Cheapest return flights from London to Seoul in April from 567€

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

Return flights

25 Apr - 06 May Air China
27 Apr - 08 May China Southern
23 Apr - 08 May China Southern
17 Apr - 08 May China Southern
27 Apr - 07 May China Southern
24 Apr - 03 May China Southern
20 Apr - 20 May China Southern
18 Apr - 03 May China Southern
16 Apr - 03 May China Southern
17 Apr - 30 Apr Air China
25 Apr - 30 May China Southern
15 Apr - 26 Apr China Southern
13 Apr - 27 Apr China Southern
10 Apr - 30 Apr China Southern
20 Apr - 30 Apr China Southern
15 Apr - 27 Apr China Southern
14 Apr - 28 Apr China Southern
19 Apr - 29 Apr China Southern
15 Apr - 28 Apr China Southern
18 Apr - 26 Apr China Southern

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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