AirHint found the following cheapest return flights from London (LHR) to Seoul (ICN)
in May 2025 (see full year ).
Return flights
24 May
- 08 Jun
Shenzhen Airlines
$ 567
25 May
- 11 Jun
China Southern
$ 575
22 May
- 04 Jun
China Southern
$ 578
22 May
- 25 May
China Southern
$ 579
12 May
- 23 May
China Southern
$ 587
14 May
- 24 May
China Southern
$ 589
17 May
- 29 May
China Southern
$ 589
17 May
- 30 May
China Southern
$ 589
21 May
- 26 May
China Southern
$ 589
22 May
- 26 May
China Southern
$ 589
08 May
- 11 May
China Southern
$ 589
17 May
- 27 May
China Southern
$ 589
19 May
- 28 May
China Southern
$ 589
26 May
- 09 Jun
China Southern
$ 589
28 May
- 11 Jun
China Southern
$ 589
31 May
- 14 Jun
China Southern
$ 589
15 May
- 04 Jun
China Southern
$ 589
15 May
- 06 Jun
China Southern
$ 589
31 May
- 15 Jun
China Southern
$ 589
31 May
- 09 Jun
China Southern
$ 589
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.
