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

Return flights

13 Dec - 21 Dec	Air India Express
13 Dec - 19 Dec	Air India Express
13 Dec - 22 Dec	Air India Express
13 Dec - 27 Dec	Air India Express
13 Dec - 24 Dec	Air India Express
13 Dec - 26 Dec	Air India Express
13 Dec - 25 Dec	Air India Express
10 Dec - 16 Dec	Air India
13 Dec - 16 Dec	Air India Express
13 Dec - 31 Dec	Air India Express
13 Dec - 01 Jan	Air India Express
23 Dec - 01 Jan	Air India
29 Dec - 28 Jan	IndiGo
25 Dec - 04 Jan	IndiGo
23 Dec - 02 Jan	IndiGo
29 Dec - 03 Jan	IndiGo
24 Dec - 03 Jan	IndiGo
26 Dec - 03 Jan	Air India
13 Dec - 03 Jan	Air India Express

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

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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Cheapest return flights from Madras to Kathmandu in December from 211€

Return flights