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

Return flights

07 Apr - 16 Apr	Finnair
23 Apr - 13 May	Lufthansa
09 Apr - 23 Apr	Finnair
09 Apr - 15 Apr	Finnair
13 Apr - 27 Apr	Finnair
14 Apr - 20 Apr	Finnair
07 Apr - 20 Apr	Finnair
09 Apr - 21 Apr	Finnair
09 Apr - 20 Apr	Finnair
25 Apr - 09 May	Finnair
06 Apr - 16 Apr	Finnair
24 Apr - 04 May	Finnair
25 Apr - 02 May	Turkish Airlines
23 Apr - 30 Apr	Lufthansa
30 Apr - 18 May	Turkish Airlines
29 Apr - 04 May	Turkish Airlines

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

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 April from $657

Return flights