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Cheap flights from London, Ontario to Las Vegas from C$ 312

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 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.
Air Canada Logo
6:10 p.m. - 10:29 p.m.
YXU
-
LAS
7h 19m
1 stop
Air Canada Logo
11:25 p.m. - 8:53 a.m.
LAS
-
YXU
6h 28m
1 stop
C$ 634Air Canada
Tue, 2 Jun - Fri, 5 Jun
Air Canada Logo
5:10 a.m. - 11:04 a.m.
YXU
-
LAS
8h 54m
1 stop
Air Canada Logo
11:25 p.m. - 8:53 a.m.
LAS
-
YXU
6h 28m
1 stop
C$ 635Air Canada
Tue, 2 Jun - Fri, 5 Jun
WestJet Logo
6:10 a.m. - 3:45 p.m.
YXU
-
LAS
12h 35m
2 stops
WestJet Logo
6:10 p.m. - 5:20 a.m.
LAS
-
YXU
8h 10m
1 stop
C$ 638WestJet
Mon, 17 Aug - Mon, 24 Aug
Air Canada Logo
12:20 p.m. - 10:30 p.m.
YXU
-
LAS
13h 10m
2 stops
Air Canada Logo
11:25 p.m. - 8:53 a.m.
LAS
-
YXU
6h 28m
1 stop
C$ 639Air Canada
Tue, 2 Jun - Fri, 5 Jun
WestJet Logo
6:10 a.m. - 12:55 p.m.
YXU
-
LAS
9h 45m
1 stop
WestJet Logo
6:10 p.m. - 5:20 a.m.
LAS
-
YXU
8h 10m
1 stop
C$ 641WestJet
Tue, 18 Aug - Mon, 24 Aug
WestJet Logo
6:10 a.m. - 3:45 p.m.
YXU
-
LAS
12h 35m
2 stops
WestJet Logo
1:20 p.m. - 5:20 a.m.
LAS
-
YXU
13h 00m
2 stops
C$ 642WestJet
Mon, 17 Aug - Mon, 24 Aug
WestJet Logo
6:10 a.m. - 12:55 p.m.
YXU
-
LAS
9h 45m
1 stop
WestJet Logo
1:20 p.m. - 5:20 a.m.
LAS
-
YXU
13h 00m
2 stops
C$ 648WestJet
Tue, 18 Aug - Mon, 24 Aug
WestJet Logo
2:40 p.m. - 9:40 p.m.
YXU
-
LAS
10h 00m
2 stops
WestJet Logo
8:30 a.m. - 7:50 p.m.
LAS
-
YXU
8h 20m
1 stop
C$ 649WestJet
Sun, 12 Jul - Fri, 17 Jul
WestJet Logo
6:10 a.m. - 12:55 p.m.
YXU
-
LAS
9h 45m
1 stop
WestJet Logo
6:10 p.m. - 5:20 a.m.
LAS
-
YXU
8h 10m
1 stop
C$ 652WestJet
Mon, 17 Aug - Mon, 24 Aug
WestJet Logo
6:10 a.m. - 12:55 p.m.
YXU
-
LAS
9h 45m
1 stop
WestJet Logo
6:10 p.m. - 5:20 a.m.
LAS
-
YXU
8h 10m
1 stop
C$ 653WestJet
Tue, 18 Aug - Mon, 24 Aug

Air Canada flights from London, Ontario to Las Vegas

Our best Air Canada deals on London, Ontario to Las Vegas flight tickets
Air Canada
2 Jun
YXU6:10 p.m.London
7h 19m
1 stop
LAS10:29 p.m.Las Vegas Harry Reid Intl
5 Jun
LAS11:25 p.m.Las Vegas Harry Reid Intl
6h 28m
1 stop
YXU8:53 a.m.London
C$ 634
Air Canada
2 Jun
YXU5:10 a.m.London
8h 54m
1 stop
LAS11:04 a.m.Las Vegas Harry Reid Intl
5 Jun
LAS11:25 p.m.Las Vegas Harry Reid Intl
6h 28m
1 stop
YXU8:53 a.m.London
C$ 635
Air Canada
2 Jun
YXU12:20 p.m.London
13h 10m
2 stops
LAS10:30 p.m.Las Vegas Harry Reid Intl
5 Jun
LAS11:25 p.m.Las Vegas Harry Reid Intl
6h 28m
1 stop
YXU8:53 a.m.London
C$ 639

