AirHint found the following cheapest return flights from London (LGW) to Seoul (ICN)
in August 2025 (see full year ).
Return flights
29 Aug
- 16 Sep
easyJet
$ 792
30 Aug
- 20 Sep
Turkmenistan Airlines
$ 1010
27 Aug
- 12 Sep
Qatar Airways
$ 1058
25 Aug
- 12 Sep
Qatar Airways
$ 1058
20 Aug
- 10 Sep
Qatar Airways
$ 1058
31 Aug
- 12 Sep
Qatar Airways
$ 1058
27 Aug
- 11 Sep
Qatar Airways
$ 1059
21 Aug
- 12 Sep
Turkish Airlines
$ 1083
30 Aug
- 12 Sep
Qatar Airways
$ 1091
20 Aug
- 13 Sep
Turkish Airlines
$ 1095
17 Aug
- 26 Aug
Norwegian Air Sweden AOC
$ 1112
11 Aug
- 20 Aug
Norwegian Air Sweden AOC
$ 1146
16 Aug
- 26 Aug
Vueling Airlines
$ 1169
15 Aug
- 18 Aug
Turkish Airlines
$ 1225
26 Aug
- 29 Aug
Qatar Airways
$ 1272
21 Aug
- 24 Aug
Turkish Airlines
$ 1283
22 Aug
- 29 Aug
Turkish Airlines
$ 1284
15 Aug
- 28 Aug
Turkish Airlines
$ 1299
15 Aug
- 27 Aug
Turkish Airlines
$ 1299
13 Aug
- 18 Aug
Turkish Airlines
$ 1302
Also check the deals for one-way flights from London to Seoul in August .
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.