What are the cheapest airlines flying from London to Las Vegas round-trip?

Currently priced at $711, Lufthansa will fly you from London to Las Vegas and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and British Airways - these airlines can fly you to your destination from $715 and $717, respectively. These flights start at 14% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from London to Las Vegas one-way?

$468 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Aer Lingus and SWISS, with prices starting from $590 and $784, respectively.

What is the cheapest day to fly from London to Las Vegas?

Travelers seeking maximum savings on their London to Las Vegas flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from London to Las Vegas?

While some choose either London Gatwick - Las Vegas Harry Reid Intl or London City - Las Vegas Harry Reid Intl, London Heathrow - Las Vegas Harry Reid Intl is the most popular route from London to Las Vegas.

What are the cheapest flights from London to Las Vegas?

While on average a flight from London to Las Vegas is generally $1,923, our data shows the cheapest flight currently is $521. When looking at the most popular route, (London Heathrow - Las Vegas Harry Reid Intl), you can expect to pay $625 for that flight.

What are the most reliable airlines from London to Las Vegas?

Before booking your flight to Las Vegas from London, check out the most reliable airlines to get you to your destination on time: KLM (85%), Air France (85%), Delta( 85%).

What are the most popular airlines that fly from London to Las Vegas?

Before booking your flight from London to Las Vegas check out the most popular airlines for this route: American Airlines, British Airways or Delta.

What is the cheapest day to fly round-trip from London to Las Vegas?

Travelers have found that booking a Saturday departure is the best way to save up to 29% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from London to Las Vegas?

To save up to 40% on this flight, we recommend booking at least 23 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London to Las Vegas from $741 1-2 weeks out and tickets from $930 for flights departing within the next 72 hours.

What is the cheapest month to fly from London to Las Vegas?

Flights from London to Las Vegas lean towards being more expensive in August. Prices are generally better when you fly from London to Las Vegas in February, with the cheapest ticket starting at $375.

What airport do you fly into for flights to Las Vegas from London?

Located just 6.2 mi from the city center, Las Vegas Harry Reid Intl is the airport most travelers will use when flying to Las Vegas from London. Booking flights from London to Harry Reid Intl (LAS) should be relatively easy as there are 9 daily inbound flights from London from 6 different airlines.

Can I find deals for flights from London to Las Vegas that include hotel bookings?

Yes. In addition to deals on London to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from London to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Las Vegas.

Can I find deals for business class flights from London to Las Vegas?

Yes. Cheapflights offers flight deals from London to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$348+ Flights from London to Las Vegas

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from London to Las Vegas with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from London to Las Vegas Harry Reid Intl are usually found in February or January, booked 22 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from London to Las Vegas

Round-trip from	$709 (Trip.com)
One-way from	$349 (Kiwi.com)
Popular in	August
Cheapest in	February
Average price	$920
Good round-trip deal	$872 or less
Good one-way deal	$521 or less

From London (LON) to Las Vegas Harry Reid Intl

Search Deals

One-way flight from London (LON) to Las Vegas Harry Reid Intl

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($153 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Price to beat on a round-trip flight from London (LON) to Las Vegas Harry Reid Intl.

Search Deals

Price to beat on a one-way flight from London (LON) to Las Vegas Harry Reid Intl.

Search Deals

Find flight deals from London to Las Vegas

Cheapest flights from London to Las Vegas
Explore the most affordable flight options available from London to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Mon 9/81:35 pmLHR - LAS

