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

Return flights

14 Dec - 29 Jan	Gulf Air
23 Dec - 18 Jan	Gulf Air
30 Dec - 09 Jan	Gulf Air
24 Dec - 09 Jan	Gulf Air
22 Dec - 05 Jan	Gulf Air
06 Dec - 11 Dec	Gulf Air
26 Dec - 12 Jan	Gulf Air
06 Dec - 15 Dec	Gulf Air
05 Dec - 11 Dec	Gulf Air
01 Dec - 15 Dec	Gulf Air
26 Dec - 05 Jan	Gulf Air
12 Dec - 30 Jan	Gulf Air
26 Dec - 09 Jan	Gulf Air
26 Dec - 12 Jan	Scoot	direct
01 Dec - 15 Dec	Scoot	direct
05 Dec - 22 Dec	Scoot	direct
19 Dec - 29 Dec	Gulf Air
08 Dec - 26 Dec	Scoot	direct
19 Dec - 29 Dec	Scoot	direct
22 Dec - 30 Dec	Gulf Air

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 435€

Return flights