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

Return flights

29 Dec - 13 Jan	Gulf Air
26 Dec - 12 Jan	Gulf Air
28 Dec - 14 Jan	KLM
26 Dec - 12 Jan	Scoot	direct
26 Dec - 05 Jan	Scoot	direct
26 Dec - 09 Jan	Emirates
24 Dec - 05 Jan	Juneyao Airlines
26 Dec - 09 Jan	Scoot	direct
24 Dec - 06 Jan	Emirates
19 Dec - 26 Dec	Scoot	direct
09 Dec - 14 Dec	Turkish Airlines
10 Dec - 17 Dec	Juneyao Airlines
22 Dec - 29 Dec	Scoot	direct
12 Dec - 19 Dec	Juneyao Airlines
17 Dec - 31 Dec	Juneyao Airlines
17 Dec - 20 Jan	Gulf Air
19 Dec - 29 Dec	Scoot	direct
15 Dec - 19 Dec	Scoot	direct
24 Dec - 31 Dec	Turkish Airlines
12 Dec - 26 Dec	Scoot	direct

Also check the deals for one-way flights from Singapore 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 Singapore to Athens in December from 479€

Return flights