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

Return flights

24 Oct - 31 Oct	Scoot
08 Oct - 15 Oct	Scoot
22 Oct - 26 Oct	Singapore Airlines
07 Oct - 22 Oct	Singapore Airlines
01 Oct - 15 Oct	Singapore Airlines
02 Oct - 15 Oct	Singapore Airlines
18 Oct - 20 Oct	Singapore Airlines

Also check the deals for one-way flights from Kuala Lumpur 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 Kuala Lumpur to Barcelona in October from 665€

Return flights