AirHint found the following cheapest return flights from Rio De Janeiro (GIG) to Singapore (SIN) in September 2025 (see full year).

Return flights

17 Sep - 24 Sep	Air France
23 Sep - 30 Sep	Air France
16 Sep - 23 Sep	Copa
26 Sep - 03 Oct	Ethiopian Airlines
24 Sep - 01 Oct	Copa
21 Sep - 28 Sep	Air France
18 Sep - 25 Sep	Copa
22 Sep - 29 Sep	Copa
29 Sep - 06 Oct	LATAM Airlines Group
25 Sep - 02 Oct	Copa
19 Sep - 26 Sep	Air France
30 Sep - 07 Oct	JetSmart
27 Sep - 04 Oct	LATAM Airlines Group
28 Sep - 03 Oct	LATAM Airlines Group
20 Sep - 27 Sep	LATAM Airlines Group

Also check the deals for one-way flights from Rio De Janeiro 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 Rio De Janeiro to Singapore in September from 1400€

Return flights