Cheapest return EFL–STN flights, May

AirHint found the following cheapest return flights from Keffallinia (EFL) to London (STN) in May 2026 (see full year).

Return flights

18 May - 08 Jun Ryanair direct
25 May - 08 Jun Ryanair direct
11 May - 18 May Ryanair direct
25 May - 15 Jun Ryanair direct
25 May - 01 Jun Ryanair
25 May - 12 Jun Ryanair direct
11 May - 01 Jun Ryanair direct
18 May - 01 Jun Ryanair direct
25 May - 01 Jun Ryanair direct
18 May - 05 Jun Ryanair direct
25 May - 05 Jun Ryanair direct
09 May - 16 May Jet2 direct
09 May - 17 May Jet2 direct
10 May - 13 May Jet2 direct
10 May - 14 May Jet2 direct
25 May - 28 May Ryanair
09 May - 19 May Jet2
20 May - 25 May Jet2 direct
11 May - 25 May Ryanair direct
21 May - 28 May Jet2

Also check the deals for one-way flights from Keffallinia to London in May.

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