Cheapest one-way flights from London to Seoul in May from 321€

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

One-Way flights

26 May Air China
11 May Air China
04 May Air China
30 May Air China
09 May Air China
18 May Air China
02 May Air China
07 May Air China
31 May Air China
14 May Air China

Also check the deals for return flights from London to Seoul 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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