Cheapest return flights from Kuala Lumpur to Barcelona in September from $596

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

Return flights

16 Sep - 03 Oct Etihad Airways
30 Sep - 07 Oct Etihad Airways
17 Sep - 01 Oct Etihad Airways
16 Sep - 01 Oct Etihad Airways
30 Sep - 08 Oct Etihad Airways
21 Sep - 28 Sep Etihad Airways
15 Sep - 30 Sep Etihad Airways
16 Sep - 07 Oct Etihad Airways
15 Sep - 21 Sep Etihad Airways
08 Sep - 28 Sep Etihad Airways
09 Sep - 16 Sep Emirates
09 Sep - 12 Sep Emirates
19 Sep - 25 Sep Emirates
22 Sep - 29 Sep British Airways
22 Sep - 27 Sep British Airways
05 Sep - 12 Sep British Airways
01 Sep - 31 Oct Emirates

Also check the deals for one-way flights from Kuala Lumpur to Barcelona in September.

Skyscanner

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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