AirHint found the following cheapest return flights from Barcelona (BCN) to Hanoi (HAN) in March 2026 (see full year).

Return flights

02 Mar - 09 Mar	Wizz Air
02 Mar - 19 Mar	Wizz Air
02 Mar - 21 Mar	Wizz Air
02 Mar - 15 Mar	Wizz Air
02 Mar - 11 Mar	Wizz Air
02 Mar - 14 Mar	Wizz Air
02 Mar - 27 Mar	Wizz Air
06 Mar - 28 Mar	Ryanair
07 Mar - 23 Mar	easyJet
12 Mar - 26 Mar	Air China
26 Mar - 06 Apr	Pegasus Airlines
26 Mar - 07 Apr	Pegasus Airlines
27 Mar - 06 Apr	Wizz Air
10 Mar - 10 Apr	Ryanair
21 Mar - 06 Apr	Vueling Airlines
27 Mar - 07 Apr	Wizz Air
14 Mar - 10 Apr	Vueling Airlines
21 Mar - 10 Apr	Vueling Airlines
21 Mar - 11 Apr	Vueling Airlines
26 Mar - 04 Apr	Pegasus Airlines

Also check the deals for one-way flights from Barcelona to Hanoi in March.

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 Barcelona to Hanoi in March from $637

Return flights