Cheapest one-way flights from Seoul to London in May from $203

Best time to book flights for Seoul (ICN) to London (STN) flights at AirHint

AirHint found the following cheapest one-way flights from Seoul (ICN) to London (STN) in May 2025 (see full year).

One-Way flights

27 May China Eastern
12 May China Eastern
21 May China Eastern
26 May China Eastern
28 May China Eastern
11 May Asiana Airlines
22 May Asiana Airlines
29 May Asiana Airlines
19 May China Eastern
25 May Asiana Airlines

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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