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 10h 39m. 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.

£199+ 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 11 November 2026.

Sat 5/1205:30 -

2 stops10h 39m

Sat 12/1223:28 -

2 stops12h 14m

Deal found 11/11£377

Thu 10/1209:15 -

2 stops11h 52m

Sun 13/1223:50 -

1 stop11h 52m

Deal found 11/11£387

Thu 10/1215:20 -

2 stops12h 10m

Sun 13/1205:35 -

2 stops13h 17m

Deal found 11/11£389

Tue 22/1209:15 -

2 stops17h 44m

Tue 29/1222:43 -

2 stops12h 59m

Deal found 6/11£522

Fri 25/1205:30 -

2 stops11h 57m

Fri 1/107:00 -

2 stops12h 02m

Deal found 10/11£525

Tue 17/1115:25 -

2 stops22h 57m

Tue 24/1117:15 -

3 stops18h 27m

Deal found 10/11£547

Tue 24/1121:05 -

3 stops21h 58m

Sat 28/1106:00 -

2 stops11h 27m

Deal found 10/11£574

Sat 26/1205:30 -

2 stops10h 52m

Thu 31/1208:40 -

2 stops20h 57m

Deal found 6/11£618

Mon 28/1205:30 -

2 stops20h 08m

Fri 1/107:00 -

2 stops22h 37m

Deal found 9/11£711

Wed 30/1205:30 -

2 stops14h 53m

Fri 1/107:00 -

2 stops22h 37m

Deal found 9/11£734

Sun 27/1205:30 -

2 stops20h 08m

Wed 30/1223:50 -

2 stops19h 02m

Deal found 8/11£734

Find flight deals from London to Las Vegas

Round-trip from	£362
One-way from	£199

United Airlines
17/4-24/4
4 total stops
24h 11m total
London to Las Vegas

Search Deals

United Airlines
24/12-31/12
2 total stops
12h 34m total
London to Las Vegas

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Thu 24/12

05:30-15:04

2 stops12h 34m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£199

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Sat 5/12

05:30-13:09

2 stops10h 39m

Las Vegas Harry Reid Intl

Sat 12/12

23:28-14:42

2 stops12h 14m

£377

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Thu 10/12

15:20-23:47

2 stops11h 27m

Las Vegas Harry Reid Intl

Sun 13/12

23:50-14:42

1 stop11h 52m

£390

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Thu 10/12

05:30-18:07

2 stops15h 37m

Las Vegas Harry Reid Intl

Sun 13/12

05:35-21:52

2 stops13h 17m

£390

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Wed 3/2

09:15-20:49

3 stops14h 34m

Las Vegas Harry Reid Intl

Wed 17/2

08:15-21:52

2 stops10h 37m

£437

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Fri 25/12

05:30-14:27

2 stops11h 57m

Las Vegas Harry Reid Intl

Fri 1/1

07:00-22:02

2 stops12h 02m

£525

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Tue 24/11

21:05-16:03

3 stops21h 58m

Las Vegas Harry Reid Intl

Sat 28/11

06:00-20:27

2 stops11h 27m

£574

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Tue 20/4

05:30-16:57

3 stops14h 27m

Las Vegas Harry Reid Intl

Tue 27/4

09:49-21:44

2 stops8h 55m

£577

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Sat 26/12

05:30-13:22

2 stops10h 52m

Las Vegas Harry Reid Intl

Thu 31/12

08:40-08:37

2 stops20h 57m

£618

LondonLas Vegas

YXU London - LAS Las Vegas Harry Reid Intl

YXULAS

London

Mon 28/12

05:30-22:38

2 stops20h 08m

Las Vegas Harry Reid Intl

Fri 1/1

07:00-08:37

2 stops22h 37m

£711

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 13 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 10h 39m. 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

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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!

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Cheap flights from London, Ontario to Las Vegas from £199

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/12. 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 11 November 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 11 November 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 11 November 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 11 November 2026.

Last-minute flights from London to Las VegasDiscover last-minute flight deals from London to Las Vegas. Data last updated 11 November 2026 and is based on user searches.

Discover last-minute flight deals from London to Las Vegas. Data last updated 11 November 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 11 November 2026.

Search for one-way flight options from London to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 11 November 2026.

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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 11 November 2026.

London and Las Vegas flights

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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?

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

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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 11 November 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 11 November 2026.

Last-minute flights from London to Las Vegas
Discover last-minute flight deals from London to Las Vegas. Data last updated 11 November 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 11 November 2026.