Cheapest one-way flights from London to Athens in September from $108

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

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

One-Way flights

22 Sep ITA Airways
17 Sep ITA Airways
15 Sep ITA Airways
30 Sep ITA Airways
29 Sep ITA Airways
19 Sep ITA Airways
02 Sep KLM
20 Sep ITA Airways
06 Sep KLM
12 Sep ITA Airways

Also check the deals for return flights from London to Athens 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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