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

Return flights

06 Dec - 07 Dec	Air China
06 Dec - 11 Dec	KLM
02 Dec - 09 Dec	Air France
04 Dec - 11 Dec	Air France
03 Dec - 08 Dec	Lufthansa
08 Dec - 05 Jan	Lufthansa
06 Dec - 12 Dec	Air China
13 Dec - 26 Dec	Air China
04 Dec - 18 Dec	Air China
06 Dec - 18 Dec	Air China
10 Dec - 17 Dec	Air China
18 Dec - 01 Jan	Air China
09 Dec - 06 Jan	Lufthansa
26 Dec - 02 Jan	Qatar Airways
25 Dec - 12 Jan	Qatar Airways
23 Dec - 07 Jan	Qatar Airways
23 Dec - 03 Jan	Qatar Airways
26 Dec - 03 Jan	Qatar Airways
25 Dec - 01 Jan	Lufthansa
23 Dec - 01 Jan	Turkish Airlines

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

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 Budapest in December from 509€

Return flights