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

Return flights

27 Dec - 17 Jan	Lufthansa
23 Dec - 29 Dec	SWISS
27 Dec - 07 Jan	Scandinavian Airlines
24 Dec - 27 Dec	Iberia
20 Dec - 31 Jan	Lufthansa
21 Dec - 16 Jan	Aer Lingus
24 Dec - 31 Dec	SWISS
20 Dec - 28 Dec	Lufthansa
20 Dec - 29 Dec	Lufthansa
23 Dec - 27 Dec	Iberia
25 Dec - 07 Jan	Scandinavian Airlines
23 Dec - 30 Dec	SWISS
24 Dec - 06 Jan	SWISS
20 Dec - 27 Dec	Lufthansa
20 Dec - 06 Jan	Lufthansa
21 Dec - 08 Jan	Aer Lingus
20 Dec - 23 Dec	Lufthansa
23 Dec - 26 Dec	Lufthansa
23 Dec - 06 Jan	Spirit Airlines
21 Dec - 06 Jan	Aer Lingus

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

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 Los Angeles to Athens in December from 671€

Return flights