Cheapest one-way flights from Seoul to London in May from $188

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

One-Way flights

17 May China Southern
06 May China Southern
22 May China Southern
26 May China Eastern
15 May China Southern
20 May China Southern
08 May China Southern
18 May China Southern
21 May China Southern
29 May China Southern

Also check the deals for return 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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