Cheapest return flights from London to Keflavik in August from $127

AirHint found the following cheapest return flights from London (LON) to Keflavik (KEF) in August 2026 (see full year).

Return flights

23 Aug - 09 Sep easyJet direct
26 Aug - 09 Sep easyJet direct
19 Aug - 09 Sep easyJet direct
30 Aug - 09 Sep easyJet direct
19 Aug - 13 Sep easyJet direct
23 Aug - 13 Sep easyJet direct
26 Aug - 13 Sep easyJet direct
30 Aug - 13 Sep easyJet direct
23 Aug - 06 Sep easyJet direct
26 Aug - 06 Sep easyJet direct
23 Aug - 30 Aug easyJet direct
26 Aug - 30 Aug easyJet direct
19 Aug - 30 Aug easyJet direct
16 Aug - 19 Aug easyJet direct
05 Aug - 12 Aug easyJet direct
23 Aug - 26 Aug easyJet direct
19 Aug - 26 Aug easyJet direct
05 Aug - 19 Aug easyJet direct
05 Aug - 09 Aug easyJet direct
19 Aug - 23 Aug easyJet 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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