Cheapest return flights from London to Seoul in April from 380€

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

Return flights

28 Apr - 07 May China Eastern
26 Apr - 08 May China Eastern
28 Apr - 04 May China Eastern
23 Apr - 09 May China Eastern
22 Apr - 09 May China Eastern
30 Apr - 09 May China Eastern
25 Apr - 09 May China Eastern
26 Apr - 09 May China Eastern
13 Apr - 12 May China Eastern
27 Apr - 17 May China Eastern
09 Apr - 22 Apr China Eastern
10 Apr - 16 Apr China Eastern
16 Apr - 23 Apr Vueling Airlines
10 Apr - 15 Apr China Eastern
23 Apr - 28 Apr China Eastern
20 Apr - 28 Apr China Eastern
10 Apr - 13 Apr China Eastern
23 Apr - 27 Apr China Eastern
20 Apr - 29 Apr China Southern
09 Apr - 15 Apr China Eastern

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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