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Cheap flights from Cardiff to Las Vegas from £478

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Las Vegas departing on 18/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Cardiff to Las Vegas

Cheap return flights

Enter your travel dates to find the best prices.
Air France Logo
09:45 - 18:35CWL  Cardiff Wales-LAS Las Vegas Harry Reid Intl
16h 50m1 stop Amsterdam Schiphol
Air France Logo
20:25 - 16:45LAS  Las Vegas Harry Reid Intl-CWL Cardiff Wales
12h 20m1 stop Amsterdam Schiphol
£671Air France
Mon, 7 Sep - Tue, 15 Sep
Air France Logo
09:45 - 18:35CWL  Cardiff Wales-LAS Las Vegas Harry Reid Intl
16h 50m1 stop Amsterdam Schiphol
Air France Logo
20:25 - 16:45LAS  Las Vegas Harry Reid Intl-CWL Cardiff Wales
12h 20m1 stop Amsterdam Schiphol
£671Air France
Mon, 7 Sep - Mon, 21 Sep
Air France Logo
09:45 - 18:35CWL  Cardiff Wales-LAS Las Vegas Harry Reid Intl
16h 50m1 stop Amsterdam Schiphol
Air France Logo
20:25 - 16:45LAS  Las Vegas Harry Reid Intl-CWL Cardiff Wales
12h 20m1 stop Amsterdam Schiphol
£673Air France
Mon, 7 Sep - Mon, 21 Sep
KLM Logo
09:45 - 18:35CWL  Cardiff Wales-LAS Las Vegas Harry Reid Intl
16h 50m1 stop Amsterdam Schiphol
KLM Logo
07:05 - 09:15LAS  Las Vegas Harry Reid Intl-CWL Cardiff Wales
18h 10m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£676KLM
Mon, 7 Sep - Mon, 21 Sep
KLM Logo
09:45 - 18:35CWL  Cardiff Wales-LAS Las Vegas Harry Reid Intl
16h 50m1 stop Amsterdam Schiphol
KLM Logo
07:05 - 09:15LAS  Las Vegas Harry Reid Intl-CWL Cardiff Wales
18h 10m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£676KLM
Mon, 7 Sep - Tue, 15 Sep
KLM Logo
09:45 - 20:16CWL  Cardiff Wales-LAS Las Vegas Harry Reid Intl
18h 31m2 stops Amsterdam Schiphol Minneapolis St Paul
KLM Logo
07:05 - 09:15LAS  Las Vegas Harry Reid Intl-CWL Cardiff Wales
18h 10m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£683KLM
Mon, 7 Sep - Tue, 15 Sep
KLM Logo
09:45 - 20:16CWL  Cardiff Wales-LAS Las Vegas Harry Reid Intl
18h 31m2 stops Amsterdam Schiphol Minneapolis St Paul
KLM Logo
07:05 - 09:15LAS  Las Vegas Harry Reid Intl-CWL Cardiff Wales
18h 10m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£683KLM
Mon, 7 Sep - Mon, 21 Sep
Delta Logo
09:45 - 18:35CWL  Cardiff Wales-LAS Las Vegas Harry Reid Intl
16h 50m1 stop Amsterdam Schiphol
Delta Logo
06:00 - 09:15LAS  Las Vegas Harry Reid Intl-CWL Cardiff Wales
19h 15m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
£692Delta
Mon, 7 Sep - Mon, 21 Sep
Delta Logo
09:45 - 20:16CWL  Cardiff Wales-LAS Las Vegas Harry Reid Intl
18h 31m2 stops Amsterdam Schiphol Minneapolis St Paul
Delta Logo
07:05 - 09:15LAS  Las Vegas Harry Reid Intl-CWL Cardiff Wales
18h 10m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£695Delta
Mon, 7 Sep - Mon, 21 Sep
Virgin Atlantic Logo
09:45 - 18:35CWL  Cardiff Wales-LAS Las Vegas Harry Reid Intl
16h 50m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
20:25 - 09:15LAS  Las Vegas Harry Reid Intl-CWL Cardiff Wales
28h 50m1 stop Amsterdam Schiphol
£705Virgin Atlantic
Mon, 7 Sep - Tue, 15 Sep

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KLM flights from Cardiff to Las Vegas

Our best KLM deals on Cardiff to Las Vegas flight tickets
KLM
7 Sept
CWL09:45Cardiff Wales
16h 50m
1 stop
LAS18:35Las Vegas Harry Reid Intl
21 Sept
LAS07:05Las Vegas Harry Reid Intl
18h 10m
2 stops
CWL09:15Cardiff Wales
£676
KLM
7 Sept
CWL09:45Cardiff Wales
18h 31m
2 stops
LAS20:16Las Vegas Harry Reid Intl
21 Sept
LAS07:05Las Vegas Harry Reid Intl
18h 10m
2 stops
CWL09:15Cardiff Wales
£683
KLM
30 Oct
CWL17:30Cardiff Wales
28h 45m
1 stop
LAS15:15Las Vegas Harry Reid Intl
2 Nov
LAS23:37Las Vegas Harry Reid Intl
26h 13m
2 stops
CWL09:50Cardiff Wales
£714

