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
10/18/25
1 Stopover (DOH)
QR0708, QR0838
22h 15min
Return
11/17/25
1 Stopover (DOH)
QR0831, QR0707
43h 45min
Qatar Airways ?
$937
Best option
Washington DC
Bangkok
Outbound
10/18/25
1 Stopover (DEL)
AI0104, AI2304
22h 25min
Return
11/17/25
1 Stopover (DEL)
AI2335, AI0103
24h 55min
Air India ?
$946
Washington DC
Bangkok
Outbound
10/18/25
1 Stopover (DOH)
QR0708, QR0836
29h 25min
Return
11/17/25
1 Stopover (DOH)
QR0831, QR0707
43h 45min
Qatar Airways
$961
Washington DC
Bangkok
Outbound
10/18/25
1 Stopover (DOH)
QR0708, QR0836
29h 25min
Return
11/17/25
1 Stopover (DOH)
QR0831, QR0707
43h 45min
Qatar Airways
$967
Washington DC
Bangkok
Outbound
10/18/25
1 Stopover (DOH)
QR0708, QR0830
22h 55min
Return
11/17/25
1 Stopover (DOH)
QR0831, QR0707
43h 45min
Qatar Airways ?
$970
Washington DC
Bangkok
Outbound
10/18/25
1 Stopover (DOH)
QR0708, QR0838
22h 15min
Return
11/17/25
1 Stopover (DOH)
QR0831, QR0707
43h 45min
Qatar Airways ?
$1,012
Washington DC
Bangkok
Outbound
10/18/25
1 Stopover (DEL)
AI0104, AI2304
22h 25min
Return
11/17/25
1 Stopover (DEL)
AI2333, AI0103
34h 10min
Air India
$1,022
Washington DC
Bangkok
Outbound
10/18/25
1 Stopover (DEL)
AI0104, AI2304
22h 25min
Return
11/17/25
1 Stopover (DEL)
AI2335, AI0103
24h 55min
Air India ?
$1,035
Washington DC
Bangkok
Outbound
10/18/25
1 Stopover (AUH)
EY0006, EY0406
33h 45min
Return
11/17/25
1 Stopover (AUH)
EY0401, EY0005
25h 40min
Etihad Airways
$1,055
Washington DC
Bangkok
Outbound
10/18/25
1 Stopover (DXB)
EK0232, EK0372
21h 30min
Return
11/17/25
1 Stopover (DXB)
EK0385, EK0231
43h 05min
Emirates Airline
$1,109
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 $936.73
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