Cheapest return flights from Athens to London in September from $149

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

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

Return flights

26 Sep - 30 Sep Ryanair
11 Sep - 17 Sep Ryanair
25 Sep - 02 Oct Ryanair
26 Sep - 29 Sep Ryanair
29 Sep - 06 Oct Ryanair
25 Sep - 29 Sep Ryanair
25 Sep - 06 Oct Ryanair direct
11 Sep - 15 Sep Ryanair
29 Sep - 03 Oct Ryanair
18 Sep - 25 Sep Ryanair
23 Sep - 28 Sep Ryanair
25 Sep - 28 Sep Ryanair
25 Sep - 13 Oct Ryanair direct
25 Sep - 08 Oct Ryanair direct
18 Sep - 24 Sep Ryanair
11 Sep - 25 Sep Ryanair
24 Sep - 06 Oct Ryanair
24 Sep - 03 Oct easyJet
25 Sep - 15 Oct Ryanair direct
25 Sep - 12 Oct Ryanair direct

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

Skyscanner

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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