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

Return flights

03 May - 18 May	Porter Airlines (Canada) Ltd
28 May - 31 May	WestJet
02 May - 28 May	WestJet
20 May - 28 May	WestJet
14 May - 24 May	WestJet
09 May - 24 May	WestJet
09 May - 21 May	WestJet
09 May - 23 May	WestJet
08 May - 21 May	WestJet
21 May - 01 Jun	WestJet
16 May - 30 May	WestJet
16 May - 04 Jun	WestJet
31 May - 14 Jun	WestJet
29 May - 07 Jun	WestJet
24 May - 14 Jun	WestJet
28 May - 07 Jun	WestJet

Also check the deals for one-way flights from Hamilton 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 Hamilton to Seoul in May from 701€

Return flights