AirHint found the following cheapest return flights from London (LGW) to Seoul (ICN)
in May 2025 (see full year ).
Return flights
14 May
- 21 May
China Eastern
$ 521
18 May
- 25 May
China Eastern
$ 521
11 May
- 18 May
China Eastern
$ 521
17 May
- 24 May
China Eastern
$ 523
20 May
- 04 Jun
China Eastern
$ 523
22 May
- 04 Jun
China Eastern
$ 523
01 May
- 12 May
China Eastern
$ 529
17 May
- 25 May
China Eastern
$ 541
08 May
- 22 May
China Eastern
$ 546
15 May
- 24 May
China Eastern
$ 546
12 May
- 16 May
China Eastern
$ 573
17 May
- 26 May
China Eastern
$ 573
21 May
- 04 Jun
China Eastern
$ 573
19 May
- 09 Jun
China Eastern
$ 573
27 May
- 12 Jun
China Eastern
$ 573
31 May
- 14 Jun
China Eastern
$ 573
31 May
- 15 Jun
China Eastern
$ 573
26 May
- 10 Jun
China Eastern
$ 573
31 May
- 10 Jun
China Eastern
$ 573
31 May
- 16 Jun
China Eastern
$ 573
Also check the deals for one-way flights from London to Seoul in May .
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.
