Cheapest one-way flights from Seoul to London in December from $189

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

One-Way flights

15 Dec China Eastern
23 Dec China Eastern
02 Dec China Eastern
10 Dec China Eastern
18 Dec Air China
11 Dec Air China
09 Dec Air China
17 Dec Jin Air
14 Dec Jeju Air
05 Dec Eastar Jet

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

Powered by

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.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.