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

Return flights

03 Jun - 17 Jun	Vueling Airlines
06 Jun - 19 Jun	Air China
06 Jun - 14 Jun	Air China
29 Jun - 12 Jul	Etihad Airways
08 Jun - 22 Jun	Wizz Air
06 Jun - 27 Jun	Air China
04 Jun - 18 Jun	Vueling Airlines
01 Jun - 15 Jun	Vueling Airlines
20 Jun - 30 Jun	Ryanair
01 Jun - 22 Jun	Vueling Airlines
01 Jun - 18 Jun	Vueling Airlines
22 Jun - 05 Jul	Etihad Airways
30 Jun - 07 Jul	Etihad Airways
27 Jun - 10 Jul	Turkish Airlines
17 Jun - 29 Jul	Singapore Airlines

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

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 June from 616€

Return flights