$649 Cheap Flights from Cardiff (CWL) to Hong Kong (HKG)

View $649 flight on Tue, Nov 25, 2025Opens in a new window

Popular airlines from Cardiff International Airport (CWL) to Hong Kong International Airport (HKG)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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

Prices were available within the past 7 days and start at $649 for one-way flights and $2,819 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Loganair
Sun, Dec 21 - Fri, Jan 9
CWL
Cardiff
HKG
Hong Kong SAR
$2,819 Roundtrip, found 1 day ago
$2,819
Roundtrip
found 1 day ago
Select Loganair flight, departing Sun, Dec 21 from Cardiff to Hong Kong SAR, returning Fri, Jan 9, priced at $2,819 found 1 day ago
Loganair
Sun, Dec 21 - Fri, Jan 9
CWL
Cardiff
HKG
Hong Kong SAR
$2,822 Roundtrip, found 1 day ago
$2,822
Roundtrip
found 1 day ago
Select Loganair flight, departing Sun, Dec 21 from Cardiff to Hong Kong SAR, returning Fri, Jan 9, priced at $2,822 found 1 day ago
Loganair
Sun, Dec 21 - Fri, Jan 9
CWL
Cardiff
HKG
Hong Kong SAR
$2,869 Roundtrip, found 1 day ago
$2,869
Roundtrip
found 1 day ago
Select Loganair flight, departing Sun, Dec 21 from Cardiff to Hong Kong SAR, returning Fri, Jan 9, priced at $2,869 found 1 day ago
Loganair
Sun, Dec 21 - Fri, Jan 9
CWL
Cardiff
HKG
Hong Kong SAR
$3,434 Roundtrip, found 1 day ago
$3,434
Roundtrip
found 1 day ago
Select Loganair flight, departing Sun, Dec 21 from Cardiff to Hong Kong SAR, returning Fri, Jan 9, priced at $3,434 found 1 day ago
Loganair
Sun, Dec 21 - Fri, Jan 9
CWL
Cardiff
HKG
Hong Kong SAR
$3,775 Roundtrip, found 1 day ago
$3,775
Roundtrip
found 1 day ago
Select Loganair flight, departing Sun, Dec 21 from Cardiff to Hong Kong SAR, returning Fri, Jan 9, priced at $3,775 found 1 day ago
Loganair
Sun, Dec 21 - Fri, Jan 9
CWL
Cardiff
HKG
Hong Kong SAR
$4,026 Roundtrip, found 1 day ago
$4,026
Roundtrip
found 1 day ago
Select Loganair flight, departing Sun, Dec 21 from Cardiff to Hong Kong SAR, returning Fri, Jan 9, priced at $4,026 found 1 day ago
Loganair
Sun, Dec 21 - Fri, Jan 9
CWL
Cardiff
HKG
Hong Kong SAR
$4,029 Roundtrip, found 1 day ago
$4,029
Roundtrip
found 1 day ago
Select Loganair flight, departing Sun, Dec 21 from Cardiff to Hong Kong SAR, returning Fri, Jan 9, priced at $4,029 found 1 day ago
Loganair
Sun, Dec 21 - Fri, Jan 9
CWL
Cardiff
HKG
Hong Kong SAR
$4,076 Roundtrip, found 1 day ago
$4,076
Roundtrip
found 1 day ago
Select Loganair flight, departing Sun, Dec 21 from Cardiff to Hong Kong SAR, returning Fri, Jan 9, priced at $4,076 found 1 day ago
Loganair
Sun, Dec 21 - Fri, Jan 9
CWL
Cardiff
HKG
Hong Kong SAR
$5,473 Roundtrip, found 1 day ago
$5,473
Roundtrip
found 1 day ago
Select Loganair flight, departing Sun, Dec 21 from Cardiff to Hong Kong SAR, returning Fri, Jan 9, priced at $5,473 found 1 day ago
Loganair
Sun, Dec 21 - Fri, Jan 9
CWL
Cardiff
HKG
Hong Kong SAR
$5,476 Roundtrip, found 1 day ago
$5,476
Roundtrip
found 1 day ago
Select Loganair flight, departing Sun, Dec 21 from Cardiff to Hong Kong SAR, returning Fri, Jan 9, priced at $5,476 found 1 day ago

Frequently asked questions

How much does a flight from Cardiff Intl. Airport (CWL) to Hong Kong Intl. Airport (HKG) cost?
Grab a cheap one-way flight from $649 or cheap return flight from $2,819 from Cardiff Intl. Airport (CWL) to Hong Kong Intl. Airport (HKG) 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 Cardiff Intl. Airport (CWL) to Hong Kong Intl. Airport (HKG)?
December is the least expensive month to fly from CWL to HKG. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Cardiff Intl. Airport (CWL) to Hong Kong Intl. Airport (HKG)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from CWL to HKG. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Cardiff Intl. Airport (CWL) to Hong Kong Intl. Airport (HKG)?
There aren't any daily direct flights departing from Cardiff Intl. Airport (CWL) to Hong Kong Intl. Airport (HKG). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from CWL to HKG?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cardiff Intl. Airport (CWL) to Hong Kong Intl. Airport (HKG)?
Choose a flight from Cardiff Intl. Airport (CWL) to Hong Kong Intl. Airport (HKG) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**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 Cardiff Intl. Airport (CWL) to Hong Kong Intl. Airport (HKG) last-minute?
Last-minute fares from CWL to HKG are usually more expensive. To secure the best rates, start looking for flights well in advance. That said, if you're flexible with your travel dates, you may find a cheap ticket just before your departure.
Is it cheaper to book a CWL to HKG flight and hotel package?
Securing a CWL to HKG flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our extensive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cardiff Intl. Airport (CWL) to Hong Kong Intl. Airport (HKG)?
Typically, you can cancel or modify your CWL to HKG flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Cardiff Intl.
Destination airport
Hong Kong Intl.
Roundtrip price
$2,819
Distance
6090 mi

Book with confidence

Book with confidence

Cardiff to Hong Kong Flights

The cheapest times to fly from Cardiff to Hong Kong

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 Cardiff to Hong Kong are during the month of December. You can find some of the cheapest flights from Cardiff to Hong Kong with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Cardiff to Hong Kong: 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 Cardiff to Hong Kong

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 Cardiff to Hong Kong in 2025. You can also book with separate airlines for your outbound and return journeys, from $649 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 Cardiff to Hong Kong 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 Cardiff to Hong Kong 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.

 

Cardiff to Hong Kong Flights
*Available to One Key members.