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

Return flights

25 Jul - 30 Jul	WestJet
30 Jul - 07 Aug	WestJet
27 Jul - 02 Aug	WestJet
18 Jul - 30 Jul	WestJet
14 Jul - 24 Jul	WestJet
17 Jul - 24 Jul	WestJet
25 Jul - 02 Aug	WestJet
19 Jul - 30 Jul	WestJet
26 Jul - 02 Aug	WestJet
10 Jul - 12 Jul	WestJet
11 Jul - 13 Jul	WestJet
17 Jul - 31 Jul	WestJet
10 Jul - 21 Jul	WestJet
12 Jul - 19 Jul	WestJet
29 Jul - 04 Aug	WestJet
31 Jul - 04 Aug	WestJet
30 Jul - 04 Aug	WestJet

Also check the deals for one-way flights from Hamilton to Keflavik 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 Keflavik in July from $1107

Return flights