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

Return flights

11 May - 15 May	KLM
12 May - 19 May	KLM
04 May - 19 May	KLM
04 May - 18 May	KLM
13 May - 19 May	KLM
26 May - 29 May	ITA Airways
09 May - 23 May	ITA Airways
10 May - 16 May	KLM
05 May - 07 May	ITA Airways
20 May - 30 May	ITA Airways
27 May - 03 Jun	KLM
30 May - 06 Jun	ITA Airways
27 May - 08 Jun	ITA Airways
27 May - 04 Jun	ITA Airways
27 May - 13 Jun	ITA Airways
29 May - 05 Jun	ITA Airways
29 May - 07 Jun	ITA Airways
23 May - 01 Jun	ITA Airways

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

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 May from $260

Return flights