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

Return flights

20 Oct - 01 Nov	Wizz Air Malta
01 Oct - 10 Oct	Wizz Air Malta
08 Oct - 27 Oct	flydubai
10 Oct - 27 Oct	flydubai
30 Oct - 08 Nov	Wizz Air Malta
08 Oct - 20 Oct	flydubai
11 Oct - 03 Nov	Wizz Air Malta
10 Oct - 10 Nov	flydubai
24 Oct - 01 Nov	Wizz Air Malta
12 Oct - 25 Oct	flydubai
08 Oct - 23 Oct	flydubai
09 Oct - 27 Oct	flydubai
23 Oct - 02 Nov	Air France
01 Oct - 23 Oct	Turkish Airlines
23 Oct - 01 Nov	Turkish Airlines
25 Oct - 02 Nov	Air France
24 Oct - 02 Nov	Air France

Also check the deals for one-way flights from Bucharest 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 Bucharest to Hanoi in October from 594€

Return flights