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

Return flights

18 May - 21 May	KLM
11 May - 16 May	KLM
07 May - 13 May	KLM
16 May - 24 May	ITA Airways
09 May - 16 May	KLM
18 May - 23 May	KLM
04 May - 08 May	KLM
19 May - 23 May	KLM
11 May - 19 May	KLM
09 May - 18 May	ITA Airways
30 May - 03 Jun	ITA Airways
30 May - 05 Jun	ITA Airways
30 May - 04 Jun	ITA Airways
04 May - 08 Jun	KLM
28 May - 04 Jun	ITA Airways
25 May - 05 Jun	ITA Airways
30 May - 06 Jun	ITA Airways
28 May - 03 Jun	ITA Airways
30 May - 07 Jun	ITA Airways
29 May - 03 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 $263

Return flights