Cheapest return flights from London to Seoul in April from $940

Best time to book flights for London (LCY) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from London (LCY) to Seoul (ICN) in April 2025 (see full year).

Return flights

07 Apr - 15 Apr British Airways
23 Apr - 06 May British Airways
29 Apr - 06 May British Airways
23 Apr - 07 May KLM
30 Apr - 07 May KLM
28 Apr - 28 May KLM
23 Apr - 08 May KLM
30 Apr - 08 May KLM
02 Apr - 13 Apr KLM
26 Apr - 07 May KLM
23 Apr - 09 May KLM
24 Apr - 08 May KLM
09 Apr - 17 Apr KLM
07 Apr - 13 Apr KLM
01 Apr - 15 Apr British Airways
09 Apr - 16 Apr British Airways
08 Apr - 16 Apr British Airways
02 Apr - 08 Apr KLM
01 Apr - 08 Apr British Airways
07 Apr - 16 Apr British Airways

Also check the deals for one-way flights from London to Seoul in April.

Skyscanner

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.

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