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

Return flights

04 Dec - 11 Dec	China Eastern
15 Dec - 22 Dec	China Eastern
01 Dec - 07 Dec	China Eastern
03 Dec - 10 Dec	Air China
25 Dec - 31 Dec	Air China
10 Dec - 14 Dec	Air China
04 Dec - 08 Dec	Air China
10 Dec - 15 Dec	Air China
06 Dec - 12 Dec	Air China
18 Dec - 16 Jan	Air China
25 Dec - 02 Jan	Asiana Airlines
23 Dec - 29 Dec	Air China
10 Dec - 08 Jan	Air China
18 Dec - 08 Jan	Air China
18 Dec - 01 Jan	Air China
29 Dec - 11 Jan	Lufthansa
15 Dec - 11 Jan	Lufthansa
29 Dec - 10 Jan	Lufthansa
29 Dec - 08 Jan	Lufthansa
13 Dec - 24 Jan	LOT

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 $435

Return flights