Which airport typically offers the quickest layover for flights from London, Ontario to Las Vegas?

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 2h 22m.

What’s the top layover airport for flights from London, Ontario to Las Vegas?

Toronto (YYZ) – chosen by Cheapflights users on 90% of one-stop itineraries from London, Ontario to Las Vegas on Cheapflights.

What’s the fastest layover option from London, Ontario to Las Vegas?

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 8h 41m.

What’s the cheapest layover airport for flights from London, Ontario to Las Vegas?

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 500.

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

Departing from London, Ontario to Las Vegas will take you 17h 21m. London, Ontario and Las Vegas are separated by a distance of 2992 km.

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 C$ 191. Other airlines that can offer you cheap pricing are WestJet, from C$ 328, and Air Canada, from C$ 361. United Airlines is currently priced 63% below the average price you’ll pay for this route.

What is the cheapest day to fly from London, Ontario to Las Vegas?

Travelers seeking maximum savings on their London, Ontario to Las Vegas flight should consider departing on Sunday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 mm per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

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 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

What are the most popular airlines that fly from London, Ontario to Las Vegas?

The most popular airlines flying from London, Ontario to Las Vegas are Air Canada, United Airlines and WestJet. Something to consider prior to booking your flight.

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.

C$ 217+ Flights from London, ON to Las Vegas

Cheap flight deals from London to Las Vegas

Round-trip from	C$ 348
One-way from	C$ 217
Popular in	December
Cheapest in	February
Average price	C$ 490

WestJet
12/10-17/10
4 total stops
30h 08m total
London to Las Vegas

Search Deals

WestJet
4/10
2 total stops
17h 21m total
London to Las Vegas

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 70 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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 17 September 2025.

Sun 12/106:00 a.m.YXU - LAS

2 stops17h 21mWestJet

Fri 17/106:20 p.m.LAS - YXU

1 stop7h 52mWestJet

Deal found 14/9C$ 343

Mon 27/108:10 p.m.YXU - LAS

2 stops19h 09mWestJet

Fri 31/108:00 a.m.LAS - YXU

1 stop8h 12mWestJet

Deal found 15/9C$ 387

Fri 10/106:00 a.m.YXU - LAS

2 stops54h 08mWestJet

Fri 17/106:20 p.m.LAS - YXU

1 stop7h 52mWestJet

Deal found 16/9C$ 428

Sun 12/106:15 a.m.YXU - LAS

2 stops18h 42mUnited Airlines

Fri 17/106:22 p.m.LAS - YXU

3 stops17h 40mUnited Airlines

Deal found 14/9C$ 472

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 17 September 2025.

Sun 12/106:00 a.m.YXU - LAS

2 stops17h 21mWestJet

Fri 17/106:20 p.m.LAS - YXU

1 stop7h 52mWestJet

Deal found 14/9C$ 343

Wed 14/18:10 p.m.YXU - LAS

1 stop25h 01mWestJet

Sun 18/17:05 p.m.LAS - YXU

1 stop8h 29mWestJet

Deal found 15/9C$ 396

Mon 27/108:10 p.m.YXU - LAS

1 stop17h 14mWestJet

Fri 31/108:00 a.m.LAS - YXU

1 stop8h 12mWestJet

Deal found 15/9C$ 398

Sun 1/38:10 p.m.YXU - LAS

1 stop17h 17mWestJet

Thu 5/37:05 p.m.LAS - YXU

1 stop8h 30mWestJet

Deal found 16/9C$ 398

Fri 6/37:30 a.m.YXU - LAS

1 stop17h 03mWestJet

Sun 15/37:05 p.m.LAS - YXU

1 stop8h 30mWestJet

Deal found 17/9C$ 414

Last-minute flights from London to Las Vegas
Discover last-minute flight deals from London to Las Vegas. Data last updated 17 September 2025 and is based on user searches.

Fri 10/106:00 a.m.YXU - LAS

2 stops54h 08mWestJet

Fri 17/106:20 p.m.LAS - YXU

1 stop7h 52mWestJet

Deal found 16/9C$ 428

Sun 12/106:00 a.m.YXU - LAS

2 stops17h 21mWestJet

Fri 17/106:20 p.m.LAS - YXU

1 stop7h 52mWestJet

Deal found 14/9C$ 343

Sun 12/106:15 a.m.YXU - LAS

2 stops18h 42mUnited Airlines

Fri 17/106:22 p.m.LAS - YXU

3 stops17h 40mUnited Airlines

Deal found 14/9C$ 472

Mon 27/108:10 p.m.YXU - LAS

2 stops19h 09mWestJet

Fri 31/108:00 a.m.LAS - YXU

1 stop8h 12mWestJet

Deal found 15/9C$ 387

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 17 September 2025.

Sat 4/106:00 a.m.YXU - LAS

2 stops17h 21mWestJet

Deal found 16/9C$ 217

Tue 28/105:40 p.m.YXU - LAS

1 stop7h 51mAir Canada

Deal found 15/9C$ 241

Tue 28/108:10 p.m.YXU - LAS

3 stops25h 29mWestJet

Deal found 15/9C$ 276

Thu 30/108:10 p.m.YXU - LAS

2 stops19h 09mWestJet

Deal found 15/9C$ 286

Fri 31/109:25 a.m.YXU - LAS

2 stops14h 29mUnited Airlines

Deal found 16/9C$ 292

Sat 1/119:25 a.m.YXU - LAS

2 stops17h 52mUnited Airlines

Deal found 17/9C$ 358

Fri 31/108:10 p.m.YXU - LAS

1 stop28h 21mWestJet

Deal found 16/9C$ 505

Sat 4/103:40 p.m.YXU - LAS

1 stop9h 33mAir Canada

Deal found 16/9C$ 563

Fly from

Fly to

Route

Depart

Return

Price

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 12/10

6:00 a.m.-8:21 p.m.

