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

Return flights

07 Dec - 16 Jan	Air China
04 Dec - 18 Jan	Air China
01 Dec - 08 Dec	China Eastern
09 Dec - 15 Dec	Lufthansa
06 Dec - 13 Dec	Lufthansa
03 Dec - 10 Dec	Lufthansa
12 Dec - 21 Dec	Wizz Air Malta
11 Dec - 16 Dec	Etihad Airways
08 Dec - 14 Dec	Lufthansa
07 Dec - 14 Dec	Lufthansa
07 Dec - 10 Dec	Etihad Airways
06 Dec - 08 Dec	Sichuan Airlines
14 Dec - 07 Jan	Wizz Air Malta
13 Dec - 07 Jan	Wizz Air Malta
14 Dec - 02 Jan	Wizz Air Malta
22 Dec - 07 Jan	Oman Air
20 Dec - 01 Jan	Ryanair
30 Dec - 14 Jan	SunExpress
28 Dec - 12 Jan	Wizz Air Malta
31 Dec - 11 Jan	ITA Airways

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 451€

Return flights