Cheapest one-way flights from Seoul to London in May from $233

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

One-Way flights

20 May China Southern
19 May China Southern
16 May China Southern
14 May China Southern
17 May China Southern
18 May China Southern
27 May China Southern
25 May Parata Air
31 May Eastar Jet
08 May Air Busan

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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