Cheapest return flights from London to Seoul in January from $573

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

11 Jan - 28 Jan Lufthansa
23 Jan - 28 Jan Lufthansa
26 Jan - 09 Feb Lufthansa
25 Jan - 10 Feb Lufthansa
26 Jan - 08 Feb Lufthansa
26 Jan - 10 Feb Lufthansa
19 Jan - 10 Feb Lufthansa
23 Jan - 12 Feb Lufthansa
12 Jan - 25 Jan Lufthansa
19 Jan - 01 Feb Lufthansa
01 Jan - 01 Feb Lufthansa
29 Jan - 08 Feb Lufthansa
29 Jan - 27 Feb Lufthansa
19 Jan - 26 Jan Lufthansa
24 Jan - 31 Jan Air China
09 Jan - 23 Jan Air China
16 Jan - 23 Jan Air China
10 Jan - 17 Jan LOT
01 Jan - 05 Jan Lufthansa
04 Jan - 15 Jan Lufthansa

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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