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

Return flights

03 Sep - 17 Sep	Finnair
04 Sep - 11 Sep	Finnair
10 Sep - 21 Sep	Finnair
08 Sep - 16 Sep	Finnair
01 Sep - 08 Sep	Finnair
18 Sep - 25 Sep	Finnair
17 Sep - 30 Sep	Finnair
17 Sep - 23 Sep	Finnair
18 Sep - 24 Sep	Finnair
03 Sep - 16 Sep	Finnair
16 Sep - 03 Oct	Finnair
11 Sep - 16 Oct	Finnair
23 Sep - 15 Oct	Finnair
15 Sep - 09 Oct	Finnair
16 Sep - 10 Oct	Finnair
30 Sep - 24 Oct	Finnair
29 Sep - 23 Oct	Finnair
27 Sep - 06 Oct	Finnair
29 Sep - 10 Oct	Finnair
26 Sep - 21 Oct	Finnair

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 $538

Return flights