Cheapest return flights from London to Seoul in September from 490€

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

Return flights

07 Sep - 15 Sep Lufthansa
03 Sep - 15 Sep Lufthansa
02 Sep - 15 Sep Lufthansa
16 Sep - 05 Oct Lufthansa
09 Sep - 07 Oct Lufthansa
10 Sep - 17 Sep Lufthansa
02 Sep - 09 Sep Lufthansa
01 Sep - 09 Sep Lufthansa
03 Sep - 17 Sep Lufthansa
03 Sep - 08 Sep Lufthansa
09 Sep - 16 Sep Lufthansa
07 Sep - 16 Sep Lufthansa
23 Sep - 14 Oct Air China
22 Sep - 06 Oct Lufthansa
28 Sep - 20 Oct Air China
24 Sep - 15 Oct Air China
18 Sep - 05 Oct Etihad Airways
28 Sep - 13 Oct Air China
28 Sep - 05 Oct Air China
18 Sep - 03 Oct Etihad Airways

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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