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

Return flights

08 Sep - 14 Sep	Hainan Airlines
16 Sep - 23 Sep	China Eastern
09 Sep - 17 Sep	China Eastern
02 Sep - 16 Sep	China Eastern
03 Sep - 11 Sep	Air China
10 Sep - 17 Sep	Air China
09 Sep - 22 Sep	China Eastern
05 Sep - 17 Sep	China Eastern
09 Sep - 23 Sep	China Eastern
02 Sep - 23 Sep	China Eastern
16 Sep - 09 Oct	China Eastern
30 Sep - 09 Oct	Finnair
30 Sep - 13 Oct	Finnair
15 Sep - 14 Oct	KLM
16 Sep - 14 Oct	Air France
23 Sep - 07 Oct	China Eastern
16 Sep - 13 Oct	Finnair
18 Sep - 16 Oct	Air China
29 Sep - 09 Oct	Finnair
27 Sep - 13 Oct	Finnair

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Budapest to Seoul in September from 479€

Return flights