Cheapest return flights from Toronto to Keflavik in August from $535

Best time to book flights for Toronto (YYZ) to Keflavik (KEF) flights at AirHint

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

Return flights

19 Aug - 27 Aug Icelandair direct
25 Aug - 12 Sep Icelandair direct
23 Aug - 02 Sep Icelandair direct
26 Aug - 03 Sep Icelandair direct
28 Aug - 03 Sep Icelandair direct
06 Aug - 14 Aug Icelandair direct
02 Aug - 10 Aug Icelandair direct
29 Aug - 07 Sep Icelandair direct
19 Aug - 02 Sep WestJet
17 Aug - 01 Sep Flair Airlines
17 Aug - 01 Sep Icelandair direct
19 Aug - 02 Sep Icelandair direct

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

Skyscanner

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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