Cheapest return flights from London to Seoul in September from 815€

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

Return flights

17 Sep - 08 Oct Lufthansa
07 Sep - 21 Sep SWISS
09 Sep - 29 Sep Lufthansa
15 Sep - 29 Sep Lufthansa
07 Sep - 20 Sep SWISS
17 Sep - 29 Sep Lufthansa
15 Sep - 13 Oct Lufthansa
16 Sep - 05 Oct Lufthansa
15 Sep - 06 Oct Lufthansa
19 Sep - 06 Oct SWISS
05 Sep - 19 Sep SWISS
14 Sep - 05 Oct Lufthansa
01 Sep - 29 Sep Lufthansa
08 Sep - 30 Sep Lufthansa
22 Sep - 13 Oct Lufthansa
22 Sep - 29 Sep Lufthansa
21 Sep - 05 Oct Lufthansa
21 Sep - 29 Sep Lufthansa
29 Sep - 14 Oct Lufthansa
23 Sep - 06 Oct Lufthansa

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

Cheap car rent in Seoul

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