Cheapest return flights from London to Keflavik in August from $113

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

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

Return flights

31 Aug - 07 Sep easyJet direct
10 Aug - 13 Aug easyJet direct
31 Aug - 03 Sep easyJet
30 Aug - 07 Sep Fly Play direct
31 Aug - 06 Sep easyJet direct
31 Aug - 03 Sep easyJet direct
22 Aug - 04 Sep Fly Play direct
27 Aug - 02 Sep Fly Play direct
28 Aug - 03 Sep Fly Play direct
29 Aug - 04 Sep Fly Play direct
30 Aug - 05 Sep Fly Play direct
10 Aug - 20 Aug easyJet direct
18 Aug - 23 Aug Scandinavian Airlines
24 Aug - 31 Aug easyJet direct
01 Aug - 06 Aug Fly Play direct
01 Aug - 05 Aug Fly Play direct
01 Aug - 03 Aug Fly Play direct
20 Aug - 24 Aug Fly Play direct
05 Aug - 08 Aug Fly Play direct
20 Aug - 30 Aug Scandinavian Airlines

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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