Cheapest one-way flights from Kuala Lumpur to Barcelona in June from $309

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

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

One-Way flights

30 Jun AirAsia
29 Jun AirAsia
04 Jun Oman Air
15 Jun Cathay Pacific
08 Jun Cathay Pacific
19 Jun Qatar Airways

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

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