AirHint found the following cheapest one-way flights from Seoul (GMP) to Barcelona (BCN) in May 2026 (see full year).
One-Way flights
| 31 May | Air China | ||
| 30 May | Air China | ||
| 17 May | Air China | ||
| 22 May | Air China | ||
| 11 May | Air China | ||
| 01 May | Air China | ||
| 08 May | Air China | ||
| 05 May | Air China | ||
| 10 May | Air China | ||
| 23 May | EVA Air |
Also check the deals for return flights from Seoul to Barcelona in May.
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