Cheapest return flights from London to Athens in December from 149€

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

Return flights

11 Dec - 14 Dec Vueling Airlines
03 Dec - 08 Dec KLM
03 Dec - 15 Dec KLM
10 Dec - 14 Dec British Airways direct
07 Dec - 15 Dec British Airways direct
02 Dec - 14 Dec British Airways direct
05 Dec - 08 Dec British Airways direct
09 Dec - 16 Dec British Airways direct
10 Dec - 15 Dec British Airways direct
03 Dec - 15 Dec British Airways direct
15 Dec - 11 Jan Vueling Airlines
16 Dec - 25 Jan LOT
22 Dec - 22 Jan Vueling Airlines
24 Dec - 20 Jan Scandinavian Airlines
16 Dec - 25 Jan British Airways direct
31 Dec - 09 Jan Vueling Airlines
31 Dec - 19 Jan Vueling Airlines
27 Dec - 08 Jan LOT
31 Dec - 20 Jan Vueling Airlines
23 Dec - 06 Jan Lufthansa

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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