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

Return flights

08 Jul - 17 Jul	KLM
22 Jul - 26 Jul	KLM
22 Jul - 06 Aug	KLM
10 Jul - 17 Jul	ITA Airways
24 Jul - 26 Jul	KLM
08 Jul - 22 Jul	KLM
08 Jul - 15 Jul	KLM
02 Jul - 12 Jul	ITA Airways
10 Jul - 21 Jul	ITA Airways
08 Jul - 14 Jul	KLM
02 Jul - 07 Jul	ITA Airways
16 Jul - 06 Aug	KLM
22 Jul - 02 Aug	KLM
24 Jul - 07 Aug	KLM
30 Jul - 07 Aug	ITA Airways
30 Jul - 08 Aug	ITA Airways
30 Jul - 05 Aug	ITA Airways
28 Jul - 13 Aug	ITA Airways
28 Jul - 05 Aug	ITA Airways
28 Jul - 14 Aug	ITA Airways

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

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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Cheapest return flights from London to Athens in July from $308

Return flights