The best month to arrive at Hanoi is November and the most expensive month to fly is April. (Average prices, based on 1601 datapoints.)
The best day to arrive at Hanoi is Tuesday and it would be best to avoid Thursday, as prices are on average 69.39% higher than on Tuesday. (Average prices, based on 1398 datapoints.)
The cheapest airline flying to Hanoi is VietJet Air. They are 54% cheaper than West Air China. (Average prices, based on 1722 datapoints.)
At Hanoi the most flights depart around 20:00. (Hourly flights, based on 1801 datapoints.)
From Hanoi it is on average the cheapest to fly to Ho Chi Minh City and to Bangkok. (Average prices, based on 932 datapoints.)
From Hanoi most of the flights depart to Ho Chi Minh City, second best connected from Hanoi is Bangkok. (Daily flights, based on 67 datapoints.)