Cheapest return flights from Seoul to London in May from 449€

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

Return flights

13 May - 20 May Air China
27 May - 03 Jun Air China
23 May - 01 Jun Air China
21 May - 01 Jun Air China
22 May - 27 May Air China
24 May - 30 May Air China
22 May - 01 Jun Air China
14 May - 18 May Air China
13 May - 27 May Air China
26 May - 01 Jun Air China
30 May - 06 Jun Air China
14 May - 21 May Air China
18 May - 28 May Air China
23 May - 30 May Air China
11 May - 20 May Air China
01 May - 06 May Air China
31 May - 06 Jun Air China
28 May - 04 Jun Air China
28 May - 03 Jun 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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