Cheapest return flights from Calgary to Seoul in May from $643

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

Return flights

20 May - 28 May WestJet direct
03 May - 28 May WestJet direct
10 May - 11 Jun WestJet direct
25 May - 09 Jun WestJet direct
04 May - 25 May Air Canada
04 May - 21 May Air Canada
03 May - 09 May WestJet direct
02 May - 18 May WestJet direct
25 May - 18 Jun Air Canada
15 May - 11 Jun WestJet direct
03 May - 31 May WestJet
01 May - 18 May Air Canada
14 May - 21 May Air Canada
02 May - 17 May WestJet direct
17 May - 08 Jun WestJet
11 May - 12 Jun Air Canada
14 May - 02 Jun WestJet
25 May - 18 Jun WestJet direct
17 May - 08 Jun WestJet direct
14 May - 02 Jun WestJet direct

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

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