Cheapest return flights from London to Seoul in April from $703

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

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

Return flights

17 Apr - 25 Apr Air China
12 Apr - 26 Apr Air China
17 Apr - 02 May Air China
14 Apr - 25 Apr Air China
18 Apr - 29 Apr Air China
18 Apr - 30 Apr Air China
18 Apr - 25 Apr Air China
19 Apr - 26 Apr Air China
16 Apr - 30 Apr Air China
12 Apr - 23 Apr Air China
14 Apr - 30 Apr Air China
18 Apr - 05 May Air China
21 Apr - 05 May Air China
14 Apr - 05 May Air China
30 Apr - 19 May Air China
21 Apr - 04 May Air China
23 Apr - 08 May Turkish Airlines
29 Apr - 06 May Turkish Airlines
22 Apr - 06 May Turkish Airlines
30 Apr - 14 May Turkish Airlines

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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