Cheapest return flights from London to Keflavik in May from 108€

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 May 2025 (see full year).

Return flights

04 May - 14 May easyJet direct
04 May - 07 May easyJet direct
14 May - 21 May easyJet direct
11 May - 21 May easyJet direct
07 May - 11 May easyJet direct
28 May - 01 Jun easyJet
16 May - 18 May easyJet
28 May - 31 May easyJet direct
28 May - 01 Jun easyJet direct
09 May - 11 May easyJet
11 May - 13 May easyJet
04 May - 05 May easyJet
30 May - 03 Jun easyJet
29 May - 01 Jun easyJet
29 May - 02 Jun easyJet
22 May - 01 Jun Ryanair
26 May - 01 Jun Ryanair
26 May - 05 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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