AirHint found the following cheapest one-way flights from Toronto (YTZ) to Tokyo (NRT) in August 2025 (see full year).

One-Way flights

30 Aug	Porter Airlines (Canada) Ltd
28 Aug	Porter Airlines (Canada) Ltd
27 Aug	Porter Airlines (Canada) Ltd
24 Aug	Porter Airlines (Canada) Ltd
23 Aug	Porter Airlines (Canada) Ltd
25 Aug	Porter Airlines (Canada) Ltd
26 Aug	Porter Airlines (Canada) Ltd
29 Aug	Air Canada

Also check the deals for return flights from Toronto to Tokyo 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 Tokyo in August from $492

One-Way flights