Cheapest return flights from London to Seoul in September from 597€

AirHint found the following cheapest return flights from London (LTN) to Seoul (ICN) in September 2025 (see full year).

Return flights

29 Sep - 16 Oct Wizz Air UK
01 Sep - 09 Sep Wizz Air UK
01 Sep - 16 Sep Wizz Air UK
03 Sep - 12 Sep Wizz Air
15 Sep - 16 Oct Wizz Air
18 Sep - 23 Sep Wizz Air
04 Sep - 10 Sep Wizz Air
08 Sep - 14 Sep Wizz Air UK
08 Sep - 16 Sep Wizz Air
15 Sep - 20 Oct Wizz Air
06 Sep - 21 Sep easyJet
10 Sep - 23 Sep Wizz Air
08 Sep - 15 Sep Wizz Air
08 Sep - 20 Oct Wizz Air
18 Sep - 16 Oct Wizz Air
26 Sep - 17 Oct Wizz Air
18 Sep - 07 Oct Wizz Air
23 Sep - 07 Oct Wizz Air
27 Sep - 20 Oct Ryanair
24 Sep - 07 Oct Wizz Air

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

Skyscanner

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.