Flight Routes from Kathmandu to Bangkok

Trip type

Our cheapest offers for flights from Kathmandu to Bangkok

Here you can compare cheap flights from Kathmandu (KTM) 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
Best option
Kathmandu
Bangkok
Outbound
08/29/26
direct
TG0320
03h 30min
Return
09/27/26
direct
TG0319
03h 25min
Thai Airways
$371
Kathmandu
Bangkok
Outbound
08/29/26
direct
TG0320
03h 30min
Return
09/27/26
direct
TG0319
03h 25min
Thai Airways
$380
Kathmandu
Bangkok
Outbound
04/06/26
1 Stopover (DEL)
AI0224, AI2304
12h 25min
Return
04/16/26
1 Stopover (DEL)
AI2303, AI0217
16h 30min
Air India ?
$386
Kathmandu
Bangkok
Outbound
08/29/26
direct
TG0310
03h 30min
Return
09/27/26
direct
TG0319
03h 25min
Thai Airways ?
$394
Kathmandu
Bangkok
Outbound
04/06/26
1 Stopover (DEL)
AI0224, AI2304
12h 25min
Return
04/16/26
1 Stopover (DEL)
AI2303, AI0217
16h 30min
Air India ?
$404
Kathmandu
Bangkok
Outbound
08/29/26
1 Stopover (DAC)
BG0372, BG0388
25h 15min
Return
09/27/26
1 Stopover (DAC)
BG0389, BG0373
26h 00min
Biman Bangladesh Airlines
$410
Kathmandu
Bangkok
Outbound
04/06/26
1 Stopover (DEL)
AI0224, AI2304
12h 25min
Return
04/16/26
1 Stopover (DEL)
AI2356, AI0223
09h 00min
Air India
$418
Kathmandu
Bangkok
Outbound
04/06/26
1 Stopover (DEL)
AI0214, AI2304
09h 05min
Return
04/16/26
1 Stopover (DEL)
AI2333, AI0219
09h 05min
Air India
$449
Kathmandu
Bangkok
Outbound
08/29/26
1 Stopover (DEL)
AI0212, AI2336
09h 15min
Return
09/27/26
1 Stopover (DEL)
AI2303, AI0215
09h 25min
Air India ?
$498
Kathmandu
Bangkok
Outbound
08/29/26
1 Stopover (BOM)
6E1158, VZ0761
14h 25min
Return
09/27/26
1 Stopover (BOM)
VZ0760, 6E1157
18h 20min
IndiGo Airlines, Thai Vietjet Air ?
$521
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Kathmandu to Bangkok

Favorite airline: Thai Airways
100 % of travelers choose to book flights on this route with Thai Airways, Emirates and Malaysia Airlines.
Thai Airways
78 %
Emirates
11 %
Malaysia Airlines
11 %
Direct flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 31 % more expensive.
non stop flight
1 stop
03h 30min
18h 10min
$ 304
$ 438
The favorite connection is non-stop
Flights from Kathmandu to Bangkok are most often booked as a direct flight.
Route
bookings
Direct flights
03h 30min, from $ 304
88 %
1 stopover Kuala Lumpur-International Airport
18h 10min, from $ 438
12 %

Important flight information

Flight information: Kathmandu - Bangkok

Roundtrip from $ 370,09
Flight duration min. 03:15 / max. 03:20
Return flight duration min. 03:30/ max. 03:35
Distance 2232 km
Flights per week 12
Departure airport Airport Kathmandu-Tribhuvan (KTM)
Departure country Flights from Nepal
Arrival airport Airport Bangkok International Airport (BKK)
Destination country Flights to Thailand
Flight destinations with a similar price