Cheapest return flights from Keflavik to London in May from $103

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

Return flights

06 May - 13 May easyJet direct
13 May - 20 May easyJet direct
06 May - 10 May easyJet direct
20 May - 27 May easyJet direct
03 May - 13 May easyJet direct
03 May - 06 May easyJet direct
03 May - 10 May easyJet direct
13 May - 17 May easyJet direct
10 May - 13 May easyJet direct
10 May - 20 May easyJet direct
20 May - 28 Jun easyJet direct
17 May - 28 Jun easyJet direct
31 May - 03 Jun easyJet direct
24 May - 28 Jun easyJet direct
31 May - 07 Jun easyJet direct
27 May - 28 Jun easyJet direct
31 May - 28 Jun easyJet direct

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

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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