Cheapest return flights from London to Athens in September from 208€

Best time to book flights for London (LCY) to Athens (ATH) flights at AirHint

AirHint found the following cheapest return flights from London (LCY) to Athens (ATH) in September 2025 (see full year).

Return flights

23 Sep - 28 Sep ITA Airways
16 Sep - 30 Sep ITA Airways
16 Sep - 23 Sep ITA Airways
15 Sep - 19 Sep ITA Airways
15 Sep - 22 Sep ITA Airways
19 Sep - 26 Sep ITA Airways
16 Sep - 24 Sep ITA Airways
15 Sep - 26 Sep ITA Airways
20 Sep - 01 Oct ITA Airways
30 Sep - 12 Oct ITA Airways
27 Sep - 10 Oct ITA Airways
20 Sep - 02 Oct ITA Airways
20 Sep - 03 Oct ITA Airways
20 Sep - 29 Sep ITA Airways
28 Sep - 30 Sep ITA Airways
26 Sep - 05 Oct ITA Airways
27 Sep - 02 Oct ITA Airways
27 Sep - 04 Oct ITA Airways
01 Sep - 01 Oct ITA Airways

Also check the deals for one-way flights from London to Athens in September.

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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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