Cheapest return flights from London to Keflavik in September from 205€

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

Return flights

08 Sep - 10 Sep Norwegian
28 Sep - 09 Oct Icelandair direct
06 Sep - 13 Sep Icelandair direct
23 Sep - 30 Sep Icelandair direct
09 Sep - 16 Sep Icelandair direct
16 Sep - 30 Sep Icelandair direct
09 Sep - 13 Sep Icelandair direct
11 Sep - 15 Sep Icelandair direct
20 Sep - 23 Sep Icelandair direct
23 Sep - 28 Sep Icelandair direct
10 Sep - 13 Sep Icelandair direct
01 Sep - 09 Oct easyJet
27 Sep - 06 Oct Icelandair direct
25 Sep - 05 Oct Icelandair direct
27 Sep - 07 Oct Icelandair direct
25 Sep - 03 Oct Icelandair direct
28 Sep - 10 Oct Icelandair direct
23 Sep - 03 Oct Vueling Airlines
30 Sep - 03 Oct Vueling Airlines
01 Sep - 09 Oct Icelandair direct

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

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