Cheapest return flights from London to Keflavik in July from $197

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 July 2025 (see full year).

Return flights

27 Jul - 30 Jul easyJet direct
09 Jul - 23 Jul easyJet direct
27 Jul - 06 Aug easyJet direct
16 Jul - 20 Jul easyJet direct
15 Jul - 20 Jul easyJet
09 Jul - 16 Jul easyJet direct
13 Jul - 23 Jul easyJet direct
23 Jul - 30 Jul Scandinavian Airlines
30 Jul - 03 Aug Ryanair
15 Jul - 19 Jul easyJet
28 Jul - 30 Jul Fly Play direct
30 Jul - 03 Aug Fly Play direct
31 Jul - 03 Aug Ryanair
27 Jul - 01 Aug Fly Play direct
28 Jul - 03 Aug Fly Play direct
23 Jul - 27 Jul Scandinavian Airlines
29 Jul - 01 Aug Ryanair
30 Jul - 06 Aug Fly Play direct
29 Jul - 06 Aug Ryanair
28 Jul - 06 Aug Fly Play direct

Also check the deals for one-way flights from London to Keflavik in July.

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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