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$147+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — LAS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap 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 junio 12, 2025.

Round-trip from

$231
(Trip.com)

One-way from

$147
(Air Canada)

Popular in

August

Cheapest in

February

Average price

$341
From London to Las Vegas Harry Reid Intl
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One-way flight from London to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 10% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 junio 12, 2025.

This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/286:00 amYXU - LAS
2 stops13h 31mWestJet
mié. 7/308:00 amLAS - YXU
1 stop8h 09mWestJet
Deal found 6/11$231
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/279:55 amYXU - LAS
2 stops9h 45mUnited Airlines
lun. 7/2812:59 amLAS - YXU
2 stops11h 03mUnited Airlines
Deal found 6/11$335
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.
lun. 7/286:15 amYXU - LAS
1 stop7h 56mAir Canada
mié. 7/3011:05 pmLAS - YXU
1 stop7h 12mAir Canada
Deal found 6/11$351
This Mytrip deal was found by Cheapflights users on 6/10. 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.
vie. 7/259:45 pmYXU - LAS
3 stops24h 53mMultiple Airlines
vie. 8/110:05 amLAS - YXU
2 stops16h 09mMultiple Airlines
Deal found 6/10$357
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/276:00 amYXU - LAS
2 stops15h 09mDelta
jue. 7/316:20 pmLAS - YXU
1 stop7h 54mDelta
Deal found 6/11$523

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 junio 12, 2025.
Use the filters below to find and compare flights from London to Las Vegas that are best for you.

Fly from

London

Fly to

Las Vegas

Route

Depart

Return

Price

LondonLas Vegas

YXU - LAS

YXULAS

London

lun. 7/28

6:00 am-4:31 pm

2 stops13h 31m

Las Vegas Harry Reid Intl

mié. 7/30

8:00 am-7:09 pm

1 stop8h 09m

$231

LondonLas Vegas

YXU - LAS

YXULAS

London

dom. 7/27

9:55 am-4:40 pm

2 stops9h 45m

Las Vegas Harry Reid Intl

lun. 7/28

12:59 am-3:02 pm

2 stops11h 03m

$335

LondonLas Vegas

YXU - LAS

YXULAS

London

lun. 7/28

6:15 am-11:11 am

1 stop7h 56m

Las Vegas Harry Reid Intl

mié. 7/30

11:05 pm-9:17 am

1 stop7h 12m

$351

LondonLas Vegas

YXU - LAS

YXULAS

London

vie. 7/25

9:45 pm-7:38 pm

3 stops24h 53m

Las Vegas Harry Reid Intl

vie. 8/1

10:05 am-5:14 am

2 stops16h 09m

$357

LondonLas Vegas

YXU - LAS

YXULAS

London

dom. 7/27

6:00 am-6:09 pm

2 stops15h 09m

Las Vegas Harry Reid Intl

jue. 7/31

6:20 pm-5:14 am

1 stop7h 54m

$523

LondonLas Vegas

YXU - LAS

YXULAS

London

mié. 8/6

5:45 pm-10:15 pm

1 stop7h 30m

$147

LondonLas Vegas

YXU - LAS

YXULAS

London

jue. 7/24

6:00 am-9:30 pm

1 stop18h 30m

$166

LondonLas Vegas

YXU - LAS

YXULAS

London

dom. 7/27

6:00 am-2:29 pm

2 stops35h 29m

$184

LondonLas Vegas

YXU - LAS

YXULAS

London

dom. 7/27

5:45 pm-8:17 pm

3 stops29h 32m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 far ahead should I book a flight from London, Ontario to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from London to Las Vegas. Price data was last updated on June 9, 2025.

The best time to book flights from London, Ontario to Las Vegas is 37 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London, Ontario to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from London, Ontario to Las Vegas (average of $198). Flying from London, Ontario to Las Vegas in March is currently the most expensive (average of $269). 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.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 junio 12, 2025.
Read through reviews of airlines operating flights from London to Las Vegas, such as Delta, United Airlines and WestJet. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from London, Ontario to Las Vegas round-trip?

    Cheapflights users have booked flights from London, Ontario to Las Vegas round-trip from $231. Other airlines that can offer you cheap pricing are United Airlines, from $335, and Air Canada, from $351. WestJet is currently priced 43% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from London, Ontario to Las Vegas one-way?

    The cheapest airlines for a one-way flight from London, Ontario to Las Vegas are Air Canada ($147), WestJet ($166), and United Airlines ($393).

  • 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.

  • What is the cheapest month to book a flight from London, Ontario to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from London, Ontario to Las Vegas (average of $198). Flying from London, Ontario to Las Vegas in March is currently the most expensive (average of $269). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Henderson
Paradise
North Las Vegas
Sunrise Manor
Winchester
Primm
Mount Charleston
Kingman
Mesquite
Needles
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