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

Return flights

13 Apr - 21 Apr	Finnair
06 Apr - 20 Apr	Finnair
23 Apr - 08 May	Finnair
30 Apr - 14 May	Finnair
09 Apr - 17 Apr	Finnair
06 Apr - 14 Apr	Finnair
25 Apr - 02 May	Finnair
18 Apr - 05 May	Finnair
16 Apr - 25 Apr	Turkish Airlines
02 Apr - 16 Apr	Finnair
27 Apr - 30 Apr	Lufthansa
04 Apr - 13 Apr	Korean Air	direct
13 Apr - 21 Apr	Korean Air	direct
02 Apr - 16 Apr	Korean Air	direct
18 Apr - 05 May	Korean Air	direct

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 559€

Return flights