Cheapest one-way flights from Barcelona to Kuala Lumpur in September from $340

Best time to book flights for Barcelona (BCN) to Kuala Lumpur (KUL) flights at AirHint

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

One-Way flights

02 Sep Vueling Airlines
09 Sep Vueling Airlines
01 Sep Wizz Air Malta
15 Sep Ryanair
06 Sep Ryanair
16 Sep Vueling Airlines
03 Sep Aegean Airlines
08 Sep Aegean Airlines
12 Sep Aegean Airlines
27 Sep Saudia

Also check the deals for return flights from Barcelona to Kuala Lumpur 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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