Cheapest return flights from London to Seoul in September from 345€
AirHint found the following cheapest return flights from London (LGW) to Seoul (ICN)
in September 2025 (see full year ).
Return flights
08 Sep
- 16 Oct
China Eastern
345 €
09 Sep
- 16 Oct
China Eastern
346 €
03 Sep
- 15 Oct
China Eastern
346 €
17 Sep
- 15 Oct
China Eastern
346 €
04 Sep
- 10 Sep
China Eastern
347 €
22 Sep
- 16 Oct
China Eastern
347 €
09 Sep
- 15 Oct
China Eastern
347 €
14 Sep
- 14 Oct
China Eastern
353 €
22 Sep
- 15 Oct
China Eastern
354 €
02 Sep
- 08 Sep
China Eastern
356 €
04 Sep
- 09 Sep
China Eastern
360 €
02 Sep
- 09 Sep
China Eastern
360 €
03 Sep
- 08 Sep
China Eastern
361 €
04 Sep
- 08 Sep
China Eastern
364 €
29 Sep
- 14 Oct
China Eastern
364 €
17 Sep
- 11 Oct
China Eastern
368 €
03 Sep
- 10 Sep
China Eastern
380 €
03 Sep
- 07 Sep
China Eastern
387 €
02 Sep
- 05 Sep
Air China
400 €
04 Sep
- 07 Sep
China Eastern
403 €
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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