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

Return flights

03 Sep - 12 Sep	Air China
04 Sep - 08 Sep	Air China
04 Sep - 02 Oct	Air China
09 Sep - 11 Oct	Air China
04 Sep - 12 Sep	Air China
05 Sep - 13 Sep	Air China
09 Sep - 12 Oct	Air China
11 Sep - 19 Sep	Air China
18 Sep - 22 Sep	Air China
18 Sep - 02 Oct	Air China
18 Sep - 28 Sep	EVA Air
18 Sep - 27 Sep	EVA Air
17 Sep - 25 Sep	Japan Airlines
17 Sep - 28 Sep	Japan Airlines
19 Sep - 03 Oct	Japan Airlines
24 Sep - 01 Oct	Japan Airlines
25 Sep - 02 Oct	Air China
23 Sep - 05 Oct	Japan Airlines
24 Sep - 05 Oct	Japan Airlines

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.

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Cheapest return flights from Seoul to Budapest in September from $738

Return flights