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

One-Way flights

23 Dec	Philippine Airlines
11 Dec	Philippine Airlines
06 Dec	Philippine Airlines
10 Dec	T'way Air
13 Dec	Sichuan Airlines
14 Dec	China Southern
09 Dec	T'way Air
02 Dec	T'way Air
20 Dec	Sichuan Airlines
30 Dec	Qatar Airways

Also check the deals for return 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 one-way flights from Seoul to Budapest in December from $279

One-Way flights