Cheapest return flights from Barcelona to Hanoi in September from $699

Best time to book flights for Barcelona (BCN) to Hanoi (HAN) flights at AirHint

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

Return flights

16 Sep - 01 Oct Air China
04 Sep - 21 Sep Air China
26 Sep - 12 Oct Shenzhen Airlines
18 Sep - 04 Oct Vueling Airlines
21 Sep - 03 Oct Vueling Airlines
27 Sep - 11 Oct Ryanair
20 Sep - 04 Oct Ryanair
27 Sep - 18 Oct Ryanair
26 Sep - 11 Oct Ryanair
26 Sep - 10 Oct Ryanair
10 Sep - 17 Sep Ryanair
10 Sep - 20 Sep Ryanair
05 Sep - 18 Sep Ryanair
03 Sep - 19 Sep ITA Airways
22 Sep - 05 Oct Shenzhen Airlines
01 Sep - 10 Sep Air China
06 Sep - 13 Sep Ryanair
10 Sep - 24 Sep Ryanair
06 Sep - 24 Sep Vueling Airlines
03 Sep - 24 Sep Ryanair

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

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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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