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Cheap flights from London to Las Vegas from $281

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 to Las Vegas departing on 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to Las Vegas

Cheap round-trip flights

These are some of the best round-trip flight deals from London to Las Vegas that have been recently found on momondo from popular airlines, departing in the coming months.
United Airlines Logo
1:40 pm - 9:43 amLHR-LAS
28h 03m2 stops
United Airlines Logo
6:00 am - 6:55 amLAS-LHR
16h 55m2 stops
$562United Airlines
Find Deal
sáb., may. 10 - lun., may. 12
 Logo
10:45 am - 9:08 pmLGW-LAS
18h 23m1 stop
 Logo
6:31 pm - 10:55 amLAS-LGW
32h 24m1 stop
jue., jun. 19 - jue., jul. 17
British Airways Logo
10:25 am - 1:20 pmLGW-LAS
10h 55mnonstop
British Airways Logo
3:10 pm - 9:20 amLAS-LGW
10h 10mnonstop
$755British Airways
Find Deal
mar., may. 13 - mar., may. 20
British Airways Logo
5:30 pm - 8:10 pmLHR-LAS
10h 40mnonstop
British Airways Logo
9:37 am - 7:20 amLAS-LHR
13h 43m1 stop
$756British Airways
Find Deal
vie., sep. 12 - lun., sep. 15
Iberia Logo
5:15 pm - 7:55 pmLHR-LAS
10h 40mnonstop
Iberia Logo
10:05 am - 8:00 amLAS-LHR
13h 55m1 stop
$766Iberia
Find Deal
jue., sep. 18 - mar., sep. 23
Iberia Logo
5:20 pm - 8:00 pmLHR-LAS
10h 40mnonstop
Iberia Logo
11:38 am - 8:35 amLAS-LHR
12h 57m1 stop
$773Iberia
Find Deal
mié., sep. 10 - sáb., sep. 20
Delta Logo
4:35 pm - 7:20 pmLHR-LAS
10h 45mnonstop
Delta Logo
11:30 am - 9:15 amLAS-LHR
13h 45m1 stop
$792Delta
Find Deal
mar., ago. 26 - lun., sep. 22
Delta Logo
4:35 pm - 7:20 pmLHR-LAS
10h 45mnonstop
Delta Logo
11:30 pm - 7:15 amLAS-LHR
23h 45m1 stop
$798Delta
Find Deal
mié., ago. 27 - dom., sep. 28
Virgin Atlantic Logo
4:35 pm - 7:20 pmLHR-LAS
10h 45mnonstop
Virgin Atlantic Logo
9:10 pm - 3:05 pmLAS-LHR
9h 55mnonstop
$800Virgin Atlantic
Find Deal
lun., may. 12 - dom., may. 18
Virgin Atlantic Logo
4:35 pm - 7:20 pmLHR-LAS
10h 45mnonstop
Virgin Atlantic Logo
1:10 pm - 11:10 amLAS-LHR
14h 00m1 stop
$832Virgin Atlantic
Find Deal
mié., ago. 27 - jue., sep. 4

Virgin Atlantic flights from London to Las Vegas

Our best Virgin Atlantic deals on London to Las Vegas flight tickets
Virgin Atlantic
May 7
LHR4:35 pmLondon Heathrow
10h 45m
LAS7:20 pmLas Vegas Harry Reid Intl
May 20
LAS9:10 pmLas Vegas Harry Reid Intl
9h 55m
LHR3:05 pmLondon Heathrow
Virgin Atlantic
May 7
LHR1:35 pmLondon Heathrow
17h 50m
1 stop
LAS11:25 pmLas Vegas Harry Reid Intl
May 20
LAS1:59 pmLas Vegas Harry Reid Intl
13h 21m
1 stop
LHR11:20 amLondon Heathrow
Virgin Atlantic
May 12
LHR4:35 pmLondon Heathrow
10h 45m
LAS7:20 pmLas Vegas Harry Reid Intl
May 18
LAS9:10 pmLas Vegas Harry Reid Intl
9h 55m
LHR3:05 pmLondon Heathrow

