AirHint found the following cheapest return flights from London (LHR) to Seoul (ICN)
in May 2025 (see full year ).
Return flights
20 May
- 04 Jun
China Southern
$ 468
06 May
- 14 May
China Southern
$ 491
19 May
- 28 May
China Southern
$ 491
19 May
- 27 May
China Southern
$ 491
08 May
- 15 May
China Southern
$ 491
12 May
- 22 May
China Southern
$ 491
11 May
- 22 May
China Southern
$ 491
11 May
- 23 May
China Southern
$ 491
21 May
- 28 May
China Southern
$ 491
06 May
- 20 May
China Southern
$ 491
13 May
- 27 May
China Southern
$ 491
06 May
- 12 Jun
China Southern
$ 491
13 May
- 03 Jun
China Southern
$ 491
13 May
- 04 Jun
China Southern
$ 491
19 May
- 03 Jun
China Southern
$ 491
21 May
- 17 Jun
China Southern
$ 491
13 May
- 10 Jun
China Southern
$ 491
20 May
- 19 Jun
China Southern
$ 491
19 May
- 18 Jun
China Southern
$ 491
27 May
- 12 Jun
China Southern
$ 508
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.
