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 £661 on this airline. This flight start at 28% 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 HKG?

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.

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.

£285+ 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 17 September 2026.

Thu 29/1013:25 -

2 stops35h 05m

Thu 5/1119:35 -

2 stops28h 05m

Deal found 14/9£585

Fri 30/1023:10 -

2 stops34h 20m

Fri 6/1108:30 -

3 stops33h 20m

Deal found 15/9£702

Sat 31/1008:15 -

2 stops31h 55m

Sat 7/1108:10 -

3 stops33h 40m

Deal found 16/9£746

Fri 16/1022:45 -

2 stops27h 15m

Thu 22/1020:20 -

2 stops33h 00m

Deal found 16/9£770

Sun 1/1114:25 -

2 stops34h 05m

Sun 8/1108:30 -

3 stops33h 20m

Deal found 17/9£796

Find flight deals from Cardiff to Hong Kong

Round-trip from	£585
One-way from	£285
Popular in	December
Cheapest in	January
Average price	£781

29/10-5/11
4 total stops
63h 10m total
Cardiff to Hong Kong

Search Deals

22/11-31/12
3 total stops
46h 40m total
Cardiff to Hong Kong

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£11 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£22 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 24/11

12:15-23:00

3 stops50h 45m

Hong Kong Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£313

CardiffHong Kong

CWL Cardiff Wales - HKG Hong Kong Intl

CWLHKG

Cardiff Wales

Sun 22/11

14:25-08:30

2 stops34h 05m

Hong Kong Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£375

Fastest return journey

CardiffHong Kong

CWL Cardiff Wales - HKG Hong Kong Intl

CWLHKG

Cardiff Wales

Tue 24/11

17:30-16:20

1 stop14h 50m

Hong Kong Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£665

CardiffHong Kong

CWL Cardiff Wales - HKG Hong Kong Intl

CWLHKG

Cardiff Wales

Sun 22/11

10:20-16:20

1 stop22h 00m

Hong Kong Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£665

CardiffHong Kong

CWL Cardiff Wales - HKG Hong Kong Intl

CWLHKG

Cardiff Wales

Fri 30/10

23:10-17:30

2 stops34h 20m

Hong Kong Intl

Fri 6/11

08:30-09:50

3 stops33h 20m

£702

CardiffHong Kong

CWL Cardiff Wales - HKG Hong Kong Intl

CWLHKG

Cardiff Wales

Sat 31/10

08:15-00:10

2 stops31h 55m

Hong Kong Intl

Sat 7/11

08:10-09:50

3 stops33h 40m

£746

CardiffHong Kong

CWL Cardiff Wales - HKG Hong Kong Intl

CWLHKG

Cardiff Wales

Thu 29/10

13:25-08:30

2 stops35h 05m

Hong Kong Intl

Thu 5/11

19:35-17:00

3 stops29h 25m

£749

CardiffHong Kong

CWL Cardiff Wales - HKG Hong Kong Intl

CWLHKG

Cardiff Wales

Fri 16/10

22:45-09:00

2 stops27h 15m

Hong Kong Intl

Thu 22/10

20:20-22:20

2 stops33h 00m

£770

CardiffHong Kong

CWL Cardiff Wales - HKG Hong Kong Intl

CWLHKG

Cardiff Wales

Mon 23/11

17:30-07:15

1 stop29h 45m

Hong Kong Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£1,093

Flights are sorted by cheapest return flights first.

Deals found on 15/9

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.

Reviews of airlines servicing Hong Kong

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

1,578 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

KLM

7.8

Good

1,578 reviews

KLM

7.8

Good

1,578 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Related info for your journey

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 £661 on this airline. This flight start at 28% 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

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Other flights from Cardiff

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Alternative routes for Cardiff to Hong Kong

Manchester to Hong Kong flights

Bristol to Hong Kong flights

Top airline flying from Cardiff to Hong Kong

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£661	Average£842	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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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?

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!

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Cheap flights from Cardiff to Hong Kong from £285

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/11. 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 17 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 17 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 17 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 17 September 2026.

Last-minute flights from Cardiff to Hong KongDiscover last-minute flight deals from Cardiff to Hong Kong. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Cardiff to Hong Kong. Data last updated 17 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 17 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 17 September 2026.

Find flight deals from Cardiff to Hong Kong

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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.

Reviews of airlines servicing Hong Kong

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.

Related info for your journey

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

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.

Search flights from Cardiff to Hong Kong by cabin class

Find flights from Cardiff to Hong Kong, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Hong Kong

Explore flights to Hong Kong departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2026.

Cardiff and Hong Kong flights

Browse other Cardiff and Hong Kong flight options. Last updated on 17 September 2026.

Other flights from Cardiff

Browse through other flights departing from Cardiff. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Cardiff to Hong Kong

Fly with Cheapflights

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

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

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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Travel Smart

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 17 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 17 September 2026.

Last-minute flights from Cardiff to Hong Kong
Discover last-minute flight deals from Cardiff to Hong Kong. Data last updated 17 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 17 September 2026.