AirHint found the following cheapest return flights from London (LGW) to Seoul (ICN) in January 2027 (see full year).

Return flights

11 Jan - 18 Jan	Turkish Airlines
12 Jan - 19 Jan	Turkish Airlines
12 Jan - 21 Jan	Turkish Airlines
04 Jan - 18 Jan	Turkish Airlines
12 Jan - 26 Jan	Turkish Airlines
18 Jan - 25 Jan	Turkish Airlines
13 Jan - 27 Jan	Turkish Airlines
04 Jan - 23 Jan	Turkish Airlines
20 Jan - 24 Jan	Turkish Airlines
22 Jan - 29 Jan	Turkish Airlines
25 Jan - 04 Feb	Qatar Airways
27 Jan - 01 Feb	Qatar Airways
28 Jan - 04 Feb	Qatar Airways

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

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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Cheapest return flights from London to Seoul in January from $896

Return flights