AirHint found the following cheapest return flights from London (LHR) to Seoul (ICN)
in March 2025 (see full year ).
Return flights
11 Mar
- 20 Mar
China Southern
427 €
11 Mar
- 18 Mar
China Southern
427 €
11 Mar
- 25 Mar
China Southern
429 €
12 Mar
- 21 Mar
China Southern
429 €
18 Mar
- 26 Mar
China Southern
429 €
18 Mar
- 03 Apr
China Southern
429 €
12 Mar
- 18 Mar
China Southern
430 €
18 Mar
- 29 Mar
China Southern
430 €
18 Mar
- 24 Mar
China Southern
434 €
11 Mar
- 24 Mar
China Southern
434 €
11 Mar
- 21 Mar
China Southern
436 €
24 Mar
- 04 Apr
China Eastern
485 €
25 Mar
- 03 Apr
China Eastern
492 €
25 Mar
- 04 Apr
China Eastern
494 €
20 Mar
- 04 Apr
China Eastern
496 €
25 Mar
- 12 Apr
China Eastern
502 €
25 Mar
- 11 Apr
China Eastern
503 €
20 Mar
- 11 Apr
China Eastern
508 €
23 Mar
- 08 Apr
China Eastern
508 €
23 Mar
- 09 Apr
China Eastern
510 €
Also check the deals for one-way flights from London to Seoul in March .
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.