Cheapest return flights from Seoul to London in May from $538

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

Return flights

24 May - 20 Jun Air China
21 May - 29 May Air China
19 May - 28 May Air China
21 May - 25 May Air China
19 May - 23 May Air China
24 May - 01 Jun Air China
08 May - 23 May Air China
10 May - 23 May Air China
17 May - 20 Jun Air China
01 May - 07 May Air China
01 May - 09 May Air China
03 May - 09 May Air China

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

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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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