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

Return flights

01 Dec - 11 Dec	Lufthansa
04 Dec - 14 Dec	Lufthansa
07 Dec - 14 Dec	Lufthansa
13 Dec - 28 Dec	Air China
01 Dec - 08 Dec	Lufthansa
01 Dec - 10 Dec	Lufthansa
05 Dec - 11 Dec	Lufthansa
04 Dec - 07 Dec	Lufthansa
05 Dec - 08 Dec	Lufthansa
18 Dec - 29 Dec	Air China
25 Dec - 01 Jan	Lufthansa
30 Dec - 13 Jan	Qatar Airways
30 Dec - 06 Jan	Qatar Airways
25 Dec - 02 Jan	Qatar Airways
26 Dec - 02 Jan	Qatar Airways
28 Dec - 02 Jan	Qatar Airways
27 Dec - 02 Jan	Qatar Airways
25 Dec - 03 Jan	Qatar Airways
28 Dec - 25 Jan	Qatar Airways
27 Dec - 03 Jan	Qatar Airways

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 $596

Return flights