1 stop18h 24mMultiple Airlines

Sun 9/146:00 amLAS - LHR

1 stop24h 35mMultiple Airlines

Deal found 6/10

$709

Sat 9/202:10 pmLHR - LAS

1 stop15h 38mLufthansa

Sat 10/47:58 pmLAS - LHR

1 stop27h 27mLufthansa

Deal found 6/10

$711

Tue 7/110:00 amLGW - LAS

2 stops29h 41mMultiple Airlines

Wed 7/910:00 pmLAS - LGW

1 stop25h 00mMultiple Airlines

Deal found 6/10

$714

Thu 9/1811:55 amLHR - LAS

1 stop17h 17mJetBlue

Tue 9/239:00 pmLAS - LHR

1 stop15h 45mJetBlue

Deal found 6/10

$715

Tue 9/912:10 pmLGW - LAS

2 stops29h 19mJetBlue

Tue 9/1611:59 pmLAS - LGW

2 stops25h 36mJetBlue

Deal found 6/11

$717

Tue 9/162:25 pmLHR - LAS

1 stop14h 16mBritish Airways

Wed 9/2411:01 amLAS - LHR

1 stop12h 19mBritish Airways

Deal found 6/11

$717

Wed 9/109:20 amLCY - LAS

2 stops21h 58mMultiple Airlines

Sat 9/209:10 amLAS - LCY

2 stops20h 05mMultiple Airlines

Deal found 6/10

$719

Mon 9/112:55 pmLHR - LAS

1 stop17h 23mVirgin Atlantic

Mon 9/811:30 pmLAS - LHR

1 stop22h 55mVirgin Atlantic

Deal found 6/12

$724

Thu 9/412:10 pmLGW - LAS

1 stop17h 47mIcelandair

Mon 9/88:49 pmLAS - LGW

1 stop28h 46mIcelandair

Deal found 6/11

$725

Tue 10/2812:35 pmLHR - LAS

1 stop15h 28mAmerican Airlines

Mon 11/33:12 pmLAS - LHR

1 stop13h 03mAmerican Airlines

Deal found 6/11

$726

Mon 9/229:55 amLHR - LAS

1 stop16h 40mDelta

Wed 10/13:10 pmLAS - LHR

1 stop20h 50mDelta

Deal found 6/10

$727

Mon 9/293:05 pmLGW - LAS

1 stop27h 02mAmerican Airlines

Sun 10/51:36 amLAS - LGW

2 stops22h 34mAmerican Airlines

Deal found 6/10

$738

Best flights from London to Las Vegas
Discover carefully curated flight deals from London to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Mon 9/81:35 pmLHR - LAS

1 stop18h 24mMultiple Airlines

Sun 9/146:00 amLAS - LHR

1 stop24h 35mMultiple Airlines

Deal found 6/10

$709

Sat 9/202:10 pmLHR - LAS

1 stop15h 38mLufthansa

Sat 10/47:58 pmLAS - LHR

1 stop27h 27mLufthansa

Deal found 6/10

$711

Thu 9/1811:55 amLHR - LAS

1 stop17h 17mJetBlue

Tue 9/239:00 pmLAS - LHR

1 stop15h 45mJetBlue

Deal found 6/10

$715

Tue 9/162:25 pmLHR - LAS

1 stop14h 16mBritish Airways

Wed 9/2411:01 amLAS - LHR

1 stop12h 19mBritish Airways

Deal found 6/11

$717

Mon 9/112:55 pmLHR - LAS

1 stop17h 23mVirgin Atlantic

Mon 9/811:30 pmLAS - LHR

1 stop22h 55mVirgin Atlantic

Deal found 6/12

$724

Thu 9/412:10 pmLGW - LAS

1 stop17h 47mIcelandair

Mon 9/88:49 pmLAS - LGW

1 stop28h 46mIcelandair

Deal found 6/12

$725

Tue 10/2812:35 pmLHR - LAS

1 stop15h 28mAmerican Airlines

Mon 11/33:12 pmLAS - LHR

1 stop13h 03mAmerican Airlines

Deal found 6/11

$726

Mon 9/226:30 amLHR - LAS

1 stop20h 05mDelta

Thu 9/259:25 amLAS - LHR

1 stop15h 50mDelta

Deal found 6/10

$727

Thu 11/612:35 pmLHR - LAS

1 stop16h 10mFinnair

Wed 11/122:18 amLAS - LHR

1 stop21h 32mFinnair

Deal found 6/12

$744

Thu 11/68:55 amLHR - LAS

2 stops19h 39mAir Canada

Thu 12/49:10 amLAS - LHR

1 stop14h 00mAir Canada

Deal found 6/12

$750

Tue 9/98:45 amLHR - LAS

2 stops19h 51mSWISS

Tue 9/161:30 pmLAS - LHR

2 stops20h 20mSWISS

Deal found 6/11

$755

Tue 9/27:30 amLHR - LAS

2 stops17h 40mUnited Airlines

Sun 9/142:17 pmLAS - LHR

2 stops14h 03mUnited Airlines

Deal found 6/11

$759

Last-minute flights from London to Las Vegas
Discover last-minute flight deals from London to Las Vegas. Data last updated June 12, 2025 and is based on user searches.

