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

Departing from London, Ontario to Las Vegas will take you 12h 28m. 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$ 383+ 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 4 October 2026.

Fri 27/115:30 a.m. -

2 stops12h 28m

Mon 30/117:00 a.m. -

2 stops11h 52m

Deal found 1/10C$ 782

Sat 14/119:15 a.m. -

2 stops13h 54m

Sat 21/1111:58 p.m. -

2 stops11h 44m

Deal found 30/9C$ 788

Fri 25/123:20 p.m. -

2 stops10h 18m

Tue 29/125:15 a.m. -

2 stops13h 37m

Deal found 3/10C$ 866

Fri 25/125:30 a.m. -

2 stops12h 34m

Tue 29/125:15 a.m. -

2 stops13h 37m

Deal found 3/10C$ 869

Mon 19/106:10 a.m. -

1 stop9h 45m

Wed 21/106:10 p.m. -

1 stop8h 10m

Deal found 30/9C$ 876

Find flight deals from London to Las Vegas

Round-trip from	C$ 782
One-way from	C$ 383

Air Canada
27/11-30/11
4 total stops
24h 20m total
London to Las Vegas

Search Deals

19/11-31/12
2 total stops
20h 19m total
London to Las Vegas

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Sun 22/11

5:30 a.m.-12:26 p.m.

2 stops9h 56m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 402

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Thu 19/11

5:30 a.m.-3:12 p.m.

2 stops12h 42m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 402

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Thu 19/11

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$ 436

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Mon 26/10

7:40 a.m.-7:15 p.m.

3 stops38h 35m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 444

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Mon 2/11

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$ 462

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Tue 17/11

6:40 a.m.-3:55 p.m.

1 stop12h 15m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 467

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Wed 30/12

5:30 a.m.-3:04 p.m.

2 stops12h 34m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 469

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Tue 29/12

5:30 a.m.-3:04 p.m.

2 stops12h 34m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 469

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Mon 16/11

6:40 a.m.-3:55 p.m.

1 stop12h 15m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 469

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Sat 14/11

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

2 stops29h 05m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 469

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/9

Showing 1-10 of 19 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$ 491.

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 28m. 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

Paradise

Kingman

North Las Vegas

Henderson

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Nevada

Flights by cabin class

Las Vegas flight routes

Other flight options

Other flights from London

Popular flights

Alternative routes for London to Las Vegas

Pearson Intl to Las Vegas flights

Pierre Elliott Trudeau Intl to Las Vegas flights

Toronto Island to Las Vegas flights

Hamilton to Las Vegas flights

Ottawa to Las Vegas flights

Pearson Intl to Reno flights

Region of Waterloo Intl to Las Vegas flights

Pierre Elliott Trudeau Intl to Reno flights

Windsor to Las Vegas flights

Sault Ste Marie to Las Vegas flights

Thunder Bay to Las Vegas flights

Sudbury to Las Vegas flights

Pearson Intl to Elko flights

Sarnia to Las Vegas flights

North Bay to Las Vegas flights

Kingston to Las Vegas 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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$ 383

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 19/11. 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 4 October 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 4 October 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 4 October 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 4 October 2026.

Last-minute flights from London to Las VegasDiscover last-minute flight deals from London to Las Vegas. Data last updated 4 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Las Vegas. Data last updated 4 October 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 4 October 2026.

Search for one-way flight options from London to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 4 October 2026.

Find flight deals from London to Las Vegas

Round-trip from

One-way from

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

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$ 491.

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

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.

Direct flights to Nevada

Book a non-stop flight to one of these other cities located in Nevada.

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 4 October 2026.

London and Las Vegas flights

Browse other London and Las Vegas flight options. Last updated on 4 October 2026.

Other flights from London

Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 4 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

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?

100% Free

Book with Flexibility

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 4 October 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 4 October 2026.

Last-minute flights from London to Las Vegas
Discover last-minute flight deals from London to Las Vegas. Data last updated 4 October 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 4 October 2026.