The cheapest Birmingham to Hanoi return flight on the radar right now is £782, flying with Emirates via one or more connections. It covers departures in October 2026, and every dated link below opens that exact BHX–HAN search on Skyscanner. Across 76 recorded checks it has ranged between £451 and £881. Our sampling points to October 2026 as the cheapest month to fly Birmingham to Hanoi.
Prices are re-checked against Skyscanner automatically, and every one shows when it was last confirmed, so nothing here is older than it looks. Not flying from Birmingham? We track 58 other departure cities for Hanoi, listed at the foot of this page.
Prices like this tend to vanish fast. If it has gone when you look, try the days either side of the dates above, since Birmingham to Hanoi is often still worth booking within a day or two of the fare we found.