Mon 6/165:15 pmLHR - LAS

Nonstop10h 40mBritish Airways

Tue 6/2410:00 amLAS - LHR

1 stop14h 05mBritish Airways

Deal found 6/10

$738

Tue 6/175:20 pmLHR - LAS

Nonstop10h 40mBritish Airways

Tue 6/2410:00 amLAS - LHR

1 stop14h 05mBritish Airways

Deal found 6/10

$738

Tue 6/179:20 amLCY - LAS

2 stops22h 15mMultiple Airlines

Tue 6/245:45 amLAS - LCY

2 stops27h 35mMultiple Airlines

Deal found 6/10

$758

Tue 6/1712:00 pmLGW - LAS

1 stop18h 14mDelta

Mon 6/239:08 amLAS - LGW

1 stop16h 52mDelta

Deal found 6/10

$761

Tue 6/174:35 pmLHR - LAS

Nonstop10h 45mKLM

Tue 6/249:10 pmLAS - LHR

Nonstop9h 55mKLM

Deal found 6/10

$763

Tue 6/172:45 pmLHR - LAS

1 stop14h 15mAmerican Airlines

Wed 6/251:10 pmLAS - LHR

1 stop13h 20mAmerican Airlines

Deal found 6/10

$776

Tue 6/176:15 amLHR - LAS

2 stops18h 00mAir France

Tue 6/241:38 pmLAS - LHR

1 stop15h 32mAir France

Deal found 6/10

$818

Tue 6/174:35 pmLHR - LAS

Nonstop10h 45mVirgin Atlantic

Tue 6/249:10 pmLAS - LHR

Nonstop9h 55mVirgin Atlantic

Deal found 6/10

$764

Wed 6/185:30 pmLHR - LAS

1 stop35h 38mMultiple Airlines

Wed 6/256:31 pmLAS - LHR

1 stop14h 44mMultiple Airlines

Deal found 6/11

$750

Wed 6/184:35 pmLHR - LAS

Nonstop10h 45mVirgin Atlantic

Mon 6/2311:25 pmLAS - LHR

1 stop23h 00mVirgin Atlantic

Deal found 6/11

$761

Wed 6/188:40 amLHR - LAS

2 stops18h 10mDelta

Mon 6/2312:50 amLAS - LHR

1 stop28h 20mDelta

Deal found 6/10

$784

Thu 6/1912:00 pmLGW - LAS

1 stop18h 14mVirgin Atlantic

Mon 6/239:08 amLAS - LGW

1 stop16h 52mVirgin Atlantic

Deal found 6/10

$774

One-way flights from London to Las Vegas
Search for one-way flight options from London to Las Vegas. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Mon 8/252:00 pmLGW - LAS

