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Cheap flights from London, Ontario to Las Vegas from C$ 267

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to Las Vegas departing on 28/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London, Ontario to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
8:10 p.m. - 8:16 p.m.YXU-LAS
27h 06m2 stops
WestJet Logo
7:05 p.m. - 6:35 a.m.LAS-YXU
8h 30m1 stop
C$ 445WestJet
Find Deal
Sun, 22 Feb - Thu, 26 Feb
WestJet Logo
8:10 p.m. - 9:33 p.m.YXU-LAS
28h 23m1 stop
WestJet Logo
7:05 p.m. - 6:35 a.m.LAS-YXU
8h 30m1 stop
C$ 455WestJet
Find Deal
Sun, 22 Feb - Thu, 26 Feb
WestJet Logo
8:10 p.m. - 9:33 p.m.YXU-LAS
28h 23m1 stop
WestJet Logo
7:05 p.m. - 6:35 a.m.LAS-YXU
8h 30m1 stop
C$ 456WestJet
Find Deal
Sun, 22 Feb - Thu, 26 Feb
Air Canada Logo
9:25 a.m. - 8:49 p.m.YXU-LAS
14h 24m2 stops
Air Canada Logo
6:00 a.m. - 9:21 p.m.LAS-YXU
12h 21m2 stops
C$ 581Air Canada
Find Deal
Sun, 22 Feb - Thu, 26 Feb
Air Canada Logo
5:40 p.m. - 10:31 p.m.YXU-LAS
7h 51m1 stop
Air Canada Logo
11:30 p.m. - 8:46 a.m.LAS-YXU
6h 16m1 stop
C$ 626Air Canada
Find Deal
Sun, 22 Feb - Thu, 26 Feb
United Airlines Logo
5:15 a.m. - 9:58 p.m.YXU-LAS
19h 43m2 stops
United Airlines Logo
12:59 a.m. - 5:05 p.m.LAS-YXU
13h 06m2 stops
C$ 674United Airlines
Find Deal
Sun, 22 Feb - Wed, 25 Feb
United Airlines Logo
9:25 a.m. - 11:20 p.m.YXU-LAS
16h 55m2 stops
United Airlines Logo
12:59 a.m. - 5:05 p.m.LAS-YXU
13h 06m2 stops
C$ 718United Airlines
Find Deal
Sun, 22 Feb - Wed, 25 Feb
United Airlines Logo
9:25 a.m. - 11:20 p.m.YXU-LAS
16h 55m2 stops
United Airlines Logo
12:59 a.m. - 5:05 p.m.LAS-YXU
13h 06m2 stops
C$ 720United Airlines
Find Deal
Sun, 22 Feb - Wed, 25 Feb
Multiple Airlines Logo
5:45 a.m. - 8:46 p.m.YXU-LAS
18h 01m2 stops
Multiple Airlines Logo
11:30 p.m. - 8:46 a.m.LAS-YXU
6h 16m1 stop
C$ 1,040Multiple Airlines
Find Deal
Fri, 31 Oct - Tue, 4 Nov
Multiple Airlines Logo
5:45 a.m. - 6:56 p.m.YXU-LAS
16h 11m2 stops
Multiple Airlines Logo
6:15 a.m. - 9:21 p.m.LAS-YXU
12h 06m2 stops
C$ 1,047Multiple Airlines
Find Deal
Fri, 31 Oct - Tue, 4 Nov

WestJet flights from London, Ontario to Las Vegas

Our best WestJet deals on London, Ontario to Las Vegas flight tickets
WestJet
22 Feb
YXU8:10 p.m.London
27h 06m
2 stops
LAS8:16 p.m.Las Vegas Harry Reid Intl
26 Feb
LAS7:05 p.m.Las Vegas Harry Reid Intl
8h 30m
1 stop
YXU6:35 a.m.London
C$ 445
Find similar
WestJet
22 Feb
YXU8:10 p.m.London
28h 23m
1 stop
LAS9:33 p.m.Las Vegas Harry Reid Intl
26 Feb
LAS7:05 p.m.Las Vegas Harry Reid Intl
8h 30m
1 stop
YXU6:35 a.m.London
C$ 455
Find similar
WestJet
22 Feb
YXU8:10 p.m.London
28h 23m
1 stop
LAS9:33 p.m.Las Vegas Harry Reid Intl
26 Feb
LAS7:05 p.m.Las Vegas Harry Reid Intl
8h 30m
1 stop
YXU6:35 a.m.London
C$ 456
Find similar

United Airlines flights from London, Ontario to Las Vegas

Our best United Airlines deals on London, Ontario to Las Vegas flight tickets
United Airlines
22 Feb
YXU5:15 a.m.London
19h 43m
2 stops
LAS9:58 p.m.Las Vegas Harry Reid Intl
25 Feb
LAS12:59 a.m.Las Vegas Harry Reid Intl
13h 06m
2 stops
YXU5:05 p.m.London
C$ 674
Find similar
United Airlines
22 Feb
YXU9:25 a.m.London
16h 55m
2 stops
LAS11:20 p.m.Las Vegas Harry Reid Intl
25 Feb
LAS12:59 a.m.Las Vegas Harry Reid Intl
13h 06m
2 stops
YXU5:05 p.m.London
C$ 718
Find similar
United Airlines
22 Feb
YXU9:25 a.m.London
16h 55m
2 stops
LAS11:20 p.m.Las Vegas Harry Reid Intl
25 Feb
LAS12:59 a.m.Las Vegas Harry Reid Intl
13h 06m
2 stops
YXU5:05 p.m.London
C$ 720
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London, Ontario to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 16 October 2025.
Use the filters below to find and compare flights from London, Ontario to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 22/2

8:10 p.m.-8:16 p.m.

