Cheapest one-way flights from Seoul to London in December from $280

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

One-Way flights

23 Dec Etihad Airways
11 Dec Etihad Airways
02 Dec Etihad Airways
04 Dec Etihad Airways
24 Dec Etihad Airways
03 Dec Etihad Airways
05 Dec Etihad Airways
01 Dec Etihad Airways
16 Dec China Southern
10 Dec China Southern

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

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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