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

Return flights

06 Feb - 23 Feb	Lufthansa
03 Feb - 09 Feb	Lufthansa
03 Feb - 11 Feb	Lufthansa
03 Feb - 10 Feb	Lufthansa
09 Feb - 22 Feb	Lufthansa
04 Feb - 18 Feb	Lufthansa
06 Feb - 22 Feb	Lufthansa
12 Feb - 23 Feb	Lufthansa
01 Feb - 12 Feb	Lufthansa
11 Feb - 20 Feb	Lufthansa
27 Feb - 06 Mar	Ryanair
28 Feb - 15 Mar	Ryanair
19 Feb - 18 Mar	Air China
19 Feb - 12 Mar	Air China
17 Feb - 04 Mar	Lufthansa
24 Feb - 12 Mar	Lufthansa
19 Feb - 04 Mar	Lufthansa
26 Feb - 05 Mar	Lufthansa
16 Feb - 09 Mar	Lufthansa
20 Feb - 04 Mar	LOT

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 $602

Return flights