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

Return flights

23 May - 04 Jun	T'way Air
01 May - 04 May	Delta
03 May - 12 May	Delta
04 May - 23 May	Air Premia
04 May - 25 May	Air Premia
04 May - 22 May	Air Premia
31 May - 25 Jun	EVA Air
15 May - 22 May	EVA Air
31 May - 13 Jun	EVA Air
11 May - 18 May	Delta
06 May - 13 May	Delta
14 May - 19 May	Delta
13 May - 17 May	Delta
24 May - 02 Jun	EVA Air
23 May - 02 Jun	EVA Air
29 May - 06 Jun	EVA Air
25 May - 03 Jun	Delta
05 May - 04 Jun	Delta
24 May - 01 Jun	EVA Air
28 May - 04 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 $818

Return flights