Cheapest return flights from London to Keflavik in July from $159

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

02 Jul - 06 Jul easyJet direct
20 Jul - 30 Jul easyJet direct
20 Jul - 27 Jul easyJet direct
09 Jul - 20 Jul easyJet direct
02 Jul - 09 Jul easyJet direct
09 Jul - 14 Jul Fly Play direct
13 Jul - 20 Jul easyJet direct
09 Jul - 16 Jul Fly Play direct
20 Jul - 01 Aug easyJet direct
06 Jul - 09 Jul easyJet direct
20 Jul - 28 Jul easyJet direct
31 Jul - 03 Aug British Airways direct
31 Jul - 11 Aug British Airways direct
31 Jul - 04 Aug British Airways direct
27 Jul - 06 Aug easyJet direct
27 Jul - 04 Aug Fly Play direct
31 Jul - 05 Aug Icelandair direct
25 Jul - 05 Aug Icelandair direct
26 Jul - 07 Aug Icelandair direct
29 Jul - 03 Aug Ryanair

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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