Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London, Ontario to Las Vegas from C$ 352

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 15/3. 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.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
5:55 p.m. - 12:30 p.m.
YXU
-
LAS
21h 35m
2 stops
WestJet Logo
1:20 p.m. - 5:25 a.m.
LAS
-
YXU
13h 05m
2 stops
C$ 470WestJet
Tue, 5 May - Tue, 12 May
WestJet Logo
6:15 a.m. - 12:55 p.m.
YXU
-
LAS
9h 40m
1 stop
WestJet Logo
1:20 p.m. - 5:25 a.m.
LAS
-
YXU
13h 05m
2 stops
C$ 472WestJet
Tue, 5 May - Tue, 12 May
WestJet Logo
8:10 p.m. - 9:33 p.m.
YXU
-
LAS
28h 23m
1 stop
WestJet Logo
7:05 p.m. - 6:35 a.m.
LAS
-
YXU
8h 30m
1 stop
C$ 490WestJet
Mon, 23 Feb - Mon, 2 Mar
Multiple Airlines Logo
8:10 p.m. - 10:27 a.m.
YXU
-
LAS
17h 17m
1 stop
Multiple Airlines Logo
11:30 a.m. - 6:35 a.m.
LAS
-
YXU
16h 05m
2 stops
C$ 524Multiple Airlines
Sun, 22 Feb - Wed, 4 Mar
Multiple Airlines Logo
8:10 p.m. - 10:27 a.m.
YXU
-
LAS
17h 17m
1 stop
Multiple Airlines Logo
10:59 a.m. - 6:35 a.m.
LAS
-
YXU
16h 36m
2 stops
C$ 527Multiple Airlines
Sun, 22 Feb - Thu, 5 Mar
WestJet Logo
8:10 p.m. - 10:27 a.m.
YXU
-
LAS
17h 17m
1 stop
WestJet Logo
1:10 p.m. - 6:35 a.m.
LAS
-
YXU
14h 25m
2 stops
C$ 534WestJet
Sun, 22 Feb - Tue, 3 Mar
WestJet Logo
8:10 p.m. - 10:27 a.m.
YXU
-
LAS
17h 17m
1 stop
WestJet Logo
1:10 p.m. - 6:35 a.m.
LAS
-
YXU
14h 25m
2 stops
C$ 535WestJet
Sun, 15 Mar - Wed, 18 Mar
WestJet Logo
6:15 a.m. - 12:55 p.m.
YXU
-
LAS
9h 40m
1 stop
WestJet Logo
1:45 p.m. - 5:25 a.m.
LAS
-
YXU
12h 40m
1 stop
C$ 537WestJet
Tue, 5 May - Tue, 12 May
WestJet Logo
8:10 p.m. - 10:27 a.m.
YXU
-
LAS
17h 17m
1 stop
WestJet Logo
7:05 p.m. - 6:35 a.m.
LAS
-
YXU
8h 30m
1 stop
C$ 545WestJet
Sun, 22 Feb - Mon, 2 Mar
WestJet Logo
8:10 p.m. - 9:33 p.m.
YXU
-
LAS
28h 23m
1 stop
WestJet Logo
1:10 p.m. - 6:35 a.m.
LAS
-
YXU
14h 25m
2 stops
C$ 553WestJet
Mon, 23 Feb - Tue, 3 Mar

WestJet flights from London, Ontario to Las Vegas

Our best WestJet deals on London, Ontario to Las Vegas flight tickets
WestJet
5 May
YXU5:55 p.m.London
21h 35m
2 stops
LAS12:30 p.m.Las Vegas Harry Reid Intl
12 May
LAS1:20 p.m.Las Vegas Harry Reid Intl
13h 05m
2 stops
YXU5:25 a.m.London
C$ 470
WestJet
5 May
YXU6:15 a.m.London
9h 40m
1 stop
LAS12:55 p.m.Las Vegas Harry Reid Intl
12 May
LAS1:20 p.m.Las Vegas Harry Reid Intl
13h 05m
2 stops
YXU5:25 a.m.London
C$ 472
WestJet
23 Feb
YXU8:10 p.m.London
28h 23m
1 stop
LAS9:33 p.m.Las Vegas Harry Reid Intl
2 Mar
LAS7:05 p.m.Las Vegas Harry Reid Intl
8h 30m
1 stop
YXU6:35 a.m.London
C$ 490

