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

Return flights

17 Feb - 23 Feb	LOT
17 Feb - 25 Feb	LOT
04 Feb - 11 Feb	LOT
23 Feb - 28 Feb	LOT
11 Feb - 23 Feb	LOT
17 Feb - 28 Feb	LOT
10 Feb - 25 Feb	LOT
01 Feb - 09 Feb	LOT
01 Feb - 07 Feb	LOT
04 Feb - 12 Feb	LOT
25 Feb - 01 Mar	LOT
23 Feb - 08 Mar	LOT
18 Feb - 02 Mar	LOT
26 Feb - 07 Mar	Malaysia Airlines
26 Feb - 01 Mar	Malaysia Airlines
17 Feb - 01 Mar	Royal Brunei
26 Feb - 05 Mar	Air France
19 Feb - 05 Mar	KLM
27 Feb - 04 Mar	China Southern
27 Feb - 03 Mar	China Southern

Also check the deals for one-way flights from Seoul to London 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 Seoul to London in February from $612

Return flights