Cheapest return flights from London to Keflavik in May from $102

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

Return flights

03 May - 06 May easyJet direct
06 May - 13 May easyJet direct
06 May - 10 May easyJet direct
27 May - 10 Jun easyJet direct
31 May - 14 Jun easyJet direct
09 May - 13 May Wizz Air Malta
01 May - 06 May easyJet
12 May - 16 May Wizz Air Malta
02 May - 09 May Wizz Air Malta
05 May - 07 May Wizz Air Malta
07 May - 10 May Wizz Air
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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