AirHint found the following cheapest return flights from London (LHR) to Seoul (GMP)
in May 2025 (see full year ).
Return flights
05 May
- 19 May
China Southern
$ 526
06 May
- 26 May
China Southern
$ 526
05 May
- 13 May
China Southern
$ 526
19 May
- 25 May
China Southern
$ 526
05 May
- 21 May
China Southern
$ 526
14 May
- 25 May
China Southern
$ 526
06 May
- 22 May
China Southern
$ 527
02 May
- 18 May
China Southern
$ 529
05 May
- 20 May
China Southern
$ 529
14 May
- 26 May
China Southern
$ 529
05 May
- 09 Jun
China Southern
$ 529
26 May
- 04 Jun
China Southern
$ 529
12 May
- 09 Jun
China Southern
$ 644
29 May
- 05 Jun
Air China
$ 648
27 May
- 05 Jun
Air China
$ 701
31 May
- 08 Jun
Air China
$ 753
31 May
- 17 Jun
Air China
$ 753
14 May
- 12 Jun
Air China
$ 754
16 May
- 09 Jun
Air China
$ 800
25 May
- 18 Jun
Air China
$ 800
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.
