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

Return flights

18 Aug - 25 Aug	WestJet
15 Aug - 25 Aug	WestJet
16 Aug - 21 Aug	WestJet
14 Aug - 20 Aug	WestJet
11 Aug - 14 Aug	WestJet
10 Aug - 14 Aug	WestJet
18 Aug - 24 Aug	WestJet
20 Aug - 24 Aug	WestJet
15 Aug - 23 Aug	WestJet
31 Aug - 06 Sep	WestJet
18 Aug - 28 Aug	WestJet
28 Aug - 04 Sep	WestJet
27 Aug - 01 Sep	WestJet
29 Aug - 06 Sep	WestJet
28 Aug - 01 Sep	WestJet

Also check the deals for one-way flights from Hamilton to Keflavik in August.

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Cheapest return flights from Hamilton to Keflavik in August from $870

Return flights