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

Return flights

10 Sep - 29 Sep	Scat Airlines
03 Sep - 12 Sep	Scat Airlines
10 Sep - 22 Sep	Scat Airlines
03 Sep - 03 Oct	Scat Airlines
07 Sep - 28 Sep	Wizz Air
06 Sep - 15 Sep	Finnair
08 Sep - 15 Sep	Finnair
01 Sep - 29 Sep	Finnair
07 Sep - 19 Sep	Hainan Airlines
11 Sep - 03 Oct	Hainan Airlines
17 Sep - 04 Oct	China Eastern
01 Sep - 01 Oct	Finnair
22 Sep - 29 Sep	Finnair
01 Sep - 04 Sep	China Eastern
10 Sep - 01 Oct	Scat Airlines
01 Sep - 24 Oct	Austrian Airlines
11 Sep - 02 Oct	Hainan Airlines
28 Sep - 12 Oct	Hainan Airlines
12 Sep - 02 Oct	Scat Airlines
11 Sep - 04 Oct	Hainan Airlines

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

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 September from $685

Return flights