Cheapest return flights from London to Keflavik in August from 146€

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

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

Return flights

10 Aug - 13 Aug easyJet direct
27 Aug - 03 Sep easyJet direct
26 Aug - 03 Sep easyJet
27 Aug - 31 Aug easyJet direct
20 Aug - 27 Aug easyJet direct
17 Aug - 27 Aug easyJet direct
22 Aug - 31 Aug easyJet
26 Aug - 31 Aug easyJet
27 Aug - 01 Sep easyJet
29 Aug - 03 Sep easyJet
22 Aug - 27 Aug easyJet
13 Aug - 17 Aug easyJet
17 Aug - 28 Aug easyJet
22 Aug - 01 Sep easyJet
26 Aug - 01 Sep easyJet
31 Aug - 19 Sep easyJet
25 Aug - 31 Aug easyJet
28 Aug - 02 Sep Ryanair
25 Aug - 01 Sep easyJet
21 Aug - 01 Sep Ryanair

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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