Cheap flights from Cardiff to Hong Kong

from as little as £691

39 nights in Hong Kong, departing Cardiff on 22 / Jan / 2026 with KLM (price found 20 hours ago)

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

Cheap return flights from Cardiff to Hong Kong

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The Cardiff / Hong Kong route

All 9810 km of it

Cheap flight deals for this route

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Hong Kong flight facts

What you need to know

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Hong Kong

Today alone, Netflights has searched over 180 flights. 22 / Jan / 2026 is currently the lowest priced day of the year to fly the Cardiff/Hong Kong route. There are around 40 flights on any given week from the UK to Hong Kong and the cheapest month to fly right now is January.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

14 °C

AVG

22 °C

HIGHEST

31 °C

Rainfall (mm)
LOWEST

26 mm

AVG

184 mm

HIGHEST

400 mm

Key facts about Hong Kong

How to get cheap flights from Cardiff to Hong Kong

Tips and advice from our flight experts

We've compared all 40 flights that go to or via Hong Kong every week, to find the best deal for you. KLM usually has the cheapest flights from Cardiff 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.

We scan thousands of airfares from hundreds of airlines across the globe. We've found that two airlines operate the 9810 km flight from Cardiff to Hong Kong. Flights during peak season tend to be the most expensive – so if you want to go during that time, it's best to book early. Or you could try to get a last-minute flight deal.

To sort cheap flights to Hong Kong, it's best to start searching for flights by month, as this will show you when prices are at their lowest. Keep an eye on KLM too, as they're the most popular airline for flying from Cardiff to Hong Kong.

Flights from Cardiff to Hong Kong normally take 16 hrs 5 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 holiday package 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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