AirHint found the following cheapest return flights from Barcelona (BCN) to Hanoi (HAN) in December 2025 (see full year).

Return flights

08 Dec - 21 Dec	Shenzhen Airlines
01 Dec - 14 Dec	Shenzhen Airlines
05 Dec - 21 Dec	Shenzhen Airlines
09 Dec - 19 Dec	Air China
06 Dec - 15 Dec	Air China
01 Dec - 15 Dec	Air China
01 Dec - 08 Dec	Air China
04 Dec - 08 Jan	Air China
04 Dec - 20 Dec	Air China
06 Dec - 16 Dec	Ryanair
06 Dec - 28 Dec	Iberia
28 Dec - 14 Jan	AZAL
15 Dec - 14 Jan	Vueling Airlines
11 Dec - 11 Jan	Emirates
15 Dec - 28 Jan	Vueling Airlines
15 Dec - 13 Jan	Vueling Airlines
15 Dec - 15 Jan	Vueling Airlines
27 Dec - 12 Jan	Vueling Airlines
26 Dec - 07 Jan	Air China
27 Dec - 13 Jan	Vueling Airlines

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

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 December from 558€

Return flights