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

Return flights

22 Oct - 26 Oct	LOT
21 Oct - 25 Oct	LOT
23 Oct - 27 Oct	LOT
20 Oct - 27 Oct	LOT
21 Oct - 28 Oct	LOT
20 Oct - 20 Nov	LOT
20 Oct - 23 Oct	LOT
23 Oct - 30 Oct	Air China
29 Oct - 02 Nov	Air China
29 Oct - 06 Nov	Air China
30 Oct - 03 Nov	Air China
16 Oct - 27 Oct	Qatar Airways
24 Oct - 31 Oct	Qatar Airways
18 Oct - 26 Oct	Air China
28 Oct - 02 Nov	Qatar Airways
21 Oct - 21 Nov	Scat Airlines
27 Oct - 06 Nov	China Southern
18 Oct - 01 Nov	Finnair
28 Oct - 05 Nov	Qatar Airways
25 Oct - 01 Nov	Qatar Airways

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 554€

Return flights