AirHint found the following cheapest return flights from Kuala Lumpur (KUL) to Barcelona (BCN) in August 2026 (see full year).
Return flights
| 19 Aug - 08 Sep | China Eastern | ||
| 19 Aug - 07 Sep | China Eastern | ||
| 19 Aug - 28 Aug | Turkmenistan Airlines | ||
| 21 Aug - 10 Sep | AirAsia X | ||
| 19 Aug - 30 Aug | Emirates | ||
| 21 Aug - 11 Sep | Air Arabia |
Also check the deals for one-way flights from Kuala Lumpur to Barcelona in August.
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