Air Canada flights from London, Ontario to Las Vegas

Our best Air Canada deals on London, Ontario to Las Vegas flight tickets
Air Canada
25 Feb
YXU5:40 p.m.London
7h 51m
1 stop
LAS10:31 p.m.Las Vegas Harry Reid Intl
1 Mar
LAS11:30 p.m.Las Vegas Harry Reid Intl
6h 16m
1 stop
YXU8:46 a.m.London
C$ 624
Air Canada
9 Mar
YXU5:40 p.m.London
7h 51m
1 stop
LAS10:31 p.m.Las Vegas Harry Reid Intl
13 Mar
LAS11:30 p.m.Las Vegas Harry Reid Intl
6h 16m
1 stop
YXU8:46 a.m.London
C$ 627
Air Canada
24 Feb
YXU9:25 a.m.London
14h 14m
2 stops
LAS8:39 p.m.Las Vegas Harry Reid Intl
4 Mar
LAS6:15 a.m.Las Vegas Harry Reid Intl
12h 06m
2 stops
YXU9:21 p.m.London
C$ 630

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 27 January 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

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 5/5

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

2 stops21h 35m

Las Vegas Harry Reid Intl

Tue 12/5

1:20 p.m.-5:25 a.m.

2 stops13h 05m

C$ 470

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 5/5

6:15 a.m.-12:55 p.m.

1 stop9h 40m

Las Vegas Harry Reid Intl

Tue 12/5

1:20 p.m.-5:25 a.m.

2 stops13h 05m

C$ 472

LondonLas Vegas

YXU - LAS

YXULAS

London

Mon 23/2

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

1 stop28h 23m

Las Vegas Harry Reid Intl

Mon 2/3

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

1 stop8h 30m

C$ 490

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 22/2

8:10 p.m.-10:27 a.m.

1 stop17h 17m

Las Vegas Harry Reid Intl

Wed 4/3

11:30 a.m.-6:35 a.m.

2 stops16h 05m

C$ 524

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 22/2

8:10 p.m.-10:27 a.m.

1 stop17h 17m

Las Vegas Harry Reid Intl

Thu 5/3

10:59 a.m.-6:35 a.m.

2 stops16h 36m

C$ 527

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 22/2

8:10 p.m.-10:27 a.m.

1 stop17h 17m

Las Vegas Harry Reid Intl

Tue 3/3

1:10 p.m.-6:35 a.m.

2 stops14h 25m

C$ 534

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 15/3

8:10 p.m.-10:27 a.m.

1 stop17h 17m

Las Vegas Harry Reid Intl

Wed 18/3

1:10 p.m.-6:35 a.m.

2 stops14h 25m

C$ 535

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 5/5

6:15 a.m.-12:55 p.m.

1 stop9h 40m

Las Vegas Harry Reid Intl

Tue 12/5

1:45 p.m.-5:25 a.m.

1 stop12h 40m

C$ 537

LondonLas Vegas

YXU - LAS

YXULAS

London

Sun 22/2

8:10 p.m.-10:27 a.m.

1 stop17h 17m

Las Vegas Harry Reid Intl

Mon 2/3

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

1 stop8h 30m

C$ 545

LondonLas Vegas

YXU - LAS

YXULAS

London

Mon 23/2

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

1 stop28h 23m

Las Vegas Harry Reid Intl

Tue 3/3

1:10 p.m.-6:35 a.m.

2 stops14h 25m

C$ 553

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 May, then September is your next best option. Flight prices from London, Ontario to Las Vegas during September average around C$ 400.

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$ 478 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$ 377 on momondo.

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

7h 19m

Direct flights

None
The fastest flight from London, Ontario to Las Vegas takes 7h 19m
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 19m.

  • 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
9,205 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 325Free CancellationRating
7.1
10,660 reviews
Search Air Canada flights
WestJetPriceFrom C$ 342Free CancellationRating
7.2
3,251 reviews
Search WestJet flights

Travelling to a place near Las Vegas?

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

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 26/2
Thu 5/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Nevada

Elko Airport
Reno Airport