Cheapest return flights from Leeds to Keflavik in September from $415

AirHint found the following cheapest return flights from Leeds (LBA) to Keflavik (KEF) in September 2026 (see full year).

Return flights

10 Sep - 21 Sep KLM
13 Sep - 16 Sep Ryanair
12 Sep - 15 Sep Ryanair
11 Sep - 14 Sep Ryanair
28 Sep - 05 Oct easyJet
14 Sep - 17 Sep easyJet
30 Sep - 07 Oct Ryanair
08 Sep - 11 Sep Ryanair
29 Sep - 06 Oct KLM
09 Sep - 12 Sep Aer Lingus

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

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