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Cheap flights from London Heathrow Airport to Las Vegas from €470

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 9/9. 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 return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London Heathrow Airport to Las Vegas.
14:10 - 18:06LHR-LAS
35h 56m2 stops
07:00 - 11:45LAS-LHR
20h 45m1 stop
€510Lufthansa
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Mo, 21 Apr - Sa, 3 Mai
11:25 - 23:59LHR-LAS
20h 34m2 stops
10:32 - 11:10LAS-LHR
16h 38m1 stop
€511United Airlines
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Fr, 16 Mai - Fr, 23 Mai
13:35 - 16:18LHR-LAS
34h 43m2 stops
11:37 - 14:35LAS-LHR
18h 58m2 stops
€646
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Sa, 19 Apr - Sa, 3 Mai
06:00 - 12:50LHR-LAS
14h 50m1 stop
11:53 - 10:25LAS-LHR
14h 32m1 stop
€664
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Mo, 21 Apr - Mo, 28 Apr
12:10 - 16:50LHR-LAS
36h 40m1 stop
14:20 - 13:00LAS-LHR
14h 40m1 stop
€665SWISS
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Do, 1 Mai - Mo, 5 Mai
06:00 - 20:54LHR-LAS
22h 54m2 stops
13:39 - 21:45LAS-LHR
24h 06m2 stops
€670SWISS
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Mi, 30 Apr - Mi, 7 Mai
17:20 - 20:00LHR-LAS
10h 40mdirect
23:14 - 07:40LAS-LHR
24h 26m1 stop
€748British Airways
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Mi, 10 Sep - So, 21 Sep
16:35 - 19:20LHR-LAS
10h 45mdirect
13:50 - 11:20LAS-LHR
13h 30m1 stop
€752Delta
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Do, 18 Sep - Di, 23 Sep
17:15 - 19:55LHR-LAS
10h 40mdirect
19:05 - 16:05LAS-LHR
13h 00m1 stop
€772British Airways
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Do, 28 Aug - So, 28 Sep
16:35 - 19:20LHR-LAS
10h 45mdirect
21:10 - 15:05LAS-LHR
9h 55mdirect
€788Delta
Find Deal
Fr, 2 Mai - So, 18 Mai

Lufthansa flights from London Heathrow Airport to Las Vegas

Our best Lufthansa deals on London Heathrow Airport to Las Vegas flight tickets
Lufthansa
21 Apr
LHR16:15London Heathrow
33h 51m
2 stops
LAS18:06Las Vegas Harry Reid Intl
7 May
LAS10:46Las Vegas Harry Reid Intl
16h 59m
2 stops
LHR11:45London Heathrow
Lufthansa
29 Aug
LHR16:15London Heathrow
56h 04m
2 stops
LAS16:19Las Vegas Harry Reid Intl
17 Sept
LAS14:17Las Vegas Harry Reid Intl
20h 23m
2 stops
LHR18:40London Heathrow
Lufthansa
21 Apr
LHR14:10London Heathrow
35h 56m
2 stops
LAS18:06Las Vegas Harry Reid Intl
5 May
LAS21:10Las Vegas Harry Reid Intl
17h 30m
2 stops
LHR22:40London Heathrow

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
10 Sept
LHR17:20London Heathrow
10h 40m
LAS20:00Las Vegas Harry Reid Intl
15 Sept
LAS23:59Las Vegas Harry Reid Intl
23h 41m
1 stop
LHR07:40London Heathrow
British Airways
28 Aug
LHR17:15London Heathrow
10h 40m
LAS19:55Las Vegas Harry Reid Intl
28 Sept
LAS19:05Las Vegas Harry Reid Intl
13h 00m
1 stop
LHR16:05London Heathrow
British Airways
19 Apr
LHR17:10London Heathrow
10h 40m
LAS19:50Las Vegas Harry Reid Intl
3 May
LAS10:00Las Vegas Harry Reid Intl
13h 40m
1 stop
LHR07:40London 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 typical price of a round-trip flight between London Heathrow Airport 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 Heathrow Airport, with most prices found around €700. If you aren’t able to travel to Las Vegas during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of €725.

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

The cheapest day to depart from London Heathrow Airport to Las Vegas is on a Tuesday. Travellers who choose to depart for Las Vegas on a Tuesday will often find tickets for as low as €0. On the other hand, Thursday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €818.

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

Our most recent data shows that the best time of day to fly to Las Vegas is in the morning. Flights from London Heathrow Airport to Las Vegas during this time can be as low as €0. In contrast, the most expensive time of day to depart to Las Vegas is in the afternoon when prices are around €881.

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 €833 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 €760 on momondo.

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

There are 1 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 March 2025, prices for London Heathrow Airport to Las Vegas flights are approximately 29% cheaper 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 return 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

€470

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 Heathrow Airport in the past 72 hours is €470. The best return flight deal from London Heathrow Airport to Las Vegas found on momondo in the last 72 hours is €510.
The fastest flight from London Heathrow Airport to Las Vegas takes 10h 40m
Direct flights go from London Heathrow Airport to Las Vegas every day.
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?

    There are 8380.1 km between London Heathrow and Las Vegas Harry Reid Intl. 10h 40m is a normal flight duration for this route.

  • 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 refresh daily.

  • 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 necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


Travelling to a place near Las Vegas?

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Henderson

Why use momondo?

Why should I use momondo to find a flight deal from London to Las Vegas?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Las Vegas from London.

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Las Vegas.

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

Yes momondo offers price alerts on flights to Las Vegas from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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