Cheapest return flights from Delhi to Kathmandu in December from $129

AirHint found the following cheapest return flights from Delhi (DEL) to Kathmandu (KTM) in December 2025 (see full year).

Return flights

12 Dec - 13 Dec Air India direct
12 Dec - 17 Dec Air India direct
12 Dec - 10 Jan Air India direct
12 Dec - 09 Jan Air India direct
12 Dec - 07 Jan Air India direct
13 Dec - 03 Jan Air India direct
02 Dec - 12 Dec Air India direct
02 Dec - 14 Dec Air India direct
11 Dec - 18 Dec Air India direct
02 Dec - 07 Jan Air India direct
05 Dec - 12 Dec Air India direct
03 Dec - 06 Dec Air India direct
18 Dec - 20 Dec Air India direct
16 Dec - 05 Jan Air India direct
30 Dec - 31 Dec Air India direct
01 Dec - 01 Dec Air India direct
16 Dec - 08 Jan Air India direct
26 Dec - 02 Jan Air India direct
31 Dec - 15 Jan Air India direct
29 Dec - 08 Jan Air India direct

Also check the deals for one-way flights from Delhi to Kathmandu in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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