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

Return flights

27 Oct - 07 Nov	SWISS
01 Oct - 15 Oct	Etihad Airways
30 Oct - 02 Nov	Vueling Airlines
20 Oct - 26 Oct	Etihad Airways
27 Oct - 28 Oct	Etihad Airways
27 Oct - 29 Oct	Etihad Airways
27 Oct - 30 Oct	Etihad Airways
06 Oct - 27 Oct	Air France
06 Oct - 12 Oct	Air France
24 Oct - 03 Nov	Etihad Airways
03 Oct - 03 Nov	Etihad Airways
31 Oct - 03 Nov	Air China
15 Oct - 26 Oct	Etihad Airways
17 Oct - 23 Oct	Etihad Airways
20 Oct - 31 Oct	Turkish Airlines
22 Oct - 01 Nov	Etihad Airways
31 Oct - 07 Nov	Wizz Air Malta
24 Oct - 24 Nov	SWISS
11 Oct - 16 Nov	Ryanair
31 Oct - 07 Nov	Singapore Airlines	direct

Also check the deals for one-way flights from Barcelona 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 Barcelona to Singapore in October from 566€

Return flights