Cheapest one-way flights from London to Seoul in October from $320

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

One-Way flights

04 Oct China Eastern
27 Oct China Eastern
29 Oct China Eastern
28 Oct China Eastern
31 Oct Ryanair
21 Oct China Southern
22 Oct China Southern
20 Oct China Southern
01 Oct Wizz Air UK
14 Oct Air China

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.