1 stop27h 36mMultiple Airlines

Deal found 6/10

$349

Sat 10/188:50 pmLHR - LAS

2 stops44h 44mMultiple Airlines

Deal found 6/12

$352

Tue 6/177:00 pmSTN - LAS

3 stops58h 08mMultiple Airlines

Deal found 6/11

$373

Sun 6/226:50 amLTN - LAS

2 stops46h 40mMultiple Airlines

Deal found 6/11

$394

Tue 6/174:50 pmLCY - LAS

3 stops45h 52mMultiple Airlines

Deal found 6/10

$436

Thu 6/198:35 pmSEN - LAS

3 stops42h 07mMultiple Airlines

Deal found 6/9

$437

Wed 7/210:45 amLGW - LAS

3 stops40h 53mWestJet

Deal found 6/10

$468

Mon 11/37:45 pmLHR - LAS

1 stop30h 05mAer Lingus

Deal found 6/9

$590

Wed 10/222:10 pmLHR - LAS

2 stops37h 27mWestJet

Deal found 6/10

$636

Fri 11/286:50 amLCY - LAS

2 stops21h 55mAer Lingus

Deal found 6/12

$752

Mon 9/158:10 amLCY - LAS

1 stop16h 25mSWISS

Deal found 6/11

$784

Wed 9/37:10 pmLCY - LAS

1 stop24h 55mLufthansa

Deal found 6/10

$819

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Mon 9/8

1:35 pm-11:59 pm

1 stop18h 24m

Las Vegas Harry Reid Intl

Sun 9/14

6:00 am-2:35 pm

1 stop24h 35m

$709

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Sat 9/20

2:10 pm-9:48 pm

1 stop15h 38m

Las Vegas Harry Reid Intl

Sat 10/4

7:58 pm-7:25 am

1 stop27h 27m

$711

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Tue 7/1

10:00 am-7:41 am

2 stops29h 41m

Las Vegas Harry Reid Intl

Wed 7/9

10:00 pm-7:00 am

1 stop25h 00m

$714

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 9/18

11:55 am-9:12 pm

1 stop17h 17m

Las Vegas Harry Reid Intl

Tue 9/23

9:00 pm-8:45 pm

1 stop15h 45m

$715

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 9/16

2:25 pm-8:41 pm

1 stop14h 16m

Las Vegas Harry Reid Intl

Wed 9/24

11:01 am-7:20 am

1 stop12h 19m

$717

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Tue 9/9

12:10 pm-9:29 am

2 stops29h 19m

Las Vegas Harry Reid Intl

Tue 9/16

11:59 pm-9:35 am

2 stops25h 36m

$717

LondonLas Vegas

LCY - LAS

LCYLAS

London City

Wed 9/10

9:20 am-11:18 pm

2 stops21h 58m

Las Vegas Harry Reid Intl

Sat 9/20

9:10 am-1:15 pm

2 stops20h 05m

$719

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Mon 9/1

12:55 pm-10:18 pm

1 stop17h 23m

Las Vegas Harry Reid Intl

Mon 9/8

11:30 pm-6:25 am

1 stop22h 55m

$724

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Thu 9/4

12:10 pm-9:57 pm

1 stop17h 47m

Las Vegas Harry Reid Intl

Mon 9/8

8:49 pm-9:35 am

1 stop28h 46m

$725

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 10/28

12:35 pm-9:03 pm

1 stop15h 28m

Las Vegas Harry Reid Intl

Mon 11/3

3:12 pm-12:15 pm

1 stop13h 03m

$726

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 47 results

...

The best insider tips for London to Las Vegas flights

Cheapflights partnered with top experts to bring you the best recommendations for your London to Las Vegas trip

Airports

LHR

Heathrow's security lines can be lengthy; ensure all liquids are in one bag to avoid delays.

LGW

For early flights, consider staying at a hotel at Gatwick to avoid costly morning taxis from London.

LAS

At LAS, rideshare pickups are in the parking garage; wait to request your ride until nearby.

Our travel experts

Ramsey Qubein

Expert on LHR and LAS

John Walton

Expert on LGW

Best time to book a flight from London to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from London with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Las Vegas

How far ahead should I book a flight from London to Las Vegas?

The best time to book flights from London to Las Vegas is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from London to Las Vegas (average of $198). Flying from London to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to LAS?

One of the essential ways to save on airfare from London to Las Vegas is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 34% on airfare.

Weekly flight availability from London to Las Vegas

The most flights from LON to LAS are scheduled on a Tuesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Las Vegas by month

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Las Vegas

Get a feel of what it's like to fly with Delta, KLM and Air Transat from London to Las Vegas by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,358 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Transat

