AirHint found the following cheapest return flights from Bucharest (OTP) to Hanoi (HAN) in January 2026 (see full year).

Return flights

26 Jan - 04 Feb	Aegean Airlines
22 Jan - 04 Feb	Ryanair
23 Jan - 07 Feb	Ryanair
26 Jan - 25 Feb	Aegean Airlines
10 Jan - 20 Jan	Wizz Air Malta
15 Jan - 25 Jan	Wizz Air Malta
22 Jan - 07 Feb	TAROM
24 Jan - 31 Jan	Ryanair
12 Jan - 21 Jan	Wizz Air Malta
28 Jan - 11 Feb	Wizz Air Malta
11 Jan - 25 Jan	Animawings
12 Jan - 25 Jan	Wizz Air Malta
26 Jan - 23 Feb	Wizz Air Malta
12 Jan - 29 Jan	Pegasus Airlines
14 Jan - 21 Jan	Ryanair
10 Jan - 19 Jan	Wizz Air Malta
12 Jan - 26 Jan	Wizz Air Malta
17 Jan - 06 Feb	Wizz Air Malta
13 Jan - 27 Feb	Wizz Air Malta

Also check the deals for one-way flights from Bucharest to Hanoi in January.

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 January from $630

Return flights