Cheapest return flights from Toronto to Keflavik in October from $458

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

Return flights

04 Oct - 11 Oct Porter Airlines (Canada) Ltd
15 Oct - 22 Oct Porter Airlines (Canada) Ltd
03 Oct - 06 Oct Porter Airlines (Canada) Ltd
24 Oct - 30 Oct Porter Airlines (Canada) Ltd
05 Oct - 15 Oct Porter Airlines (Canada) Ltd
01 Oct - 06 Oct Porter Airlines (Canada) Ltd
11 Oct - 17 Oct Porter Airlines (Canada) Ltd
17 Oct - 24 Oct Porter Airlines (Canada) Ltd
10 Oct - 18 Oct Porter Airlines (Canada) Ltd
26 Oct - 04 Nov Porter Airlines (Canada) Ltd
16 Oct - 24 Oct Porter Airlines (Canada) Ltd
30 Oct - 03 Nov Porter Airlines (Canada) Ltd
22 Oct - 15 Nov Porter Airlines (Canada) Ltd
11 Oct - 01 Nov Porter Airlines (Canada) Ltd
10 Oct - 01 Nov Porter Airlines (Canada) Ltd
09 Oct - 01 Nov Porter Airlines (Canada) Ltd
03 Oct - 20 Nov Porter Airlines (Canada) Ltd
25 Oct - 15 Nov Porter Airlines (Canada) Ltd
30 Oct - 08 Nov SWISS

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

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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