Flights from Washington DC to Bangkok

Trip type

Our cheapest offers for flights from Washington DC to Bangkok

Here you can compare cheap flights from Washington DC (IAD) to Bangkok (BKK) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Bangkok. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington DC
Bangkok
Outbound
05/16/26
2 Stopovers (LHR, MCT)
BA0216, WY0104, WY0817
26h 15min
Return
05/29/26
2 Stopovers (MCT, LHR)
WY0816, WY0103, BA0291
33h 15min
British Airways, Oman Air
$1,051
Best option
Washington DC
Bangkok
Outbound
05/16/26
1 Stopover (IST)
TK0008, TK8549
20h 55min
Return
05/29/26
1 Stopover (IST)
TK0065, TK0187
35h 20min
Turkish Airlines
$1,114
Washington DC
Bangkok
Outbound
05/16/26
2 Stopovers (LHR, MCT)
BA0216, WY0104, WY0817
26h 15min
Return
05/29/26
2 Stopovers (MCT, LHR)
WY0816, WY0103, BA0291
33h 15min
British Airways, Oman Air
$1,056
Washington DC
Bangkok
Outbound
05/16/26
2 Stopovers (LHR, MCT)
BA0216, WY0104, WY0817
26h 15min
Return
05/29/26
2 Stopovers (MCT, LHR)
WY0816, WY0103, BA0291
33h 15min
British Airways, Oman Air ?
$1,079
Washington DC
Bangkok
Outbound
05/16/26
1 Stopover (IST)
TK0188, TK8549
29h 20min
Return
05/29/26
1 Stopover (IST)
TK0065, TK0187
35h 20min
Turkish Airlines
$1,085
Washington DC
Bangkok
Outbound
05/16/26
1 Stopover (IST)
TK0008, TK8549
20h 55min
Return
05/29/26
1 Stopover (IST)
TK0065, TK0187
35h 20min
Turkish Airlines ?
$1,168
Washington DC
Bangkok
Outbound
05/16/26
1 Stopover (IST)
TK0008, TK0052
27h 20min
Return
05/29/26
1 Stopover (IST)
TK0065, TK0187
35h 20min
Turkish Airlines ?
$1,334
Washington DC
Bangkok
Outbound
05/16/26
2 Stopovers (SFO, TPE)
UA0367, CI0003, CI0837
64h 15min
Return
05/29/26
2 Stopovers (DEL, AUH)
6E1054, EY0219, EY0005
51h 35min
United Airlines, China Airlines ?
$1,337
Washington DC
Bangkok
Outbound
05/19/26
2 Stopovers (LHR, VIE)
OS7806, OS0332, OS0007
33h 25min
Return
06/01/26
1 Stopover (VIE)
OS0008, OS0041
25h 55min
Austrian Airlines ?
$1,505
Washington DC
Bangkok
Outbound
05/16/26
1 Stopover (DXB)
EK0232, EK0372
21h 10min
Return
05/29/26
1 Stopover (DXB)
EK0385, EK0231
42h 25min
Emirates Airline
$1,625
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to Bangkok

Favorite airline: Turkish Airlines
The most popular airline for flights from Washington DC to Bangkok is Turkish Airlines.
Turkish Airlines
33 %
Saudia
11 %
Alaska Airlines
7 %
Favourite connection: via Istanbul
Stopover flights on this route are especially popular via Istanbul, making up 60 % of bookings.
Route
bookings
1 stopover Istanbul
30h 05min, from $ 1.017
60 %
1 stopover Tokyo-Haneda International Airport Tokyo-Narita International Airport
24h 30min, from $ 1.211
20 %
2 stopovers Los Angeles International Airport, CA Taiwan-Taoyuan
36h 25min, from $ 1.174
13 %

Important flight information

Flight information: Washington DC - Bangkok

Roundtrip from $ 1.050,34
Distance 14176 km
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport Airport Bangkok International Airport (BKK)
Destination country Flights to Thailand
Alternative flights to Bangkok
Flight destinations with a similar price
Flight destinations with a similar price