Cheapest return flights from Seoul to London in April from $445

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

Return flights

01 Apr - 08 Apr China Eastern
01 Apr - 19 Apr China Eastern
02 Apr - 21 Apr China Eastern
02 Apr - 07 Apr China Eastern
01 Apr - 12 Apr China Eastern
01 Apr - 09 Apr China Eastern
03 Apr - 12 Apr China Eastern
02 Apr - 08 Apr China Eastern
02 Apr - 09 Apr China Eastern
05 Apr - 12 Apr China Eastern
27 Apr - 08 May China Eastern
23 Apr - 03 May China Eastern
30 Apr - 09 May China Eastern
28 Apr - 04 May China Eastern
16 Apr - 04 May China Eastern
17 Apr - 02 May China Eastern
30 Apr - 06 May Air China
01 Apr - 19 May Emirates
27 Apr - 12 May Emirates
30 Apr - 07 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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