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Cheap flights from London Heathrow Airport to Las Vegas from $302

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 Heathrow Airport to Las Vegas departing on 5/8. 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 Heathrow Airport to Las Vegas

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from London Heathrow Airport to Las Vegas.
United Airlines Logo
7:30 am - 8:29 pmLHR-LAS
20h 59m2 stops
United Airlines Logo
6:00 am - 7:25 amLAS-LHR
41h 25m2 stops
$534United Airlines
Find Deal
Wed, Apr 30 - Sun, May 4
Air Canada Logo
6:50 am - 10:30 pmLHR-LAS
23h 40m2 stops
Air Canada Logo
6:00 am - 11:50 amLAS-LHR
21h 50m2 stops
$544Air Canada
Find Deal
Fri, May 16 - Fri, May 23
United Airlines Logo
1:05 pm - 9:43 amLHR-LAS
28h 38m1 stop
United Airlines Logo
11:30 pm - 6:20 amLAS-LHR
22h 50m1 stop
$556United Airlines
Find Deal
Sat, May 10 - Sun, May 11
Lufthansa Logo
7:30 am - 8:24 pmLHR-LAS
20h 54m2 stops
Lufthansa Logo
2:17 pm - 6:20 amLAS-LHR
32h 03m2 stops
$576Lufthansa
Find Deal
Mon, Sep 8 - Mon, Sep 15
Lufthansa Logo
4:15 pm - 5:51 pmLHR-LAS
33h 36m2 stops
Lufthansa Logo
9:55 am - 7:25 amLAS-LHR
13h 30m1 stop
$605Lufthansa
Find Deal
Wed, Apr 30 - Wed, May 21
Virgin Atlantic Logo
4:35 pm - 7:20 pmLHR-LAS
10h 45mnonstop
Virgin Atlantic Logo
5:45 pm - 2:35 pmLAS-LHR
12h 50m1 stop
$726Virgin Atlantic
Find Deal
Tue, May 6 - Mon, May 12
Virgin Atlantic Logo
4:35 pm - 7:20 pmLHR-LAS
10h 45mnonstop
Virgin Atlantic Logo
1:59 pm - 2:15 pmLAS-LHR
16h 16m1 stop
$745Virgin Atlantic
Find Deal
Tue, May 6 - Tue, May 20
British Airways Logo
3:00 pm - 10:32 pmLHR-LAS
15h 32m1 stop
British Airways Logo
11:54 am - 9:40 amLAS-LHR
13h 46m1 stop
$756British Airways
Find Deal
Wed, Apr 30 - Wed, May 7
Iberia Logo
5:15 pm - 7:55 pmLHR-LAS
10h 40mnonstop
Iberia Logo
11:38 am - 4:05 pmLAS-LHR
20h 27m1 stop
$768Iberia
Find Deal
Thu, Sep 18 - Tue, Sep 23
British Airways Logo
3:00 pm - 10:32 pmLHR-LAS
15h 32m1 stop
British Airways Logo
5:05 pm - 11:15 amLAS-LHR
10h 10mnonstop
$769British Airways
Find Deal
Wed, Apr 30 - Wed, May 7

British Airways flights from London Heathrow Airport to Las Vegas

Our best British Airways deals on London Heathrow Airport to Las Vegas flight tickets
British Airways
Apr 30
LHR3:00 pmLondon Heathrow
15h 32m
1 stop
LAS10:32 pmLas Vegas Harry Reid Intl
May 7
LAS11:54 amLas Vegas Harry Reid Intl
13h 46m
1 stop
LHR9:40 amLondon Heathrow
British Airways
Apr 30
LHR11:00 amLondon Heathrow
15h 35m
1 stop
LAS6:35 pmLas Vegas Harry Reid Intl
May 7
LAS9:49 amLas Vegas Harry Reid Intl
13h 01m
1 stop
LHR6:50 amLondon Heathrow
British Airways
Apr 30
LHR2:25 pmLondon Heathrow
14h 33m
1 stop
LAS8:58 pmLas Vegas Harry Reid Intl
May 7
LAS5:05 pmLas Vegas Harry Reid Intl
10h 10m
LHR11:15 amLondon Heathrow

