Cheapest one-way flights from London to Seoul in October from $647

Best time to book flights for London (LCY) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest one-way flights from London (LCY) to Seoul (ICN) in October 2025 (see full year).

One-Way flights

21 Oct SWISS
20 Oct SWISS
23 Oct SWISS
24 Oct SWISS
15 Oct Air Dolomiti
06 Oct Air Dolomiti
27 Oct SWISS
19 Oct KLM
03 Oct KLM
14 Oct British Airways

Also check the deals for return flights from London to Seoul in October.

Skyscanner

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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