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

Return flights

06 May - 22 May	Etihad Airways
24 May - 03 Jun	Etihad Airways
28 May - 18 Jun	Etihad Airways
18 May - 29 May	Etihad Airways
07 May - 17 May	Etihad Airways
12 May - 22 May	Etihad Airways
11 May - 24 May	Etihad Airways
05 May - 18 May	Iberia
06 May - 20 May	Iberia
07 May - 20 May	Iberia
25 May - 24 Jun	Iberia
01 May - 10 May	Etihad Airways

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

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 Kuala Lumpur in May from $591

Return flights