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

Return flights

02 May - 15 May	WestJet
01 May - 10 May	WestJet
19 May - 02 Jun	WestJet
23 May - 02 Jun	WestJet
01 May - 08 May	WestJet
01 May - 28 May	WestJet
02 May - 16 May	WestJet
21 May - 06 Jun	WestJet
22 May - 06 Jun	WestJet
23 May - 30 May	WestJet
29 May - 07 Jun	WestJet
03 May - 11 May	WestJet
04 May - 12 May	WestJet
21 May - 04 Jun	WestJet
13 May - 28 May	WestJet
21 May - 28 May	WestJet
24 May - 03 Jun	WestJet
18 May - 04 Jun	WestJet
22 May - 08 Jun	WestJet
19 May - 24 Jun	WestJet

Also check the deals for one-way flights from Waterloo 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 Waterloo to Tokyo in May from $885

Return flights