$687 - $1,432
Travelling from most locations, it is best to book your flight to Hanoi during the month of May for the best deal, although there are other times of the year which offer great deals as well.
From most locations, to find the best deals on airfare, our data shows that users booking 41 days before flying found the cheapest flight to Hanoi.
From most locations, the cheapest day to fly to Hanoi is Friday. Most users found that departing on a Thursday was most expensive.
Typically, cheap prices to Hanoi are most often found for midday flights. Cheap prices are less likely for morning flights.