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

Return flights

24 Jul - 29 Jul	Aegean Airlines	direct
05 Jul - 08 Jul	LOT
06 Jul - 15 Jul	British Airways	direct
01 Jul - 08 Jul	British Airways	direct
08 Jul - 15 Jul	Aegean Airlines
14 Jul - 28 Jul	LOT
08 Jul - 15 Jul	British Airways	direct
16 Jul - 30 Jul	Aegean Airlines
01 Jul - 10 Jul	LOT
12 Jul - 22 Jul	LOT
22 Jul - 01 Aug	LOT
30 Jul - 08 Aug	LOT
24 Jul - 04 Aug	LOT
20 Jul - 02 Aug	LOT
25 Jul - 03 Aug	SWISS
24 Jul - 04 Aug	Aegean Airlines	direct
24 Jul - 02 Aug	Aegean Airlines	direct
25 Jul - 01 Aug	LOT
25 Jul - 08 Aug	LOT
31 Jul - 08 Aug	LOT

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 $183

Return flights