Cheapest one-way flights from Seoul to London in April from 179€

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

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

One-Way flights

17 Apr AirAsia X
03 Apr China Southern
01 Apr China Southern
02 Apr China Southern
04 Apr China Southern
07 Apr China Southern
05 Apr China Southern
13 Apr China Eastern
08 Apr China Southern
12 Apr China Eastern

Also check the deals for return flights from Seoul to London in April.

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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