Flights from Bangkok to Kathmandu

Trip type

Our cheapest offers for flights from Bangkok to Kathmandu

Here you can compare cheap flights from Bangkok (BKK) to Kathmandu (KTM) 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 Kathmandu. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Bangkok
Kathmandu
Outbound
03/28/26
1 Stopover (CMB)
UL0403, UL0181
28h 30min
Return
04/25/26
1 Stopover (DEL)
AI0220, AI2355
19h 30min
SriLankan Airlines ?
$409
Best option
Bangkok
Kathmandu
Outbound
05/16/26
direct
TG0319
03h 25min
Return
05/29/26
direct
TG0310
03h 30min
Thai Airways ?
$525
Bangkok
Kathmandu
Outbound
03/28/26
1 Stopover (DEL)
AI2356, AI0223
10h 20min
Return
04/25/26
1 Stopover (DEL)
AI0216, AI2336
22h 50min
Air India
$495
Bangkok
Kathmandu
Outbound
03/28/26
2 Stopovers (PNQ, DEL)
AI9246, AI9823, AI0215
18h 00min
Return
04/25/26
1 Stopover (DEL)
AI0220, AI2336
12h 55min
Air India ?
$452
Bangkok
Kathmandu
Outbound
07/26/26
1 Stopover (DEL)
6E1054, AI0215
14h 40min
Return
08/05/26
1 Stopover (BOM)
6E1158, VZ0761
14h 15min
IndiGo Airlines, Air India ?
$478
Bangkok
Kathmandu
Outbound
03/28/26
direct
TG0319
03h 25min
Return
04/25/26
1 Stopover (DEL)
AI0214, AI2336
20h 20min
Thai Airways ?
$481
Bangkok
Kathmandu
Outbound
03/28/26
1 Stopover (CMB)
UL0405, UL0181
23h 35min
Return
04/25/26
1 Stopover (DEL)
AI0212, AI2336
09h 15min
SriLankan Airlines ?
$498
Bangkok
Kathmandu
Outbound
05/16/26
2 Stopovers (DEL, CMB)
6E1064, UL0192, UL0181
50h 40min
Return
05/29/26
1 Stopover (BOM)
6E1158, VZ0761
14h 15min
IndiGo Airlines, SriLankan Airlines ?
$510
Bangkok
Kathmandu
Outbound
05/16/26
1 Stopover (KUL)
MH0781, MH0114
27h 15min
Return
05/29/26
1 Stopover (KUL)
MH0115, MH0784
10h 15min
Malaysia Airlines ?
$531
Bangkok
Kathmandu
Outbound
05/16/26
1 Stopover (DXB)
EK0375, EK2153
15h 20min
Return
05/29/26
1 Stopover (DXB)
EK2447, EK0370
25h 30min
Emirates Airline
$1,343
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Bangkok to Kathmandu

Favorite airline: Malaysia Airlines
100 % of travelers choose to book flights on this route with Malaysia Airlines, Emirates and Thai Airways.
Malaysia Airlines
78 %
Emirates
11 %
Thai Airways
11 %
Direct flights are more expensive
Compared to flights with a stopover, direct flights are $754.00 more expensive on this route.
non stop flight
1 stop
03h 25min
09h 30min
$ 1.093
$ 339
Favourite connection: via Kuala Lumpur
On this route, flights with a stopover in Kuala Lumpur are the most popular.
Route
bookings
1 stopover Kuala Lumpur-International Airport
09h 30min, from $ 339
88 %
Direct flights
03h 25min, from $ 1.093
12 %

Important flight information

Flight information: Bangkok - Kathmandu

Roundtrip from $ 408,40
Flight duration min. 03:30 / max. 03:35
Return flight duration min. 03:15/ max. 03:20
Distance 2232 km
Flights per week 12
Departure airport Airport Bangkok International Airport (BKK)
Departure country Flights from Thailand
Arrival airport Airport Kathmandu-Tribhuvan (KTM)
Destination country Flights to Nepal
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Flight destinations with a similar price