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

Return flights

28 Feb - 12 Mar	Ryanair
26 Feb - 07 Mar	Ryanair
25 Feb - 05 Mar	Ryanair
07 Feb - 27 Feb	Ryanair
01 Feb - 11 Mar	Ryanair
07 Feb - 20 Feb	Ryanair
02 Feb - 16 Feb	Ryanair
25 Feb - 10 Mar	Ryanair
01 Feb - 15 Feb	Ryanair
02 Feb - 15 Feb	Ryanair
01 Feb - 09 Feb	Ryanair
19 Feb - 27 Feb	Ryanair
01 Feb - 08 Feb	Ryanair
02 Feb - 08 Feb	Ryanair
07 Feb - 28 Feb	Ryanair
22 Feb - 08 Mar	Pegasus Airlines
27 Feb - 11 Mar	Ryanair
03 Feb - 03 Mar	Ryanair
27 Feb - 12 Mar	Ryanair
18 Feb - 04 Mar	Ryanair

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 $553

Return flights