AirHint found the following cheapest return flights from Calgary (YYC) to Seoul (ICN) in August 2026 (see full year).

Return flights

30 Aug - 15 Sep	WestJet
30 Aug - 06 Sep	WestJet	direct
05 Aug - 01 Sep	WestJet	direct
21 Aug - 17 Sep	WestJet
31 Aug - 16 Sep	WestJet
21 Aug - 29 Aug	WestJet	direct
31 Aug - 14 Sep	Air Canada
31 Aug - 28 Sep	Air Canada
03 Aug - 06 Sep	WestJet	direct
09 Aug - 24 Aug	WestJet
31 Aug - 14 Sep	WestJet	direct
31 Aug - 28 Sep	WestJet	direct
06 Aug - 18 Aug	WestJet
05 Aug - 21 Aug	WestJet
07 Aug - 11 Aug	Air Canada
17 Aug - 31 Aug	WestJet
11 Aug - 14 Aug	Air Canada
09 Aug - 20 Aug	WestJet
02 Aug - 30 Aug	Air Canada
21 Aug - 30 Aug	WestJet	direct

Also check the deals for one-way flights from Calgary to Seoul 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 Seoul in August from 664€

Return flights