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

Return flights

04 Sep - 19 Sep	Air China
10 Sep - 15 Sep	Air China
13 Sep - 21 Sep	Air China
03 Sep - 18 Sep	Air China
01 Sep - 08 Sep	Korean Air
24 Sep - 04 Oct	Korean Air
05 Sep - 13 Sep	Korean Air
05 Sep - 06 Sep	Korean Air
06 Sep - 13 Sep	Korean Air
27 Sep - 06 Oct	Air China
28 Sep - 05 Oct	Japan Airlines
26 Sep - 05 Oct	Japan Airlines
27 Sep - 12 Oct	Air China
28 Sep - 09 Oct	Air China
27 Sep - 10 Oct	Air China
27 Sep - 09 Oct	Air China

Also check the deals for one-way flights from Busan to Budapest 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 Busan to Budapest in September from 485€

Return flights