Cheapest return flights from London to Seoul in April from 485€

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

Return flights

14 Apr - 28 Apr SWISS
21 Apr - 28 Apr SWISS
15 Apr - 28 Apr Lufthansa
20 Apr - 28 Apr Lufthansa
25 Apr - 11 May Scandinavian Airlines
28 Apr - 20 May Lufthansa
20 Apr - 27 Apr Scandinavian Airlines
25 Apr - 06 May Scandinavian Airlines
20 Apr - 20 May Air China
25 Apr - 30 May Air China
25 Apr - 23 May Air China
25 Apr - 09 May Air China
26 Apr - 10 May Air China
25 Apr - 08 May Air China
25 Apr - 10 May Air China
15 Apr - 27 Apr Scandinavian Airlines
16 Apr - 28 Apr Lufthansa
17 Apr - 30 Apr Air China
21 Apr - 29 Apr Scandinavian Airlines
22 Apr - 28 Apr Lufthansa

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

Skyscanner

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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