AirHint found the following cheapest return flights from London (LHR) to Seoul (GMP)
in July 2025 (see full year ).
Return flights
02 Jul
- 14 Jul
Lufthansa
£ 835
07 Jul
- 15 Jul
China Southern
£ 903
03 Jul
- 14 Jul
China Southern
£ 907
10 Jul
- 25 Jul
China Southern
£ 907
09 Jul
- 25 Jul
China Southern
£ 907
09 Jul
- 13 Jul
China Southern
£ 907
03 Jul
- 21 Jul
China Southern
£ 907
06 Jul
- 21 Jul
China Southern
£ 907
04 Jul
- 21 Jul
China Southern
£ 907
07 Jul
- 21 Jul
China Southern
£ 907
15 Jul
- 18 Aug
Air China
£ 986
25 Jul
- 10 Aug
Air China
£ 990
18 Jul
- 05 Aug
Air China
£ 990
17 Jul
- 08 Aug
China Southern
£ 1017
13 Jul
- 17 Aug
China Southern
£ 1017
13 Jul
- 01 Aug
China Southern
£ 1017
14 Jul
- 20 Aug
China Southern
£ 1017
06 Jul
- 03 Aug
China Southern
£ 1017
17 Jul
- 16 Aug
China Southern
£ 1017
17 Jul
- 10 Aug
China Southern
£ 1017
Also check the deals for one-way flights from London to Seoul in July .
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.