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

Return flights

09 Dec - 16 Dec	WestJet
24 Dec - 17 Jan	Flair Airlines
26 Dec - 17 Jan	Flair Airlines
25 Dec - 17 Jan	Flair Airlines
08 Dec - 20 Dec	Air Canada
11 Dec - 18 Dec	WestJet
08 Dec - 22 Dec	Air Canada
08 Dec - 23 Dec	Air Canada
27 Dec - 23 Jan	Air Canada
10 Dec - 14 Jan	Flair Airlines
14 Dec - 18 Dec	WestJet
15 Dec - 19 Dec	Flair Airlines
13 Dec - 20 Dec	Flair Airlines
24 Dec - 11 Jan	Flair Airlines
16 Dec - 30 Dec	Air Canada
12 Dec - 14 Dec	Air Canada
14 Dec - 30 Jan	Air Canada
25 Dec - 11 Jan	Flair Airlines
29 Dec - 08 Jan	Air Canada
22 Dec - 06 Jan	Flair Airlines

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

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 December from 707€

Return flights