AirHint found the following cheapest return flights from Waterloo (YKF) to Tokyo (NRT) in September 2025 (see full year).

Return flights

05 Sep - 21 Sep	WestJet
06 Sep - 05 Oct	WestJet
08 Sep - 25 Sep	WestJet
09 Sep - 24 Sep	WestJet
08 Sep - 15 Sep	WestJet
17 Sep - 25 Sep	Flair Airlines
06 Sep - 13 Sep	WestJet
09 Sep - 15 Sep	WestJet
30 Sep - 20 Oct	WestJet
11 Sep - 26 Sep	WestJet
30 Sep - 12 Oct	WestJet
09 Sep - 01 Oct	WestJet
23 Sep - 06 Oct	WestJet
18 Sep - 24 Sep	WestJet
06 Sep - 28 Sep	WestJet
25 Sep - 05 Oct	WestJet
23 Sep - 13 Oct	WestJet
30 Sep - 19 Oct	WestJet
26 Sep - 13 Oct	WestJet
29 Sep - 06 Oct	WestJet

Also check the deals for one-way flights from Waterloo to Tokyo in September.

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 September from $823

Return flights