AirHint found the following cheapest return flights from Leeds (LBA) to Seoul (ICN) in December 2025 (see full year).
Return flights
| 12 Dec - 30 Dec | Jet2 | ||
| 10 Dec - 20 Dec | easyJet | ||
| 22 Dec - 30 Dec | Jet2 | ||
| 23 Dec - 30 Dec | Ryanair | ||
| 14 Dec - 06 Jan | Air France | ||
| 24 Dec - 09 Jan | KLM | ||
| 22 Dec - 09 Jan | KLM | ||
| 18 Dec - 09 Jan | KLM |
Also check the deals for one-way flights from Leeds to Seoul in December.
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