AirHint found the following cheapest one-way flights from London (LHR) to Seoul (GMP) in December 2026 (see full year).
One-Way flights
| 03 Dec | Air China | ||
| 11 Dec | KLM | ||
| 05 Dec | Finnair | ||
| 09 Dec | Lufthansa | ||
| 27 Dec | Air China | ||
| 19 Dec | Finnair | ||
| 20 Dec | Finnair | ||
| 14 Dec | Air China | ||
| 13 Dec | China Southern |
Also check the deals for return flights from London to Seoul in December.
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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.
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