Cheapest return flights from London to Keflavik in August from 211€

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

AirHint found the following cheapest return flights from London (LGW) to Keflavik (KEF) in August 2025 (see full year).

Return flights

31 Aug - 03 Sep easyJet
31 Aug - 14 Sep Icelandair direct
03 Aug - 24 Aug Icelandair direct
01 Aug - 16 Aug Icelandair direct
23 Aug - 06 Sep Icelandair direct
23 Aug - 07 Sep Icelandair direct
22 Aug - 06 Sep Icelandair direct
22 Aug - 31 Aug Icelandair direct
05 Aug - 14 Aug Icelandair direct
21 Aug - 31 Aug Icelandair direct
13 Aug - 24 Aug Icelandair direct
07 Aug - 14 Aug Icelandair direct
28 Aug - 05 Sep Icelandair direct
27 Aug - 05 Sep Icelandair direct
27 Aug - 07 Sep Icelandair direct
25 Aug - 03 Sep Icelandair direct
29 Aug - 05 Sep Icelandair direct
10 Aug - 14 Aug Icelandair direct
09 Aug - 16 Aug Icelandair direct
20 Aug - 24 Aug Icelandair direct

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

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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