AirHint found the following cheapest return flights from Singapore (SIN) to Barcelona (BCN) in October 2025 (see full year).

Return flights

28 Oct - 30 Oct	Saudia
12 Oct - 22 Oct	Etihad Airways
14 Oct - 21 Oct	Etihad Airways
10 Oct - 26 Oct	Etihad Airways
20 Oct - 28 Oct	Etihad Airways
19 Oct - 26 Oct	Etihad Airways
04 Oct - 07 Nov	Etihad Airways
15 Oct - 28 Oct	Air France
16 Oct - 24 Oct	Etihad Airways
15 Oct - 21 Oct	Etihad Airways
16 Oct - 23 Oct	Etihad Airways
18 Oct - 02 Nov	Etihad Airways
21 Oct - 01 Nov	Etihad Airways
22 Oct - 01 Nov	Etihad Airways
23 Oct - 03 Nov	Emirates
21 Oct - 02 Nov	Emirates
27 Oct - 05 Nov	Emirates
27 Oct - 03 Nov	Emirates
29 Oct - 08 Nov	Emirates
31 Oct - 10 Nov	Emirates

Also check the deals for one-way flights from Singapore to Barcelona 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 Singapore to Barcelona in October from $472

Return flights