AirHint found the following cheapest return flights from Vancouver (YVR) to Keflavik (KEF) in September 2025 (see full year).

Return flights

22 Sep - 02 Oct	WestJet
24 Sep - 04 Oct	WestJet
27 Sep - 04 Oct	WestJet
26 Sep - 02 Oct	WestJet
08 Sep - 07 Oct	WestJet
12 Sep - 20 Sep	WestJet
23 Sep - 07 Oct	WestJet
26 Sep - 07 Oct	WestJet
25 Sep - 02 Oct	WestJet
29 Sep - 06 Oct	WestJet
02 Sep - 09 Sep	WestJet
08 Sep - 16 Sep	WestJet
16 Sep - 22 Sep	WestJet
01 Sep - 11 Sep	WestJet
08 Sep - 22 Sep	WestJet
01 Sep - 09 Sep	WestJet
22 Sep - 27 Sep	WestJet
30 Sep - 07 Oct	WestJet
09 Sep - 17 Sep	WestJet
01 Sep - 10 Sep	WestJet

Also check the deals for one-way flights from Vancouver to Keflavik in September.

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 Vancouver to Keflavik in September from 339€

Return flights