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

Return flights

03 Oct - 30 Oct	Air China
28 Oct - 14 Nov	Qatar Airways
05 Oct - 10 Oct	Qatar Airways
31 Oct - 11 Nov	Qatar Airways
31 Oct - 10 Nov	Qatar Airways
12 Oct - 14 Nov	Qatar Airways
01 Oct - 12 Oct	Qatar Airways
17 Oct - 02 Nov	Lufthansa
11 Oct - 01 Nov	Turkish Airlines
01 Oct - 23 Oct	Qatar Airways
05 Oct - 18 Oct	Qatar Airways
01 Oct - 18 Oct	Qatar Airways
10 Oct - 01 Nov	Qatar Airways
09 Oct - 16 Oct	Lufthansa
23 Oct - 27 Oct	Turkish Airlines
18 Oct - 30 Oct	Austrian Airlines
23 Oct - 31 Oct	Turkish Airlines
24 Oct - 05 Nov	Air France

Also check the deals for one-way flights from Budapest to Hanoi 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 Budapest to Hanoi in October from $671

Return flights