Cheapest one-way flights from Seoul to London in October from $381

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

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

One-Way flights

14 Oct MIAT Mongolian Airlines
22 Oct Qatar Airways
20 Oct Qatar Airways
15 Oct Qatar Airways
13 Oct Qatar Airways
27 Oct Qatar Airways
30 Oct Etihad Airways
11 Oct Air China
25 Oct Qatar Airways
05 Oct Singapore Airlines

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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