Cheapest one-way flights from Seoul to London in October from $223

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

One-Way flights

15 Oct China Eastern
14 Oct China Eastern
13 Oct Air China
11 Oct China Eastern
10 Oct China Eastern
29 Oct China Eastern
23 Oct China Eastern
12 Oct China Eastern
20 Oct Air China
16 Oct China Eastern

Also check the deals for return flights from Seoul to London 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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