AirHint found the following cheapest return flights from Budapest (BUD) to Seoul (ICN) in September 2025 (see full year).

Return flights

24 Sep - 15 Oct	Air China
29 Sep - 12 Oct	China Eastern
18 Sep - 15 Oct	Wizz Air
22 Sep - 28 Sep	China Eastern
15 Sep - 14 Oct	Hainan Airlines
22 Sep - 21 Oct	Wizz Air
29 Sep - 16 Oct	Wizz Air
29 Sep - 14 Oct	Wizz Air
17 Sep - 08 Oct	Air China
20 Sep - 29 Sep	Wizz Air
27 Sep - 12 Oct	China Southern
15 Sep - 23 Sep	Air China
26 Sep - 26 Oct	Air China
16 Sep - 29 Sep	Wizz Air
16 Sep - 24 Sep	Wizz Air
16 Sep - 28 Sep	Wizz Air
18 Sep - 24 Sep	Wizz Air
17 Sep - 22 Sep	Air China
20 Sep - 23 Sep	Wizz Air
20 Sep - 24 Sep	Wizz Air

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 555€

Return flights