Cheapest return flights from Liverpool to Keflavik in September from $260

Best time to book flights for Liverpool (LPL) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Liverpool (LPL) to Keflavik (KEF) in September 2025 (see full year).

Return flights

15 Sep - 30 Sep Ryanair
17 Sep - 22 Sep Ryanair
18 Sep - 22 Sep Ryanair
19 Sep - 23 Sep Ryanair
12 Sep - 15 Sep Ryanair

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

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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