AirHint found the following cheapest return flights from Cheju (CJU) to Barcelona (BCN) in January 2026 (see full year).
Return flights
| 14 Jan - 21 Jan | Singapore Airlines | ||
| 21 Jan - 30 Jan | Singapore Airlines | ||
| 14 Jan - 28 Jan | Singapore Airlines | ||
| 14 Jan - 24 Feb | Asiana Airlines |
Also check the deals for one-way flights from Cheju to Barcelona in January.
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