Flights Barcelona — Hanoi is a popular route. The straight-line distance is 9 550 km. Flight time 11h 44m. Time difference +6h.
The minimum price for the next 3 months — from $261 (30.11.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $425, ranging from $261 to $553. Book 1–3 months in advance to get the best deals.