Cheapest return flights from London to Keflavik in May from $102

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

Return flights

13 May - 20 May easyJet direct
06 May - 20 May easyJet direct
31 May - 03 Jun easyJet direct
13 May - 16 May easyJet
03 May - 07 May easyJet
16 May - 27 May easyJet
29 May - 31 May easyJet
28 May - 28 May easyJet
15 May - 30 May easyJet
22 May - 31 May easyJet
11 May - 14 May easyJet
28 May - 02 Jun easyJet

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