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

Return flights

30 Dec - 20 Jan	British Airways
14 Dec - 20 Jan	British Airways
31 Dec - 12 Jan	British Airways
02 Dec - 16 Dec	SWISS
05 Dec - 10 Dec	LOT
03 Dec - 17 Dec	Austrian Airlines
04 Dec - 16 Dec	SWISS
05 Dec - 15 Dec	LOT
09 Dec - 14 Dec	Austrian Airlines
11 Dec - 12 Jan	SWISS
05 Dec - 13 Dec	Iberia
09 Dec - 30 Dec	Lufthansa
12 Dec - 11 Jan	Scandinavian Airlines
16 Dec - 09 Jan	British Airways
15 Dec - 22 Dec	British Airways
06 Dec - 14 Dec	Aer Lingus
03 Dec - 06 Jan	British Airways
29 Dec - 09 Jan	SWISS
29 Dec - 13 Jan	SWISS
15 Dec - 10 Jan	British Airways

Also check the deals for one-way flights from New York 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.

Book a cheap hotel in Athens

Cheap car rent in Athens

Cheapest return flights from New York to Athens in December from 304€

Return flights