Air France flights from Cardiff to Las Vegas

Our best Air France deals on Cardiff to Las Vegas flight tickets
Air France
7 Sept
CWL09:45Cardiff Wales
16h 50m
1 stop
LAS18:35Las Vegas Harry Reid Intl
21 Sept
LAS20:25Las Vegas Harry Reid Intl
12h 20m
1 stop
CWL16:45Cardiff Wales
£671
Air France
7 Sept
CWL09:45Cardiff Wales
16h 50m
1 stop
LAS18:35Las Vegas Harry Reid Intl
21 Sept
LAS20:25Las Vegas Harry Reid Intl
12h 20m
1 stop
CWL16:45Cardiff Wales
£673
Air France
7 Sept
CWL09:45Cardiff Wales
16h 50m
1 stop
LAS18:35Las Vegas Harry Reid Intl
21 Sept
LAS20:25Las Vegas Harry Reid Intl
12h 20m
1 stop
CWL16:45Cardiff Wales
£717

momondo 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, momondo users made 279,928 searches. Data last updated 12 August 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

Cheapest return flight
Fastest return journey

CardiffLas Vegas

CWL Cardiff Wales - LAS Las Vegas Harry Reid Intl

CWLLAS

Cardiff Wales

Mon 7/9

09:45-18:35

1 stop16h 50m

Las Vegas Harry Reid Intl

Tue 15/9

20:25-16:45

1 stop12h 20m

£671

CardiffLas Vegas

CWL Cardiff Wales - LAS Las Vegas Harry Reid Intl

CWLLAS

Cardiff Wales

Mon 7/9

09:45-18:35

1 stop16h 50m

Las Vegas Harry Reid Intl

Mon 21/9

20:25-16:45

1 stop12h 20m

£671

CardiffLas Vegas

CWL Cardiff Wales - LAS Las Vegas Harry Reid Intl

CWLLAS

Cardiff Wales

Mon 7/9

09:45-18:35

1 stop16h 50m

Las Vegas Harry Reid Intl

Mon 21/9

20:25-16:45

1 stop12h 20m

£673

CardiffLas Vegas

CWL Cardiff Wales - LAS Las Vegas Harry Reid Intl

CWLLAS

Cardiff Wales

Mon 7/9

09:45-18:35

1 stop16h 50m

Las Vegas Harry Reid Intl

Mon 21/9

07:05-09:15

2 stops18h 10m

£676

CardiffLas Vegas

CWL Cardiff Wales - LAS Las Vegas Harry Reid Intl

CWLLAS

Cardiff Wales

Mon 7/9

09:45-18:35

1 stop16h 50m

Las Vegas Harry Reid Intl

Tue 15/9

07:05-09:15

2 stops18h 10m

£676

CardiffLas Vegas

CWL Cardiff Wales - LAS Las Vegas Harry Reid Intl

CWLLAS

Cardiff Wales

Mon 7/9

09:45-20:16

2 stops18h 31m

Las Vegas Harry Reid Intl

Tue 15/9

07:05-09:15

2 stops18h 10m

£683

CardiffLas Vegas

CWL Cardiff Wales - LAS Las Vegas Harry Reid Intl

CWLLAS

Cardiff Wales

Mon 7/9

09:45-20:16

2 stops18h 31m

Las Vegas Harry Reid Intl

Mon 21/9

07:05-09:15

2 stops18h 10m

£683

CardiffLas Vegas

CWL Cardiff Wales - LAS Las Vegas Harry Reid Intl

CWLLAS

Cardiff Wales

Mon 7/9

09:45-18:35

1 stop16h 50m

Las Vegas Harry Reid Intl

Mon 21/9

06:00-09:15

2 stops19h 15m

£692

CardiffLas Vegas

CWL Cardiff Wales - LAS Las Vegas Harry Reid Intl

CWLLAS

Cardiff Wales

Mon 7/9

09:45-20:16

2 stops18h 31m

Las Vegas Harry Reid Intl

Mon 21/9

07:05-09:15

2 stops18h 10m

£695

CardiffLas Vegas

CWL Cardiff Wales - LAS Las Vegas Harry Reid Intl

CWLLAS

Cardiff Wales

Mon 7/9

09:45-18:35

1 stop16h 50m

Las Vegas Harry Reid Intl

Tue 15/9

20:25-09:15

1 stop28h 50m

£705

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Cardiff to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Cardiff Wales to Las Vegas Harry Reid Intl?

Air France is the most popular carrier operating from Cardiff Wales to Las Vegas Harry Reid Intl

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 return 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

16h 50m

Direct flights

None
The fastest flight from Cardiff to Las Vegas takes 16h 50m
There are no direct flights from Cardiff to Las Vegas. There are no popular flight routes from Cardiff to Las Vegas.
Search flight deals

Frequently asked questions about flying from Cardiff to Las Vegas

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

    The straight-line distance from Cardiff Wales to Las Vegas Harry Reid Intl is 5116.8 mi. Flights usually cover this in 16h 50m, 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 are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
Furnace Creek
North Las Vegas
Needles
Laughlin
Mount Charleston

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cardiff to Las Vegas. momondo saves you time and could save you money on your trip.

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

Flights from Cardiff to Las Vegas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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.

I’m not ready to book a flight from Cardiff to Las Vegas right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Las Vegas from Cardiff. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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