Cheapest one-way flights from Seoul to London in December from 138€

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

One-Way flights

23 Dec China Eastern
05 Dec China Eastern
11 Dec China Eastern
09 Dec China Eastern
07 Dec China Eastern
12 Dec China Eastern
14 Dec China Eastern
10 Dec China Eastern
13 Dec China Eastern
01 Dec China Eastern

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

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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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