Flights from Washington DC to Bangkok

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
06/18/25
2 Stopovers (IST, DEL)
6E4006, 6E0012, 6E1053
31h 15min
Return
07/15/25
2 Stopovers (DEL, IST)
6E1054, 6E0011, 6E4007
37h 35min
IndiGo Airlines
$1,108
Best option
Washington DC
Bangkok
Outbound
06/18/25
1 Stopover (IST)
TK0188, TK0068
38h 55min
Return
07/15/25
1 Stopover (IST)
TK0069, TK0187
24h 00min
Turkish Airlines ?
$1,286
Washington DC
Bangkok
Outbound
06/18/25
1 Stopover (IST)
TK0188, TK0068
38h 55min
Return
07/15/25
1 Stopover (IST)
TK0065, TK0007
43h 30min
Turkish Airlines ?
$1,240
Washington DC
Bangkok
Outbound
06/18/25
1 Stopover (RUH)
SV0038, SV0846
79h 55min
Return
07/15/25
1 Stopover (JED)
SV0849, SV0035
24h 55min
Saudi Arabian Airlines
$1,259
Washington DC
Bangkok
Outbound
06/18/25
1 Stopover (IST)
TK0188, TK0068
38h 55min
Return
07/15/25
1 Stopover (IST)
TK0059, TK0007
24h 00min
Turkish Airlines ?
$1,322
Washington DC
Bangkok
Outbound
04/12/25
1 Stopover (AUH)
EY0006, EY0400
38h 50min
Return
04/27/25
1 Stopover (AUH)
EY0401, EY0005
24h 40min
Etihad Airways ?
$1,328
Washington DC
Bangkok
Outbound
04/12/25
1 Stopover (AUH)
EY0006, EY0400
38h 50min
Return
04/27/25
1 Stopover (AUH)
EY0401, EY0005
24h 40min
Etihad Airways
$1,372
Washington DC
Bangkok
Outbound
04/12/25
3 Stopovers (EWR, YVR, HKG)
UA1929, UA1423, HX0081, HX0771
38h 45min
Return
04/27/25
3 Stopovers (SGN, DEL, IST)
VJ0800, VJ0895, 6E0011, 6E4007
39h 00min
United Airlines, Hong Kong Airlines ?
$1,373
Washington DC
Bangkok
Outbound
04/12/25
1 Stopover (AUH)
EY0006, EY0400
38h 50min
Return
04/27/25
1 Stopover (AUH)
EY0401, EY0005
24h 40min
Etihad Airways ?
$1,381
Washington DC
Bangkok
Outbound
04/12/25
1 Stopover (DOH)
AS5822, AS5772
22h 15min
Return
04/27/25
1 Stopover (DOH)
QR0839, QR0707
42h 00min
Alaska Airlines ?
$1,382
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 $ 1.107,60
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