Cheapest return flights from London to Seoul in January from $626

Best time to book flights for London (LHR) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Seoul (ICN) in January 2026 (see full year).

Return flights

01 Jan - 14 Jan Lufthansa
05 Jan - 15 Jan Air China
18 Jan - 27 Jan Air China
10 Jan - 18 Jan Air China
02 Jan - 22 Jan Lufthansa
15 Jan - 30 Jan Air China
17 Jan - 31 Jan Air China
22 Jan - 04 Feb Air China
13 Jan - 11 Feb Air China
01 Jan - 23 Jan Lufthansa
01 Jan - 16 Jan Lufthansa
24 Jan - 31 Jan LOT
23 Jan - 13 Feb Lufthansa
22 Jan - 04 Feb Korean Air direct
13 Jan - 11 Feb Korean Air direct
23 Jan - 13 Feb Asiana Airlines direct

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

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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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