AirHint found the following cheapest return flights from London (LHR) to Seoul (GMP)
in May 2025 (see full year ).
Return flights
05 May
- 26 May
China Southern
$ 523
05 May
- 19 May
China Southern
$ 524
27 May
- 03 Jun
China Southern
$ 526
14 May
- 20 May
China Southern
$ 527
08 May
- 19 May
China Southern
$ 528
19 May
- 25 May
China Southern
$ 528
08 May
- 15 May
China Southern
$ 530
14 May
- 25 May
China Southern
$ 530
14 May
- 26 May
China Southern
$ 530
05 May
- 18 May
China Southern
$ 530
06 May
- 18 May
China Southern
$ 530
26 May
- 03 Jun
China Southern
$ 533
20 May
- 02 Jun
China Southern
$ 581
19 May
- 09 Jun
Air China
$ 620
29 May
- 05 Jun
Air China
$ 624
29 May
- 16 Jun
Air China
$ 652
29 May
- 18 Jun
Air China
$ 652
28 May
- 11 Jun
Air China
$ 652
28 May
- 16 Jun
Air China
$ 652
14 May
- 05 Jun
Air China
$ 680
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.
