Cheapest return flights from London to Seoul in September from 615€

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

Return flights

16 Sep - 29 Sep Ryanair
23 Sep - 06 Oct Wizz Air
21 Sep - 12 Oct Ryanair
15 Sep - 13 Oct Ryanair
30 Sep - 13 Oct Wizz Air
30 Sep - 18 Oct Wizz Air
23 Sep - 02 Oct Wizz Air
21 Sep - 13 Oct Wizz Air UK
07 Sep - 29 Sep Wizz Air
21 Sep - 11 Oct Wizz Air UK
01 Sep - 15 Sep Wizz Air
21 Sep - 06 Oct Wizz Air UK
17 Sep - 01 Oct Ryanair
16 Sep - 30 Sep Ryanair
01 Sep - 26 Sep Ryanair
08 Sep - 29 Sep Ryanair
21 Sep - 29 Sep Wizz Air UK
10 Sep - 26 Sep Wizz Air Malta
07 Sep - 30 Sep Wizz Air Malta
07 Sep - 12 Sep Wizz Air Malta

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

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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.

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