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

Return flights

13 Oct - 18 Nov	Lufthansa
21 Oct - 26 Oct	Lufthansa
17 Oct - 26 Oct	Lufthansa
23 Oct - 28 Oct	Lufthansa
21 Oct - 28 Oct	Lufthansa
14 Oct - 25 Oct	Lufthansa
23 Oct - 26 Oct	Lufthansa
23 Oct - 13 Nov	Lufthansa
13 Oct - 19 Nov	Lufthansa
13 Oct - 20 Nov	Lufthansa
14 Oct - 20 Nov	Lufthansa
07 Oct - 29 Nov	Lufthansa
13 Oct - 13 Nov	Lufthansa
12 Oct - 26 Oct	LOT
23 Oct - 27 Oct	Lufthansa
20 Oct - 27 Oct	Lufthansa
21 Oct - 27 Oct	LOT
14 Oct - 17 Nov	Lufthansa
28 Oct - 04 Nov	LOT
25 Oct - 03 Nov	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 508€

Return flights