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 £632 on this airline. This flight start at 31% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Hong Kong ranges from 20.0 - 390.0 inches per month. June is typically the wettest month, when rainfall can reach 390.0 mm. January is typically the driest time to visit Hong Kong when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Hong Kong, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

What is the cheapest time of day to fly from CWL to HK?

When flying from Cardiff to Hong Kong, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Cardiff to Hong Kong?

Cardiff Wales (CWL) is the airport you will fly out of if you book a flight from Cardiff to Hong Kong. It is only a 9.1 mi journey to Cardiff Wales (CWL) from Cardiff’s city center.

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.

£229+ Cheap Flights from Cardiff to Hong Kong

Cheap flight deals from Cardiff to Hong Kong

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 11 September 2026.

Fri 25/922:45 -

2 stops27h 15m

Mon 28/916:55 -

3 stops36h 55m

Deal found 11/9£689

Thu 1/1022:50 -

3 stops33h 40m

Thu 15/1022:40 -

3 stops30h 40m

Deal found 10/9£735

Thu 22/1017:15 -

2 stops22h 30m

Thu 29/1008:30 -

2 stops33h 20m

Deal found 8/9£778

Find flight deals from Cardiff to Hong Kong

Round-trip from	£689
One-way from	£229
Popular in	December
Cheapest in	October
Average price	£958

25/9-28/9
5 total stops
64h 10m total
Cardiff to Hong Kong

Search Deals

22/9-31/12
3 total stops
29h 35m total
Cardiff to Hong Kong

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£8 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffHong Kong

CWL Cardiff Wales - HKG Hong Kong Intl

CWLHKG

Cardiff Wales

Tue 22/9

23:15-17:40

2 stops35h 25m

Hong Kong Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£306

CardiffHong Kong

CWL Cardiff Wales - HKG Hong Kong Intl

CWLHKG

Cardiff Wales

Thu 1/10

22:50-15:30

3 stops33h 40m

Hong Kong Intl

Thu 15/10

22:40-22:20

3 stops30h 40m

£735

Fastest return journey

CardiffHong Kong

CWL Cardiff Wales - HKG Hong Kong Intl

CWLHKG

Cardiff Wales

Tue 22/9

17:15-15:25

1 stop15h 10m

Hong Kong Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£767

CardiffHong Kong

CWL Cardiff Wales - HKG Hong Kong Intl

CWLHKG

Cardiff Wales

Thu 22/10

17:15-22:45

2 stops22h 30m

Hong Kong Intl

Thu 29/10

08:30-09:50

2 stops33h 20m

£778

CardiffHong Kong

CWL Cardiff Wales - HKG Hong Kong Intl

CWLHKG

Cardiff Wales

Fri 25/9

17:15-11:50

3 stops35h 35m

Hong Kong Intl

Mon 28/9

13:30-22:50

3 stops40h 20m

£790

CardiffHong Kong

CWL Cardiff Wales - HKG Hong Kong Intl

CWLHKG

Cardiff Wales

Sun 25/10

10:20-21:50

3 stops27h 30m

Hong Kong Intl

Sun 1/11

10:30-09:50

3 stops31h 20m

£888

CardiffHong Kong

CWL Cardiff Wales - HKG Hong Kong Intl

CWLHKG

Cardiff Wales

Sun 25/10

10:20-16:20

1 stop22h 00m

Hong Kong Intl

Sun 1/11

22:45-09:50

2 stops19h 05m

£1,025

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Sorted by cheapest first

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.

CWL-HKG

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

CWL-HK0

CWL-HKG

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Hong Kong

Check out reviews from past customers who have flown with KLM from Cardiff to Hong Kong to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,576 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

KLM

7.8

Good

1,576 reviews

KLM

7.8

Good

1,576 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Related info for your journey

What airport do you fly from for flights from Cardiff to Hong Kong?
Cardiff Wales (CWL) is the airport you will fly out of if you book a flight from Cardiff to Hong Kong. It is only a 9.1 mi journey to Cardiff Wales (CWL) from Cardiff’s city center.
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 £632 on this airline. This flight start at 31% 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.

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Top airline flying from Cardiff to Hong Kong

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£632	Average£820	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cardiff to Hong Kong for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Cardiff to Hong Kong with no change fees.

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

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Cheap flights from Cardiff to Hong Kong from £229

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cardiff to Hong Kong

Cheapest flights from Cardiff to Hong KongExplore 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 11 September 2026.

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 11 September 2026.

Best flights from Cardiff to Hong KongDiscover carefully curated flight deals from Cardiff to Hong Kong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Discover carefully curated flight deals from Cardiff to Hong Kong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Last-minute flights from Cardiff to Hong KongDiscover last-minute flight deals from Cardiff to Hong Kong. Data last updated 11 September 2026 and is based on user searches.

Discover last-minute flight deals from Cardiff to Hong Kong. Data last updated 11 September 2026 and is based on user searches.

One-way flights from Cardiff to Hong KongSearch for one-way flight options from Cardiff to Hong Kong. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Search for one-way flight options from Cardiff to Hong Kong. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

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Use the filters below to find and compare flights from Cardiff to Hong Kong that are best for you.

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.

Cheapflights Insights

Reviews of airlines servicing Hong Kong

Check out reviews from past customers who have flown with KLM from Cardiff to Hong Kong to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Cardiff to Hong Kong?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Cardiff to Hong Kong

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Cardiff and Hong Kong flights

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Top airline flying from Cardiff to Hong Kong

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

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

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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 11 September 2026.

Best flights from Cardiff to Hong Kong
Discover carefully curated flight deals from Cardiff to Hong Kong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Last-minute flights from Cardiff to Hong Kong
Discover last-minute flight deals from Cardiff to Hong Kong. Data last updated 11 September 2026 and is based on user searches.

One-way flights from Cardiff to Hong Kong
Search for one-way flight options from Cardiff to Hong Kong. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.