Cheapest one-way flights from Seoul to London in September from $347

AirHint found the following cheapest one-way flights from Seoul (ICN) to London (LTN) in September 2026 (see full year).

One-Way flights

25 Sep Vietnam Airlines
10 Sep Vietnam Airlines
21 Sep Scat Airlines
18 Sep Vietnam Airlines
07 Sep Vietnam Airlines
12 Sep Scat Airlines
26 Sep Vietnam Airlines
08 Sep Etihad Airways
05 Sep Scat Airlines
03 Sep Etihad Airways

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

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.