Cheapest return flights from London to Keflavik in May from 138€

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 Wizz Air Malta
13 May - 19 May Wizz Air Malta
13 May - 16 May Wizz Air Malta
20 May - 23 May Wizz Air Malta
13 May - 17 May Wizz Air Malta
31 May - 13 Jun easyJet direct
12 May - 20 May Wizz Air Malta
31 May - 06 Jun easyJet
12 May - 17 May Wizz Air Malta
06 May - 12 May easyJet
31 May - 26 Jun easyJet direct
28 May - 05 Jun Wizz Air
20 May - 24 May Wizz Air Malta
06 May - 13 Jun easyJet direct
13 May - 13 Jun easyJet direct
20 May - 21 May Wizz Air Malta
31 May - 04 Jun Wizz Air Malta
31 May - 15 Jun easyJet direct
10 May - 13 Jun easyJet direct
20 May - 04 Jun Wizz Air Malta

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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