From
To
Departure
Tue, 10 Nov
Return
Travellers & Class
1 Traveller, Economy
Best Flight
(Cheaper and shorter duration)

Air India
AI2554, AI21519:05
CCU
11h 15m
1 Stop
06:35
KTM
₹14,580
₹12,680

Air India
AI2554, AI21319:05
CCU
13h 45m
1 Stop
09:05
KTM
₹14,580
₹12,680

Air India
AI2554, AI21119:05
CCU
25h 20m
1 Stop
20:40
KTM
₹14,580
₹12,680

Air India
AI2554, AI21919:05
CCU
20h 50m
1 Stop
16:10
KTM
₹14,685
₹12,785

Air India
AI2554, AI21719:05
CCU
18h 35m
1 Stop
13:55
KTM
₹14,790
₹12,890


IndiGo
6E917, 6E115520:15
CCU
19h 40m
1 Stop
16:10
KTM
₹16,016
₹14,116

IndiGo
6E917, 6E125320:15
CCU
16h 35m
1 Stop
13:05
KTM
₹16,016
₹14,116

IndiGo
6E5190, 6E115117:30
CCU
16h
1 Stop
09:45
KTM
₹16,016
₹14,116


IndiGo
6E493, 6E115518:20
CCU
21h 35m
1 Stop
16:10
KTM
₹16,016
₹14,116

IndiGo
6E917, 6E116120:15
CCU
23h 20m
1 Stop
19:50
KTM
₹16,016
₹14,116

Upto 12% off
₹12,680
10 Nov 2026
Air India lowest fare

Upto 12% off
₹14,116
10 Nov 2026
IndiGo lowest fare

Upto 12% off
₹26,558
10 Nov 2026
Biman Bangladesh Airlines lowest fare

Upto 12% off
₹41,007
10 Nov 2026
Thai Airways lowest fare
Related Searches
Kolkata
Airport Director,Airports Authority of India,NSCBI Airport,Kolkata - 700 052 (WB)
91-33-25119977,91-33-2511 9020 (R)
Kathmandu
Ring Rd, Kathmandu 44600, Nepal
NA
NA
Useful Resources
Flights from Kolkata to KathmanduFlight StatusWeb Check-in OnlineFlight Ticket BookingPopular flights from Kolkata
Kolkata To London FlightsKolkata To London FlightsKolkata To Chicago FlightsKolkata To Toronto FlightsKolkata To Seattle FlightsKolkata To Ha'il FlightsKolkata To Atlanta FlightsKolkata To Dallas FlightsKolkata To Houston FlightsPopular flights to Kathmandu
Melbourne To Kathmandu FlightsSydney To Kathmandu FlightsNavi Mumbai To Kathmandu FlightsSan Francisco To Kathmandu FlightsToronto To Kathmandu FlightsJeddah To Kathmandu FlightsPlan ahead of your travel. Check these things early.

Visa Available on Arrival
Valid passport required

October to November
March to April ideal

Nepalese Rupee (NPR)
Symbol: ₨ or Rs

Nepali
Hindi widely understood
© 2026 Le Travenues Technology Ltd. India. All brands are trademarks of their respective owners