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

Return flights

26 Oct - 02 Nov	Japan Airlines
29 Oct - 11 Nov	British Airways
20 Oct - 27 Oct	ANA
13 Oct - 23 Oct	Air France
15 Oct - 22 Oct	GOL Linhas Aéreas
08 Oct - 15 Oct	GOL Linhas Aéreas
29 Oct - 05 Nov	LATAM Airlines Group
28 Oct - 04 Nov	British Airways
05 Oct - 12 Oct	GOL Linhas Aéreas
24 Oct - 31 Oct	GOL Linhas Aéreas
31 Oct - 07 Nov	GOL Linhas Aéreas
01 Oct - 08 Oct	GOL Linhas Aéreas
10 Oct - 17 Oct	GOL Linhas Aéreas
30 Oct - 06 Nov	Copa
17 Oct - 24 Oct	GOL Linhas Aéreas
22 Oct - 29 Oct	ITA Airways
25 Oct - 01 Nov	LATAM Airlines Group
23 Oct - 15 Nov	Air France

Also check the deals for one-way flights from Rio De Janeiro to Singapore in October.

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 October from $1324

Return flights