Cheapest return flights from Kuala Lumpur to Barcelona in September from 584€

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

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

Return flights

17 Sep - 26 Sep Turkish Airlines
23 Sep - 08 Oct Turkish Airlines
25 Sep - 02 Oct Etihad Airways
25 Sep - 09 Oct Turkish Airlines
29 Sep - 04 Oct Turkish Airlines
11 Sep - 17 Sep Etihad Airways
08 Sep - 15 Sep Turkish Airlines
10 Sep - 20 Sep Turkish Airlines
02 Sep - 09 Sep Emirates
10 Sep - 24 Sep Emirates
13 Sep - 23 Sep Qatar Airways
12 Sep - 23 Sep Qatar Airways

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona