Cheapest return flights from London to Seoul in April from 379€

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

Return flights

30 Apr - 14 May China Eastern
12 Apr - 06 May China Eastern
20 Apr - 11 May China Eastern
25 Apr - 04 May China Eastern
24 Apr - 10 May China Eastern
24 Apr - 24 May China Eastern
18 Apr - 03 May China Eastern
23 Apr - 09 May China Eastern
23 Apr - 18 May China Eastern
23 Apr - 24 May China Eastern
13 Apr - 27 Apr China Eastern
15 Apr - 28 Apr China Eastern
14 Apr - 28 Apr China Eastern
21 Apr - 29 Apr China Eastern
20 Apr - 26 Apr easyJet
18 Apr - 27 Apr China Eastern
22 Apr - 28 Apr China Eastern
12 Apr - 28 Apr China Eastern
18 Apr - 28 Apr China Eastern
17 Apr - 27 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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