The best month to arrive at Hanoi is May and the most expensive month to fly is October. (Average prices, based on 1604 datapoints.)
The best day to arrive at Hanoi is Sunday and it would be best to avoid Thursday, as prices are on average 55.64% higher than on Sunday. (Average prices, based on 1716 datapoints.)
The cheapest airline flying to Hanoi is VietJet Air. They are 58% cheaper than Cambodia Angkor Air. (Average prices, based on 1735 datapoints.)
At Hanoi the most flights depart around 19:00. (Hourly flights, based on 1941 datapoints.)
From Hanoi it is on average the cheapest to fly to Bangkok and to Ho Chi Minh City. (Average prices, based on 690 datapoints.)
From Hanoi most of the flights depart to Ho Chi Minh City, second best connected from Hanoi is Bangkok. (Daily flights, based on 153 datapoints.)