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Cheap flights from London, Ontario to Las Vegas from C$ 265

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 6/6. 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

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
2:40 p.m. - 6:35 p.m.
YXU
-
LAS
6h 55m
1 stop
WestJet Logo
6:10 p.m. - 5:20 a.m.
LAS
-
YXU
8h 10m
1 stop
C$ 460WestJet
Fri, 12 Jun - Fri, 19 Jun
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$ 484WestJet
Fri, 7 Aug - Mon, 10 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$ 486WestJet
Fri, 7 Aug - Mon, 10 Aug
WestJet Logo
2:40 p.m. - 6:35 p.m.
YXU
-
LAS
6h 55m
1 stop
WestJet Logo
4:35 p.m. - 4:45 p.m.
LAS
-
YXU
21h 10m
2 stops
C$ 495WestJet
Fri, 12 Jun - Fri, 19 Jun
WestJet Logo
5:55 p.m. - 12:30 p.m.
YXU
-
LAS
21h 35m
2 stops
WestJet Logo
6:10 p.m. - 5:20 a.m.
LAS
-
YXU
8h 10m
1 stop
C$ 499WestJet
Sat, 6 Jun - Wed, 10 Jun
WestJet Logo
5:55 p.m. - 5:15 p.m.
YXU
-
LAS
26h 20m
1 stop
WestJet Logo
6:10 p.m. - 5:20 a.m.
LAS
-
YXU
8h 10m
1 stop
C$ 514WestJet
Sat, 6 Jun - Wed, 10 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$ 520WestJet
Thu, 6 Aug - Sun, 9 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$ 523WestJet
Thu, 6 Aug - Mon, 10 Aug
WestJet Logo
2:40 p.m. - 10:40 a.m.
YXU
-
LAS
23h 00m
2 stops
WestJet Logo
4:35 p.m. - 4:45 p.m.
LAS
-
YXU
21h 10m
2 stops
C$ 536WestJet
Fri, 12 Jun - Fri, 19 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$ 540WestJet
Tue, 4 Aug - Sun, 9 Aug

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WestJet flights from London, Ontario to Las Vegas

Our best WestJet deals on London, Ontario to Las Vegas flight tickets
WestJet
12 Jun
YXU2:40 p.m.London
6h 55m
1 stop
LAS6:35 p.m.Las Vegas Harry Reid Intl
19 Jun
LAS6:10 p.m.Las Vegas Harry Reid Intl
8h 10m
1 stop
YXU5:20 a.m.London
C$ 460
WestJet
7 Aug
YXU6:10 a.m.London
9h 45m
1 stop
LAS12:55 p.m.Las Vegas Harry Reid Intl
10 Aug
LAS1:20 p.m.Las Vegas Harry Reid Intl
13h 00m
2 stops
YXU5:20 a.m.London
C$ 484
WestJet
7 Aug
YXU6:10 a.m.London
9h 45m
1 stop
LAS12:55 p.m.Las Vegas Harry Reid Intl
10 Aug
LAS6:10 p.m.Las Vegas Harry Reid Intl
8h 10m
1 stop
YXU5:20 a.m.London
C$ 486

United Airlines flights from London, Ontario to Las Vegas

Our best United Airlines deals on London, Ontario to Las Vegas flight tickets
United Airlines
13 Jun
YXU10:05 a.m.London
10h 52m
2 stops
LAS5:57 p.m.Las Vegas Harry Reid Intl
19 Jun
LAS12:59 a.m.Las Vegas Harry Reid Intl
10h 58m
2 stops
YXU2:57 p.m.London
C$ 592
United Airlines
7 Aug
YXU10:05 a.m.London
14h 54m
2 stops
LAS9:59 p.m.Las Vegas Harry Reid Intl
7 Aug
LAS12:36 a.m.Las Vegas Harry Reid Intl
14h 09m
2 stops
YXU5:45 p.m.London
C$ 676
United Airlines
6 Aug
YXU10:05 a.m.London
16h 54m
2 stops
LAS11:59 p.m.Las Vegas Harry Reid Intl
7 Aug
LAS7:03 p.m.Las Vegas Harry Reid Intl
16h 52m
2 stops
YXU2:55 p.m.London
C$ 683

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 29 April 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

Fri 12/6

2:40 p.m.-6:35 p.m.

1 stop6h 55m

Las Vegas Harry Reid Intl

Fri 19/6

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

1 stop8h 10m

C$ 460

LondonLas Vegas

YXU - LAS

YXULAS

London

Fri 7/8

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

1 stop9h 45m

Las Vegas Harry Reid Intl

Mon 10/8

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

2 stops13h 00m

C$ 484

LondonLas Vegas

YXU - LAS

YXULAS

London

Fri 7/8

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

1 stop9h 45m

Las Vegas Harry Reid Intl

Mon 10/8

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

1 stop8h 10m

C$ 486

LondonLas Vegas

YXU - LAS

YXULAS

London

Fri 12/6

2:40 p.m.-6:35 p.m.

1 stop6h 55m

Las Vegas Harry Reid Intl

Fri 19/6

4:35 p.m.-4:45 p.m.

2 stops21h 10m

C$ 495

LondonLas Vegas

YXU - LAS

YXULAS

London

Sat 6/6

5:55 p.m.-12:30 p.m.

2 stops21h 35m

Las Vegas Harry Reid Intl

Wed 10/6

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

1 stop8h 10m

C$ 499

LondonLas Vegas

YXU - LAS

YXULAS

London

Sat 6/6

5:55 p.m.-5:15 p.m.

1 stop26h 20m

Las Vegas Harry Reid Intl

Wed 10/6

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

1 stop8h 10m

C$ 514

LondonLas Vegas

YXU - LAS

YXULAS

London

Thu 6/8

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

1 stop9h 45m

Las Vegas Harry Reid Intl

Sun 9/8

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

1 stop8h 10m

C$ 520

LondonLas Vegas

YXU - LAS

YXULAS

London

Thu 6/8

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

1 stop9h 45m

Las Vegas Harry Reid Intl

Mon 10/8

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

2 stops13h 00m

C$ 523

LondonLas Vegas

YXU - LAS

YXULAS

London

Fri 12/6

2:40 p.m.-10:40 a.m.

2 stops23h 00m

Las Vegas Harry Reid Intl

Fri 19/6

4:35 p.m.-4:45 p.m.

2 stops21h 10m

C$ 536

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 4/8

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

1 stop9h 45m

Las Vegas Harry Reid Intl

Sun 9/8

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

1 stop8h 10m

C$ 540

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?

What is the cheapest month to fly to Las Vegas?

If you’re not able to fly to Las Vegas in March, then June is your next best option. Flight prices from London, Ontario to Las Vegas during June average around C$ 374.

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

10h 51m

Direct flights

None
The fastest flight from London, Ontario to Las Vegas takes 10h 51m
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 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$ 177Free CancellationRating
7.4
9,681 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 435Free CancellationRating
7.1
10,979 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
Pahrump
Mesquite
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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