. Before catching your flight from Bangkok to Washington DC, take it easy in one of these hotels close to Don Mueang International Airport:

  • Don Mueang International Airport has an on-time performance of 66%. This figure provides insight into how often flights departing from this airport make it to their destination on schedule.

Arriving in Washington DC

Ronald Reagan National Airport (DCA)

  • Ronald Reagan National Airport (DCA) to central Washington DC takes about 15 minutes by car. The centre is roughly 5 kilometres away.

  • Travelling to the centre by public transport typically takes 45 minutes.

  • If you're arriving on a late flight from Bangkok to Washington DC, nothing beats the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and resting not long after at one of these hotels near DCA:

  • Grab a Ronald Reagan National Airport rental car and discover Washington DC and beyond with your own wheels. Thrifty, Sixt and Dollar are popular outlets you can book with here.

  • Reserving your ride from Ronald Reagan National Airport around four weeks in advance boosts your odds of scoring a great price.

  • The street address for DCA is 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Washington Dulles International Airport (IAD) is about 40 kilometres from the centre of Washington DC. After your flight from Bangkok to Washington DC, it takes approximately 50 minutes to get to the heart of the city in a cab or ride-share.

  • You can expect the trip to take roughly 1 hour 10 minutes on public transport.

  • After your flight from Bangkok to Washington DC, unwind at a hotel near IAD. These are some great accommodation options that'll help you sink into relaxation mode:

  • Dollar, Thrifty and Sixt make collecting a Washington Dulles International Airport rental car easy and quick. These companies are located in or around the terminal and will have you on your way in a heartbeat.

  • Get what you want, not just what's left over. Booking your ride from IAD one week ahead of time often means lower prices and a wider selection of vehicles.

  • Washington Dulles International Airport can be found at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Step off your flight from Bangkok to Washington DC and go straight to your hotel or start sightseeing right away. Central Washington DC is around 40 kilometres from Baltimore/Wash International Thurgood Marshall Airport (BWI) and typically takes 50 minutes to drive there.

  • If you use public transport, the journey time is around 1 hour 30 minutes.

  • Check in to a hotel close to BWI and get from baggage claim to bedtime in a flash. Whether you're coming in on a late Bangkok to Washington DC flight or just want to simplify your travel plans, these accommodation options bring comfort closer to you:

  • Whether you want a zippy compact for a solo escape or a spacious SUV to move the whole family, you'll find the right Baltimore/Wash International Thurgood Marshall Airport rental car for your needs. Explore the types of wheels available here from companies such as Dollar, Thrifty and Budget.

  • If you're looking for a specific make or model, book your ride from BWI around two weeks before your flight from Bangkok to Washington DC. This gives you a higher chance of getting the car you prefer, on top of a better deal.

Best time to go to Washington DC

  • May is the quietest month for flights from Bangkok to Washington DC, while February is the busiest. Figure out the best time to go to Washington DC based on whether you like a laid-back vibe or a more bustling atmosphere.

  • Book a Bangkok to Washington DC ticket departing in July if you want to explore the city during its warmest month. You can expect temperatures in Washington DC to range from 19ºC (66ºF) to 33ºC (91ºF).

  • Search for cheap flights from Bangkok to Washington DC in January if you'd rather travel during 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

  • Washington DC has plenty going for it, but there are so many other parts of United States just waiting to be discovered. Around 322 kilometres north-east of Washington DC, a trip to New York will keep your itinerary packed. Start with popular sights like Statue of Liberty, Central Park and Empire State Building.

  • Philadelphia is another essential stop in United States and is around 193 kilometres north-east of Washington DC. No journey is complete without a visit to Liberty Bell, Independence Hall and Philadelphia Museum of Art.

More travel options

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.