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

Return flights

04 Dec - 11 Dec	Air China
01 Dec - 08 Dec	Finnair
04 Dec - 22 Dec	Finnair
04 Dec - 15 Dec	Finnair
11 Dec - 27 Dec	Finnair
29 Dec - 08 Jan	Finnair
27 Dec - 12 Jan	Finnair
25 Dec - 08 Jan	Finnair
26 Dec - 11 Jan	Finnair
18 Dec - 01 Jan	Finnair
22 Dec - 01 Jan	Finnair
25 Dec - 05 Jan	Finnair
04 Dec - 06 Dec	LOT
23 Dec - 08 Jan	Finnair
18 Dec - 02 Jan	Finnair
17 Dec - 31 Dec	Finnair
02 Dec - 04 Dec	Austrian Airlines
13 Dec - 03 Jan	Finnair
03 Dec - 10 Dec	Lufthansa

Also check the deals for one-way flights from Budapest to Seoul 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 Budapest to Seoul in December from 507€

Return flights