Cheapest return flights from London to Seoul in April from $480

AirHint found the following cheapest return flights from London (LON) to Seoul (ICN) in April 2026 (see full year).

Return flights

25 Apr - 03 May China Eastern
24 Apr - 13 May China Eastern
23 Apr - 12 May China Eastern
29 Apr - 06 May China Eastern
15 Apr - 06 May China Eastern
13 Apr - 04 May easyJet
13 Apr - 12 May Air China
22 Apr - 12 May Air China
23 Apr - 04 May easyJet
24 Apr - 14 May China Eastern
21 Apr - 29 Apr Air China
10 Apr - 30 Apr Air China
11 Apr - 21 Apr Wizz Air Malta
21 Apr - 30 Apr Air China
20 Apr - 29 Apr Air China
23 Apr - 30 Apr Air China
20 Apr - 30 Apr Air China
22 Apr - 29 Apr Air China
06 Apr - 30 Apr Air China
08 Apr - 30 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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