Cheapest return flights from Kathmandu to Delhi in December from $158

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

Return flights

08 Dec - 11 Dec Nepal Airlines direct
07 Dec - 12 Dec Nepal Airlines direct
20 Dec - 21 Dec Nepal Airlines direct
06 Dec - 11 Dec Nepal Airlines direct
22 Dec - 07 Jan Nepal Airlines direct
14 Dec - 16 Dec IndiGo
06 Dec - 10 Dec Nepal Airlines direct
17 Dec - 19 Dec IndiGo
10 Dec - 17 Dec IndiGo
22 Dec - 23 Dec IndiGo
14 Dec - 17 Dec IndiGo
31 Dec - 22 Jan IndiGo
30 Dec - 18 Jan IndiGo
22 Dec - 04 Jan IndiGo
12 Dec - 03 Jan Air India direct
21 Dec - 07 Jan Nepal Airlines direct
27 Dec - 04 Jan IndiGo
29 Dec - 03 Jan Nepal Airlines direct
13 Dec - 03 Jan IndiGo direct
29 Dec - 29 Jan IndiGo direct

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

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