7.8

Good

396 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Austrian Airlines

7.6

Good

802 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,290 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Las Vegas from London?
Located just 6.2 mi from the city center, Las Vegas Harry Reid Intl is the airport most travelers will use when flying to Las Vegas from London. Booking flights from London to Harry Reid Intl (LAS) should be relatively easy as there are 9 daily inbound flights from London from 6 different airlines.
What are the cheapest airlines flying from London to Las Vegas round-trip?
Currently priced at $711, Lufthansa will fly you from London to Las Vegas and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and British Airways - these airlines can fly you to your destination from $715 and $717, respectively. These flights start at 14% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from London to Las Vegas one-way?
$468 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Aer Lingus and SWISS, with prices starting from $590 and $784, respectively.
What are the most popular routes from London to Las Vegas?
While some choose either London Gatwick - Las Vegas Harry Reid Intl or London City - Las Vegas Harry Reid Intl, London Heathrow - Las Vegas Harry Reid Intl is the most popular route from London to Las Vegas.
What are the most reliable airlines from London to Las Vegas?
Before booking your flight to Las Vegas from London, check out the most reliable airlines to get you to your destination on time: KLM (85%), Air France (85%), Delta( 85%).
What are the cheapest flights from London to Las Vegas?
While on average a flight from London to Las Vegas is generally $1,923, our data shows the cheapest flight currently is $521. When looking at the most popular route, (London Heathrow - Las Vegas Harry Reid Intl), you can expect to pay $625 for that flight.
Can I find deals for flights from London to Las Vegas that include hotel bookings?
Yes. In addition to deals on London to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from London to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Las Vegas.
Can I find deals for business class flights from London to Las Vegas?
Yes. Cheapflights offers flight deals from London to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to Las Vegas?
Currently, August is the cheapest month in which you can book a flight from London to Las Vegas (average of $198). Flying from London to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Henderson

Paradise

North Las Vegas

Sunrise Manor

Winchester

Primm

Mount Charleston

Kingman

Mesquite

Needles

Boulder City

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to Las Vegas

Heathrow to Las Vegas flights

Gatwick to Las Vegas flights

London City to Las Vegas flights

Manchester to Las Vegas flights

Stansted to Las Vegas flights

Luton to Las Vegas flights

Heathrow to Reno flights

Edinburgh to Las Vegas flights

Birmingham to Las Vegas flights

Newcastle upon Tyne to Las Vegas flights

Bristol to Las Vegas flights

Liverpool to Las Vegas flights

Leeds to Las Vegas flights

Manchester to Reno flights

Darlington to Las Vegas flights

East Midlands to Las Vegas flights

Norwich to Las Vegas flights

Edinburgh to Reno flights

Complete your trip

Las Vegas car rentals

Las Vegas Harry Reid Intl Airport car rentals

Bullhead City Laughlin Bullhead Airport car rentals

Reno car rentals

Elko car rentals

Laughlin car rentals

The Strip car rentals

Downtown car rentals

Summerlin car rentals

Arts District car rentals

Centennial Hills car rentals

South of The Strip car rentals

Other flights to Las Vegas

Top 6 airlines flying from London to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
Norse Atlantic UK	Cheapest$361	Average$541	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$595	Average$926	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$616	Average$846	FlexibilityNo cancel fee	On-time71%
Iberia	Cheapest$680	Average$1,019	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$693	Average$885	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$707	Average$934	FlexibilityNo cancel fee	On-time72%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$348+ Cheap flights from London (LON) to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from London to Las Vegas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from London to Las Vegas Harry Reid Intl are usually found in February or January, booked 22 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from London to Las Vegas

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from London to Las Vegas

Cheapest flights from London to Las VegasExplore the most affordable flight options available from London to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from London to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Las Vegas that are best for you.

The best insider tips for London to Las Vegas flights

Cheapflights partnered with top experts to bring you the best recommendations for your London to Las Vegas trip

Airports

LHR

LGW

LAS

Our travel experts

Best time to book a flight from London to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to Las Vegas

How far ahead should I book a flight from London to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from London to Las Vegas. Price data was last updated on June 9, 2025.

What is the cheapest month to book a flight from London to Las Vegas?

What is the cheapest time of day to fly from LON to LAS?

Find hourly flight availability from London to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Weekly flight availability from London to Las Vegas

Explore weekly flight availability from London to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

Reviews of airlines servicing Las Vegas

Get a feel of what it's like to fly with Delta, KLM and Air Transat from London to Las Vegas by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Las Vegas from London?

What are the cheapest airlines flying from London to Las Vegas round-trip?

What are the cheapest airlines to fly from London to Las Vegas one-way?

What are the most popular routes from London to Las Vegas?

What are the most reliable airlines from London to Las Vegas?

What are the cheapest flights from London to Las Vegas?

Can I find deals for flights from London to Las Vegas that include hotel bookings?

How can I find direct flights from London to Las Vegas?

Can I find deals for business class flights from London to Las Vegas?

What is the cheapest month to book a flight from London to Las Vegas?

Traveling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from London to Las Vegas

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from London to Las Vegas
Explore the most affordable flight options available from London to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.