Cheap Flights from Hong Kong to Hanoi
Prices are from searches made in the last 24 hours and current prices may differ.
Do you need to catch a flight to Hong Kong? Check out our domestic flights to Hong Kong. If Hong Kong is not your closest airport, then here are all our flights to Hanoi from New Zealand and flights to Vietnam. Maybe a different destination? Here are all the flights from Hong Kong
Did you know...
- Hong Kong to Hanoi, the quickest return trip is 4 hours and 5 minutes flying
- Hanoi is 1 hour after Hong Kong.
- HKG is the International Air Transport Association (IATA) airport code for Hong Kong.
Questions and Answers
What is the cheapest month to fly to Hanoi from Hong Kong?Currently, April/2026 is the cheapest time of year to travel to Hanoi from Hong Kong.
What airlines fly direct to Hanoi from Hong Kong?Cathay Pacific, Vietnam Airlines and HK Express fly direct from Hong Kong to Hanoi.
What is the cheapest airline to fly to Hanoi from Hong Kong?The cheapest airline that flies to Hanoi from Hong Kong is Vietnam Airlines.
What is the best airline to fly to Hanoi from Hong Kong?The best airline to fly between Hong Kong and Hanoi is Singapore Airlines. Cathay Pacific is the best if you want direct flights. The best low-cost airline is AirAsia.

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