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

Return flights

02 Dec - 09 Dec	Qatar Airways
01 Dec - 08 Dec	Emirates
03 Dec - 10 Dec	Emirates
04 Dec - 11 Dec	Emirates
07 Dec - 14 Dec	Emirates
05 Dec - 12 Dec	Emirates
08 Dec - 15 Dec	Qatar Airways
09 Dec - 16 Dec	Qatar Airways
10 Dec - 17 Dec	Emirates
06 Dec - 13 Dec	Emirates
30 Dec - 06 Jan	Emirates
31 Dec - 07 Jan	Emirates
29 Dec - 05 Jan	Qatar Airways
28 Dec - 04 Jan	Qatar Airways
15 Dec - 17 Jan	Emirates
26 Dec - 04 Jan	Qatar Airways
23 Dec - 01 Jan	Qatar Airways
25 Dec - 01 Jan	Emirates
26 Dec - 02 Jan	Emirates
27 Dec - 03 Jan	Emirates

Also check the deals for one-way flights from Montreal 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 Montreal to Kathmandu in December from 1463€

Return flights