Cheapest return flights from Amsterdam to Keflavik in September from $192

Best time to book flights for Amsterdam (AMS) to Keflavik (KEF) flights at AirHint

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

Return flights

11 Sep - 16 Sep transavia
12 Sep - 16 Sep transavia
10 Sep - 24 Sep transavia direct
10 Sep - 18 Sep transavia direct
12 Sep - 15 Sep transavia direct
12 Sep - 22 Sep transavia direct
10 Sep - 17 Sep transavia direct
14 Sep - 22 Sep transavia direct
12 Sep - 19 Sep transavia direct
19 Sep - 25 Sep transavia direct
25 Sep - 03 Oct transavia direct
29 Sep - 08 Oct Fly Play direct
24 Sep - 07 Oct Fly Play direct
30 Sep - 07 Oct Fly Play direct
19 Sep - 05 Oct transavia direct
26 Sep - 03 Oct Fly Play
29 Sep - 05 Oct Fly Play direct
26 Sep - 06 Oct Fly Play direct
26 Sep - 03 Oct Fly Play direct
27 Sep - 04 Oct Ryanair

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

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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