$540 Cheap Flights from Las Vegas (LAS) to Cardiff (CWL)

View $540 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Cardiff International Airport (CWL)

Cheap Flights from Las Vegas to Cardiff (LAS-CWL)

Prices were available within the past 7 days and start at $540 for one-way flights and $818 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Wed, Dec 10 - Wed, Dec 17
LAS
Las Vegas
CWL
Cardiff
$818 Roundtrip, found 6 days ago
$818
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Wed, Dec 10 from Las Vegas to Cardiff, returning Wed, Dec 17, priced at $818 found 6 days ago
Virgin Atlantic
Wed, Dec 10 - Wed, Dec 17
LAS
Las Vegas
CWL
Cardiff
$888 Roundtrip, found 6 days ago
$888
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Wed, Dec 10 from Las Vegas to Cardiff, returning Wed, Dec 17, priced at $888 found 6 days ago
KLM
Tue, Nov 11 - Thu, Nov 13
LAS
Las Vegas
CWL
Cardiff
$925 Roundtrip, found 6 days ago
$925
Roundtrip
found 6 days ago
Select KLM flight, departing Tue, Nov 11 from Las Vegas to Cardiff, returning Thu, Nov 13, priced at $925 found 6 days ago
Virgin Atlantic
Wed, Dec 10 - Wed, Dec 17
LAS
Las Vegas
CWL
Cardiff
$931 Roundtrip, found 6 days ago
$931
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Wed, Dec 10 from Las Vegas to Cardiff, returning Wed, Dec 17, priced at $931 found 6 days ago
Delta
Tue, Nov 11 - Wed, Nov 19
LAS
Las Vegas
CWL
Cardiff
$943 Roundtrip, found 6 days ago
$943
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Nov 11 from Las Vegas to Cardiff, returning Wed, Nov 19, priced at $943 found 6 days ago
Virgin Atlantic
Mon, Nov 10 - Wed, Nov 19
LAS
Las Vegas
CWL
Cardiff
$958 Roundtrip, found 6 days ago
$958
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Mon, Nov 10 from Las Vegas to Cardiff, returning Wed, Nov 19, priced at $958 found 6 days ago
Delta
Tue, Nov 11 - Mon, Nov 17
LAS
Las Vegas
CWL
Cardiff
$969 Roundtrip, found 6 days ago
$969
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Nov 11 from Las Vegas to Cardiff, returning Mon, Nov 17, priced at $969 found 6 days ago
KLM
Tue, Nov 11 - Fri, Nov 14
LAS
Las Vegas
CWL
Cardiff
$980 Roundtrip, found 6 days ago
$980
Roundtrip
found 6 days ago
Select KLM flight, departing Tue, Nov 11 from Las Vegas to Cardiff, returning Fri, Nov 14, priced at $980 found 6 days ago
Virgin Atlantic
Mon, Nov 10 - Tue, Nov 18
LAS
Las Vegas
CWL
Cardiff
$984 Roundtrip, found 6 days ago
$984
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Mon, Nov 10 from Las Vegas to Cardiff, returning Tue, Nov 18, priced at $984 found 6 days ago
Virgin Atlantic
Wed, Nov 12 - Sun, Nov 16
LAS
Las Vegas
CWL
Cardiff
$988 Roundtrip, found 4 days ago
$988
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Wed, Nov 12 from Las Vegas to Cardiff, returning Sun, Nov 16, priced at $988 found 4 days ago

Alternative airports near Cardiff

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Bristol Intl. BRS. Cheapest option available. Average driving time to city center is 1 hour 0 minutes. Flights from $955
BRS
Bristol Intl.
Cheapest
Average driving time to city center1 h 0 min
Flights from $955

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Cardiff Intl. Airport (CWL) cost?
Secure a cheap one-way flight from $540 or cheap return flight from $818 from Harry Reid Intl. Airport (LAS) 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 Harry Reid Intl. Airport (LAS) to Cardiff Intl. Airport (CWL)?
Flying in December may help you find better deals, as it's the cheapest month for flights between LAS and CWL. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Cardiff Intl. Airport (CWL)?
To find the cheapest airline flying from LAS to CWL, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Harry Reid Intl. Airport (LAS) to Cardiff Intl. Airport (CWL)?
Nonstop flights from Harry Reid Intl. Airport (LAS) to Cardiff Intl. Airport (CWL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LAS to CWL?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Cardiff Intl. Airport (CWL)?
To land at Cardiff Intl. Airport (CWL) on schedule, opt for a flight that leaves from Harry Reid Intl. Airport (LAS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Harry Reid Intl. Airport (LAS) to Cardiff Intl. Airport (CWL) last-minute?
Booking your ticket from LAS to CWL shortly before your getaway is usually more expensive. However, if there's some wiggle room with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a LAS to CWL flight and hotel package?
Compared with arranging flights and hotels separately, booking a LAS to CWL flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the hassle out of travel planning. Simply secure your flights and select from our extensive range of stays, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Cardiff Intl. Airport (CWL)?
If you reserved your LAS to CWL flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Cardiff Intl.
Roundtrip price
$818
Distance
5123 mi

Book with confidence

Las Vegas to Cardiff Flights

The cheapest times to fly from Las Vegas 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 Las Vegas to Cardiff are during the month of December. You can find some of the cheapest flights from Las Vegas to Cardiff with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Cardiff

Sunday is one of the best days to book for cheap flights from Las Vegas 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 Las Vegas 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 Las Vegas to Cardiff in 2025. You can also book with separate airlines for your outbound and return journeys, from $540 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 Las Vegas 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 Las Vegas 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.

 

Las Vegas to Cardiff Flights

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*Available to One Key members.