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

Return flights

03 Dec - 15 Dec	Flair Airlines
26 Dec - 07 Jan	WestJet
01 Dec - 10 Dec	WestJet
10 Dec - 12 Dec	WestJet
01 Dec - 08 Dec	Air Canada
10 Dec - 17 Dec	Air Canada
08 Dec - 22 Dec	Air Canada
02 Dec - 14 Dec	Air Canada
01 Dec - 13 Dec	Air Canada
13 Dec - 20 Dec	WestJet
13 Dec - 29 Dec	Air Canada
27 Dec - 08 Jan	United
01 Dec - 06 Jan	WestJet
30 Dec - 06 Jan	WestJet
14 Dec - 05 Jan	WestJet
19 Dec - 16 Jan	WestJet
13 Dec - 05 Jan	WestJet
27 Dec - 10 Jan	United
15 Dec - 09 Jan	United
28 Dec - 04 Jan	WestJet

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 $887

Return flights