Cheapest return flights from Kuala Lumpur to Barcelona in May from $557

AirHint found the following cheapest return flights from Kuala Lumpur (KUL) to Barcelona (BCN) in May 2026 (see full year).

Return flights

07 May - 17 May Etihad Airways
04 May - 10 May Etihad Airways
03 May - 11 May Etihad Airways
01 May - 08 May Etihad Airways
22 May - 06 Jun Etihad Airways
25 May - 05 Jun Etihad Airways
01 May - 31 May Etihad Airways
23 May - 31 May AirAsia
25 May - 06 Jun Emirates
27 May - 03 Jun Emirates

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

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