AirHint found the following cheapest return flights from London (LON) to Seoul (ICN)
in May 2025 (see full year ).
Return flights
20 May
- 04 Jun
China Eastern
$ 492
30 May
- 07 Jun
China Eastern
$ 492
28 May
- 02 Jun
China Eastern
$ 512
26 May
- 15 Jun
China Eastern
$ 522
01 May
- 21 May
China Eastern
$ 523
11 May
- 23 May
China Eastern
$ 523
14 May
- 11 Jun
China Eastern
$ 523
18 May
- 04 Jun
China Eastern
$ 523
07 May
- 23 May
China Eastern
$ 524
06 May
- 11 Jun
China Eastern
$ 524
26 May
- 17 Jun
China Eastern
$ 524
26 May
- 11 Jun
China Eastern
$ 524
12 May
- 27 May
China Eastern
$ 526
28 May
- 16 Jun
China Eastern
$ 526
19 May
- 27 May
China Eastern
$ 528
15 May
- 22 May
China Eastern
$ 530
01 May
- 13 May
China Eastern
$ 532
14 May
- 19 May
China Eastern
$ 532
11 May
- 19 May
China Eastern
$ 534
07 May
- 15 May
China Eastern
$ 537
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.
