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

Return flights

27 Oct - 16 Nov	Hainan Airlines
02 Oct - 14 Oct	Air China
22 Oct - 26 Oct	Air China
22 Oct - 29 Oct	Air China
31 Oct - 09 Nov	Hainan Airlines
02 Oct - 11 Oct	Air China
25 Oct - 21 Nov	China Eastern
29 Oct - 06 Nov	Air China
30 Oct - 06 Nov	Air China
30 Oct - 15 Nov	Air China
02 Oct - 12 Oct	Air China
29 Oct - 14 Nov	Air China
01 Oct - 31 Oct	China Eastern
22 Oct - 12 Nov	Air China
29 Oct - 13 Nov	Air China
27 Oct - 03 Nov	Air China
21 Oct - 28 Oct	Ryanair
22 Oct - 28 Oct	Air China
02 Oct - 30 Oct	Air China
22 Oct - 31 Oct	Air China

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 451€

Return flights