AirHint found the following cheapest one-way flights from London (LCY) to Seoul (ICN) in September 2026 (see full year).
One-Way flights
| 12 Sep | ITA Airways | ||
| 08 Sep | Lufthansa | ||
| 10 Sep | Lufthansa | ||
| 07 Sep | British Airways | ||
| 09 Sep | Lufthansa | ||
| 16 Sep | SWISS | ||
| 03 Sep | Lufthansa | ||
| 23 Sep | Lufthansa | ||
| 17 Sep | SWISS | ||
| 22 Sep | Air Dolomiti |
Also check the deals for return flights from London to Seoul in September.
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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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