AirHint found the following cheapest return flights from Keflavik (KEF) to Munich (MUC) in September 2026 (see full year).

Return flights

16 Sep - 23 Sep	KLM
16 Sep - 23 Sep	Icelandair	direct
12 Sep - 30 Sep	Vueling Airlines
12 Sep - 03 Oct	Vueling Airlines
16 Sep - 30 Sep	Vueling Airlines
16 Sep - 03 Oct	Vueling Airlines
12 Sep - 23 Sep	Vueling Airlines
30 Sep - 03 Oct	Vueling Airlines
16 Sep - 07 Oct	Vueling Airlines
30 Sep - 17 Oct	Vueling Airlines
12 Sep - 26 Sep	Vueling Airlines
30 Sep - 07 Oct	Vueling Airlines
16 Sep - 26 Sep	Vueling Airlines

Also check the deals for one-way flights from Keflavik to Munich 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 Keflavik to Munich in September from $403

Return flights