AirHint found the following cheapest return flights from Seoul (GMP) to Calgary (YYC) in October 2025 (see full year).

Return flights

14 Oct - 05 Nov	Japan Airlines
22 Oct - 31 Oct	Japan Airlines
30 Oct - 31 Oct	Japan Airlines
10 Oct - 31 Oct	Japan Airlines
22 Oct - 26 Oct	Japan Airlines
19 Oct - 24 Oct	Japan Airlines
10 Oct - 17 Oct	Japan Airlines
23 Oct - 27 Oct	Japan Airlines
10 Oct - 27 Oct	Japan Airlines
26 Oct - 27 Oct	Japan Airlines
11 Oct - 22 Oct	Japan Airlines
26 Oct - 01 Nov	Japan Airlines
25 Oct - 04 Nov	Japan Airlines
09 Oct - 02 Nov	Japan Airlines
09 Oct - 01 Nov	Japan Airlines

Also check the deals for one-way flights from Seoul to Calgary in October.

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 Seoul to Calgary in October from 1200€

Return flights