Cheapest return flights from London to Seoul in September from 683€

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

Return flights

01 Sep - 09 Sep Lufthansa
22 Sep - 06 Oct Lufthansa
03 Sep - 17 Sep Lufthansa
08 Sep - 16 Sep Lufthansa
16 Sep - 05 Oct KLM
02 Sep - 09 Sep Lufthansa
03 Sep - 15 Sep KLM
14 Sep - 28 Sep Lufthansa
10 Sep - 17 Sep Lufthansa
01 Sep - 13 Oct Lufthansa
14 Sep - 21 Sep KLM
17 Sep - 28 Sep Lufthansa
28 Sep - 05 Oct KLM
21 Sep - 05 Oct Lufthansa
07 Sep - 16 Sep Air Dolomiti
28 Sep - 20 Oct KLM
18 Sep - 05 Oct Air Dolomiti
09 Sep - 07 Oct KLM
30 Sep - 08 Oct KLM
21 Sep - 02 Oct Luxair

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.