Cheapest return flights from Seoul to London in October from $667

AirHint found the following cheapest return flights from Seoul (ICN) to London (LHR) in October 2026 (see full year).

Return flights

12 Oct - 21 Oct Lufthansa
21 Oct - 28 Oct Lufthansa
12 Oct - 19 Oct Lufthansa
21 Oct - 22 Oct Lufthansa
25 Oct - 31 Oct Air China
24 Oct - 31 Oct Air China
24 Oct - 27 Oct Air China
16 Oct - 24 Oct Air China
12 Oct - 17 Oct Air China
16 Oct - 30 Oct Air China

Also check the deals for one-way flights from Seoul to London 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 London

Cheap car rent in London

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