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Cheap flights from London, Ontario to Las Vegas from C$ 301

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 19/4. 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

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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
8:00 a.m. - 6:13 p.m.
YXU
-
LAS
13h 13m
1 stop
WestJet Logo
1:10 p.m. - 6:35 a.m.
LAS
-
YXU
14h 25m
2 stops
C$ 458WestJet
Tue, 14 Apr - Thu, 16 Apr
WestJet Logo
8:00 a.m. - 6:13 p.m.
YXU
-
LAS
13h 13m
1 stop
WestJet Logo
2:55 p.m. - 6:35 a.m.
LAS
-
YXU
12h 40m
1 stop
C$ 462WestJet
Tue, 14 Apr - Thu, 16 Apr
WestJet Logo
8:00 a.m. - 9:33 p.m.
YXU
-
LAS
16h 33m
1 stop
WestJet Logo
7:05 p.m. - 6:35 a.m.
LAS
-
YXU
8h 30m
1 stop
C$ 507WestJet
Tue, 14 Apr - Mon, 20 Apr
WestJet Logo
8:10 p.m. - 6:13 p.m.
YXU
-
LAS
25h 03m
1 stop
WestJet Logo
2:55 p.m. - 6:35 a.m.
LAS
-
YXU
12h 40m
1 stop
C$ 513WestJet
Mon, 13 Apr - Thu, 16 Apr
Multiple Airlines Logo
6:10 a.m. - 8:39 p.m.
YXU
-
LAS
17h 29m
2 stops
Multiple Airlines Logo
6:10 p.m. - 5:20 a.m.
LAS
-
YXU
8h 10m
1 stop
C$ 526Multiple Airlines
Wed, 13 May - Sat, 16 May
Multiple Airlines Logo
8:00 a.m. - 6:13 p.m.
YXU
-
LAS
13h 13m
1 stop
Multiple Airlines Logo
2:50 p.m. - 6:35 a.m.
LAS
-
YXU
36h 45m
2 stops
C$ 541Multiple Airlines
Tue, 14 Apr - Sat, 18 Apr
Multiple Airlines Logo
8:00 a.m. - 6:13 p.m.
YXU
-
LAS
13h 13m
1 stop
Multiple Airlines Logo
7:00 a.m. - 6:35 a.m.
LAS
-
YXU
20h 35m
2 stops
C$ 544Multiple Airlines
Tue, 14 Apr - Mon, 20 Apr
Multiple Airlines Logo
8:10 p.m. - 3:15 p.m.
YXU
-
LAS
46h 05m
2 stops
Multiple Airlines Logo
2:55 p.m. - 6:35 a.m.
LAS
-
YXU
12h 40m
1 stop
C$ 545Multiple Airlines
Thu, 9 Apr - Thu, 16 Apr
Multiple Airlines Logo
8:10 p.m. - 5:14 p.m.
YXU
-
LAS
24h 04m
2 stops
Multiple Airlines Logo
2:55 p.m. - 6:35 a.m.
LAS
-
YXU
12h 40m
1 stop
C$ 547Multiple Airlines
Mon, 13 Apr - Thu, 16 Apr
WestJet Logo
5:55 p.m. - 9:40 p.m.
YXU
-
LAS
30h 45m
1 stop
WestJet Logo
6:10 p.m. - 5:20 a.m.
LAS
-
YXU
8h 10m
1 stop
C$ 551WestJet
Thu, 4 Jun - Sat, 6 Jun

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 Apr
YXU9:25 a.m.London
14h 10m
2 stops
LAS8:35 p.m.Las Vegas Harry Reid Intl
13 Apr
LAS11:30 p.m.Las Vegas Harry Reid Intl
14h 34m
1 stop
YXU5:04 p.m.London
C$ 624
Air Canada
8 Apr
YXU9:25 a.m.London
14h 10m
2 stops
LAS8:35 p.m.Las Vegas Harry Reid Intl
15 Apr
LAS6:15 a.m.Las Vegas Harry Reid Intl
12h 04m
2 stops
YXU9:19 p.m.London
C$ 628
Air Canada
10 Apr
YXU5:40 p.m.London
7h 49m
1 stop
LAS10:29 p.m.Las Vegas Harry Reid Intl
21 Apr
LAS11:30 p.m.Las Vegas Harry Reid Intl
14h 34m
1 stop
YXU5:04 p.m.London
C$ 675

