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

Return flights

23 Oct - 26 Oct	Lufthansa	direct
23 Oct - 27 Oct	LOT
30 Oct - 09 Nov	Lufthansa	direct
31 Oct - 02 Nov	easyJet
22 Oct - 25 Oct	Icelandair	direct
21 Oct - 26 Oct	easyJet
31 Oct - 10 Nov	FlyOne (Romania)
31 Oct - 09 Nov	easyJet
31 Oct - 08 Nov	easyJet
31 Oct - 03 Nov	easyJet
24 Oct - 26 Oct	Lufthansa
22 Oct - 29 Oct	Norwegian
29 Oct - 07 Nov	Finnair
23 Oct - 02 Nov	Icelandair
23 Oct - 27 Oct	Icelandair	direct
25 Oct - 02 Nov	Lufthansa	direct
23 Oct - 02 Nov	Lufthansa	direct
22 Oct - 24 Oct	Norwegian
26 Oct - 30 Oct	LOT
25 Oct - 30 Oct	Discover Airlines

Also check the deals for one-way flights from Munich 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 Munich to Keflavik in October from $356

Return flights