Cheapest return flights from London to Athens in December from $128

Best time to book flights for London (LHR) to Athens (ATH) flights at AirHint

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

Return flights

01 Dec - 16 Dec Aegean Airlines direct
01 Dec - 15 Dec Aegean Airlines direct
06 Dec - 09 Dec British Airways direct
07 Dec - 10 Dec British Airways direct
06 Dec - 07 Dec British Airways direct
04 Dec - 07 Dec British Airways direct
08 Dec - 11 Dec British Airways direct
01 Dec - 06 Dec Aegean Airlines direct
01 Dec - 11 Dec British Airways direct
13 Dec - 17 Dec British Airways direct
12 Dec - 24 Jan Vueling Airlines
07 Dec - 10 Jan British Airways direct
12 Dec - 24 Jan British Airways direct
18 Dec - 09 Jan LOT
18 Dec - 10 Jan LOT
31 Dec - 08 Jan Vueling Airlines
24 Dec - 03 Jan British Airways
14 Dec - 02 Jan British Airways
22 Dec - 12 Jan British Airways
18 Dec - 09 Jan British Airways direct

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

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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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