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

Return flights

21 Jan - 26 Jan	ITA Airways
23 Jan - 26 Jan	KLM
16 Jan - 21 Jan	ITA Airways
17 Jan - 22 Jan	ITA Airways
09 Jan - 23 Jan	SWISS
09 Jan - 19 Jan	ITA Airways
09 Jan - 20 Jan	ITA Airways
07 Jan - 10 Jan	ITA Airways
19 Jan - 02 Feb	ITA Airways
17 Jan - 18 Jan	KLM
08 Jan - 15 Jan	ITA Airways
31 Jan - 01 Feb	ITA Airways

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

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 January from $274

Return flights