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

Return flights

21 May - 01 Jun	WestJet
09 May - 21 May	WestJet
08 May - 28 May	WestJet
01 May - 25 May	WestJet
09 May - 24 May	WestJet
09 May - 30 May	WestJet
14 May - 21 May	WestJet
26 May - 09 Jun	WestJet
15 May - 22 May	WestJet
31 May - 21 Jun	WestJet
09 May - 17 May	WestJet
02 May - 28 May	WestJet
24 May - 28 May	WestJet
02 May - 02 Jun	WestJet
30 May - 26 Jun	WestJet
07 May - 01 Jun	WestJet
19 May - 11 Jun	WestJet
15 May - 01 Jun	WestJet
23 May - 30 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 $818

Return flights