AirHint found the following cheapest return flights from Bilbao (BIO) to Hanoi (HAN) in August 2025 (see full year).

Return flights

21 Aug - 28 Aug	Air Europa
20 Aug - 02 Sep	Air Europa
21 Aug - 02 Sep	Air Europa
20 Aug - 31 Aug	Air Europa
21 Aug - 05 Sep	Air Europa
21 Aug - 31 Aug	Air Europa
23 Aug - 31 Aug	Air Europa
20 Aug - 01 Sep	Air Europa
21 Aug - 01 Sep	Air Europa
24 Aug - 31 Aug	Air Europa
23 Aug - 01 Sep	Air Europa
04 Aug - 24 Aug	Vueling Airlines
07 Aug - 24 Aug	Iberia
08 Aug - 23 Aug	Iberia
16 Aug - 30 Aug	Air Europa
05 Aug - 02 Sep	Vueling Airlines

Also check the deals for one-way flights from Bilbao to Hanoi in August.

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.

Book a cheap hotel in Hanoi

Cheap car rent in Hanoi

Cheapest return flights from Bilbao to Hanoi in August from 906€

Return flights