Cheapest return flights from London to Seoul in April from 526€

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

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

Return flights

19 Apr - 30 Apr Air China
19 Apr - 29 Apr Air China
20 Apr - 30 Apr Air China
21 Apr - 10 May Air China
21 Apr - 30 Apr Air China
23 Apr - 29 Apr Air China
20 Apr - 29 Apr Air China
22 Apr - 02 May Air China
22 Apr - 11 May Air China
19 Apr - 10 May Air China
21 Apr - 09 May Air China
21 Apr - 12 May Air China
20 Apr - 12 May Air China
20 Apr - 01 May Air China
23 Apr - 03 May Air China
16 Apr - 30 Apr Air China
17 Apr - 01 May Air China
14 Apr - 30 Apr Air China
17 Apr - 29 Apr Air China
19 Apr - 26 Apr Air China

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

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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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