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

Return flights

30 Aug - 18 Sep	Air Canada
25 Aug - 22 Sep	Air Canada
18 Aug - 15 Sep	WestJet	direct
21 Aug - 07 Sep	Air Canada
17 Aug - 07 Sep	Air Canada
31 Aug - 11 Sep	WestJet
23 Aug - 01 Sep	WestJet
28 Aug - 03 Sep	Flair Airlines
27 Aug - 06 Sep	Flair Airlines
25 Aug - 22 Sep	WestJet	direct
19 Aug - 26 Aug	United
20 Aug - 27 Aug	United
21 Aug - 28 Aug	United
18 Aug - 25 Aug	WestJet
25 Aug - 31 Aug	United
27 Aug - 31 Aug	United
16 Aug - 23 Aug	Flair Airlines
16 Aug - 19 Aug	WestJet
18 Aug - 25 Aug	WestJet	direct
21 Aug - 28 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Calgary to Seoul in August from 506€

Return flights