Cheapest return flights from London to Keflavik in May from 89€

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

Return flights

06 May - 13 May easyJet direct
03 May - 20 May easyJet direct
03 May - 10 May easyJet direct
10 May - 17 May easyJet direct
01 May - 10 May easyJet
27 May - 31 May easyJet direct
15 May - 24 May easyJet
16 May - 20 May Wizz Air
01 May - 16 May easyJet
24 May - 31 May easyJet direct

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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