Cheapest one-way flights from London to Seoul in October from $334

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

One-Way flights

29 Oct China Eastern
30 Oct China Eastern
20 Oct Hainan Airlines
31 Oct British Airways
28 Oct Air China
25 Oct Tianjin Airlines
18 Oct British Airways
19 Oct KM Malta Airlines
14 Oct Air Astana
28 Oct Asiana Airlines direct

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

Powered by

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.