AirHint found the following cheapest return flights from Hamilton (YHM) to Seoul (ICN) in July 2025 (see full year).

Return flights

25 Jul - 03 Aug	WestJet
27 Jul - 12 Aug	WestJet
24 Jul - 31 Jul	WestJet
11 Jul - 03 Aug	Porter Airlines (Canada) Ltd
25 Jul - 05 Aug	WestJet
27 Jul - 23 Aug	WestJet
28 Jul - 08 Aug	WestJet
28 Jul - 14 Aug	WestJet
14 Jul - 18 Jul	WestJet
12 Jul - 04 Aug	Porter Airlines (Canada) Ltd
27 Jul - 09 Aug	WestJet
23 Jul - 08 Aug	WestJet
14 Jul - 21 Jul	WestJet
14 Jul - 28 Jul	WestJet
10 Jul - 17 Jul	WestJet
21 Jul - 25 Jul	WestJet
14 Jul - 27 Jul	WestJet
13 Jul - 27 Jul	WestJet
13 Jul - 22 Jul	WestJet
13 Jul - 19 Jul	WestJet

Also check the deals for one-way flights from Hamilton to Seoul in July.

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 July from $1249

Return flights