Flights from Kathmandu to Bangkok

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
Kathmandu
Bangkok
Outbound
09/19/25
1 Stopover (DEL)
AI0216, AI2304
11h 35min
Return
09/29/25
1 Stopover (DEL)
AI2303, AI0215
09h 25min
Air India
$364
Best option
Kathmandu
Bangkok
Outbound
10/18/25
direct
TG0320
03h 30min
Return
11/17/25
direct
TG0319
03h 25min
Thai Airways
$373
Kathmandu
Bangkok
Outbound
09/19/25
1 Stopover (DEL)
AI0218, AI2332
25h 40min
Return
09/29/25
1 Stopover (DEL)
AI2303, AI0215
09h 25min
Air India ?
$382
Kathmandu
Bangkok
Outbound
10/18/25
1 Stopover (DEL)
AI0216, AI2304
11h 35min
Return
11/17/25
1 Stopover (DEL)
AI2333, AI0213
25h 40min
Air India ?
$394
Kathmandu
Bangkok
Outbound
09/04/25
1 Stopover (DEL)
AI2220, AI2304
25h 40min
Return
09/28/25
1 Stopover (DEL)
AI2333, AI0215
23h 10min
Air India ?
$412
Kathmandu
Bangkok
Outbound
09/19/25
1 Stopover (DEL)
AI0218, AI2336
16h 25min
Return
09/29/25
1 Stopover (DEL)
AI2335, AI0215
13h 55min
Air India ?
$428
Kathmandu
Bangkok
Outbound
10/18/25
direct
TG0320
03h 30min
Return
11/17/25
direct
TG0319
03h 25min
Thai Airways ?
$437
Kathmandu
Bangkok
Outbound
09/19/25
1 Stopover (DEL)
AI2220, AI2336
12h 55min
Return
09/29/25
1 Stopover (DEL)
AI2303, AI0215
09h 25min
Air India ?
$441
Kathmandu
Bangkok
Outbound
09/04/25
1 Stopover (DEL)
AI0216, AI2332
08h 05min
Return
09/28/25
1 Stopover (DEL)
AI2333, AI0215
23h 10min
Air India ?
$485
Kathmandu
Bangkok
Outbound
09/19/25
1 Stopover (HKG)
CX0640, CX0705
09h 45min
Return
09/29/25
1 Stopover (HKG)
CX0700, CX0603
14h 55min
Cathay Pacific Airways ?
$1,240
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 $363.02
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