Cheapest return flights from London to Seoul in April from 482€

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

Return flights

14 Apr - 21 Apr Lufthansa
13 Apr - 21 Apr Lufthansa
29 Apr - 20 May Lufthansa
07 Apr - 21 Apr Lufthansa
28 Apr - 12 May Lufthansa
29 Apr - 13 May Lufthansa
08 Apr - 23 Apr Lufthansa
12 Apr - 22 Apr SWISS
29 Apr - 06 May Lufthansa
07 Apr - 23 Apr Lufthansa
09 Apr - 23 Apr Lufthansa
21 Apr - 06 May Lufthansa
21 Apr - 30 Apr Lufthansa
21 Apr - 29 Apr Lufthansa
12 Apr - 23 Apr SWISS
21 Apr - 04 May Lufthansa
22 Apr - 06 May Air China
25 Apr - 05 May Air China
20 Apr - 01 May Air China
21 Apr - 01 May Air China

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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