How long is the flight from London, Ontario to Las Vegas?

Airlines like Air Canada, United Airlines, and WestJet fly from London, Ontario to Las Vegas in about 10h 27m. The time it takes to get you to your destination can typically vary by up to 21h 03m. 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.

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.

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).

What is the cheapest time of day to fly from YXU to LAS?

When flying from London, Ontario to Las Vegas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$155+ Cheap Flights from London, ON to Las Vegas

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Cheap flight deals from London to Las Vegas

Cheapest

Best

Last-minute

One-way

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 October 24, 2026.

Thu 12/109:15 am -

1 stop16h 32m

Mon 12/1411:50 pm -

1 stop11h 52m

Deal found 10/22

$415

Fri 12/46:40 am -

2 stops12h 35m

Fri 12/1112:00 pm -

2 stops14h 35m

Deal found 10/19

$433

Mon 11/306:40 am -

2 stops31h 30m

Wed 12/24:45 pm -

1 stop9h 50m

Deal found 10/19

$484

Fri 12/256:40 am -

1 stop12h 15m

Wed 12/304:45 pm -

1 stop9h 50m

Deal found 10/23

$486

Mon 11/303:25 pm -

1 stop10h 22m

Wed 12/25:10 pm -

2 stops18h 32m

Deal found 10/20

$492

Best flights from London to Las Vegas
Discover carefully curated flight deals from London to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.

Thu 2/49:15 am -

3 stops14h 34m

Tue 2/910:40 pm -

2 stops13h 02m

Deal found 10/22

$462

Fri 12/46:40 am -

1 stop17h 05m

Fri 12/117:45 am -

1 stop18h 50m

Deal found 10/19

$483

Mon 11/309:05 pm -

2 stops17h 10m

Wed 12/211:50 pm -

1 stop11h 52m

Deal found 10/22

$507

Mon 11/306:40 am -

2 stops31h 30m

Wed 12/212:00 pm -

2 stops14h 35m

Deal found 10/19

$484

Thu 12/109:15 am -

3 stops14h 24m

Mon 12/1411:28 pm -

2 stops12h 14m

Deal found 10/22

$525

Fri 12/256:40 am -

1 stop12h 15m

Wed 12/304:45 pm -

1 stop9h 50m

Deal found 10/23

$486

Sat 11/213:25 pm -

1 stop10h 22m

Sat 11/2811:50 pm -

1 stop11h 52m

Deal found 10/24

$576

Wed 2/176:40 am -

2 stops38h 35m

Wed 3/34:45 pm -

1 stop9h 50m

Deal found 10/20

$511

Last-minute flights from London to Las Vegas
Discover last-minute flight deals from London to Las Vegas. Data last updated October 24, 2026 and is based on user searches.

Sun 11/89:05 pm -

2 stops20h 02m

Wed 11/116:45 am -

2 stops10h 42m

Deal found 10/21

$651

Sat 11/213:25 pm -

1 stop10h 22m

Sat 11/2811:50 pm -

1 stop11h 52m

Deal found 10/24

$576

Mon 11/306:40 am -

2 stops31h 30m

Wed 12/24:45 pm -

1 stop9h 50m

Deal found 10/19

$484

Mon 11/303:25 pm -

1 stop10h 22m

Wed 12/25:10 pm -

2 stops18h 32m

Deal found 10/20

$492

One-way flights from London to Las Vegas
Search for one-way flight options from London to Las Vegas. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.

Mon 12/710:15 am -

2 stops35h 52m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/23

$155

Sat 12/510:00 am -

3 stops26h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$222

Mon 12/73:20 pm -

1 stop10h 27m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$246

Wed 12/305:30 am -

2 stops12h 34m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$264

Thu 12/248:20 am -

2 stops16h 58m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/23

$267

Wed 12/306:15 am -

3 stops43h 39m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$271

Tue 12/86:40 am -

2 stops31h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/23

$293

Find flight deals from London to Las Vegas

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$339 (Air Canada)
One-way from	$155 (Kiwi.com)

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Mon 12/7

10:15 am-2:26 pm

3 stops31h 11m

Las Vegas Harry Reid Intl

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$200

Quickest round-trip

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Sat 12/5

5:30 am-11:22 am

1 stop8h 52m

Las Vegas Harry Reid Intl

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$209

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Sat 12/5

10:00 am-9:50 am

3 stops26h 50m

Las Vegas Harry Reid Intl

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$222

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Mon 12/7

9:15 am-10:47 pm

1 stop16h 32m

Las Vegas Harry Reid Intl

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$246

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Wed 12/30

5:30 am-3:04 pm

2 stops12h 34m

Las Vegas Harry Reid Intl

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$264

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Thu 12/24

8:20 am-8:37 am

3 stops27h 17m

Las Vegas Harry Reid Intl

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$295

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Tue 12/8

6:40 am-3:55 pm

1 stop12h 15m

Las Vegas Harry Reid Intl

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$305

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Tue 12/8

5:30 am-8:39 pm

3 stops18h 09m

Las Vegas Harry Reid Intl

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$320

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Thu 2/4

9:15 am-8:49 pm

3 stops14h 34m

Las Vegas Harry Reid Intl

Tue 2/9

10:40 pm-2:42 pm

2 stops13h 02m

$462

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Fri 12/4

6:40 am-8:45 pm

1 stop17h 05m

Las Vegas Harry Reid Intl

Fri 12/11

7:45 am-5:35 am

1 stop18h 50m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Showing 1-10 of 16 resultsSorted by cheapest first

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.

YXU-LAS

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.

Related info for your journey

How long is the flight from London, Ontario to Las Vegas?
Airlines like Air Canada, United Airlines, and WestJet fly from London, Ontario to Las Vegas in about 10h 27m. The time it takes to get you to your destination can typically vary by up to 21h 03m. 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.

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$155+ Cheap flights from London, ON (YXU) to Las Vegas (LAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from London to Las Vegas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from London to Las Vegas

Cheapest flights from London to Las VegasExplore 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 October 24, 2026.

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 October 24, 2026.

Best flights from London to Las VegasDiscover carefully curated flight deals from London to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.

Discover carefully curated flight deals from London to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.

Last-minute flights from London to Las VegasDiscover last-minute flight deals from London to Las Vegas. Data last updated October 24, 2026 and is based on user searches.

Discover last-minute flight deals from London to Las Vegas. Data last updated October 24, 2026 and is based on user searches.

One-way flights from London to Las VegasSearch for one-way flight options from London to Las Vegas. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.

Search for one-way flight options from London to Las Vegas. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.

Find flight deals from London to Las Vegas

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

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.

Related info for your journey

How long is the flight from London, Ontario to Las Vegas?

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

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

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

Traveling to a place near Las Vegas?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Las Vegas

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

Complete your trip

Complete your trip to Las Vegas by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from London to Las Vegas by cabin class

Find flights from London to Las Vegas, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Las Vegas

Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 24, 2026.

London and Las Vegas flights

Browse other London and Las Vegas flight options. Last updated on October 24, 2026.

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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 October 24, 2026.

Best flights from London to Las Vegas
Discover carefully curated flight deals from London to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.

Last-minute flights from London to Las Vegas
Discover last-minute flight deals from London to Las Vegas. Data last updated October 24, 2026 and is based on user searches.

One-way flights from London to Las Vegas
Search for one-way flight options from London to Las Vegas. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.