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

Return flights

25 Feb - 02 Mar	Ryanair
25 Feb - 05 Mar	Ryanair
20 Feb - 27 Feb	Ryanair
20 Feb - 24 Mar	Ryanair
27 Feb - 21 Mar	Pegasus Airlines
09 Feb - 27 Feb	Ryanair
18 Feb - 01 Mar	Pegasus Airlines
09 Feb - 20 Feb	Ryanair
26 Feb - 09 Mar	Ryanair
20 Feb - 08 Mar	Ryanair
23 Feb - 01 Mar	Pegasus Airlines
19 Feb - 27 Feb	Ryanair
20 Feb - 28 Mar	Ryanair
27 Feb - 13 Mar	AJet
20 Feb - 23 Feb	Ryanair
11 Feb - 20 Feb	Ryanair
22 Feb - 27 Feb	AJet
07 Feb - 27 Feb	Ryanair
07 Feb - 23 Feb	Ryanair
09 Feb - 15 Feb	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 481€

Return flights