United Airlines flights from London to Las Vegas

Our best United Airlines deals on London to Las Vegas flight tickets
United Airlines
May 10
LHR1:40 pmLondon Heathrow
28h 03m
2 stops
LAS9:43 amLas Vegas Harry Reid Intl
May 12
LAS6:00 amLas Vegas Harry Reid Intl
16h 55m
2 stops
LHR6:55 amLondon Heathrow
United Airlines
May 8
LHR9:30 amLondon Heathrow
43h 19m
3 stops
LAS8:49 pmLas Vegas Harry Reid Intl
May 10
LAS3:03 pmLas Vegas Harry Reid Intl
34h 57m
2 stops
LHR10:00 amLondon Heathrow
United Airlines
May 8
LHR1:40 pmLondon Heathrow
34h 40m
1 stop
LAS4:20 pmLas Vegas Harry Reid Intl
May 10
LAS4:08 pmLas Vegas Harry Reid Intl
35h 02m
1 stop
LHR11:10 amLondon Heathrow

See travel insights to Las Vegas from

How to get the cheapest flight ticket from London 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 and Las Vegas?

What is the cheapest month to fly to Las Vegas?

The month of February is, on average, the cheapest month to fly to Las Vegas from London, with most prices found around $576. The month of January is another great option to travel to Las Vegas, with average flight prices from London averaging around $637.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Sunday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $768. Flights from London to Las Vegas on a Monday will generally be more expensive and average around $996. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the morning when flights can be purchased for as low as $662. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of $957. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London to Las Vegas Harry Reid Intl flight route?

Fly from London Gatwick to Las Vegas Harry Reid Intl for the best London - Las Vegas Harry Reid Intl flight prices

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 when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $899 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from London for as low as $824 on momondo.

What cabin class options are available on London to Las Vegas Harry Reid Intl flights?

There are 4 cabin classes available to choose from on London to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London to Las Vegas flight prices changed over time?

As of April 2025, prices for London to Las Vegas flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from London to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from London to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Las Vegas (LON to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Las Vegas

Best Price Found

$281

Fastest flight time

10h 40m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from London in the past 72 hours is $281. The best round-trip flight deal from London to Las Vegas found on momondo in the last 72 hours is $562.
The fastest flight from London to Las Vegas takes 10h 40m
Direct flights go from London to Las Vegas every day.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

  • How far is London to Las Vegas Harry Reid Intl by plane?

    Las Vegas Harry Reid Intl is 5216.7 mi away from London. By plane, this route typically takes 10h 40m.

  • When did momondo last update prices for flights from London to Las Vegas Harry Reid Intl Airport?

    Prices for flights from London to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from London to Las Vegas Harry Reid Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London 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 plane model from London to Las Vegas?

  • What is the most popular airline from London to Las Vegas?


Best airlines flying from London to Las Vegas

Compare and see reviews for airlines that fly from London to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Norse Atlantic UKPriceFrom $385Free CancellationRating
7.1
45 reviews
Search Norse Atlantic UK flights
British AirwaysPriceFrom $595Free CancellationRating
6.6
6,842 reviews
Search British Airways flights
American AirlinesPriceFrom $616Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $680Free CancellationRating
7.0
2,701 reviews
Search Iberia flights
DeltaPriceFrom $693Free CancellationRating
8.0
7,934 reviews
Search Delta flights
Virgin AtlanticPriceFrom $714Free CancellationRating
7.4
643 reviews
Search Virgin Atlantic flights
  • Delta Flights From London to Las Vegas

    The lowest priced Delta flight from London to Las Vegas from the last 72 hours was $693. Generally, Delta has 7 flights on this route every week with an average price of $921. Delta is rated 8.0/10 by our users.

  • Virgin Atlantic Flights From London to Las Vegas

    Virgin Atlantic is also a popular choice for this route. Virgin Atlantic flight deals for London to Las Vegas start from as low as $714 round-trip, depending on your selected dates, with average Virgin Atlantic deals seen on momondo around $930. Virgin Atlantic operates 7 flights to Las Vegas from London in an average week. Users have rated it 7.4/10 across 643 reviews.


Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Mesquite
North Las Vegas
Kingman
Paradise
Pahrump
Primm
Furnace Creek
Boulder City
Winchester
Sunrise Manor
Needles

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?

Yes. momondo allows you to filter the results for London to Las Vegas flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Las Vegas?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Las Vegas from London.

I’m not ready to book a flight from London to Las Vegas right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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1 adult
lun. 5/5
lun. 5/12

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