When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 45 days in advance, which can save you up to 36% on flights from Bangkok to Washington, D.C. compared to booking the week you need them. Waiting 45 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at ฿41,940. For sooner than that we have options available in the next 3 days from ฿48,193.
Our data shows that September tends to be the cheapest month to fly to Washington, D.C. from Bangkok. Users have commonly found prices around ฿48,480 for the month, but tickets can be as low as ฿29,014. Due to multiple factors, prepare for potentially higher prices in August.
When flying from Bangkok to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
฿34,599 - ฿42,151
Route
Depart
Return
Price
Bangkok SuvarnabhumiWashington, D.C. Reagan-National
BKK - DCA
BKKDCA
Bangkok Suvarnabhumi
Tue 6/2
2 stops45h 09m
Washington, D.C. Reagan-National
Wed 21/2
2 stops30h 05m
Bangkok SuvarnabhumiBaltimore/Washington
BKK - BWI
BKKBWI
Bangkok Suvarnabhumi
Wed 24/1
2 stops47h 37m
Baltimore/Washington
Tue 30/1
2 stops32h 00m
Bangkok SuvarnabhumiWashington, D.C. Dulles Intl
BKK - IAD
BKKIAD
Bangkok Suvarnabhumi
Thu 25/4
2 stops44h 01m
Washington, D.C. Dulles Intl
Tue 7/5
1 stop40h 15m
Bangkok SuvarnabhumiWashington, D.C. Dulles Intl
BKK - IAD
BKKIAD
Bangkok Suvarnabhumi
Sun 12/5
2 stops24h 42m
Washington, D.C. Dulles Intl
Mon 10/6
1 stop29h 20m
Bangkok SuvarnabhumiWashington, D.C. Dulles Intl
BKK - IAD
BKKIAD
Bangkok Suvarnabhumi
Wed 24/1
1 stop43h 30m
Washington, D.C. Dulles Intl
Wed 20/3
1 stop22h 45m
Bangkok SuvarnabhumiWashington, D.C. Dulles Intl
BKK - IAD
BKKIAD
Bangkok Suvarnabhumi
Mon 5/2
1 stop20h 10m
Washington, D.C. Dulles Intl
Wed 21/2
1 stop24h 45m
Bangkok SuvarnabhumiWashington, D.C. Reagan-National
BKK - DCA
BKKDCA
Bangkok Suvarnabhumi
Thu 25/4
2 stops27h 19m
Washington, D.C. Reagan-National
Tue 7/5
2 stops27h 30m
Bangkok SuvarnabhumiWashington, D.C. Dulles Intl
BKK - IAD
BKKIAD
Bangkok Suvarnabhumi
Thu 1/2
1 stop36h 10m
Washington, D.C. Dulles Intl
Fri 16/2
1 stop24h 45m
Bangkok SuvarnabhumiWashington, D.C. Dulles Intl
BKK - IAD
BKKIAD
Bangkok Suvarnabhumi
Sat 11/5
1 stop24h 40m
Washington, D.C. Dulles Intl
Wed 12/6
1 stop20h 55m
Crew
Comfort
Food
Boarding
Entertainment
Overall
Reviews
Pros: Flight arrived when it should
Cons: the seating space is incredibly small, which made the flight uncomfortable
Crew
Comfort
Food
Boarding
Entertainment
Overall
Reviews
Pros: Flight arrived when it should
Cons: the seating space is incredibly small, which made the flight uncomfortable
Crew
Comfort
Food
Boarding
Entertainment
Overall
Reviews
Pros: Flight arrived when it should
Cons: the seating space is incredibly small, which made the flight uncomfortable
Crew
Comfort
Food
Boarding
Entertainment
Overall
Reviews
Pros: Flight arrived when it should
Cons: the seating space is incredibly small, which made the flight uncomfortable
Crew
Comfort
Food
Boarding
Entertainment
Overall
Reviews
Pros: Flight arrived when it should
Cons: the seating space is incredibly small, which made the flight uncomfortable
Crew
Comfort
Food
Boarding
Entertainment
Overall
Reviews
Pros: Flight arrived when it should
Cons: the seating space is incredibly small, which made the flight uncomfortable
Yes, there are multiple flights from Bangkok to Washington, D.C. for under ฿34,600. The cheapest flight booked recently is on ยูไนเต็ด for just ฿34,599, but on average you can expect to pay ฿36,531.
There are currently 20+ open flights from Bangkok to Washington, D.C. within the next 7 days for less than ฿46,200.
Currently priced at ฿34,599, ยูไนเต็ด will fly you from Bangkok to Washington, D.C. and back. In addition to ยูไนเต็ด, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from แอร์แคนาดา and ANA - these airlines can fly you to your destination from ฿35,969 and ฿36,215, respectively. These flights start at 28% lower than the current average price 3 months from now.
The most popular flight routes from Bangkok to Washington, D.C. are Bangkok Suvarnabhumi - Washington, D.C. Dulles Intl, Bangkok Suvarnabhumi - Washington, D.C. Reagan-National and Bangkok Suvarnabhumi - Baltimore/Washington.
อเมริกันแอร์ไลน์, แอร์แคนาดา and แอร์อินเดีย are the most popular airlines when flying from Bangkok to Washington, D.C..
BKK stands for Bangkok Suvarnabhumi Airport, while IAD stands for Washington, D.C. Dulles Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).
Deals for Bangkok to Washington, D.C. flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Bangkok to Washington, D.C..
Yes, we can. To see specific flights from Bangkok to Washington, D.C. with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!