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

Return flights

01 Oct - 06 Oct	WestJet
05 Oct - 13 Oct	WestJet
03 Oct - 14 Oct	WestJet
05 Oct - 22 Oct	WestJet
08 Oct - 15 Oct	WestJet
07 Oct - 14 Oct	WestJet
09 Oct - 19 Oct	WestJet
21 Oct - 11 Nov	WestJet
22 Oct - 12 Nov	WestJet
15 Oct - 29 Oct	WestJet
25 Oct - 08 Nov	WestJet
14 Oct - 16 Oct	WestJet
22 Oct - 18 Nov	Flair Airlines
28 Oct - 29 Oct	WestJet
29 Oct - 17 Nov	WestJet
21 Oct - 04 Nov	WestJet
29 Oct - 16 Nov	WestJet
15 Oct - 06 Nov	Flair Airlines
18 Oct - 09 Nov	Flair Airlines

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

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 Winnipeg to Keflavik in October from 324€

Return flights