United Airlines flights from London, Ontario to Las Vegas

Our best United Airlines deals on London, Ontario to Las Vegas flight tickets
United Airlines
2 Apr
YXU9:25 a.m.London
17h 34m
2 stops
LAS11:59 p.m.Las Vegas Harry Reid Intl
8 Apr
LAS12:36 a.m.Las Vegas Harry Reid Intl
13h 28m
2 stops
YXU5:04 p.m.London
C$ 707
United Airlines
10 Mar
YXU5:10 a.m.London
16h 00m
3 stops
LAS6:10 p.m.Las Vegas Harry Reid Intl
14 Mar
LAS8:04 a.m.Las Vegas Harry Reid Intl
10h 17m
2 stops
YXU9:21 p.m.London
C$ 938
United Airlines
9 Mar
YXU5:10 a.m.London
10h 49m
2 stops
LAS12:59 p.m.Las Vegas Harry Reid Intl
13 Mar
LAS11:59 p.m.Las Vegas Harry Reid Intl
18h 22m
2 stops
YXU9:21 p.m.London
C$ 1,269

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 7 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

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 14/4

8:00 a.m.-6:13 p.m.

1 stop13h 13m

Las Vegas Harry Reid Intl

Thu 16/4

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

2 stops14h 25m

C$ 458

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 14/4

8:00 a.m.-6:13 p.m.

1 stop13h 13m

Las Vegas Harry Reid Intl

Thu 16/4

2:55 p.m.-6:35 a.m.

1 stop12h 40m

C$ 462
Quickest round-trip

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 14/4

8:00 a.m.-9:33 p.m.

1 stop16h 33m

Las Vegas Harry Reid Intl

Mon 20/4

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

1 stop8h 30m

C$ 507

LondonLas Vegas

YXU - LAS

YXULAS

London

Mon 13/4

8:10 p.m.-6:13 p.m.

1 stop25h 03m

Las Vegas Harry Reid Intl

Thu 16/4

2:55 p.m.-6:35 a.m.

1 stop12h 40m

C$ 513

LondonLas Vegas

YXU - LAS

YXULAS

London

Wed 13/5

6:10 a.m.-8:39 p.m.

2 stops17h 29m

Las Vegas Harry Reid Intl

Sat 16/5

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

1 stop8h 10m

C$ 526

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 14/4

8:00 a.m.-6:13 p.m.

1 stop13h 13m

Las Vegas Harry Reid Intl

Sat 18/4

2:50 p.m.-6:35 a.m.

2 stops36h 45m

C$ 541

LondonLas Vegas

YXU - LAS

YXULAS

London

Tue 14/4

8:00 a.m.-6:13 p.m.

1 stop13h 13m

Las Vegas Harry Reid Intl

Mon 20/4

7:00 a.m.-6:35 a.m.

2 stops20h 35m

C$ 544

LondonLas Vegas

YXU - LAS

YXULAS

London

Thu 9/4

8:10 p.m.-3:15 p.m.

2 stops46h 05m

Las Vegas Harry Reid Intl

Thu 16/4

2:55 p.m.-6:35 a.m.

1 stop12h 40m

C$ 545

LondonLas Vegas

YXU - LAS

YXULAS

London

Mon 13/4

8:10 p.m.-5:14 p.m.

2 stops24h 04m

Las Vegas Harry Reid Intl

Thu 16/4

2:55 p.m.-6:35 a.m.

1 stop12h 40m

C$ 547

LondonLas Vegas

YXU - LAS

YXULAS

London

Thu 4/6

5:55 p.m.-9:40 p.m.

1 stop30h 45m

Las Vegas Harry Reid Intl

Sat 6/6

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

1 stop8h 10m

C$ 551

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 June, then February is your next best option. Flight prices from London, Ontario to Las Vegas during February average around C$ 397.

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 49m

Direct flights

None
The fastest flight from London, Ontario to Las Vegas takes 7h 49m
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 49m.

  • 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$ 176Free CancellationRating
7.4
9,404 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 352Free CancellationRating
7.1
10,789 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
Mesquite
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.

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