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

Return flights

07 Dec - 17 Dec	Finnair
06 Dec - 16 Dec	Finnair
03 Dec - 09 Dec	Gulf Air
01 Dec - 07 Dec	Gulf Air
04 Dec - 09 Dec	ITA Airways
09 Dec - 24 Dec	Finnair
11 Dec - 26 Dec	Ryanair
02 Dec - 02 Jan	Lufthansa
30 Dec - 20 Jan	Lufthansa
05 Dec - 10 Dec	Finnair
30 Dec - 14 Jan	Lufthansa
10 Dec - 19 Dec	Turkish Airlines
29 Dec - 20 Jan	Lufthansa
14 Dec - 31 Dec	Turkish Airlines
14 Dec - 11 Jan	Turkish Airlines
30 Dec - 07 Jan	Lufthansa
27 Dec - 11 Jan	SWISS
17 Dec - 11 Jan	SWISS
26 Dec - 11 Jan	Lufthansa
13 Dec - 10 Jan	SWISS

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 $636

Return flights