Cheapest return flights from London to Keflavik in July from $201

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 July 2025 (see full year).

Return flights

09 Jul - 13 Jul easyJet direct
27 Jul - 30 Jul easyJet direct
16 Jul - 23 Jul easyJet direct
16 Jul - 27 Jul easyJet direct
20 Jul - 23 Jul easyJet direct
02 Jul - 06 Jul easyJet direct
25 Jul - 30 Jul Ryanair
25 Jul - 27 Jul Ryanair
30 Jul - 03 Aug easyJet direct
16 Jul - 20 Jul easyJet direct
26 Jul - 30 Jul Ryanair
29 Jul - 03 Aug easyJet
28 Jul - 03 Aug Ryanair
21 Jul - 03 Aug Ryanair
31 Jul - 03 Aug Ryanair
03 Jul - 03 Aug Ryanair
31 Jul - 06 Aug Ryanair
25 Jul - 03 Aug easyJet
23 Jul - 06 Aug easyJet direct
02 Jul - 01 Aug easyJet

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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