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$194+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — LAS
may. 28 — jun. 41
jue. 5/28
jue. 6/4
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 abril 28, 2026.

This oojo deal was found by Cheapflights users on 4/26. 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.
vie. 8/76:10 am
YXU
-
LAS
1 stop9h 45m
WestJet
lun. 8/101:20 pm
LAS
-
YXU
2 stops13h 00m
WestJet
Deal found 4/26$354
This Mytrip deal was found by Cheapflights users on 4/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/72:40 pm
YXU
-
LAS
1 stop6h 55m
WestJet
dom. 6/145:35 pm
LAS
-
YXU
2 stops32h 45m
WestJet
Deal found 4/23$358
This WestJet deal was found by Cheapflights users on 4/24. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/65:55 pm
YXU
-
LAS
2 stops21h 35m
WestJet
mié. 6/106:10 pm
LAS
-
YXU
1 stop8h 10m
WestJet
Deal found 4/24$365
This FlightHub deal was found by Cheapflights users on 4/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/66:10 am
YXU
-
LAS
1 stop9h 45m
WestJet
dom. 8/96:10 pm
LAS
-
YXU
1 stop8h 10m
WestJet
Deal found 4/26$380
This FlightHub deal was found by Cheapflights users on 4/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/66:10 am
YXU
-
LAS
1 stop9h 45m
WestJet
lun. 8/101:20 pm
LAS
-
YXU
2 stops13h 00m
WestJet
Deal found 4/26$382
This WestJet deal was found by Cheapflights users on 4/26. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/46:10 am
YXU
-
LAS
1 stop9h 45m
WestJet
dom. 8/96:10 pm
LAS
-
YXU
1 stop8h 10m
WestJet
Deal found 4/26$395
This WestJet deal was found by Cheapflights users on 4/26. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/76:10 am
YXU
-
LAS
2 stops12h 35m
WestJet
vie. 8/76:10 pm
LAS
-
YXU
1 stop8h 10m
WestJet
Deal found 4/26$400
This WestJet deal was found by Cheapflights users on 4/26. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/76:10 am
YXU
-
LAS
2 stops12h 35m
WestJet
jue. 8/131:20 pm
LAS
-
YXU
2 stops13h 00m
WestJet
Deal found 4/26$405
This FlightHub deal was found by Cheapflights users on 4/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/86:10 am
YXU
-
LAS
1 stop14h 05m
WestJet
lun. 8/106:10 pm
LAS
-
YXU
1 stop8h 10m
WestJet
Deal found 4/26$411

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 abril 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$354
(oojo)

One-way from

$194
(oojo)

Popular in

April

Cheapest in

June

Average price

$580
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. 26% potential increase in price ($143 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 abril 28, 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

dom. 6/7

2:40 pm-6:35 pm

1 stop6h 55m

Las Vegas Harry Reid Intl

dom. 6/14

5:35 pm-5:20 am

2 stops32h 45m

$358

LondonLas Vegas

YXU - LAS

YXULAS

London

sáb. 6/6

5:55 pm-12:30 pm

2 stops21h 35m

Las Vegas Harry Reid Intl

mié. 6/10

6:10 pm-5:20 am

1 stop8h 10m

$365

LondonLas Vegas

YXU - LAS

YXULAS

London

sáb. 6/6

6:10 pm-10:29 pm

1 stop7h 19m

Las Vegas Harry Reid Intl

mar. 6/9

12:36 am-2:58 pm

2 stops11h 22m

$427
Quickest round-trip

LondonLas Vegas

YXU - LAS

YXULAS

London

dom. 6/7

6:10 pm-10:29 pm

1 stop7h 19m

Las Vegas Harry Reid Intl

dom. 6/14

11:25 pm-8:43 am

1 stop6h 18m

$485

LondonLas Vegas

YXU - LAS

YXULAS

London

lun. 8/10

5:40 am-5:06 pm

2 stops14h 26m

Las Vegas Harry Reid Intl

lun. 8/10

8:31 pm-2:55 pm

3 stops15h 24m

$494
Cheapest one-way

LondonLas Vegas

YXU - LAS

YXULAS

London

sáb. 6/6

6:10 am-12:30 pm

2 stops33h 20m

$194

LondonLas Vegas

YXU - LAS

YXULAS

London

mar. 6/9

5:55 pm-12:30 pm

2 stops21h 35m

$194

LondonLas Vegas

YXU - LAS

YXULAS

London

jue. 6/11

6:10 am-12:30 pm

2 stops33h 20m

$194
Quickest one-way

LondonLas Vegas

YXU - LAS

YXULAS

London

sáb. 6/6

6:10 pm-10:29 pm

1 stop7h 19m

$197

LondonLas Vegas

YXU - LAS

YXULAS

London

jue. 6/11

5:55 pm-7:41 am

3 stops40h 46m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Showing 1-10 of 12 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 fly from London, Ontario to Las Vegas in about 6h 55m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1859 mi.

  • 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
North Las Vegas
Henderson
Kingman
Winchester
Boulder City
Needles
Sunrise Manor

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See prices for flight routes from nearby airports that may be better suited for you.
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