Cheapest return flights from Seoul to London in January from 619€

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

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

Return flights

13 Jan - 20 Jan KLM
14 Jan - 26 Jan Lufthansa
14 Jan - 21 Jan Lufthansa
22 Jan - 29 Jan Finnair
16 Jan - 20 Jan KLM
19 Jan - 26 Jan Finnair
13 Jan - 18 Jan Finnair
13 Jan - 22 Jan Finnair
12 Jan - 26 Jan Finnair
13 Jan - 21 Jan Finnair
27 Jan - 04 Feb KLM
31 Jan - 14 Feb Finnair
27 Jan - 03 Feb Finnair
13 Jan - 11 Feb Finnair
31 Jan - 11 Feb Finnair
30 Jan - 06 Feb Finnair
20 Jan - 14 Feb Air China
06 Jan - 05 Feb Finnair
19 Jan - 13 Feb Finnair
19 Jan - 06 Feb Emirates

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

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.

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