AirHint found the following cheapest return flights from Toronto (YYZ) to Tokyo (NRT) in May 2026 (see full year).

Return flights

19 May - 03 Jun	WestJet
26 May - 10 Jun	WestJet
26 May - 05 Jun	WestJet
07 May - 22 May	WestJet
01 May - 15 May	WestJet
26 May - 13 Jun	WestJet
14 May - 22 May	WestJet
03 May - 16 May	WestJet
14 May - 29 May	WestJet
03 May - 18 May	WestJet
19 May - 29 May	WestJet
10 May - 25 May	WestJet
20 May - 29 May	WestJet
20 May - 27 May	Air Canada
26 May - 16 Jun	WestJet
17 May - 06 Jun	WestJet
05 May - 05 Jun	WestJet
25 May - 13 Jun	WestJet
28 May - 10 Jun	WestJet
23 May - 27 Jun	WestJet

Also check the deals for one-way flights from Toronto to Tokyo in May.

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 May from $781

Return flights