Finnair flights from London Heathrow Airport to Las Vegas

Our best Finnair deals on London Heathrow Airport to Las Vegas flight tickets
Finnair
Sep 19
LHR8:20 amLondon Heathrow
17h 05m
1 stop
LAS5:25 pmLas Vegas Harry Reid Intl
Sep 22
LAS11:38 amLas Vegas Harry Reid Intl
20h 27m
1 stop
LHR4:05 pmLondon Heathrow
Finnair
May 1
LHR2:45 pmLondon Heathrow
14h 58m
1 stop
LAS9:43 pmLas Vegas Harry Reid Intl
May 5
LAS2:46 pmLas Vegas Harry Reid Intl
13h 59m
1 stop
LHR12:45 pmLondon Heathrow
Finnair
Apr 30
LHR10:30 amLondon Heathrow
15h 11m
1 stop
LAS5:41 pmLas Vegas Harry Reid Intl
May 3
LAS2:37 pmLas Vegas Harry Reid Intl
17h 28m
1 stop
LHR4:05 pmLondon Heathrow

See travel insights to Las Vegas from

How to get the cheapest flight ticket from London Heathrow Airport 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 cheapest month to fly to Las Vegas?

The month of February is, on average, the cheapest month to fly to Las Vegas from London Heathrow Airport, with most prices found around $758. The month of January is another great option to travel to Las Vegas, with average flight prices from London Heathrow Airport averaging around $779.

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 Heathrow Airport 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 Heathrow to Las Vegas Harry Reid Intl flight route?

Fly from London Heathrow to Las Vegas Harry Reid Intl for the best London Heathrow - 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 Heathrow Airport when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $898 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 Heathrow Airport for as low as $817 on momondo.

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

There are 4 cabin classes available to choose from on London Heathrow 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 Heathrow Airport to Las Vegas flight prices changed over time?

As of April 2025, prices for London Heathrow Airport to Las Vegas flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Las Vegas

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

Cheap London Heathrow Airport to Las Vegas (LHR to LAS) flight deals and tips

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

Best Price Found

$302

Fastest flight time

10h 40m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from London Heathrow Airport in the past 72 hours is $302. The best round-trip flight deal from London Heathrow Airport to Las Vegas found on momondo in the last 72 hours is $534.
The fastest flight from London Heathrow Airport to Las Vegas takes 10h 40m
Direct flights go from London Heathrow Airport to Las Vegas on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Finnair, Aer Lingus and Iberia.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

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

    The straight-line distance from London Heathrow to Las Vegas Harry Reid Intl is 5207.1 mi. In terms of flight time, this usually takes a little over 10h 40m.

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

    Prices for flights from London Heathrow Airport to Las Vegas Harry Reid Intl Airport are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow 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 plane model from London Heathrow Airport to Las Vegas?

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


Best airlines flying from London Heathrow Airport to Las Vegas

Compare and see reviews for airlines that fly from London Heathrow Airport to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $616Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $667Free CancellationRating
6.6
6,767 reviews
Search British Airways flights
IberiaPriceFrom $680Free CancellationRating
7.0
2,676 reviews
Search Iberia flights
DeltaPriceFrom $693Free CancellationRating
8.0
7,917 reviews
Search Delta flights
Virgin AtlanticPriceFrom $714Free CancellationRating
7.4
642 reviews
Search Virgin Atlantic flights
  • Delta Flights From London Heathrow Airport to Las Vegas

    The lowest priced Delta flight from London Heathrow Airport 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 Heathrow Airport to Las Vegas

    The best Virgin Atlantic deal for London Heathrow Airport to Las Vegas flight tickets found on momondo in the last 72 hours was $714, round-trip. It should be noted that an average Virgin Atlantic flight deal for this route in this time was higher, at $936 round-trip. Virgin Atlantic operates 7 flights out of London Heathrow Airport into Las Vegas in an average week, so prices vary by time and availability. 642 Virgin Atlantic reviews by users on momondo have scored the airline at 7.4/10.


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?

It is quick and easy to find London to Las Vegas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Las Vegas that suits 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 helps you find the best flight between London and Las Vegas by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from London and alert you when they change.


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