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

Return flights

11 Dec - 29 Dec	Air China
04 Dec - 11 Dec	Air China
03 Dec - 12 Dec	Air China
03 Dec - 24 Dec	Air France
03 Dec - 07 Dec	Air France
02 Dec - 07 Dec	Air France
01 Dec - 07 Dec	Air France
16 Dec - 22 Dec	Lufthansa
02 Dec - 23 Dec	Lufthansa
13 Dec - 23 Dec	Lufthansa
08 Dec - 08 Jan	Finnair
18 Dec - 06 Jan	Turkish Airlines
07 Dec - 07 Jan	Turkish Airlines
20 Dec - 07 Jan	Ryanair
23 Dec - 01 Jan	Turkish Airlines
31 Dec - 07 Jan	Turkish Airlines
17 Dec - 07 Jan	Turkish Airlines
25 Dec - 15 Jan	Aegean Airlines
21 Dec - 05 Jan	Ryanair
22 Dec - 06 Jan	Wizz Air Malta

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 $575

Return flights