Cheapest return flights from Seoul to London in April from 435€

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

Return flights

01 Apr - 16 Apr Air China
04 Apr - 10 Apr Air China
23 Apr - 11 May China Eastern
05 Apr - 16 Apr China Southern
27 Apr - 04 May Air China
13 Apr - 25 May China Eastern
12 Apr - 26 Apr Asiana Airlines
08 Apr - 12 May Air China
17 Apr - 20 Apr Air China
14 Apr - 21 Apr Sichuan Airlines
02 Apr - 12 Apr Air China
15 Apr - 21 Apr Air China
01 Apr - 14 Apr Air China
01 Apr - 22 Apr Air China
02 Apr - 08 May China Southern
24 Apr - 06 May Air China
26 Apr - 08 May Asiana Airlines
24 Apr - 08 May Air China
22 Apr - 07 May Air China
28 Apr - 06 May Air China

Also check the deals for one-way flights from Seoul to London 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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