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

Return flights

05 Dec - 15 Dec	Scoot	direct
01 Dec - 08 Dec	Scoot	direct
01 Dec - 05 Dec	Scoot	direct
12 Dec - 29 Dec	Scoot	direct
12 Dec - 26 Dec	Scoot	direct
08 Dec - 12 Dec	Scoot	direct
12 Dec - 12 Jan	Aegean Airlines
10 Dec - 18 Dec	Gulf Air
10 Dec - 10 Jan	Gulf Air
07 Dec - 30 Dec	Aegean Airlines
26 Dec - 29 Dec	Scoot	direct
05 Dec - 04 Jan	Air China
30 Dec - 13 Jan	Qatar Airways
12 Dec - 12 Jan	Scoot	direct
15 Dec - 19 Dec	Gulf Air
18 Dec - 05 Jan	Gulf Air
29 Dec - 02 Jan	Scoot	direct
17 Dec - 07 Jan	Aegean Airlines
26 Dec - 12 Jan	Scoot	direct
29 Dec - 09 Jan	Scoot	direct

Also check the deals for one-way flights from Athens to Singapore 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 Singapore

Cheap car rent in Singapore

Cheapest return flights from Athens to Singapore in December from 398€

Return flights