2 stops17h 21m

Las Vegas Harry Reid Intl

Fri 17/10

6:20 p.m.-5:12 a.m.

1 stop7h 52m

C$ 343

LondonLas Vegas

YXU - LAS

YXULAS

London

Wed 14/1

8:10 p.m.-6:11 p.m.

1 stop25h 01m

Las Vegas Harry Reid Intl

Sun 18/1

7:05 p.m.-6:34 a.m.

1 stop8h 29m

C$ 396

LondonLas Vegas

YXU - LAS

YXULAS

London

Mon 27/10

8:10 p.m.-10:24 a.m.

1 stop17h 14m

Las Vegas Harry Reid Intl

Fri 31/10

8:00 a.m.-7:12 p.m.

1 stop8h 12m

C$ 398

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 1/3

8:10 p.m.-10:27 a.m.

1 stop17h 17m

Las Vegas Harry Reid Intl

Thu 5/3

7:05 p.m.-6:35 a.m.

1 stop8h 30m

C$ 398

LondonLas Vegas

YXU - LAS

YXULAS

London

Fri 6/3

7:30 a.m.-9:33 p.m.

1 stop17h 03m

Las Vegas Harry Reid Intl

Sun 15/3

7:05 p.m.-6:35 a.m.

1 stop8h 30m

C$ 414

LondonLas Vegas

YXU - LAS

YXULAS

London

Sat 4/10

6:00 a.m.-8:21 p.m.

2 stops17h 21m

C$ 217

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 28/10

5:40 p.m.-10:31 p.m.

1 stop7h 51m

C$ 241

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 28/10

8:10 p.m.-12:19 p.m.

2 stops19h 09m

C$ 241

LondonLas Vegas

YXU - LAS

YXULAS

London

Thu 30/10

8:10 p.m.-6:11 p.m.

1 stop25h 01m

C$ 286

LondonLas Vegas

YXU - LAS

YXULAS

London

Fri 31/10

9:25 a.m.-8:54 p.m.

2 stops14h 29m

C$ 292

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 13 results

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

Prices

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

To ensure you get the cheapest price possible for a flight from London, Ontario to Las Vegas, you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from London, Ontario to Las Vegas (average of C$ 212). Flying from London, Ontario to Las Vegas in August is currently the most expensive (average of C$ 292). 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.

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

Unlike at noon, when flights are generally more expensive, you can save up to 26% on flights from London, Ontario to Las Vegas by exploring options for tickets in the evening.

Reviews of airlines servicing Las Vegas

See what other customers who have flown with United Airlines,WestJet, andAir Canada from London to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,926 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

United Airlines

7.4

Good

8,926 reviews

United Airlines

7.4

Good

8,926 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

WestJet

7.2

Good

3,095 reviews

United Airlines

7.4

Good

8,926 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Air Canada

7.1

Good

10,000 reviews

United Airlines

7.4

Good

8,926 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

How long is the flight from London, Ontario to Las Vegas?
Departing from London, Ontario to Las Vegas will take you 17h 21m. London, Ontario and Las Vegas are separated by a distance of 2992 km.
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 C$ 191. Other airlines that can offer you cheap pricing are WestJet, from C$ 328, and Air Canada, from C$ 361. United Airlines is currently priced 63% below the average price you’ll pay for this route.
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, January is the cheapest month in which you can book a flight from London, Ontario to Las Vegas (average of C$ 212). Flying from London, Ontario to Las Vegas in August is currently the most expensive (average of C$ 292). 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

Henderson

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Paradise

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Other flights to Las Vegas

Top 3 airlines flying from London to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 191	AverageC$ 548	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
WestJet	CheapestC$ 328	AverageC$ 420	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 361	AverageC$ 548	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Las Vegas?

When you search for this flight from London to Las Vegas, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to Las Vegas?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Las Vegas.

Can Cheapflights find flights from London to Las Vegas with no change fees?

Need flexible booking options for your flight to Las Vegas from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Las Vegas become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Las Vegas from London today and book when prices fit your budget.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London, ON to Las Vegas from C$ 217

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Las Vegas

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 17 September 2025.

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 17 September 2025.

Cheapflights Fare Finder

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.

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?

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

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

What’s the top layover airport for flights from London, Ontario to Las Vegas?

What’s the fastest layover option from London, Ontario to Las Vegas?

What’s the fastest layover option from London, Ontario to Las Vegas?

Which airport typically offers the quickest layover for flights from London, Ontario to Las Vegas?

Reviews of airlines servicing Las Vegas

See what other customers who have flown with United Airlines,WestJet, andAir Canada from London to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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?

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

Travelling 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.

Top 3 airlines flying from London to Las Vegas

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Las Vegas?

Why should you use Cheapflights to find cheap flight tickets from London to Las Vegas?

Can Cheapflights find flights from London to Las Vegas with no change fees?

Can Cheapflights notify me if prices for flights from London to Las Vegas become cheaper?

100% Free

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Travel Smart

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 17 September 2025.