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

Return flights

05 Mar - 22 Mar	Vueling Airlines
26 Mar - 19 Apr	Air China
16 Mar - 30 Mar	Vueling Airlines
01 Mar - 17 Mar	AZAL
01 Mar - 13 Mar	AZAL
01 Mar - 10 Mar	Etihad Airways
18 Mar - 03 Apr	Etihad Airways
27 Mar - 06 Apr	Vueling Airlines
01 Mar - 14 Mar	Air China
10 Mar - 24 Mar	Turkish Airlines
06 Mar - 21 Mar	ITA Airways
23 Mar - 06 Apr	Turkish Airlines
16 Mar - 14 Apr	Vueling Airlines
25 Mar - 07 Apr	ITA Airways
29 Mar - 05 Apr	ITA Airways
28 Mar - 11 Apr	Vueling Airlines
26 Mar - 16 Apr	Emirates

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 604€

Return flights