Cheap flights from Hanoi to Hong Kong

from as little as £168

3 nights in Hong Kong, departing Hanoi on 14 / Dec / 2023 with Cathay Pacific (price found 29 hours ago)

Subject to availability, prices correct of the last 24 hours
Hong Kong

Cheap return flights from Hanoi to Hong Kong

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The Hanoi / Hong Kong route

All 846 km of it

Cheap flight deals for this route

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Hong Kong flight facts

What you need to know

Alternative flights from the UK to Hong Kong

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Hong Kong

14 / Dec / 2023 is currently the lowest priced day of the year to fly the Hanoi/Hong Kong route. There are around 63 flights on any given week from the UK to Hong Kong and the cheapest month to fly right now is December.

Min / Max Temperature (°C)

14 °C


22 °C


31 °C

Rainfall (mm)

26 mm


184 mm


400 mm

Key facts about Hong Kong

How to get cheap flights from Hanoi to Hong Kong

Tips and advice from our flight experts

We've compared all 63 flights that go to or via Hong Kong every week, to find the best deal for you. Cathay Pacific 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 eight 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 Cathay Pacific, China Eastern Airlines & China Airlines, as they're the most popular airlines for this journey.

Flights from Hanoi to Hong Kong normally take 4 hrs 20 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.

Other popular destinations near Hong Kong

Where other people are flying to

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