Flights from Kolkata to Kathmandu

Our cheapest offers for flights from Kolkata to Kathmandu

Here you can compare cheap flights from Kolkata (CCU) 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
Kolkata
Kathmandu
Outbound
13-07-25
1 Stopover (DEL)
AI2708, AI0215
09h 50min
Return
12-08-25
1 Stopover (DEL)
6E1156, 6E2788
12h 20min
Air India ?
₹228
Kolkata
Kathmandu
Outbound
10-08-25
1 Stopover (DEL)
AI2706, AI0211
09h 25min
Return
20-08-25
1 Stopover (DEL)
AI0218, AI2709
06h 45min
Air India
₹250
Best option
Kolkata
Kathmandu
Outbound
02-07-25
1 Stopover (DEL)
AI2710, AI0215
09h 00min
Return
23-07-25
1 Stopover (DEL)
AI0218, AI2709
06h 45min
Air India
₹251
Kolkata
Kathmandu
Pay attention to transfer at connecting flight
Outbound
29-06-25
2 Stopovers (LKO, DEL)
6E0856, 6E6480, 6E1151
14h 55min
Return
28-07-25
1 Stopover (DEL)
RA0217, 6E2057
07h 05min
IndiGo Airlines
₹296
Kolkata
Kathmandu
Outbound
23-06-25
1 Stopover (DEL)
SG0185, SG0041
27h 30min
Return
19-07-25
1 Stopover (DEL)
RA0217, SG0184
10h 55min
Spicejet ?
₹243
Kolkata
Kathmandu
Outbound
29-06-25
2 Stopovers (BOM, CMB)
QP1173, UL0144, UL0181
31h 00min
Return
28-07-25
1 Stopover (DEL)
RA0217, AI2400
10h 20min
Akasa Air, SriLankan Airlines ?
₹260
Kolkata
Kathmandu
Outbound
07-09-25
1 Stopover (DEL)
AI2710, AI0213
11h 30min
Return
09-09-25
1 Stopover (DEL)
AI2232, AI2737
11h 50min
Air India ?
₹269
Kolkata
Kathmandu
Outbound
13-07-25
1 Stopover (DEL)
AI2703, AI0215
05h 25min
Return
12-08-25
1 Stopover (DEL)
AI0218, AI2709
06h 45min
Air India ?
₹270
Kolkata
Kathmandu
Outbound
02-07-25
1 Stopover (DEL)
AI2710, AI0215
09h 00min
Return
23-07-25
1 Stopover (DEL)
AI0218, AI2403
06h 00min
Air India
₹272
Kolkata
Kathmandu
Outbound
26-06-25
1 Stopover (DEL)
AI2710, AI0215
09h 00min
Return
06-07-25
1 Stopover (DEL)
AI0216, AI2767
07h 45min
Air India ?
₹284
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Kolkata - Kathmandu

Outbound and return flight from 227,53 ₹
Flight duration min. 01:20
Return flight duration min. 01:10
Distance 642 km
Flights per week 5
Departure airport Airport Kolkata (Calcutta) (CCU)
Arrival airport Airport Kathmandu-Tribhuvan (KTM)
Destination country Flights to Nepal
Alternative flights to Kathmandu
Flight destinations with a similar price