AirHint found the following cheapest one-way flights from Toronto (YYZ) to Kathmandu (KTM) in August 2025 (see full year).

One-Way flights

22 Aug	WestJet
16 Aug	Flair Airlines
31 Aug	Porter Airlines (Canada) Ltd
15 Aug	Ethiopian Airlines
04 Aug	WestJet
07 Aug	Cathay Pacific
08 Aug	Porter Airlines (Canada) Ltd
03 Aug	Cathay Pacific
01 Aug	Cathay Pacific
10 Aug	Cathay Pacific

Also check the deals for return flights from Toronto to Kathmandu in August.

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 one-way flights from Toronto to Kathmandu in August from 514€

One-Way flights