Cheapest one-way flights from Seoul to London in December from $224

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

One-Way flights

04 Dec China Eastern
26 Dec Air China
02 Dec China Eastern
09 Dec China Eastern
01 Dec China Eastern
03 Dec China Eastern
08 Dec China Eastern
06 Dec China Eastern
05 Dec China Eastern
23 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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