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

Return flights

01 Feb - 04 Feb	easyJet
01 Feb - 08 Feb	easyJet
08 Feb - 24 Feb	easyJet
01 Feb - 22 Feb	easyJet
01 Feb - 15 Feb	easyJet
02 Feb - 08 Feb	easyJet
03 Feb - 08 Feb	easyJet
01 Feb - 10 Mar	easyJet
03 Feb - 15 Feb	easyJet
10 Feb - 25 Feb	easyJet
08 Feb - 19 Feb	easyJet
19 Feb - 30 Mar	easyJet
19 Feb - 01 Mar	easyJet
22 Feb - 14 Mar	easyJet
12 Feb - 08 Mar	easyJet
19 Feb - 05 Mar	easyJet
06 Feb - 01 Mar	easyJet
27 Feb - 08 Mar	easyJet
27 Feb - 15 Mar	easyJet
20 Feb - 01 Mar	easyJet

Also check the deals for one-way flights from Southend 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 Southend to Seoul in February from 623€

Return flights