Cheapest return flights from Seoul to London in May from $893

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

Return flights

11 May - 18 May Air China
14 May - 21 May Air China
26 May - 29 May Air China
12 May - 26 May Air China
16 May - 26 May Air China
01 May - 06 May Air China
15 May - 19 May Air China
03 May - 08 May Air China
01 May - 08 May Air China
23 May - 10 Jun Air China
10 May - 17 May Air China
30 May - 06 Jun ANA
23 May - 06 Jun ANA

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

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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