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

United Airlines can get you from London, Ontario to Las Vegas in just under 9h 44m. Your travel time can differ by up to . Airlines will cover a distance of 1859 mi.

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 inches 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?

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.

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 holiday 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.

£219+ Cheap Flights from London, Ontario 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 1 October 2026.

Tue 10/1109:15 -

2 stops12h 08m

Tue 17/1106:00 -

2 stops12h 57m

Deal found 26/9£401

Thu 26/1105:30 -

2 stops12h 12m

Tue 1/1209:49 -

2 stops9h 03m

Deal found 30/9£470

Sat 14/1105:30 -

3 stops13h 33m

Sat 21/1107:40 -

2 stops11h 12m

Deal found 30/9£473

Fri 25/1205:30 -

2 stops12h 34m

Tue 29/1223:50 -

1 stop11h 52m

Deal found 29/9£477

Mon 28/1205:30 -

2 stops12h 34m

Mon 4/123:59 -

2 stops11h 43m

Deal found 28/9£490

Mon 19/1006:10 -

1 stop9h 45m

Wed 21/1018:10 -

1 stop8h 10m

Deal found 29/9£506

Mon 28/905:40 -

2 stops17h 48m

Sun 1/1123:58 -

2 stops11h 49m

Deal found 27/9£631

Mon 19/1009:05 -

3 stops14h 23m

Wed 21/1023:55 -

2 stops11h 55m

Deal found 27/9£653

Tue 6/1015:30 -

3 stops24h 47m

Sat 10/1018:00 -

2 stops20h 43m

Deal found 29/9£747

Find flight deals from London to Las Vegas

Round-trip from	£385
One-way from	£219

United Airlines
22/2-27/2
4 total stops
21h 56m total
London to Las Vegas

Search Deals

United Airlines
10/11-31/12
2 total stops
21h 55m total
London to Las Vegas

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Tue 10/11

05:30-16:03

3 stops13h 33m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£219

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Wed 11/11

05:30-16:03

3 stops13h 33m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£219

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Thu 12/11

09:15-23:15

2 stops17h 00m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£236

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Sat 14/11

05:30-16:03

3 stops13h 33m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£255

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Tue 29/12

09:15-00:01

2 stops17h 46m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£256

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Tue 13/10

20:20-12:46

2 stops19h 26m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£307

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Wed 30/12

15:20-13:23

3 stops25h 03m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£342

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Mon 22/2

15:20-22:04

2 stops9h 44m

Las Vegas Harry Reid Intl

Sat 27/2

23:30-14:42

2 stops12h 12m

£385

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Mon 15/3

15:20-23:39

2 stops11h 19m

Las Vegas Harry Reid Intl

Sat 20/3

23:30-14:39

2 stops12h 09m

£391

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Wed 17/3

09:15-22:17

2 stops16h 02m

Las Vegas Harry Reid Intl

Thu 18/3

23:00-21:49

2 stops19h 49m

£397

Flights are sorted by cheapest return flights first.

Deals found on 26/9

Showing 1-10 of 20 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 return 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?
United Airlines can get you from London, Ontario to Las Vegas in just under 9h 44m. Your travel time can differ by up to . Airlines will cover a distance of 1859 mi.
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 holiday 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

Furnace Creek

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

Popular flights

Alternative routes for London to Las Vegas

Pearson Intl to Las Vegas flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Las Vegas from London today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from London to Las Vegas for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from London to Las Vegas with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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, Ontario to Las Vegas from £219

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. 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 1 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 1 October 2026.

Best flights from London to Las VegasDiscover carefully curated flight deals from London to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 October 2026.

Discover carefully curated flight deals from London to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 October 2026.

Last-minute flights from London to Las VegasDiscover last-minute flight deals from London to Las Vegas. Data last updated 1 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Las Vegas. Data last updated 1 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 1 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 1 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.

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 hire and/or hotel booking 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 1 October 2026.

London and Las Vegas flights

Browse other London and Las Vegas flight options. Last updated on 1 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 1 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 stopovers in mind to ensure you get the best travel experience. Data last updated 1 October 2026.

Last-minute flights from London to Las Vegas
Discover last-minute flight deals from London to Las Vegas. Data last updated 1 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 1 October 2026.