AirHint found the following cheapest return flights from Seoul (ICN) to Budapest (BUD) in January 2026 (see full year).

Return flights

29 Jan - 18 Feb	China Eastern
15 Jan - 22 Jan	China Eastern
22 Jan - 31 Jan	China Eastern
17 Jan - 24 Jan	China Eastern
21 Jan - 30 Jan	China Eastern
19 Jan - 31 Jan	China Eastern
19 Jan - 14 Feb	China Eastern
22 Jan - 28 Jan	Air China
22 Jan - 02 Feb	Air China
21 Jan - 28 Jan	Lufthansa
31 Jan - 09 Feb	Lufthansa
31 Jan - 04 Feb	Lufthansa
21 Jan - 27 Jan	Lufthansa
28 Jan - 03 Feb	Lufthansa
21 Jan - 03 Feb	Lufthansa
23 Jan - 28 Jan	Lufthansa
29 Jan - 09 Feb	Lufthansa
29 Jan - 03 Feb	Lufthansa
29 Jan - 04 Feb	Lufthansa
24 Jan - 28 Jan	Air China

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

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 January from $444

Return flights