Cheapest return flights from London to Keflavik in September from 194€

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

Return flights

15 Sep - 24 Sep Norwegian
03 Sep - 08 Sep Icelandair direct
18 Sep - 23 Sep Icelandair direct
21 Sep - 27 Sep Icelandair direct
19 Sep - 30 Sep Icelandair direct
29 Sep - 10 Oct Icelandair direct
19 Sep - 05 Oct Icelandair direct
03 Sep - 16 Sep Icelandair direct
27 Sep - 03 Oct Icelandair direct
23 Sep - 03 Oct Icelandair direct
24 Sep - 03 Oct Icelandair direct
12 Sep - 19 Sep Norwegian
01 Sep - 19 Sep easyJet
12 Sep - 20 Sep easyJet
11 Sep - 18 Sep Icelandair direct
24 Sep - 01 Oct Wizz Air UK
24 Sep - 01 Oct Icelandair direct

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

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