Cheapest one-way flights from Seoul to London in May from $433

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

One-Way flights

16 May Air China
24 May Air China
22 May Air China
21 May Air China
25 May Air China
13 May Air China
11 May Air China
28 May Air China
05 May Air China
06 May Air China

Also check the deals for return 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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