AirHint found the following cheapest return flights from Seoul (ICN) to London (STN)
in May 2025 (see full year ).
Return flights
19 May
- 26 May
China Eastern
$ 515
13 May
- 20 May
China Eastern
$ 540
13 May
- 19 May
China Eastern
$ 548
12 May
- 17 May
China Eastern
$ 559
13 May
- 17 May
China Eastern
$ 561
13 May
- 18 May
China Eastern
$ 594
20 May
- 01 Jun
China Eastern
$ 614
14 May
- 21 May
China Eastern
$ 616
14 May
- 17 May
China Eastern
$ 621
13 May
- 28 May
China Eastern
$ 628
27 May
- 06 Jun
China Eastern
$ 656
11 May
- 17 May
Asiana Airlines
$ 657
14 May
- 07 Jun
China Eastern
$ 673
22 May
- 04 Jun
China Eastern
$ 699
14 May
- 01 Jun
China Eastern
$ 721
29 May
- 07 Jun
Asiana Airlines
$ 745
21 May
- 05 Jun
Emirates
$ 774
12 May
- 02 Jun
Emirates
$ 774
12 May
- 09 Jun
Emirates
$ 774
21 May
- 02 Jun
Emirates
$ 775
Also check the deals for one-way flights from Seoul to London 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.
