Cheapest return flights from London to Seoul in April from 736€

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

01 Apr - 09 Apr SWISS
30 Apr - 28 May KLM
06 Apr - 16 Apr KLM
29 Apr - 13 May SWISS
29 Apr - 08 May SWISS
25 Apr - 08 May SWISS
30 Apr - 07 May British Airways
24 Apr - 08 May Lufthansa
29 Apr - 14 May KLM
23 Apr - 08 May KLM
01 Apr - 14 Apr KLM
01 Apr - 08 Apr KLM
14 Apr - 19 May KLM
14 Apr - 26 May KLM
01 Apr - 15 Apr KLM
02 Apr - 08 Apr KLM
01 Apr - 13 Apr KLM
02 Apr - 14 Apr Lufthansa
07 Apr - 15 Apr KLM
07 Apr - 13 Apr KLM

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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