2 stops27h 06m

Las Vegas Harry Reid Intl

Thu 26/2

7:05 p.m.-6:35 a.m.

1 stop8h 30m

C$ 445

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 22/2

8:10 p.m.-9:33 p.m.

1 stop28h 23m

Las Vegas Harry Reid Intl

Thu 26/2

7:05 p.m.-6:35 a.m.

1 stop8h 30m

C$ 455

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 22/2

8:10 p.m.-9:33 p.m.

1 stop28h 23m

Las Vegas Harry Reid Intl

Thu 26/2

7:05 p.m.-6:35 a.m.

1 stop8h 30m

C$ 456

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 22/2

9:25 a.m.-8:49 p.m.

2 stops14h 24m

Las Vegas Harry Reid Intl

Thu 26/2

6:00 a.m.-9:21 p.m.

2 stops12h 21m

C$ 581

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 22/2

5:40 p.m.-10:31 p.m.

1 stop7h 51m

Las Vegas Harry Reid Intl

Thu 26/2

11:30 p.m.-8:46 a.m.

1 stop6h 16m

C$ 626

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 22/2

5:15 a.m.-9:58 p.m.

2 stops19h 43m

Las Vegas Harry Reid Intl

Wed 25/2

12:59 a.m.-5:05 p.m.

2 stops13h 06m

C$ 674

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 22/2

9:25 a.m.-11:20 p.m.

2 stops16h 55m

Las Vegas Harry Reid Intl

Wed 25/2

12:59 a.m.-5:05 p.m.

2 stops13h 06m

C$ 718

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 22/2

9:25 a.m.-11:20 p.m.

2 stops16h 55m

Las Vegas Harry Reid Intl

Wed 25/2

12:59 a.m.-5:05 p.m.

2 stops13h 06m

C$ 720

LondonLas Vegas

YXU - LAS

YXULAS

London

Fri 31/10

5:45 a.m.-8:46 p.m.

2 stops18h 01m

Las Vegas Harry Reid Intl

Tue 4/11

11:30 p.m.-8:46 a.m.

1 stop6h 16m

C$ 1,040

LondonLas Vegas

YXU - LAS

YXULAS

London

Fri 31/10

5:45 a.m.-6:56 p.m.

2 stops16h 11m

Las Vegas Harry Reid Intl

Tue 4/11

6:15 a.m.-9:21 p.m.

2 stops12h 06m

C$ 1,047

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from London, Ontario to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Las Vegas?

If you’re not able to fly to Las Vegas in September, then February is your next best option. Flight prices from London, Ontario to Las Vegas during February average around C$ 432.

What is the cheapest day to depart on your flight to Las Vegas?

The cheapest day to depart from London, Ontario to Las Vegas is on a Sunday. Travellers who choose to depart for Las Vegas on a Sunday will often find tickets for as low as C$ 567. The most expensive day to fly to Las Vegas is Thursday, with ticket prices averaging around C$ 713.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as C$ 500. Try not to purchase tickets at noon because they tend to be around C$ 674. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from London, Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around C$ 522 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from London, Ontario for as low as C$ 428 on momondo.

Can stopping save me money on London, Ontario to Las Vegas flights?

You could potentially save up to 7% on your flight if you consider stops on a London, Ontario to Las Vegas flight.

When to book flights from London, Ontario to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from London, Ontario to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London, Ontario to Las Vegas (YXU to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Las Vegas

Direct flights

None
There are no direct flights from London, Ontario to Las Vegas. There are no popular flight routes from London, Ontario to Las Vegas.
Search flight deals

  • How far is London to Las Vegas Harry Reid Intl by plane?

    London and Las Vegas Harry Reid Intl are 2978.6 km apart from one another. By plane, this route typically takes 7h 51m.

  • When did momondo last update prices for flights from London Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from London Airport to Las Vegas Harry Reid Intl Airport refresh daily.

  • How many operators does momondo search for flights from London Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from London Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London, Ontario to Las Vegas?

Best airlines flying from London, Ontario to Las Vegas

Compare and see reviews for airlines that fly from London, Ontario to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 195Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
WestJetPriceFrom C$ 335Free CancellationRating
7.2
3,127 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 369Free CancellationRating
7.1
10,306 reviews
Search Air Canada flights

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Paradise
Mesquite
Boulder City
Henderson
North Las Vegas
Pahrump
Needles
Primm
Sunrise Manor

Why use momondo?

Why should I use momondo to find a flight deal from London to Las Vegas?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Las Vegas for you.

Can I find flights from London to Las Vegas with flexible booking policies on momondo?

momondo does allow users to show only those flights to Las Vegas from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Las Vegas?

momondo provides multiple filters to help you find the best flight to Las Vegas from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Las Vegas right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.

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