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

Return flights

04 Feb - 11 Feb	Air Seoul, Inc
03 Feb - 10 Feb	HK Express
08 Feb - 15 Feb	China Eastern
23 Feb - 28 Feb	T'way Air
10 Feb - 11 Feb	Eastar Jet
28 Feb - 09 Mar	Eastar Jet
09 Feb - 22 Feb	Jeju Air
15 Feb - 20 Feb	T'way Air
18 Feb - 26 Feb	Jeju Air
13 Feb - 16 Feb	T'way Air
17 Feb - 24 Feb	Eastar Jet

Also check the deals for one-way flights from Seoul to Busan 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 Busan in February from 289€

Return flights