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

Return flights

18 Sep - 22 Sep	Asiana Airlines
08 Sep - 16 Sep	China Eastern
20 Sep - 24 Sep	China Eastern
09 Sep - 25 Sep	Air China
16 Sep - 19 Sep	Air China
16 Sep - 24 Sep	Air China
07 Sep - 17 Sep	Air China
09 Sep - 15 Sep	Air China
10 Sep - 14 Sep	Air China
11 Sep - 22 Sep	Air China
06 Sep - 20 Oct	Air China
17 Sep - 29 Oct	Emirates
24 Sep - 01 Oct	Emirates
22 Sep - 01 Oct	Emirates
23 Sep - 01 Oct	Emirates
04 Sep - 02 Oct	Air China
25 Sep - 03 Oct	Air China
23 Sep - 04 Oct	LOT
23 Sep - 13 Oct	Air China
08 Sep - 04 Oct	Emirates

Also check the deals for one-way flights from Seoul 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.

Book a cheap hotel in Budapest

Cheap car rent in Budapest

Cheapest return flights from Seoul to Budapest in September from 467€

Return flights