Cheapest return flights from London to Keflavik in August from 190€

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

30 Aug - 02 Sep Norwegian
30 Aug - 03 Sep easyJet
26 Aug - 03 Sep easyJet
17 Aug - 27 Aug Icelandair direct
06 Aug - 14 Aug Icelandair direct
02 Aug - 09 Aug Icelandair direct
01 Aug - 09 Aug Icelandair direct
20 Aug - 27 Aug Icelandair direct
20 Aug - 29 Aug Icelandair direct
02 Aug - 07 Aug Icelandair direct
25 Aug - 29 Aug Icelandair direct
22 Aug - 27 Aug Icelandair direct
22 Aug - 26 Aug Icelandair direct
27 Aug - 06 Sep Icelandair direct
29 Aug - 08 Sep Icelandair direct
28 Aug - 01 Sep Icelandair direct
29 Aug - 02 Sep Icelandair direct
30 Aug - 03 Sep Icelandair direct
29 Aug - 01 Sep Icelandair direct
30 Aug - 02 Sep 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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