$688 Cheap Flights from Hong Kong (HKG) to Cardiff (CWL)

View $688 flight on Sat, Nov 22, 2025Opens in a new window

Cheap Flights from Hong Kong to Cardiff (HKG-CWL)

Prices were available within the past 7 days and start at $688 for one-way flights and $6,258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Fri, Jan 23 - Sat, Jan 31
HKG
Hong Kong SAR
CWL
Cardiff
$6,258 Roundtrip, found 10 hours ago
$6,258
Roundtrip
found 10 hours ago
Select Cathay Pacific flight, departing Fri, Jan 23 from Hong Kong SAR to Cardiff, returning Sat, Jan 31, priced at $6,258 found 10 hours ago
Cathay Pacific
Fri, Jan 23 - Sat, Jan 31
HKG
Hong Kong SAR
CWL
Cardiff
$6,268 Roundtrip, found 10 hours ago
$6,268
Roundtrip
found 10 hours ago
Select Cathay Pacific flight, departing Fri, Jan 23 from Hong Kong SAR to Cardiff, returning Sat, Jan 31, priced at $6,268 found 10 hours ago
Cathay Pacific
Fri, Jan 23 - Sat, Jan 31
HKG
Hong Kong SAR
CWL
Cardiff
$6,299 Roundtrip, found 10 hours ago
$6,299
Roundtrip
found 10 hours ago
Select Cathay Pacific flight, departing Fri, Jan 23 from Hong Kong SAR to Cardiff, returning Sat, Jan 31, priced at $6,299 found 10 hours ago
Cathay Pacific
Fri, Jan 23 - Sat, Jan 31
HKG
Hong Kong SAR
CWL
Cardiff
$6,308 Roundtrip, found 10 hours ago
$6,308
Roundtrip
found 10 hours ago
Select Cathay Pacific flight, departing Fri, Jan 23 from Hong Kong SAR to Cardiff, returning Sat, Jan 31, priced at $6,308 found 10 hours ago
Cathay Pacific
Fri, Jan 23 - Sat, Jan 31
HKG
Hong Kong SAR
CWL
Cardiff
$6,451 Roundtrip, found 10 hours ago
$6,451
Roundtrip
found 10 hours ago
Select Cathay Pacific flight, departing Fri, Jan 23 from Hong Kong SAR to Cardiff, returning Sat, Jan 31, priced at $6,451 found 10 hours ago
Cathay Pacific
Fri, Jan 23 - Sat, Jan 31
HKG
Hong Kong SAR
CWL
Cardiff
$6,461 Roundtrip, found 10 hours ago
$6,461
Roundtrip
found 10 hours ago
Select Cathay Pacific flight, departing Fri, Jan 23 from Hong Kong SAR to Cardiff, returning Sat, Jan 31, priced at $6,461 found 10 hours ago
Cathay Pacific
Fri, Jan 23 - Sat, Jan 31
HKG
Hong Kong SAR
CWL
Cardiff
$6,492 Roundtrip, found 10 hours ago
$6,492
Roundtrip
found 10 hours ago
Select Cathay Pacific flight, departing Fri, Jan 23 from Hong Kong SAR to Cardiff, returning Sat, Jan 31, priced at $6,492 found 10 hours ago
Cathay Pacific
Fri, Jan 23 - Sat, Jan 31
HKG
Hong Kong SAR
CWL
Cardiff
$6,501 Roundtrip, found 10 hours ago
$6,501
Roundtrip
found 10 hours ago
Select Cathay Pacific flight, departing Fri, Jan 23 from Hong Kong SAR to Cardiff, returning Sat, Jan 31, priced at $6,501 found 10 hours ago
Cathay Pacific
Fri, Jan 23 - Sat, Jan 31
HKG
Hong Kong SAR
CWL
Cardiff
$6,670 Roundtrip, found 10 hours ago
$6,670
Roundtrip
found 10 hours ago
Select Cathay Pacific flight, departing Fri, Jan 23 from Hong Kong SAR to Cardiff, returning Sat, Jan 31, priced at $6,670 found 10 hours ago
Ethiopian Airlines
Fri, Jan 23 - Sat, Jan 31
HKG
Hong Kong SAR
CWL
Cardiff
$7,585 Roundtrip, found 10 hours ago
$7,585
Roundtrip
found 10 hours ago
Select Ethiopian Airlines flight, departing Fri, Jan 23 from Hong Kong SAR to Cardiff, returning Sat, Jan 31, priced at $7,585 found 10 hours ago

Frequently asked questions

How much does a flight from Hong Kong Intl. Airport (HKG) to Cardiff Intl. Airport (CWL) cost?
Get a cheap one-way flight from $688 or cheap return flight from $6,258 from Hong Kong Intl. Airport (HKG) to Cardiff Intl. Airport (CWL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Hong Kong Intl. Airport (HKG) to Cardiff Intl. Airport (CWL)?
The cheapest month to fly from HKG to CWL is January, when there's less demand. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Hong Kong Intl. Airport (HKG) to Cardiff Intl. Airport (CWL)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest HKG to CWL flight.
How many flights per day from Hong Kong Intl. Airport (HKG) to Cardiff Intl. Airport (CWL)?
You'll need to book a flight with a layover when traveling from Hong Kong Intl. Airport (HKG) to Cardiff Intl. Airport (CWL). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from HKG to CWL?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hong Kong Intl. Airport (HKG) to Cardiff Intl. Airport (CWL)?
Book a flight from Hong Kong Intl. Airport (HKG) to Cardiff Intl. Airport (CWL) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Hong Kong Intl. Airport (HKG) to Cardiff Intl. Airport (CWL) last-minute?
Waiting until just before your departure to book your flight from HKG to CWL often results in higher prices. While you may find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book a HKG to CWL flight and hotel package?
Compared with arranging hotels and flights separately, booking a HKG to CWL flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then tailor your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Hong Kong Intl. Airport (HKG) to Cardiff Intl. Airport (CWL)?
It's generally possible to cancel or reschedule your HKG to CWL flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Hong Kong Intl.
Destination airport
Cardiff Intl.
Roundtrip price
$6,258
Distance
6090 mi

Book with confidence

Book with confidence

Hong Kong to Cardiff Flights

The cheapest times to fly from Hong Kong to Cardiff

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hong Kong to Cardiff are during the month of January. You can find some of the cheapest flights from Hong Kong to Cardiff with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hong Kong to Cardiff

Sunday is one of the best days to book for cheap flights from Hong Kong to Cardiff: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hong Kong to Cardiff

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hong Kong to Cardiff in 2025. You can also book with separate airlines for your outbound and return journeys, from $688 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hong Kong to Cardiff flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hong Kong to Cardiff airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Hong Kong to Cardiff Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.