AirHint found the following cheapest one-way flights from Osaka (KIX) to Barcelona (BCN) in September 2025 (see full year).
One-Way flights
| 11 Sep | Hainan Airlines | ||
| 16 Sep | Hainan Airlines | ||
| 17 Sep | Scoot Tigerair | ||
| 24 Sep | Scoot Tigerair | ||
| 22 Sep | China Eastern | ||
| 07 Sep | Shenzhen Airlines | ||
| 20 Sep | Peach | ||
| 25 Sep | China Eastern | ||
| 08 Sep | Peach | ||
| 28 Sep | AirAsia X |
Also check the deals for return flights from Osaka to Barcelona in September.
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.
Find us on social media