AirHint found the following cheapest return flights from Seoul (ICN) to Budapest (BUD) in October 2026 (see full year).

Return flights

15 Oct - 21 Oct	Air China
12 Oct - 18 Oct	Air China
12 Oct - 21 Oct	Air China
19 Oct - 24 Oct	Air China
12 Oct - 16 Oct	Air China
15 Oct - 23 Oct	Air China
18 Oct - 25 Oct	Air China
19 Oct - 26 Oct	Air China
15 Oct - 05 Nov	Air China
12 Oct - 02 Nov	Air China
18 Oct - 23 Oct	Air China
20 Oct - 26 Oct	Air China
15 Oct - 05 Nov	Korean Air	direct
12 Oct - 02 Nov	Korean Air	direct

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 506€

Return flights