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

Return flights

16 Sep - 22 Oct	Air China
05 Sep - 12 Sep	Air China
10 Sep - 17 Sep	Air China
28 Sep - 10 Oct	Air China
26 Sep - 10 Oct	Air China
24 Sep - 04 Oct	Air China
30 Sep - 12 Oct	Air China
30 Sep - 13 Oct	Air China
11 Sep - 19 Sep	Air China
10 Sep - 18 Sep	Air China
19 Sep - 27 Sep	EVA Air
19 Sep - 25 Sep	Japan Airlines
14 Sep - 28 Sep	Japan Airlines
18 Sep - 23 Sep	Japan Airlines
20 Sep - 24 Sep	Japan Airlines
21 Sep - 12 Oct	Air China
12 Sep - 26 Sep	Air China
29 Sep - 06 Oct	Japan Airlines
25 Sep - 10 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 559€

Return flights