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

Return flights

20 Oct - 25 Oct	Air China
24 Oct - 02 Nov	Air China
03 Oct - 15 Oct	Air China
24 Oct - 30 Oct	Air China
20 Oct - 27 Oct	Air China
16 Oct - 02 Nov	Air China
24 Oct - 01 Nov	Air China
17 Oct - 23 Oct	Air China
16 Oct - 30 Oct	Air China
17 Oct - 30 Oct	Air China
27 Oct - 30 Oct	Air China
24 Oct - 12 Nov	Air China
03 Oct - 19 Oct	Air China
16 Oct - 29 Oct	Air China
23 Oct - 01 Nov	Air China
23 Oct - 05 Nov	Air China
22 Oct - 05 Nov	Austrian Airlines

Also check the deals for one-way flights from Budapest to Seoul 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 Budapest to Seoul in October from 553€

Return flights