Cheapest return flights from London to Keflavik in August from 86€

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

27 Aug - 17 Sep easyJet direct
31 Aug - 03 Sep easyJet direct
31 Aug - 07 Sep easyJet direct
31 Aug - 10 Sep easyJet direct
17 Aug - 24 Aug easyJet direct
13 Aug - 17 Aug easyJet direct
17 Aug - 27 Aug easyJet direct
24 Aug - 27 Aug easyJet direct
20 Aug - 24 Aug easyJet direct
20 Aug - 27 Aug easyJet direct
10 Aug - 17 Aug easyJet direct
27 Aug - 31 Aug easyJet direct
31 Aug - 04 Sep easyJet
12 Aug - 17 Aug easyJet
24 Aug - 31 Aug easyJet direct
31 Aug - 02 Sep easyJet
30 Aug - 07 Sep Ryanair
30 Aug - 04 Sep Ryanair
28 Aug - 11 Sep Ryanair
28 Aug - 04 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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