AirHint found the following cheapest return flights from Calgary (YYC) to Tokyo (HND) in August 2025 (see full year).

Return flights

25 Aug - 09 Sep	Air Canada
19 Aug - 24 Aug	American Airlines
20 Aug - 27 Aug	American Airlines
27 Aug - 03 Sep	Delta
27 Aug - 10 Sep	Delta
31 Aug - 04 Sep	Delta
30 Aug - 18 Sep	Delta
29 Aug - 06 Sep	Delta
22 Aug - 29 Aug	Delta
20 Aug - 09 Sep	Flair Airlines
27 Aug - 31 Aug	Delta
19 Aug - 26 Aug	Delta
29 Aug - 01 Sep	Delta
18 Aug - 05 Sep	Delta
28 Aug - 03 Sep	WestJet

Also check the deals for one-way flights from Calgary to Tokyo in August.

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 Calgary to Tokyo in August from 590€

Return flights