Cheapest one-way flights from Seoul to London in May from $281

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

21 May China Eastern
11 May Asiana Airlines
18 May Asiana Airlines
15 May Asiana Airlines
19 May China Eastern
20 May China Eastern
27 May T'way Air
13 May Etihad Airways
14 May Etihad Airways
28 May T'way Air

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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