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

Return flights

12 Oct - 22 Oct	Etihad Airways
13 Oct - 05 Nov	Etihad Airways
28 Oct - 04 Nov	Etihad Airways
10 Oct - 24 Oct	Etihad Airways
22 Oct - 29 Oct	Etihad Airways
19 Oct - 26 Oct	Etihad Airways
21 Oct - 28 Oct	Etihad Airways
27 Oct - 10 Nov	Etihad Airways
27 Oct - 04 Nov	Etihad Airways
22 Oct - 04 Nov	Etihad Airways
23 Oct - 03 Nov	Air France
23 Oct - 26 Oct	Etihad Airways
22 Oct - 28 Oct	Etihad Airways
27 Oct - 03 Nov	Air France
26 Oct - 09 Nov	Emirates
28 Oct - 03 Nov	Emirates
28 Oct - 02 Nov	Emirates
17 Oct - 24 Oct	Etihad Airways
16 Oct - 24 Oct	Etihad Airways
16 Oct - 20 Oct	Etihad Airways

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 502€

Return flights