Cheapest one-way flights from Delhi to Kathmandu in December from $61

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

One-Way flights

04 Dec Air India direct
02 Dec Air India direct
03 Dec Air India direct
13 Dec Air India direct
17 Dec IndiGo direct
06 Dec IndiGo direct
18 Dec Air India direct
27 Dec Nepal Airlines direct
24 Dec Nepal Airlines direct
31 Dec Nepal Airlines direct

Also check the deals for return 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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