Cheapest one-way flights from London to Seoul in December from 348€
AirHint found the following cheapest one-way flights from London (LON) to Seoul (ICN) in December 2025 (see full year).
One-Way flights
| 01 Dec | Ryanair | ||
| 11 Dec | Wizz Air UK | ||
| 31 Dec | Ryanair | ||
| 15 Dec | Wizz Air UK | ||
| 13 Dec | Wizz Air UK | ||
| 05 Dec | Air China | ||
| 02 Dec | Air China | ||
| 12 Dec | Ryanair | ||
| 29 Dec | Air China | ||
| 16 Dec | Ryanair |
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.
