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

Return flights

12 May - 25 May	Finnair
05 May - 16 May	Finnair
05 May - 11 May	Finnair
12 May - 18 May	Finnair
05 May - 12 May	Finnair
04 May - 19 May	Lufthansa
21 May - 04 Jun	Finnair
20 May - 03 Jun	Finnair
05 May - 25 May	Finnair
22 May - 05 Jun	Finnair
16 May - 25 May	Finnair
02 May - 06 Jun	KLM
09 May - 14 May	Finnair
08 May - 28 May	Air China
02 May - 06 Jun	Korean Air	direct
25 May - 02 Jun	Singapore Airlines
01 May - 05 Jun	Singapore Airlines

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

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 May from $631

Return flights