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Cheap flights from Cardiff to Las Vegas from £874

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/11. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — LAS
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find flight deals from Cardiff to Las Vegas

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Las Vegas
Explore the most affordable flight options available from Cardiff to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Sun 30/1110:20CWL - LAS
2 stops30h 54mKLM
Sun 7/1207:25LAS - CWL
2 stops18h 25mKLM
Deal found 16/10£874
Sat 29/1110:20CWL - LAS
2 stops21h 39mKLM
Sat 6/1207:25LAS - CWL
2 stops18h 25mKLM
Deal found 15/10£928
Sun 30/1121:20CWL - LAS
3 stops29h 10mMultiple Airlines
Sun 7/1216:25LAS - CWL
2 stops22h 40mMultiple Airlines
Deal found 16/10£941
Sat 29/1120:05CWL - LAS
2 stops33h 57mMultiple Airlines
Sat 6/1219:35LAS - CWL
1 stop17h 20mMultiple Airlines
Deal found 15/10£1,002

Cheap flight deals from Cardiff to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 October 2025.

Round-trip from

£874

Popular in

December

Cheapest in

May

Average price

£835
KLM
  • KLM
  • 30/11-7/12
  • 4 total stops
  • 49h 19m total
  • Cardiff to Las Vegas
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£115 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 October 2025.
Use the filters below to find and compare flights from Cardiff to Las Vegas that are best for you.

Fly from

Cardiff

Fly to

Las Vegas

Route

Depart

Return

Price

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sun 30/11

10:20-09:14

2 stops30h 54m

Las Vegas Harry Reid Intl

Sun 7/12

07:25-09:50

2 stops18h 25m

£874

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 29/11

10:20-23:59

2 stops21h 39m

Las Vegas Harry Reid Intl

Sat 6/12

07:25-09:50

2 stops18h 25m

£928

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sun 30/11

21:20-18:30

3 stops29h 10m

Las Vegas Harry Reid Intl

Sun 7/12

16:25-23:05

2 stops22h 40m

£941

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Thu 26/3

10:20-00:13

2 stops20h 53m

Las Vegas Harry Reid Intl

Sun 29/3

00:45-09:15

2 stops24h 30m

£962

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Thu 26/3

10:20-09:11

2 stops29h 51m

Las Vegas Harry Reid Intl

Mon 30/3

20:25-16:45

1 stop12h 20m

£970

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 29/11

20:05-22:02

2 stops33h 57m

Las Vegas Harry Reid Intl

Sat 6/12

19:35-20:55

1 stop17h 20m

£1,002

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Best time to book a flight from Cardiff to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Cardiff with our price prediction graph.
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 Las Vegas

What is the cheapest month to book a flight from Cardiff to Las Vegas?

Currently, March is the cheapest month in which you can book a flight from Cardiff to Las Vegas (average of £551). Flying from Cardiff to Las Vegas in July is currently the most expensive (average of £777). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated 17 October 2025.
See what other customers who have flown with KLM from Cardiff to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,404 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Cardiff to Las Vegas?

    A quick flight from Cardiff to Las Vegas can take about 20h 53m. KLM provides one of the quickest options available for as low as £962. Airlines will cover a distance of 5120 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Cardiff to Las Vegas round-trip?

    According to our current data, KLM (£593), offers the cheapest pricing from Cardiff to Las Vegas. Users have found that KLM is 27% cheaper than the other options available to this destination.

  • Can I find deals for flights from Cardiff to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Cardiff to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Las Vegas.

  • Can I find deals for business class flights from Cardiff to Las Vegas?

    Yes. Cheapflights offers flight deals from Cardiff to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cardiff to Las Vegas?

    Currently, March is the cheapest month in which you can book a flight from Cardiff to Las Vegas (average of £551). Flying from Cardiff to Las Vegas in July is currently the most expensive (average of £777). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Kingman
Henderson
Paradise

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Alternative routes for Cardiff to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to Las Vegas flights
Bristol to Las Vegas flights
Manchester to Reno flights

Top airline flying from Cardiff to Las Vegas

Discover the top airline that operate flights from Cardiff to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£593Average£715FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cardiff to Las Vegas?

Deals for Cardiff to Las Vegas 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 Las Vegas?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Las Vegas from Cardiff.

Can Cheapflights find flights from Cardiff to Las Vegas with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Cardiff to Las Vegas, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Cardiff to Las Vegas become cheaper?

Not ready to book yet? You can track prices for flights from Cardiff to Las Vegas on Cheapflights with our Price Alert feature and get notified when better prices are available.

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