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

Return flights

29 Oct - 02 Nov	Air China
29 Oct - 03 Nov	Air China
12 Oct - 19 Oct	Air China
23 Oct - 27 Oct	Air China
09 Oct - 16 Oct	Air China
08 Oct - 20 Oct	Air China
05 Oct - 17 Oct	Air China
20 Oct - 03 Nov	Japan Airlines
13 Oct - 20 Oct	Japan Airlines
31 Oct - 11 Nov	Japan Airlines
02 Oct - 06 Oct	Air China
01 Oct - 06 Oct	Air China
20 Oct - 31 Oct	Japan Airlines
06 Oct - 14 Oct	Japan Airlines
30 Oct - 10 Nov	Japan Airlines
27 Oct - 01 Nov	Japan Airlines
21 Oct - 01 Nov	Japan Airlines

Also check the deals for one-way flights from Seoul to Budapest in October.

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 October from $672

Return flights