We've compared all 52 flights that go via Hong Kong every week, to find the best deal for you. Vietnam Airlines usually has the cheapest flights from Hanoi to Hong Kong, so keep an eye out for them in your search results. If they’re not the cheapest option, try searching by month to compare costs throughout the week.
When you fly 846 km from Hanoi to Hong Kong, you can choose from 12 airlines. Flights are most expensive during high season, and you can expect accommodation prices to be higher then too. Last-minute deals do crop up, but it's best to book in advance to avoid disappointment.
If you're fairly flexible about when you want to fly to Hong Kong, searching by month will show you the cheapest times to go. It’s also worth looking out for flights operated by China Airlines, Cathay Pacific & Hong Kong Airlines, as they're the most popular airlines for this journey.
Flights from Hanoi to Hong Kong normally take 5 hrs 45 mins. Make sure you check what refreshments or meals are included, so you can plan your journey. Before you book, why not check out our hotel and car hire options? We have some hotels close to the airport – handy if you're arriving late at night, or flying back very early.