Cheapest return flights from London to Keflavik in September from $170

Best time to book flights for London (LHR) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Keflavik (KEF) in September 2024 (see full year).

Return flights

09 Sep - 22 Sep Icelandair direct
16 Sep - 22 Sep Icelandair direct
27 Sep - 01 Oct Icelandair direct
27 Sep - 08 Oct Icelandair direct
28 Sep - 06 Oct Icelandair direct
29 Sep - 06 Oct Icelandair direct
29 Sep - 09 Oct Icelandair direct
11 Sep - 09 Oct Icelandair direct
25 Sep - 09 Oct Icelandair direct
30 Sep - 07 Oct Icelandair direct
27 Sep - 06 Oct Icelandair direct
30 Sep - 04 Oct Icelandair direct
18 Sep - 23 Sep Icelandair direct
17 Sep - 21 Sep Icelandair direct
21 Sep - 29 Sep Icelandair direct
19 Sep - 26 Sep Icelandair direct
19 Sep - 29 Sep Icelandair direct
16 Sep - 23 Sep Icelandair direct
14 Sep - 22 Sep Icelandair direct
04 Sep - 12 Sep Icelandair direct

Also check the deals for one-way flights from London 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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik