Cheapest return flights from Seoul to London in April from 558€

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

Return flights

03 Apr - 20 Apr China Southern
02 Apr - 11 Apr China Southern
01 Apr - 14 Apr Air China
01 Apr - 12 Apr Air China
03 Apr - 07 Apr Air China
01 Apr - 07 Apr Air China
08 Apr - 15 Apr Air China
22 Apr - 26 Apr Air China
01 Apr - 05 Apr Air China
22 Apr - 25 Apr Air China
24 Apr - 01 May Air China
28 Apr - 08 May China Southern
24 Apr - 03 May Air China
30 Apr - 05 May Air China
29 Apr - 05 May Air China
20 Apr - 04 May China Southern
30 Apr - 07 May Japan Airlines
30 Apr - 09 May Japan Airlines

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

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