AirHint found the following cheapest return flights from Toronto (YYZ) to Tokyo (NRT) in December 2025 (see full year).

Return flights

06 Dec - 18 Dec	WestJet
06 Dec - 14 Dec	WestJet
06 Dec - 15 Dec	WestJet
06 Dec - 24 Dec	WestJet
06 Dec - 17 Dec	WestJet
05 Dec - 18 Dec	Flair Airlines
05 Dec - 12 Dec	Flair Airlines
06 Dec - 19 Jan	Porter Airlines (Canada) Ltd
06 Dec - 08 Dec	WestJet
05 Dec - 07 Dec	WestJet
09 Dec - 25 Dec	Porter Airlines (Canada) Ltd
02 Dec - 15 Jan	Porter Airlines (Canada) Ltd
03 Dec - 15 Jan	WestJet
01 Dec - 22 Jan	WestJet
29 Dec - 15 Jan	WestJet
26 Dec - 21 Jan	WestJet
29 Dec - 14 Jan	United
26 Dec - 19 Jan	WestJet
27 Dec - 15 Jan	WestJet
25 Dec - 15 Jan	United

Also check the deals for one-way flights from Toronto to Tokyo 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 Toronto to Tokyo in December from 602€

Return flights