WestJet flights from London, Ontario to Las Vegas

Our best WestJet deals on London, Ontario to Las Vegas flight tickets
WestJet
17 Aug
YXU6:10 a.m.London
12h 35m
2 stops
LAS3:45 p.m.Las Vegas Harry Reid Intl
24 Aug
LAS6:10 p.m.Las Vegas Harry Reid Intl
8h 10m
1 stop
YXU5:20 a.m.London
C$ 638
WestJet
18 Aug
YXU6:10 a.m.London
9h 45m
1 stop
LAS12:55 p.m.Las Vegas Harry Reid Intl
24 Aug
LAS6:10 p.m.Las Vegas Harry Reid Intl
8h 10m
1 stop
YXU5:20 a.m.London
C$ 641
WestJet
17 Aug
YXU6:10 a.m.London
12h 35m
2 stops
LAS3:45 p.m.Las Vegas Harry Reid Intl
24 Aug
LAS1:20 p.m.Las Vegas Harry Reid Intl
13h 00m
2 stops
YXU5:20 a.m.London
C$ 642

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 21 March 2026.
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

Cheapest round-trip
Quickest round-trip

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 2/6

6:10 p.m.-10:29 p.m.

1 stop7h 19m

Las Vegas Harry Reid Intl

Fri 5/6

11:25 p.m.-8:53 a.m.

1 stop6h 28m

C$ 634

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 2/6

5:10 a.m.-11:04 a.m.

1 stop8h 54m

Las Vegas Harry Reid Intl

Fri 5/6

11:25 p.m.-8:53 a.m.

1 stop6h 28m

C$ 635

LondonLas Vegas

YXU - LAS

YXULAS

London

Mon 17/8

6:10 a.m.-3:45 p.m.

2 stops12h 35m

Las Vegas Harry Reid Intl

Mon 24/8

6:10 p.m.-5:20 a.m.

1 stop8h 10m

C$ 638

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 2/6

12:20 p.m.-10:30 p.m.

2 stops13h 10m

Las Vegas Harry Reid Intl

Fri 5/6

11:25 p.m.-8:53 a.m.

1 stop6h 28m

C$ 639

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 18/8

6:10 a.m.-12:55 p.m.

1 stop9h 45m

Las Vegas Harry Reid Intl

Mon 24/8

6:10 p.m.-5:20 a.m.

1 stop8h 10m

C$ 641

LondonLas Vegas

YXU - LAS

YXULAS

London

Mon 17/8

6:10 a.m.-3:45 p.m.

2 stops12h 35m

Las Vegas Harry Reid Intl

Mon 24/8

1:20 p.m.-5:20 a.m.

2 stops13h 00m

C$ 642

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 18/8

6:10 a.m.-12:55 p.m.

1 stop9h 45m

Las Vegas Harry Reid Intl

Mon 24/8

1:20 p.m.-5:20 a.m.

2 stops13h 00m

C$ 648

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 12/7

2:40 p.m.-9:40 p.m.

2 stops10h 00m

Las Vegas Harry Reid Intl

Fri 17/7

8:30 a.m.-7:50 p.m.

1 stop8h 20m

C$ 649

LondonLas Vegas

YXU - LAS

YXULAS

London

Mon 17/8

6:10 a.m.-12:55 p.m.

1 stop9h 45m

Las Vegas Harry Reid Intl

Mon 24/8

6:10 p.m.-5:20 a.m.

1 stop8h 10m

C$ 652

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 18/8

6:10 a.m.-12:55 p.m.

1 stop9h 45m

Las Vegas Harry Reid Intl

Mon 24/8

6:10 p.m.-5:20 a.m.

1 stop8h 10m

C$ 653

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 June, then February is your next best option. Flight prices from London, Ontario to Las Vegas during February average around C$ 399.

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

You could potentially save up to 1% 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

Fastest flight time

9h 45m

Direct flights

None
The fastest flight from London, Ontario to Las Vegas takes 9h 45m
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 9h 45m.

  • 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$ 177Free CancellationRating
7.4
9,451 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 360Free CancellationRating
7.1
10,821 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
Paradise
Laughlin
Henderson
Boulder City
Mesquite
Pahrump
North Las Vegas
Winchester

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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