Question 1

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

Accepted Answer

Cheapflights users have booked flights from London, Ontario to Las Vegas round-trip from C$ 316. Other airlines that can offer you cheap pricing are United Airlines, from C$ 458, and Air Canada, from C$ 480. WestJet is currently priced 43% below the average price you’ll pay for this route.

Question 2

What are the cheapest airlines to fly from London, Ontario to Las Vegas one-way?

Accepted Answer

The cheapest airlines for a one-way flight from London, Ontario to Las Vegas are Air Canada (C$ 201), WestJet (C$ 227), and United Airlines (C$ 537).

Question 3

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

Accepted Answer

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.

Question 4

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

Accepted Answer

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$ 311). 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.

Question 5

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

Accepted Answer

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.

Question 6

E

Accepted Answer

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.

Question 7

E

Accepted Answer

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).

Question 8

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

Accepted Answer

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.

Question 9

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

Accepted Answer

Saturday is generally a great day to depart. Flying on this day could help you save up to 25%.

Question 10

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

Accepted Answer

Travellers have found it’s best to book a flight 38 days in advance to save up to 229% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 38 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London, Ontario to Las Vegas 1-2 weeks in advance for as low as C$ 407, or C$ 956 for flights within the next 24 hours.

Question 11

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

Accepted Answer

February can be a great time to fly to Las Vegas from London, Ontario with a flight ticket averaging about C$ 558. Cheapflights users have found deals in the month of February for as cheap as C$ 384. The most expensive prices can be found in the month of August.

Question 12

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

Accepted Answer

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.

Question 13

Can I find deals for flights from London to Las Vegas that include hotel bookings?

Accepted Answer

Yes. In addition to deals on London to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 14

How can I find direct flights from London to Las Vegas?

Accepted Answer

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.

Question 15

Can I find deals for business class flights from London to Las Vegas?

Accepted Answer

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.

Question 16

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

Accepted Answer

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.

Question 17

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

Accepted Answer

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.

Question 18

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

Accepted Answer

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.

Question 19

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

Accepted Answer

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.

Round-trip from	C$ 316
One-way from	C$ 201
Popular in	August
Cheapest in	February
Average price	C$ 466

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 190	AverageC$ 545	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
WestJet	CheapestC$ 341	AverageC$ 454	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 369	AverageC$ 567	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Cheap flights from London, ON to Las Vegas from C$ 201

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 6/8. 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 12 June 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 12 June 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?

Use this chart to determine the optimal time to book a round-trip flight from London to Las Vegas. Price data was last updated on 9 June 2025.

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?

Find hourly flight availability from London to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

Reviews of airlines servicing Las Vegas

Read reviews from past customers who have flown Delta, United Airlines and WestJet from London to Las Vegas. Users can see the overall rating for each airline as well as how each is rated 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.

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

What are the cheapest airlines to fly from London, Ontario to Las Vegas one-way?

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 London?

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

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 12 June 2025.