Air India
Airbus A320
Cheapest3 nights
04:35DEL
1h 45mNon-stop
06:35KTM
15 – 18 Dec 2026· return included
₹15,645checked 13h ago · taxes included
All destinations from Delhi
Delhi to Kathmandu
DEL → KTM19 round-trip fares across 5 months · from ₹15,645
Round-trip fares from Delhi to Kathmandu start at ₹15,645, from 19 departure dates found across 5 months.
Pick a departure date
All 19 fares
Air India
Airbus A320
Cheapest5 nights
04:35DEL
1h 45mNon-stop
06:35KTM
15 – 20 Dec 2026· return included
₹15,645checked 13h ago · taxes included
Air India
Airbus A320
Cheapest7 nights
04:35DEL
1h 45mNon-stop
06:35KTM
15 – 22 Dec 2026· return included
₹15,645checked 13h ago · taxes included
Air India
Airbus A320neo
5 nights
06:50DEL
2hNon-stop
09:05KTM
28 Feb – 5 Mar 2027· return included
₹16,027checked 13h ago · taxes included
Air India
Airbus A320
7 nights
04:35DEL
1h 45mNon-stop
06:35KTM
15 – 22 Feb 2027· return included
₹16,027checked 13h ago · taxes included
Air India
Airbus A320
5 nights
04:35DEL
1h 45mNon-stop
06:35KTM
15 – 20 Feb 2027· return included
₹16,027checked 13h ago · taxes included
Air India
Airbus A320
3 nights
04:35DEL
1h 45mNon-stop
06:35KTM
15 – 18 Feb 2027· return included
₹16,027checked 13h ago · taxes included
Air India
Airbus A320
5 nights
04:35DEL
1h 45mNon-stop
06:35KTM
28 Jan – 2 Feb 2027· return included
₹16,027checked 13h ago · taxes included
Air India
Airbus A320
7 nights
04:35DEL
1h 45mNon-stop
06:35KTM
15 – 22 Jan 2027· return included
₹16,027checked 13h ago · taxes included
Air India
Airbus A320
5 nights
04:35DEL
1h 45mNon-stop
06:35KTM
15 – 20 Jan 2027· return included
₹16,027checked 13h ago · taxes included
Air India
Airbus A320
3 nights
04:35DEL
1h 45mNon-stop
06:35KTM
15 – 18 Jan 2027· return included
₹16,027checked 13h ago · taxes included
Air India
Airbus A320
5 nights
04:35DEL
1h 45mNon-stop
06:35KTM
28 Nov – 3 Dec 2026· return included
₹16,027checked 13h ago · taxes included
Air India
Airbus A320neo
7 nights
06:50DEL
2hNon-stop
09:05KTM
15 – 22 Nov 2026· return included
₹18,780checked 13h ago · taxes included
Air India
Airbus A320neo
5 nights
06:50DEL
2hNon-stop
09:05KTM
15 – 20 Nov 2026· return included
₹18,780checked 13h ago · taxes included
Air India
Airbus A320neo
3 nights
06:50DEL
2hNon-stop
09:05KTM
15 – 18 Nov 2026· return included
₹18,780checked 13h ago · taxes included
Air India
Airbus A320
5 nights
04:35DEL
1h 45mNon-stop
06:35KTM
28 Oct – 2 Nov 2026· return included
₹28,886checked 13h ago · taxes included
Air India
Airbus A320
5 nights
04:30DEL
1h 50mNon-stop
06:35KTM
15 – 20 Oct 2026· return included
₹33,378checked 13h ago · taxes included
Nepal Airlines
Airbus A320
3 nights
10:50DEL
1h 45mNon-stop
12:50KTM
15 – 18 Oct 2026· return included
₹33,998checked 13h ago · taxes included
Nepal Airlines
Airbus A320
7 nights
10:50DEL
1h 45mNon-stop
12:50KTM
15 – 22 Oct 2026· return included
₹43,685checked 13h ago · taxes included
Prices are the cheapest we found on each date and are not a live quote. Airlines move fares continuously, so confirm before booking. Trripah does not issue tickets and takes nothing on the fare. Entry requirements for Nepal are your responsibility to verify.
Common questions
What is the cheapest flight from Delhi to Kathmandu?
₹15,645 round-trip, found on Trripah's nightly fare check across 19 departure dates. This is a scraped fare, not a live quote — confirm the price before booking.
What is the cheapest month to fly from Delhi to Kathmandu?
Dec 2026 currently has the cheapest fares, from ₹15,645.
Are there non-stop flights from Delhi to Kathmandu?
Yes — non-stop fares were found on this route in the latest check.