Cheapest return flights from Seoul to Busan in December from $395

AirHint found the following cheapest return flights from Seoul (ICN) to Busan (PUS) in December 2025 (see full year).

Return flights

31 Dec - 02 Jan VietJet Air
29 Dec - 30 Dec Jin Air
29 Dec - 05 Jan Eastar Jet
28 Dec - 29 Dec Eastar Jet
31 Dec - 07 Jan Jin Air
30 Dec - 02 Jan T'way Air
27 Dec - 29 Dec Jin Air
26 Dec - 30 Dec Jin Air
25 Dec - 26 Dec Air Busan
25 Dec - 01 Jan Air Busan
25 Dec - 27 Dec Air Busan
25 Dec - 25 Dec Air Busan
28 Dec - 31 Dec T'way Air
29 Dec - 31 Dec Eastar Jet
27 Dec - 28 Dec Jin Air
28 Dec - 04 Jan Eastar Jet

Also check the deals for one-way flights from Seoul to Busan in December.

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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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