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Cheap flights from Cardiff to Hong Kong from HK$6,136

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3-3. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — HKG
17 Nov — 24 Nov1
1 adult
1 adult, Economy

Find flight deals from Cardiff to Hong Kong

Enter your travel dates to find the best prices.

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 18 October 2025.

Thu 6-1110:30CWL - HKG
2 stops27h 10mMultiple Airlines
Thu 13-1118:05HKG - CWL
2 stops35h 55mMultiple Airlines
Deal found 16-10HK$6,160
Sun 30-1110:20CWL - HKG
2 stops24h 10mKLM
Sun 7-1223:25HKG - CWL
1 stop18h 25mKLM
Deal found 16-10HK$6,385
Sun 9-1110:20CWL - HKG
2 stops24h 10mKLM
Tue 18-1122:40HKG - CWL
2 stops26h 15mKLM
Deal found 16-10HK$6,626
Sat 15-1120:05CWL - HKG
2 stops28h 25mMultiple Airlines
Thu 20-1107:40HKG - CWL
3 stops46h 20mMultiple Airlines
Deal found 17-10HK$6,983
Thu 13-1117:25CWL - HKG
1 stop14h 55mKLM
Thu 20-1122:40HKG - CWL
2 stops26h 05mKLM
Deal found 17-10HK$7,169
Sun 30-1121:20CWL - HKG
2 stops27h 10mMultiple Airlines
Sun 7-1218:15HKG - CWL
3 stops36h 50mMultiple Airlines
Deal found 16-10HK$7,208
Thu 6-1110:20CWL - HKG
1 stop22h 00mKLM
Thu 13-1122:40HKG - CWL
2 stops19h 10mKLM
Deal found 16-10HK$7,255

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 18 October 2025.

Round-trip from

HK$6,136

Popular in

December

Cheapest in

May

Average price

HK$6,905
KLM
  • KLM
  • 3-3-18-3
  • 2 total stops
  • 40h 25m total
  • Cardiff to Hong Kong
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (HK$9,602 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (HK$4,123 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 70,647 searches. Data last updated 18 October 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

Departure

Return

Price

CardiffHong Kong

CWL - HKG

CWLHKG

Cardiff Wales

Tue 3-3

10:20-16:20

1 stop22h 00m

Hong Kong Intl

Wed 18-3

23:25-09:50

1 stop18h 25m

HK$6,136

CardiffHong Kong

CWL - HKG

CWLHKG

Cardiff Wales

Tue 3-3

17:25-16:20

1 stop14h 55m

Hong Kong Intl

Mon 16-3

23:25-16:55

1 stop25h 30m

HK$6,136

CardiffHong Kong

CWL - HKG

CWLHKG

Cardiff Wales

Wed 4-3

10:20-18:30

2 stops24h 10m

Hong Kong Intl

Mon 16-3

23:25-16:55

1 stop25h 30m

HK$6,385

CardiffHong Kong

CWL - HKG

CWLHKG

Cardiff Wales

Tue 3-3

10:20-18:30

2 stops24h 10m

Hong Kong Intl

Wed 18-3

23:25-09:50

1 stop18h 25m

HK$6,385

CardiffHong Kong

CWL - HKG

CWLHKG

Cardiff Wales

Sun 30-11

10:20-18:30

2 stops24h 10m

Hong Kong Intl

Sun 7-12

23:25-09:50

1 stop18h 25m

HK$6,385

CardiffHong Kong

CWL - HKG

CWLHKG

Cardiff Wales

Wed 4-3

10:20-18:30

2 stops24h 10m

Hong Kong Intl

Wed 18-3

23:25-09:50

1 stop18h 25m

HK$6,385

CardiffHong Kong

CWL - HKG

CWLHKG

Cardiff Wales

Mon 2-3

10:20-18:30

2 stops24h 10m

Hong Kong Intl

Wed 18-3

23:25-09:50

1 stop18h 25m

HK$6,416

CardiffHong Kong

CWL - HKG

CWLHKG

Cardiff Wales

Tue 3-3

17:25-16:20

1 stop14h 55m

Hong Kong Intl

Tue 17-3

22:40-09:50

2 stops19h 10m

HK$6,416

Flights are sorted by cheapest return flights first.

Deals found on 16-10

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, February is the cheapest month in which you can book a flight from Cardiff to Hong Kong (average of HK$6,136). Flying from Cardiff to Hong Kong in July is currently the most expensive (average of HK$7,457). 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 18 October 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
7.7
Good
1,402 reviews
Check prices

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,402 reviews
KLM
7.7
Good
1,402 reviews
Check prices

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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?

    For as low as HK$6,136, KLM can have you in Hong Kong from Cardiff in 22h. Cardiff and Hong Kong are separated by a distance of 9796 km.

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

    Flying on KLM is currently your cheapest option to Hong Kong, with prices starting at HK$6,602. You may be able to fly from Cardiff to Hong Kong for 26% less than the average price by searching for this airline.

  • 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, February is the cheapest month in which you can book a flight from Cardiff to Hong Kong (average of HK$6,136). Flying from Cardiff to Hong Kong in July is currently the most expensive (average of HK$7,457). 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

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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

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 70,647 searches. Data last updated 18 October 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestHK$6,602AverageHK$7,821FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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?

Need flexible booking options for your flight to Hong Kong from Cardiff? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Cardiff to Hong Kong on Cheapflights with our Price Alert feature and get notified when better prices are available.

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