Cheapest return flights from Valencia to Keflavik in September from $274

Best time to book flights for Valencia (VLC) to Keflavik (KEF) flights at AirHint

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

Return flights

02 Sep - 10 Sep Scandinavian Airlines
23 Sep - 29 Sep Scandinavian Airlines
13 Sep - 17 Sep Ryanair
01 Sep - 13 Sep Ryanair
07 Sep - 14 Sep Ryanair
09 Sep - 16 Sep Ryanair
12 Sep - 20 Sep Vueling Airlines
05 Sep - 09 Sep Volotea
19 Sep - 28 Sep Ryanair
03 Sep - 07 Sep Ryanair
30 Sep - 05 Oct Ryanair
30 Sep - 11 Oct Ryanair
29 Sep - 05 Oct Vueling Airlines
29 Sep - 31 Oct Volotea

Also check the deals for one-way flights from Valencia 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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