Cheapest return flights from London to Athens in September from 148€

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

Return flights

14 Sep - 20 Sep Aegean Airlines
08 Sep - 15 Sep Aegean Airlines
10 Sep - 20 Sep Aegean Airlines
14 Sep - 25 Sep Aegean Airlines
04 Sep - 12 Sep Aegean Airlines
22 Sep - 29 Sep Aegean Airlines
18 Sep - 26 Sep Aegean Airlines
18 Sep - 20 Sep Aegean Airlines
04 Sep - 06 Sep Aegean Airlines
06 Sep - 20 Sep Aegean Airlines
20 Sep - 08 Oct Aegean Airlines direct
19 Sep - 01 Oct Aegean Airlines direct

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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