AirHint found the following cheapest one-way flights from London (LCY) to Seoul (ICN) in June 2026 (see full year).
One-Way flights
| 24 Jun | British Airways | ||
| 01 Jun | KLM | ||
| 14 Jun | KLM | ||
| 09 Jun | SWISS | ||
| 16 Jun | SWISS | ||
| 30 Jun | KLM | ||
| 10 Jun | KLM | ||
| 02 Jun | SWISS | ||
| 04 Jun | KLM | ||
| 05 Jun | KLM |
Also check the deals for return flights from London to Seoul in June.
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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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