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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 8/9. 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

Discover deals from 900+ travel sites with momondo.

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
8:00 p.m. - 10:23 a.m.
YXU
-
LAS
17h 23m
1 stop
WestJet Logo
8:00 a.m. - 7:15 p.m.
LAS
-
YXU
8h 15m
1 stop
C$ 526WestJet
Tue, 27 Oct - Fri, 30 Oct
WestJet Logo
8:00 p.m. - 6:39 p.m.
YXU
-
LAS
25h 39m
2 stops
WestJet Logo
8:00 a.m. - 7:15 p.m.
LAS
-
YXU
8h 15m
1 stop
C$ 535WestJet
Tue, 27 Oct - Fri, 30 Oct
WestJet Logo
6:10 a.m. - 9:40 p.m.
YXU
-
LAS
18h 30m
1 stop
WestJet Logo
1:20 p.m. - 5:20 a.m.
LAS
-
YXU
13h 00m
2 stops
C$ 567WestJet
Sun, 9 Aug - Thu, 20 Aug
WestJet Logo
6:10 a.m. - 3:30 p.m.
YXU
-
LAS
12h 20m
1 stop
WestJet Logo
6:10 p.m. - 5:20 a.m.
LAS
-
YXU
8h 10m
1 stop
C$ 570WestJet
Fri, 18 Sep - Mon, 28 Sep
WestJet Logo
6:10 a.m. - 9:40 p.m.
YXU
-
LAS
18h 30m
1 stop
WestJet Logo
6:10 p.m. - 5:20 a.m.
LAS
-
YXU
8h 10m
1 stop
C$ 571WestJet
Sun, 9 Aug - Tue, 11 Aug
WestJet Logo
6:10 a.m. - 9:40 p.m.
YXU
-
LAS
18h 30m
1 stop
WestJet Logo
8:30 a.m. - 7:50 p.m.
LAS
-
YXU
8h 20m
1 stop
C$ 571WestJet
Sun, 9 Aug - Thu, 20 Aug
Air Canada Logo
10:05 a.m. - 10:22 p.m.
YXU
-
LAS
15h 17m
1 stop
Air Canada Logo
11:25 p.m. - 2:50 p.m.
LAS
-
YXU
12h 25m
2 stops
C$ 591Air Canada
Tue, 8 Sep - Sat, 19 Sep
WestJet Logo
6:10 a.m. - 5:15 p.m.
YXU
-
LAS
14h 05m
1 stop
WestJet Logo
4:30 p.m. - 5:20 a.m.
LAS
-
YXU
9h 50m
1 stop
C$ 597WestJet
Fri, 11 Sep - Fri, 18 Sep
Air Canada Logo
6:20 p.m. - 10:22 p.m.
YXU
-
LAS
7h 02m
1 stop
Air Canada Logo
11:25 p.m. - 9:20 a.m.
LAS
-
YXU
6h 55m
1 stop
C$ 598Air Canada
Sat, 12 Sep - Tue, 15 Sep
Air Canada Logo
6:20 p.m. - 10:22 p.m.
YXU
-
LAS
7h 02m
1 stop
Air Canada Logo
6:00 p.m. - 9:20 a.m.
LAS
-
YXU
12h 20m
2 stops
C$ 598Air Canada
Sat, 12 Sep - Tue, 15 Sep

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Air Canada flights from London, Ontario to Las Vegas

Our best Air Canada deals on London, Ontario to Las Vegas flight tickets
Air Canada
8 Sep
YXU10:05 a.m.London
15h 17m
1 stop
LAS10:22 p.m.Las Vegas Harry Reid Intl
19 Sep
LAS11:25 p.m.Las Vegas Harry Reid Intl
12h 25m
2 stops
YXU2:50 p.m.London
C$ 591
Air Canada
12 Sep
YXU6:20 p.m.London
7h 02m
1 stop
LAS10:22 p.m.Las Vegas Harry Reid Intl
15 Sep
LAS11:25 p.m.Las Vegas Harry Reid Intl
6h 55m
1 stop
YXU9:20 a.m.London
C$ 598
Air Canada
12 Sep
YXU6:20 p.m.London
7h 02m
1 stop
LAS10:22 p.m.Las Vegas Harry Reid Intl
15 Sep
LAS11:25 p.m.Las Vegas Harry Reid Intl
6h 55m
1 stop
YXU9:20 a.m.London
C$ 599

