AirHint found the following cheapest one-way flights from London (LCY) to Seoul (ICN) in May 2026 (see full year).
One-Way flights
| 27 May | British Airways | ||
| 20 May | British Airways | ||
| 08 May | Luxair | ||
| 22 May | Luxair | ||
| 15 May | Luxair | ||
| 21 May | Lufthansa | ||
| 19 May | Lufthansa | ||
| 18 May | Lufthansa | ||
| 25 May | ITA Airways | ||
| 29 May | Luxair |
Also check the deals for return flights from London to Seoul in May.
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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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