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

Departing from London, Ontario to Las Vegas will take you 12h 35m. London, Ontario and Las Vegas are separated by a distance of 2992 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to Las Vegas as you normally would.

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$ 323+ Cheap Flights from London, ON to Las Vegas

Cheap flight deals from London to Las Vegas

Enter your travel dates to find the best prices.

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 20 September 2026.

Fri 23/106:10 a.m. -

1 stop9h 45m

Tue 27/105:45 p.m. -

1 stop9h 50m

Deal found 15/9C$ 429

Mon 19/106:10 a.m. -

2 stops12h 35m

Wed 21/106:10 p.m. -

1 stop8h 10m

Deal found 15/9C$ 492

Tue 27/103:25 p.m. -

3 stops25h 46m

Mon 2/1111:58 p.m. -

2 stops16h 54m

Deal found 15/9C$ 573

Sun 1/119:15 a.m. -

2 stops13h 50m

Sun 8/1111:45 p.m. -

2 stops12h 02m

Deal found 15/9C$ 575

Tue 27/107:40 a.m. -

2 stops31h 30m

Mon 2/114:45 p.m. -

1 stop9h 50m

Deal found 15/9C$ 615

Mon 26/107:40 a.m. -

2 stops31h 30m

Fri 30/1012:00 p.m. -

2 stops15h 35m

Deal found 17/9C$ 689

Find flight deals from London to Las Vegas

Round-trip from	C$ 429
One-way from	C$ 323

WestJet
23/10-27/10
2 total stops
19h 35m total
London to Las Vegas

Search Deals

30/10-31/12
2 total stops
36h 05m total
London to Las Vegas

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

Fri 30/10

7:40 a.m.-4:45 p.m.

2 stops36h 05m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 323

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Tue 3/11

6:40 a.m.-8:45 p.m.

1 stop17h 05m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 382

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Tue 3/11

6:40 a.m.-8:47 a.m.

2 stops29h 07m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 396

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Fri 30/10

7:40 a.m.-4:55 p.m.

1 stop12h 15m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 466

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Mon 19/10

6:10 a.m.-3:45 p.m.

2 stops12h 35m

Las Vegas Harry Reid Intl

Wed 21/10

6:10 p.m.-5:20 a.m.

1 stop8h 10m

C$ 492

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Sun 4/10

5:55 p.m.-12:30 p.m.

2 stops21h 35m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 515

Quickest round-trip

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Fri 25/9

3:30 p.m.-10:23 p.m.

2 stops9h 53m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 534

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Tue 27/10

3:25 p.m.-2:11 p.m.

3 stops25h 46m

Las Vegas Harry Reid Intl

Mon 2/11

11:58 p.m.-7:52 p.m.

2 stops16h 54m

C$ 573

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Mon 19/10

6:20 p.m.-8:43 a.m.

2 stops17h 23m

Las Vegas Harry Reid Intl

Wed 21/10

4:21 p.m.-8:25 a.m.

2 stops13h 04m

C$ 573

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Sun 1/11

9:15 a.m.-8:05 p.m.

2 stops13h 50m

Las Vegas Harry Reid Intl

Sun 8/11

11:45 p.m.-2:47 p.m.

2 stops12h 02m

C$ 575

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 15 resultsSorted by cheapest first

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.

Cheapflights Insights

Everything you need to know about your flight from London to Las Vegas

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

Toronto (YYZ) – chosen by Cheapflights users on 67% of one-stop itineraries from London, Ontario to Las Vegas on Cheapflights.

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$ 482.

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: 7h 33m.

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 1h 31m.

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 12h 35m. London, Ontario and Las Vegas are separated by a distance of 2992 km. When browsing for deals, the options you’ll see will be for both direct 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

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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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Cheap flights from London, ON to Las Vegas from C$ 323

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 30/10. 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

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 20 September 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 20 September 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 20 September 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 20 September 2026.

Last-minute flights from London to Las VegasDiscover last-minute flight deals from London to Las Vegas. Data last updated 20 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Las Vegas. Data last updated 20 September 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 20 September 2026.

Search for one-way flight options from London to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 20 September 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.

Cheapflights Insights

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

Toronto (YYZ) – chosen by Cheapflights users on 67% of one-stop itineraries from London, Ontario to Las Vegas on Cheapflights.

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$ 482.

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: 7h 33m.

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 1h 31m.

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?

Travelling to a place near Las Vegas?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Las Vegas

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Complete your trip

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

Direct flights to Nevada

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Search flights from London to Las Vegas by cabin class

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Other flights to Las Vegas

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Fly with Cheapflights

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?

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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 20 September 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 20 September 2026.

Last-minute flights from London to Las Vegas
Discover last-minute flight deals from London to Las Vegas. Data last updated 20 September 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 20 September 2026.