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

Return flights

30 Oct - 06 Nov	China Eastern
29 Oct - 05 Nov	China Eastern
23 Oct - 13 Nov	Lufthansa
27 Oct - 11 Nov	Lufthansa
09 Oct - 19 Nov	Lufthansa
22 Oct - 12 Nov	Lufthansa
22 Oct - 19 Nov	Lufthansa
29 Oct - 02 Nov	Lufthansa
29 Oct - 03 Nov	Lufthansa
21 Oct - 28 Oct	Lufthansa
20 Oct - 28 Oct	Lufthansa
24 Oct - 02 Nov	Lufthansa
11 Oct - 21 Oct	LOT
23 Oct - 26 Oct	LOT
22 Oct - 27 Oct	LOT
23 Oct - 27 Oct	LOT
20 Oct - 27 Oct	LOT
22 Oct - 29 Oct	Air China
16 Oct - 22 Oct	Air China
20 Oct - 23 Oct	LOT

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 $530

Return flights