AirHint found the following cheapest return flights from London (LGW) to Keffallinia (EFL) in August 2025 (see full year).

Return flights

19 Aug - 21 Aug	TUI	direct
26 Aug - 04 Sep	easyJet	direct
26 Aug - 10 Sep	Vueling Airlines
31 Aug - 11 Sep	TUI	direct
21 Aug - 04 Sep	TUI	direct
30 Aug - 10 Sep	easyJet
27 Aug - 10 Sep	Wizz Air Malta
28 Aug - 11 Sep	Wizz Air Malta
31 Aug - 05 Sep	easyJet
27 Aug - 05 Sep	easyJet	direct
28 Aug - 04 Sep	easyJet	direct
24 Aug - 27 Aug	easyJet
20 Aug - 27 Aug	easyJet
19 Aug - 22 Aug	easyJet
25 Aug - 27 Aug	Wizz Air UK
19 Aug - 23 Aug	easyJet
21 Aug - 27 Aug	easyJet
20 Aug - 23 Aug	easyJet
19 Aug - 24 Aug	easyJet
23 Aug - 27 Aug	Wizz Air UK

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 162€

Return flights