Cheapest one-way flights from Kuala Lumpur to Barcelona in September from 264€

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

One-Way flights

22 Sep SriLankan Airlines
24 Sep SriLankan Airlines
21 Sep Etihad Airways
29 Sep SriLankan Airlines
23 Sep SriLankan Airlines
19 Sep Oman Air
03 Sep Air China
09 Sep Air China
11 Sep Hainan Airlines
07 Sep Hainan Airlines

Also check the deals for return 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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