Cheapest return flights from London to Seoul in September from 413€
AirHint found the following cheapest return flights from London (LHR) to Seoul (ICN)
in September 2025 (see full year ).
Return flights
01 Sep
- 13 Oct
Air China
413 €
08 Sep
- 23 Oct
Air China
413 €
24 Sep
- 14 Oct
Air China
413 €
01 Sep
- 15 Oct
Air China
413 €
22 Sep
- 22 Oct
Air China
413 €
22 Sep
- 15 Oct
Air China
413 €
18 Sep
- 16 Oct
Air China
413 €
15 Sep
- 20 Oct
Air China
413 €
11 Sep
- 16 Oct
China Southern
420 €
15 Sep
- 15 Oct
China Southern
420 €
01 Sep
- 08 Sep
Air China
484 €
03 Sep
- 08 Sep
Air China
484 €
10 Sep
- 30 Sep
Shenzhen Airlines
495 €
01 Sep
- 30 Sep
Shenzhen Airlines
495 €
14 Sep
- 30 Sep
Shenzhen Airlines
495 €
21 Sep
- 28 Sep
Shenzhen Airlines
495 €
13 Sep
- 28 Sep
Shenzhen Airlines
495 €
15 Sep
- 28 Sep
Shenzhen Airlines
495 €
12 Sep
- 30 Sep
Shenzhen Airlines
495 €
24 Sep
- 28 Sep
Shenzhen Airlines
496 €
Also check the deals for one-way flights from London to Seoul in September .
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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