Cheapest return flights from London to Athens in September from 147€

AirHint found the following cheapest return flights from London (LHR) to Athens (ATH) in September 2026 (see full year).

Return flights

14 Sep - 27 Sep Aegean Airlines
15 Sep - 25 Sep Aegean Airlines
22 Sep - 27 Sep Aegean Airlines
08 Sep - 11 Sep Aegean Airlines
21 Sep - 25 Sep Aegean Airlines
07 Sep - 11 Sep Aegean Airlines
08 Sep - 12 Sep Aegean Airlines
21 Sep - 27 Sep Aegean Airlines
07 Sep - 20 Sep Aegean Airlines
21 Sep - 28 Sep Aegean Airlines
26 Sep - 03 Oct Aegean Airlines
27 Sep - 02 Oct Aegean Airlines
28 Sep - 02 Oct Aegean Airlines
24 Sep - 01 Oct Air Serbia
25 Sep - 03 Oct Air Serbia
27 Sep - 01 Oct Air Serbia
21 Sep - 01 Oct Air Serbia
22 Sep - 01 Oct Air Serbia
24 Sep - 03 Oct Aegean Airlines
29 Sep - 03 Oct Aegean Airlines

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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