Cheapest return flights from Copenhagen to Keflavik in October from $175

Best time to book flights for Copenhagen (CPH) to Keflavik (KEF) flights at AirHint

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

Return flights

20 Oct - 26 Oct Fly Play direct
16 Oct - 20 Oct Fly Play direct
05 Oct - 11 Oct Fly Play direct
03 Oct - 06 Oct Fly Play direct
25 Oct - 28 Oct Fly Play direct
22 Oct - 25 Oct Fly Play direct
28 Oct - 31 Oct Fly Play direct
27 Oct - 30 Oct Fly Play direct
23 Oct - 26 Oct Fly Play direct
29 Oct - 01 Nov Fly Play direct
30 Oct - 02 Nov Fly Play direct
31 Oct - 03 Nov Fly Play direct
17 Oct - 25 Oct Fly Play direct
16 Oct - 10 Nov Fly Play direct
16 Oct - 11 Nov Fly Play direct

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

Skyscanner

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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