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

Return flights

20 May - 26 May	Wizz Air
20 May - 27 May	Wizz Air
11 May - 13 May	Wizz Air
24 May - 31 May	Wizz Air
26 May - 02 Jun	Ryanair
24 May - 30 May	Wizz Air
25 May - 31 May	Wizz Air
22 May - 28 May	Ryanair
23 May - 30 May	Ryanair
26 May - 01 Jun	Ryanair
21 May - 27 May	Ryanair
21 May - 28 May	Ryanair
25 May - 01 Jun	Wizz Air

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

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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Cheapest return flights from Liverpool to Keflavik in May from 239€

Return flights