AirHint found the following cheapest one-way flights from Seoul (ICN) to Barcelona (BCN) in October 2026 (see full year).
One-Way flights
| 08 Oct | Lufthansa | ||
| 20 Oct | Lufthansa | ||
| 21 Oct | SWISS | ||
| 07 Oct | Lufthansa | ||
| 31 Oct | Scoot | ||
| 01 Oct | Vietnam Airlines | ||
| 16 Oct | Vietnam Airlines | ||
| 15 Oct | Vietnam Airlines | ||
| 14 Oct | Lufthansa | ||
| 17 Oct | Air China |
Also check the deals for return flights from Seoul to Barcelona in October.
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