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

Return flights

04 Dec - 11 Dec	Air China
03 Dec - 10 Dec	Air China
02 Dec - 09 Dec	Air China
07 Dec - 22 Dec	Air China
01 Dec - 14 Dec	Air France
02 Dec - 07 Dec	Air France
05 Dec - 12 Dec	Air China
06 Dec - 13 Dec	Air China
07 Dec - 19 Dec	Air China
11 Dec - 18 Dec	Lufthansa
04 Dec - 14 Jan	Air China
21 Dec - 07 Jan	Sichuan Airlines
31 Dec - 12 Jan	Wizz Air Malta
30 Dec - 14 Jan	SunExpress
21 Dec - 04 Jan	Turkish Airlines
23 Dec - 01 Jan	Wizz Air Malta
29 Dec - 17 Jan	Pegasus Airlines
28 Dec - 14 Jan	Wizz Air
30 Dec - 11 Jan	Wizz Air Malta
28 Dec - 11 Jan	Wizz Air

Also check the deals for one-way flights from Rome 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.

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Cheapest return flights from Rome to Singapore in December from $533

Return flights