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

Return flights

26 Aug - 09 Sep	Ryanair
19 Aug - 07 Sep	easyJet	direct
18 Aug - 07 Sep	easyJet	direct
26 Aug - 07 Sep	easyJet	direct
27 Aug - 05 Sep	easyJet
29 Aug - 05 Sep	Wizz Air Malta
17 Aug - 07 Sep	easyJet	direct
20 Aug - 07 Sep	easyJet	direct
26 Aug - 11 Sep	easyJet	direct
21 Aug - 07 Sep	easyJet	direct
11 Aug - 19 Aug	easyJet
12 Aug - 13 Aug	easyJet	direct
12 Aug - 14 Aug	easyJet	direct
11 Aug - 13 Aug	easyJet	direct
11 Aug - 14 Aug	easyJet	direct
11 Aug - 12 Aug	easyJet	direct
04 Aug - 05 Aug	easyJet	direct
04 Aug - 09 Aug	easyJet	direct
13 Aug - 14 Aug	easyJet	direct
03 Aug - 13 Aug	easyJet

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

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 London to Keffallinia in August from $219

Return flights