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$219+ Cheap flights from London, ON (YXU) to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — LAS
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
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Cheap flight deals from London to Las Vegas

Cheapest flights from London to Las Vegas
Explore the most affordable flight options available from London to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.

This oojo deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/92:40 pm
YXU
-
LAS
2 stops10h 00m
WestJet
Thu 8/131:20 pm
LAS
-
YXU
2 stops13h 00m
WestJet
Deal found 6/11$447
This Air Canada deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:20 pm
YXU
-
LAS
1 stop7h 04m
Air Canada
Thu 7/3011:25 pm
LAS
-
YXU
1 stop6h 52m
Air Canada
Deal found 6/7$458
This Air Canada deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:20 pm
YXU
-
LAS
1 stop7h 04m
Air Canada
Wed 8/1211:25 pm
LAS
-
YXU
2 stops12h 30m
Air Canada
Deal found 6/8$461
This oojo deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:10 am
YXU
-
LAS
2 stops12h 35m
WestJet
Mon 7/204:35 pm
LAS
-
YXU
2 stops18h 15m
WestJet
Deal found 6/9$468
This oojo deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:55 pm
YXU
-
LAS
1 stop30h 45m
WestJet
Sat 8/16:10 pm
LAS
-
YXU
1 stop8h 10m
WestJet
Deal found 6/9$482
This oojo deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:40 pm
YXU
-
LAS
1 stop28h 00m
WestJet
Thu 7/168:30 am
LAS
-
YXU
1 stop8h 20m
WestJet
Deal found 6/11$483
This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:20 pm
YXU
-
LAS
1 stop7h 02m
Air Canada
Tue 9/226:50 am
LAS
-
YXU
2 stops11h 50m
Air Canada
Deal found 6/11$502

Find flight deals from London to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) 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 June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$447
(oojo)

One-way from

$219
(oojo)

Popular in

August

Cheapest in

September

Average price

$471
Provider with most accurate pricing for London-Las Vegas Harry Reid Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London-Las Vegas Harry Reid Intl flights.
Search Deals
From London to Las Vegas Harry Reid Intl
Search Deals
One-way flight from London to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London 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 2,558,603 searches. Data last updated June 12, 2026.
Use the filters below to find and compare flights from London to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 8/9

2:40 pm-9:40 pm

2 stops10h 00m

Las Vegas Harry Reid Intl

Thu 8/13

1:20 pm-5:20 am

2 stops13h 00m

$447

LondonLas Vegas

YXU - LAS

YXULAS

London

Thu 7/9

8:40 pm-9:40 pm

1 stop28h 00m

Las Vegas Harry Reid Intl

Thu 7/16

8:30 am-7:50 pm

1 stop8h 20m

$483
Quickest round-trip

LondonLas Vegas

YXU - LAS

YXULAS

London

Sat 9/19

6:20 pm-10:22 pm

1 stop7h 02m

Las Vegas Harry Reid Intl

Tue 9/22

11:25 pm-9:20 am

1 stop6h 55m

$502

LondonLas Vegas

YXU - LAS

YXULAS

London

Thu 7/23

3:30 pm-12:36 am

2 stops12h 06m

Las Vegas Harry Reid Intl

Thu 7/30

11:25 pm-9:17 am

1 stop6h 52m

$510

LondonLas Vegas

YXU - LAS

YXULAS

London

Sat 10/24

5:40 am-1:01 pm

2 stops10h 21m

Las Vegas Harry Reid Intl

Tue 10/27

12:59 am-9:46 pm

2 stops17h 47m

$511

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 8/9

5:40 am-1:05 pm

2 stops10h 25m

Las Vegas Harry Reid Intl

Wed 8/12

7:15 am-9:40 pm

2 stops11h 25m

$519

LondonLas Vegas

YXU - LAS

YXULAS

London

Mon 8/10

10:05 am-5:57 pm

2 stops10h 52m

Las Vegas Harry Reid Intl

Thu 8/13

4:59 pm-5:45 pm

3 stops21h 46m

$530
Cheapest one-way
Quickest one-way

LondonLas Vegas

YXU - LAS

YXULAS

London

Fri 7/10

6:20 pm-10:24 pm

1 stop7h 04m

$251

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 7/14

6:10 am-12:30 pm

2 stops33h 20m

$269

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 7/7

2:40 pm-9:40 pm

2 stops34h 00m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 18 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on London, Ontario-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London, Ontario-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London, Ontario-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London, Ontario-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London, Ontario-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from London to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from London with our price prediction graph.
Estimated round-trip 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 London to Las Vegas

How much does it cost to fly round-trip from London, Ontario to Las Vegas?

Related info for your journey

Find useful and relevant information for your journey from London 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 London, Ontario to Las Vegas?

    Airlines like WestJet and Air Canada fly from London, Ontario to Las Vegas in about 7h 02m. The time it takes to get you to your destination can typically vary by up to 20h 58m. Airlines will cover a distance of 1859 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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.

See more FAQs

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Mesquite
Henderson
North Las Vegas
Kingman
Winchester
Boulder City
Needles
Sunrise Manor

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