AirHint found the following cheapest return flights from Singapore (SIN) to Barcelona (BCN) in October 2026 (see full year).

Return flights

14 Oct - 18 Oct	Etihad Airways
15 Oct - 19 Oct	Etihad Airways
03 Oct - 18 Oct	Etihad Airways
01 Oct - 15 Oct	Etihad Airways
26 Oct - 02 Nov	Emirates
12 Oct - 19 Oct	Emirates
09 Oct - 17 Oct	Emirates
26 Oct - 02 Nov	Singapore Airlines	direct
03 Oct - 03 Oct	Emirates
09 Oct - 15 Oct	Air Europa
15 Oct - 19 Oct	Singapore Airlines	direct
01 Oct - 06 Nov	Air Europa

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 $577

Return flights