Cheapest return flights from London to Keflavik in May from 159€

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

Return flights

12 May - 19 May Wizz Air Malta
01 May - 03 May easyJet
10 May - 23 May easyJet
04 May - 13 May Wizz Air Malta
08 May - 16 May easyJet
01 May - 09 May easyJet
09 May - 17 May easyJet
24 May - 27 May Wizz Air
24 May - 27 May easyJet direct
16 May - 23 May easyJet

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

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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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