Cheapest return flights from London to Keflavik in May from 99€

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

Return flights

13 May - 27 May easyJet direct
03 May - 10 May easyJet direct
24 May - 27 May easyJet direct
01 May - 06 May easyJet
01 May - 03 May easyJet
03 May - 09 May easyJet
15 May - 17 May easyJet
27 May - 31 May easyJet direct
03 May - 07 May easyJet
24 May - 31 May easyJet direct
30 May - 06 Jun Wizz Air UK
24 May - 27 Jun easyJet
30 May - 03 Jun Wizz Air UK

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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