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

Return flights

29 Oct - 05 Nov	easyJet	direct
14 Oct - 21 Oct	easyJet	direct
29 Oct - 07 Nov	easyJet
04 Oct - 18 Oct	easyJet	direct
29 Oct - 10 Nov	easyJet
11 Oct - 18 Oct	easyJet	direct
07 Oct - 17 Oct	Vueling Airlines
04 Oct - 29 Oct	easyJet	direct
04 Oct - 10 Oct	easyJet
07 Oct - 10 Oct	Vueling Airlines
11 Oct - 14 Oct	easyJet	direct
08 Oct - 20 Oct	Vueling Airlines
04 Oct - 16 Oct	easyJet
30 Oct - 06 Nov	Transavia France
28 Oct - 06 Nov	easyJet
27 Oct - 09 Nov	Transavia France
22 Oct - 03 Nov	Iberia
25 Oct - 07 Nov	easyJet
25 Oct - 01 Nov	easyJet
31 Oct - 02 Nov	Vueling Airlines

Also check the deals for one-way flights from Paris 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 Paris to Keflavik in October from $139

Return flights