Cheapest return flights from Seoul to London in April from 670€

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

Return flights

01 Apr - 14 Apr Philippine Airlines
27 Apr - 27 May Philippine Airlines
25 Apr - 08 May Air China
28 Apr - 05 May Emirates
29 Apr - 05 May Emirates
28 Apr - 04 May Emirates
29 Apr - 04 May Emirates
09 Apr - 18 Apr Air China
09 Apr - 16 Apr Air China
04 Apr - 11 Apr Air China
15 Apr - 19 Apr Air China
02 Apr - 11 Apr Air China
02 Apr - 09 Apr Air China
25 Apr - 02 May Air China
30 Apr - 05 May Air China
12 Apr - 20 Apr Air China
17 Apr - 21 Apr Air China
12 Apr - 19 Apr Air China
21 Apr - 01 May Emirates
30 Apr - 16 May Emirates

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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