AirHint found the following cheapest return flights from Toronto (YYZ) to Kathmandu (KTM) in October 2025 (see full year).

Return flights

20 Oct - 24 Nov	WestJet
28 Oct - 20 Nov	WestJet
18 Oct - 21 Nov	WestJet
05 Oct - 05 Nov	Air Transat
04 Oct - 18 Oct	WestJet
07 Oct - 14 Oct	WestJet
14 Oct - 09 Nov	Air Transat
18 Oct - 22 Nov	WestJet
13 Oct - 10 Nov	WestJet
04 Oct - 27 Oct	WestJet
06 Oct - 31 Oct	WestJet
16 Oct - 21 Nov	Air Transat
08 Oct - 11 Nov	WestJet
16 Oct - 12 Nov	Porter Airlines (Canada) Ltd
14 Oct - 31 Oct	Air Transat
07 Oct - 31 Oct	WestJet
04 Oct - 26 Oct	WestJet
09 Oct - 27 Oct	Air Transat
09 Oct - 28 Oct	Air Transat
01 Oct - 23 Oct	Condor

Also check the deals for one-way flights from Toronto to Kathmandu in October.

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 Toronto to Kathmandu in October from 895€

Return flights