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

Return flights

21 Oct - 30 Oct	Etihad Airways
31 Oct - 10 Nov	Etihad Airways
21 Oct - 02 Nov	Turkish Airlines
31 Oct - 14 Nov	Etihad Airways
16 Oct - 29 Oct	Etihad Airways
16 Oct - 23 Oct	Etihad Airways
24 Oct - 09 Nov	Etihad Airways
27 Oct - 10 Nov	Etihad Airways
24 Oct - 07 Nov	Etihad Airways
20 Oct - 04 Nov	Lufthansa
14 Oct - 21 Oct	Etihad Airways
10 Oct - 26 Oct	Etihad Airways
25 Oct - 08 Nov	Etihad Airways
19 Oct - 04 Nov	Etihad Airways
09 Oct - 13 Oct	Lufthansa
27 Oct - 03 Nov	Thai Lion Air
16 Oct - 24 Oct	Qatar Airways
02 Oct - 13 Oct	China Eastern
14 Oct - 20 Oct	Lufthansa
01 Oct - 08 Oct	Qatar 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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Cheapest return flights from Singapore to Barcelona in October from 492€

Return flights