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

Return flights

25 May - 01 Jun	WestJet	direct
29 May - 05 Jun	WestJet	direct
20 May - 27 May	Air Premia
22 May - 25 May	WestJet	direct
15 May - 20 May	WestJet	direct
15 May - 21 May	WestJet	direct
01 May - 06 May	WestJet	direct
15 May - 25 May	WestJet	direct
11 May - 04 Jun	WestJet	direct
03 May - 06 May	WestJet	direct
01 May - 08 May	WestJet	direct
18 May - 14 Jun	WestJet	direct
07 May - 13 May	United
29 May - 06 Jun	Korean Air
25 May - 31 May	Air Canada
31 May - 13 Jun	Korean Air
29 May - 06 Jun	WestJet	direct

Also check the deals for one-way flights from Seoul to Calgary 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 Seoul to Calgary in May from $708

Return flights