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

Return flights

21 May - 26 May	Ryanair
24 May - 27 May	Ryanair
24 May - 28 May	Ryanair
30 May - 02 Jun	Ryanair
19 May - 24 May	Ryanair
22 May - 26 May	Ryanair
24 May - 29 May	Ryanair
20 May - 25 May	Ryanair
21 May - 25 May	Ryanair
23 May - 27 May	Ryanair
31 May - 03 Jun	Ryanair
23 May - 26 May	Ryanair
29 May - 01 Jun	Ryanair

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 $396

Return flights