Cheapest return flights from London to Seoul in December from $497

AirHint found the following cheapest return flights from London (LGW) to Seoul (ICN) in December 2025 (see full year).

Return flights

02 Dec - 08 Dec China Southern
01 Dec - 09 Dec China Eastern
03 Dec - 11 Dec China Eastern
02 Dec - 07 Dec China Southern
02 Dec - 10 Dec China Southern
02 Dec - 17 Dec Turkish Airlines
02 Dec - 18 Dec Turkish Airlines
30 Dec - 07 Jan Ryanair
02 Dec - 16 Dec Turkish Airlines
17 Dec - 25 Dec Wizz Air
02 Dec - 11 Dec Turkish Airlines
31 Dec - 08 Jan Wizz Air Malta
29 Dec - 06 Jan Wizz Air Malta
03 Dec - 01 Jan Turkish Airlines
28 Dec - 05 Jan Wizz Air Malta
12 Dec - 11 Jan SKY express
28 Dec - 25 Jan Turkish Airlines
30 Dec - 13 Jan Turkish Airlines
22 Dec - 05 Jan Wizz Air UK
28 Dec - 01 Jan Turkish Airlines

Also check the deals for one-way flights from London to Seoul 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

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