Cheapest one-way flights from London to Seoul in December from $449
AirHint found the following cheapest one-way flights from London (LHR) to Seoul (GMP) in December 2025 (see full year).
One-Way flights
| 01 Dec | Air China | ||
| 30 Dec | China Southern | ||
| 09 Dec | Air China | ||
| 27 Dec | Austrian Airlines | ||
| 23 Dec | Finnair | ||
| 13 Dec | SWISS | ||
| 22 Dec | British Airways | ||
| 24 Dec | Air China | ||
| 20 Dec | Air China | ||
| 14 Dec | China Southern |
Also check the deals for return flights from London to Seoul in December.
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.
