Find flights
When to book
Airlines
FAQs

Cheap flights from Cardiff to Hong Kong from £675

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — HKG
24 Aug — 31 Aug1
1 adult

Cheap flight deals from Cardiff to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Hong Kong (HKG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 August 2025.

Round-trip from

£675

Popular in

December

Cheapest in

May

Average price

£965
KLM
  • KLM
  • 1/10-8/10
  • 3 total stops
  • 49h 40m total
  • Cardiff to Hong Kong
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Cardiff to Hong Kong

Cheapest flights from Cardiff to Hong Kong
Explore the most affordable flight options available from Cardiff to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Wed 1/1009:50CWL - HKG
2 stops24h 40mKLM
Wed 8/1022:45HKG - CWL
1 stop25h 00mKLM
Deal found 17/8£675
Tue 26/809:50CWL - HKG
1 stop22h 35mKLM
Tue 9/922:45HKG - CWL
1 stop17h 30mKLM
Deal found 18/8£712
Tue 26/817:15CWL - HKG
2 stops17h 15mMultiple Airlines
Tue 9/922:45HKG - CWL
1 stop17h 30mMultiple Airlines
Deal found 18/8£755
Fri 3/1017:15CWL - HKG
2 stops17h 15mMultiple Airlines
Fri 10/1022:45HKG - CWL
1 stop17h 25mMultiple Airlines
Deal found 19/8£771
Tue 26/817:15CWL - HKG
2 stops17h 15mAir France
Tue 9/922:20HKG - CWL
2 stops49h 25mAir France
Deal found 18/8£830
Wed 17/917:15CWL - HKG
2 stops17h 15mAir France
Wed 24/922:20HKG - CWL
2 stops25h 25mAir France
Deal found 18/8£835
Wed 1/1009:50CWL - HKG
3 stops37h 25mMultiple Airlines
Wed 8/1010:15HKG - CWL
3 stops28h 10mMultiple Airlines
Deal found 17/8£839
Wed 17/909:50CWL - HKG
2 stops24h 40mKLM
Wed 24/922:45HKG - CWL
1 stop17h 30mKLM
Deal found 18/8£852
Sat 23/809:00CWL - HKG
2 stops26h 15mMultiple Airlines
Sat 30/820:20HKG - CWL
2 stops21h 15mMultiple Airlines
Deal found 18/8£913

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Hong Kong that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 August 2025.
Use the filters below to find and compare flights from Cardiff to Hong Kong that are best for you.

Fly from

Cardiff

Fly to

Hong Kong

Route

Depart

Return

Price

CardiffHong Kong

CWL - HKG

CWLHKG

Cardiff Wales

Wed 1/10

09:50-17:30

2 stops24h 40m

Hong Kong Intl

Wed 8/10

22:45-16:45

1 stop25h 00m

£675

CardiffHong Kong

CWL - HKG

CWLHKG

Cardiff Wales

Fri 3/10

17:15-17:30

2 stops17h 15m

Hong Kong Intl

Fri 10/10

22:45-09:10

1 stop17h 25m

£771

CardiffHong Kong

CWL - HKG

CWLHKG

Cardiff Wales

Wed 17/9

17:15-17:30

2 stops17h 15m

Hong Kong Intl

Wed 24/9

22:20-16:45

2 stops25h 25m

£835

CardiffHong Kong

CWL - HKG

CWLHKG

Cardiff Wales

Wed 1/10

09:50-06:15

3 stops37h 25m

Hong Kong Intl

Wed 8/10

10:15-07:25

3 stops28h 10m

£839

CardiffHong Kong

CWL - HKG

CWLHKG

Cardiff Wales

Wed 17/9

09:50-17:30

2 stops24h 40m

Hong Kong Intl

Wed 24/9

22:45-09:15

1 stop17h 30m

£852

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Best time to book a flight from Cardiff to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Cardiff with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Hong Kong

What is the cheapest month to book a flight from Cardiff to Hong Kong?

Currently, April is the cheapest month in which you can book a flight from Cardiff to Hong Kong (average of £728). Flying from Cardiff to Hong Kong in July is currently the most expensive (average of £1,111). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hong Kong. Reviews last updated 19 August 2025.
See what other customers who have flown with KLM from Cardiff to Hong Kong have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,386 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Overall

7.8

Food

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Overall

7.8

Food

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Hong Kong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Cardiff to Hong Kong?

    A quick flight from Cardiff to Hong Kong can take about 17h 15m. KLM provides one of the quickest options available for as low as £835. Airlines will cover a distance of 6087 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Cardiff to Hong Kong round-trip?

    Our cheapest airline available from Cardiff to Hong Kong is KLM. Our recent data shows that you can find tickets from as low as £600 on this airline. This flight start at 30% lower than the current average price 3 months from now.

  • Can I find deals for flights from Cardiff to Hong Kong that include hotel bookings?

    Yes. In addition to deals on Cardiff to Hong Kong flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Hong Kong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Hong Kong.

  • Can I find deals for business class flights from Cardiff to Hong Kong?

    Yes. Cheapflights offers flight deals from Cardiff to Hong Kong by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cardiff to Hong Kong?

    Currently, April is the cheapest month in which you can book a flight from Cardiff to Hong Kong (average of £728). Flying from Cardiff to Hong Kong in July is currently the most expensive (average of £1,111). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cardiff to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to Hong Kong flights
Bristol to Hong Kong flights

Top airline flying from Cardiff to Hong Kong

Discover the top airline that operate flights from Cardiff to Hong Kong. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 August 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£600Average£740FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cardiff to Hong Kong?

Deals for Cardiff to Hong Kong flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Hong Kong?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Cardiff to Hong Kong.

Can Cheapflights find flights from Cardiff to Hong Kong with no change fees?

Certainly. Search results for flights to Hong Kong from Cardiff shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Cardiff to Hong Kong become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.