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Cheap flights from Cardiff to Las Vegas from $840

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Las Vegas departing on 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Cardiff to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:50 pm - 10:12 pm
CWL
-
LAS
30h 22m
2 stops
Multiple Airlines Logo
7:15 pm - 9:20 pm
LAS
-
CWL
18h 05m
1 stop
$840Multiple Airlines
Wed, Apr 22 - Sat, Apr 25
Virgin Atlantic Logo
9:45 am - 11:28 pm
CWL
-
LAS
21h 43m
2 stops
Virgin Atlantic Logo
9:55 am - 9:15 am
LAS
-
CWL
39h 20m
2 stops
$1,133Virgin Atlantic
Wed, Apr 22 - Sat, Apr 25
Multiple Airlines Logo
11:50 pm - 5:30 pm
CWL
-
LAS
25h 40m
1 stop
Multiple Airlines Logo
7:15 pm - 9:20 pm
LAS
-
CWL
18h 05m
1 stop
$1,156Multiple Airlines
Wed, Apr 22 - Sat, Apr 25
KLM Logo
5:30 pm - 6:23 pm
CWL
-
LAS
32h 53m
2 stops
KLM Logo
10:55 pm - 4:55 pm
LAS
-
CWL
34h 00m
2 stops
$1,779KLM
Sat, Feb 14 - Tue, Feb 17
KLM Logo
5:30 pm - 6:04 pm
CWL
-
LAS
32h 34m
2 stops
KLM Logo
9:39 am - 9:50 am
LAS
-
CWL
40h 11m
2 stops
$1,780KLM
Sat, Feb 14 - Tue, Feb 17
KLM Logo
10:20 am - 10:08 pm
CWL
-
LAS
19h 48m
2 stops
KLM Logo
4:05 pm - 4:55 pm
LAS
-
CWL
16h 50m
1 stop
$1,866KLM
Sat, Feb 14 - Tue, Feb 17
KLM Logo
10:20 am - 10:08 pm
CWL
-
LAS
19h 48m
2 stops
KLM Logo
4:05 pm - 9:50 am
LAS
-
CWL
33h 45m
1 stop
$1,868KLM
Sat, Feb 14 - Tue, Feb 17
Multiple Airlines Logo
8:05 pm - 10:02 pm
CWL
-
LAS
33h 57m
2 stops
Multiple Airlines Logo
7:00 am - 9:50 am
LAS
-
CWL
42h 50m
3 stops
$1,956Multiple Airlines
Sat, Feb 14 - Tue, Feb 17
Multiple Airlines Logo
8:05 pm - 8:39 pm
CWL
-
LAS
32h 34m
3 stops
Multiple Airlines Logo
7:00 am - 9:50 am
LAS
-
CWL
42h 50m
3 stops
$1,964Multiple Airlines
Sat, Feb 14 - Tue, Feb 17
Multiple Airlines Logo
8:05 pm - 2:40 pm
CWL
-
LAS
26h 35m
2 stops
Multiple Airlines Logo
4:05 pm - 8:05 am
LAS
-
CWL
32h 00m
3 stops
$2,035Multiple Airlines
Sat, Feb 14 - Tue, Feb 17

KLM flights from Cardiff to Las Vegas

Our best KLM deals on Cardiff to Las Vegas flight tickets
KLM
Feb 14
CWL5:30 pmCardiff Wales
32h 53m
2 stops
LAS6:23 pmLas Vegas Harry Reid Intl
Feb 17
LAS10:55 pmLas Vegas Harry Reid Intl
34h 00m
2 stops
CWL4:55 pmCardiff Wales
$1,779
KLM
Feb 14
CWL5:30 pmCardiff Wales
32h 34m
2 stops
LAS6:04 pmLas Vegas Harry Reid Intl
Feb 17
LAS9:39 amLas Vegas Harry Reid Intl
40h 11m
2 stops
CWL9:50 amCardiff Wales
$1,780
KLM
Feb 14
CWL10:20 amCardiff Wales
19h 48m
2 stops
LAS10:08 pmLas Vegas Harry Reid Intl
Feb 17
LAS4:05 pmLas Vegas Harry Reid Intl
16h 50m
1 stop
CWL4:55 pmCardiff Wales
$1,866

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Cardiff to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Wed 4/22

11:50 pm-10:12 pm

2 stops30h 22m

Las Vegas Harry Reid Intl

Sat 4/25

7:15 pm-9:20 pm

1 stop18h 05m

$840

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Wed 4/22

9:45 am-11:28 pm

2 stops21h 43m

Las Vegas Harry Reid Intl

Sat 4/25

9:55 am-9:15 am

2 stops39h 20m

$1,133

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Wed 4/22

11:50 pm-5:30 pm

1 stop25h 40m

Las Vegas Harry Reid Intl

Sat 4/25

7:15 pm-9:20 pm

1 stop18h 05m

$1,156

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 2/14

5:30 pm-6:23 pm

2 stops32h 53m

Las Vegas Harry Reid Intl

Tue 2/17

10:55 pm-4:55 pm

2 stops34h 00m

$1,779

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 2/14

5:30 pm-6:04 pm

2 stops32h 34m

Las Vegas Harry Reid Intl

Tue 2/17

9:39 am-9:50 am

2 stops40h 11m

$1,780

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 2/14

10:20 am-10:08 pm

2 stops19h 48m

Las Vegas Harry Reid Intl

Tue 2/17

4:05 pm-4:55 pm

1 stop16h 50m

$1,866

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 2/14

10:20 am-10:08 pm

2 stops19h 48m

Las Vegas Harry Reid Intl

Tue 2/17

4:05 pm-9:50 am

1 stop33h 45m

$1,868

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 2/14

8:05 pm-10:02 pm

2 stops33h 57m

Las Vegas Harry Reid Intl

Tue 2/17

7:00 am-9:50 am

3 stops42h 50m

$1,956

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 2/14

8:05 pm-8:39 pm

3 stops32h 34m

Las Vegas Harry Reid Intl

Tue 2/17

7:00 am-9:50 am

3 stops42h 50m

$1,964

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 2/14

8:05 pm-2:40 pm

2 stops26h 35m

Las Vegas Harry Reid Intl

Tue 2/17

4:05 pm-8:05 am

3 stops32h 00m

$2,035

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Cardiff to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cardiff to Las Vegas (CWL to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Las Vegas

Fastest flight time

15h 20m

Direct flights

None
The fastest flight from Cardiff to Las Vegas takes 15h 20m
There are no direct flights from Cardiff to Las Vegas. There are no popular flight routes from Cardiff to Las Vegas.
Search flight deals

  • How far is Cardiff Wales to Las Vegas Harry Reid Intl by plane?

    The distance between Cardiff Wales and Las Vegas Harry Reid Intl is about 5116.8 mi. Flights usually cover this in 15h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Cardiff Wales Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Cardiff Wales Airport to Las Vegas Harry Reid Intl Airport refresh daily.

  • How old do you have to be to fly from Cardiff Wales Airport to Las Vegas Harry Reid Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Cardiff to Las Vegas?

    Confirm your travel details to search for the latest offers for flights from Cardiff to Las Vegas. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Cardiff to Las Vegas with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
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Winchester
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Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Las Vegas?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Las Vegas from Cardiff.

Can I find flights from Cardiff to Las Vegas with flexible booking policies on momondo?

momondo does allow users to show only those flights to Las Vegas from Cardiff which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Cardiff to Las Vegas?

Once all potential Cardiff to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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Of course. momondo tracks the price of Cardiff to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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