AirHint found the following cheapest return flights from Rome (ROM) to Singapore (SIN) in September 2026 (see full year).

Return flights

22 Sep - 29 Sep	Finnair
16 Sep - 24 Sep	Finnair
16 Sep - 30 Sep	Finnair
02 Sep - 08 Sep	Finnair
01 Sep - 09 Sep	Finnair
01 Sep - 10 Sep	Finnair
06 Sep - 20 Sep	Finnair
12 Sep - 24 Sep	Finnair
24 Sep - 28 Sep	Finnair
01 Sep - 07 Sep	Finnair
27 Sep - 11 Oct	Lufthansa
12 Sep - 03 Oct	Lufthansa
18 Sep - 03 Oct	Lufthansa
19 Sep - 03 Oct	Lufthansa
27 Sep - 11 Oct	Singapore Airlines	direct

Also check the deals for one-way flights from Rome to Singapore in September.

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 September from 493€

Return flights