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

Return flights

04 May - 01 Jun	United
03 May - 28 May	United
04 May - 29 May	United
01 May - 01 Jun	United
01 May - 29 May	United
03 May - 31 May	United
03 May - 28 May	WestJet	direct
03 May - 31 May	WestJet	direct
01 May - 29 May	WestJet	direct
01 May - 01 Jun	WestJet	direct

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

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 May from 802€

Return flights