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

Return flights

23 Oct - 27 Oct	Air China
15 Oct - 26 Oct	Air China
30 Oct - 03 Nov	Air China
22 Oct - 26 Oct	Air China
29 Oct - 02 Nov	Air China
16 Oct - 20 Oct	Air China
16 Oct - 26 Oct	Air China
11 Oct - 19 Oct	Air China
11 Oct - 20 Oct	Air China
04 Oct - 16 Oct	Air China
24 Oct - 31 Oct	Japan Airlines
18 Oct - 27 Oct	Japan Airlines
31 Oct - 08 Nov	Japan Airlines
10 Oct - 13 Nov	Japan Airlines
26 Oct - 05 Nov	Japan Airlines
27 Oct - 05 Nov	Japan Airlines
07 Oct - 10 Nov	Japan Airlines
31 Oct - 06 Nov	Japan Airlines

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 598€

Return flights