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

Return flights

01 Oct - 09 Oct	WestJet	direct
01 Oct - 20 Oct	WestJet	direct
05 Oct - 19 Oct	WestJet	direct
05 Oct - 18 Oct	WestJet	direct
03 Oct - 16 Oct	WestJet	direct
01 Oct - 11 Oct	WestJet	direct
01 Oct - 19 Oct	WestJet	direct
01 Oct - 12 Oct	WestJet	direct
04 Oct - 19 Oct	WestJet	direct
03 Oct - 19 Oct	WestJet
19 Oct - 05 Nov	WestJet
22 Oct - 05 Nov	WestJet
22 Oct - 12 Nov	WestJet
24 Oct - 07 Nov	WestJet
22 Oct - 01 Nov	Air Canada
27 Oct - 02 Nov	Air Canada
21 Oct - 04 Nov	Air Canada
25 Oct - 15 Nov	Air Canada
28 Oct - 11 Nov	Air Canada
20 Oct - 13 Nov	Air Canada

Also check the deals for one-way flights from Calgary to Seoul 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 Calgary to Seoul in October from 561€

Return flights