United Airlines flights from London, Ontario to Las Vegas

Our best United Airlines deals on London, Ontario to Las Vegas flight tickets
United Airlines
9 Aug
YXU5:40 a.m.London
10h 25m
2 stops
LAS1:05 p.m.Las Vegas Harry Reid Intl
11 Aug
LAS6:05 p.m.Las Vegas Harry Reid Intl
12h 15m
2 stops
YXU9:20 a.m.London
C$ 888
United Airlines
27 Oct
YXU5:30 a.m.London
13h 33m
3 stops
LAS4:03 p.m.Las Vegas Harry Reid Intl
30 Oct
LAS11:58 p.m.Las Vegas Harry Reid Intl
11h 49m
2 stops
YXU2:47 p.m.London
C$ 938
United Airlines
28 Dec
YXU5:30 a.m.London
10h 32m
2 stops
LAS1:02 p.m.Las Vegas Harry Reid Intl
1 Jan
LAS8:50 a.m.Las Vegas Harry Reid Intl
9h 57m
2 stops
YXU9:47 p.m.London
C$ 1,142

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 28 July 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

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 27/10

8:00 p.m.-10:23 a.m.

1 stop17h 23m

Las Vegas Harry Reid Intl

Fri 30/10

8:00 a.m.-7:15 p.m.

1 stop8h 15m

C$ 526

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 27/10

8:00 p.m.-6:39 p.m.

2 stops25h 39m

Las Vegas Harry Reid Intl

Fri 30/10

8:00 a.m.-7:15 p.m.

1 stop8h 15m

C$ 534

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 9/8

6:10 a.m.-9:40 p.m.

1 stop18h 30m

Las Vegas Harry Reid Intl

Thu 20/8

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

2 stops13h 00m

C$ 567

LondonLas Vegas

YXU - LAS

YXULAS

London

Fri 18/9

6:10 a.m.-3:30 p.m.

1 stop12h 20m

Las Vegas Harry Reid Intl

Mon 28/9

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

1 stop8h 10m

C$ 570

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 9/8

6:10 a.m.-9:40 p.m.

1 stop18h 30m

Las Vegas Harry Reid Intl

Tue 11/8

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

1 stop8h 10m

C$ 571

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 9/8

6:10 a.m.-9:40 p.m.

1 stop18h 30m

Las Vegas Harry Reid Intl

Thu 20/8

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

1 stop8h 20m

C$ 571

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 8/9

10:05 a.m.-10:22 p.m.

1 stop15h 17m

Las Vegas Harry Reid Intl

Sat 19/9

11:25 p.m.-2:50 p.m.

2 stops12h 25m

C$ 591

LondonLas Vegas

YXU - LAS

YXULAS

London

Fri 11/9

6:10 a.m.-5:15 p.m.

1 stop14h 05m

Las Vegas Harry Reid Intl

Fri 18/9

4:30 p.m.-5:20 a.m.

1 stop9h 50m

C$ 597
Quickest round-trip

LondonLas Vegas

YXU - LAS

YXULAS

London

Sat 12/9

6:20 p.m.-10:22 p.m.

1 stop7h 02m

Las Vegas Harry Reid Intl

Tue 15/9

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

1 stop6h 55m

C$ 598

LondonLas Vegas

YXU - LAS

YXULAS

London

Sat 12/9

6:20 p.m.-10:22 p.m.

1 stop7h 02m

Las Vegas Harry Reid Intl

Tue 15/9

6:00 p.m.-9:20 a.m.

2 stops12h 20m

C$ 598

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 typical price of a round-trip flight between London, Ontario and Las Vegas?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 695 to C$ 797.
The lowest price recently found on this route was C$ 526.

What is the cheapest month to fly to Las Vegas?

If you’re not able to fly to Las Vegas in May, then March is your next best option. Flight prices from London, Ontario to Las Vegas during March average around C$ 0.

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

You could potentially save up to 68% 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

10h 32m

Direct flights

None
The fastest flight from London, Ontario to Las Vegas takes 10h 32m
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

Frequently asked questions about flying from London, Ontario to Las Vegas

  • 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 10h 32m.

  • 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
Air CanadaPriceFrom C$ 404Free CancellationRating
7.1
11,398 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
Winchester
Mesquite
North Las Vegas

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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