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

Return flights

02 Feb - 07 Feb	Hainan Airlines
24 Feb - 17 Mar	China Eastern
28 Feb - 14 Mar	China Eastern
09 Feb - 21 Feb	Hainan Airlines
27 Feb - 05 Mar	China Eastern
26 Feb - 12 Mar	China Eastern
27 Feb - 13 Mar	China Eastern
04 Feb - 18 Feb	Lufthansa
11 Feb - 25 Feb	Lufthansa
04 Feb - 15 Feb	Lufthansa
09 Feb - 23 Feb	Lufthansa
11 Feb - 20 Feb	Lufthansa
03 Feb - 06 Feb	China Eastern
09 Feb - 27 Feb	Lufthansa
09 Feb - 24 Feb	Lufthansa
07 Feb - 03 Mar	China Eastern
07 Feb - 02 Mar	China Eastern
11 Feb - 01 Mar	Lufthansa
23 Feb - 13 Mar	Hainan Airlines
06 Feb - 05 Mar	Lufthansa

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

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 February from 441€

Return flights