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

Flying on Norse Atlantic UK is currently your cheapest option to London, with prices starting at £355. Additional return tickets that might be worth considering are offered by Air Canada and British Airways, with the lowest prices starting at £497 and £513, respectively. Norse Atlantic UK is priced at 43% lower than the current average price of a flight leaving 3 months from now.

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

The cheapet airlines for a one-way flight from Las Vegas to London are Norse Atlantic UK (£151), WestJet (£213), and JetBlue (£257).

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

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

What are the cheapest flights from Las Vegas to London?

On average you can expect to pay £533 for a flight from Las Vegas to London. The cheapest flight overall is £350 while the most popular route, (Las Vegas Harry Reid Intl - London Heathrow) is currently priced at £483.

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

Consider KLM (90%), Air France (90%) or Delta (90%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to London.

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

Monday flights are found to be more expensive to fly from Las Vegas to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 33 days in advance, which can save you up to 41% on flights from Las Vegas to London compared to booking the week you need them. Waiting 33 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £581. For sooner than that we have options available in the next 3 days from £581.

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

Flights from Las Vegas to London lean towards being more expensive in June. Prices are generally better when you fly from Las Vegas to London in January, with the cheapest ticket starting at £262.

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

If you book a flight to London from Las Vegas, you will be flying from Harry Reid Intl, which is the city’s only airport. Las Vegas Harry Reid Intl (LAS) is located 6.2 mi from the center of Las Vegas. There are 11 flights from Harry Reid Intl to London per day from 2 different airlines.

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

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

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

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

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

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

£151+ Flights from Las Vegas to London

The best prices from Las Vegas Harry Reid Intl to London are usually found in January or February, booked 32 days in advance, depart on a Thursday or Sunday and return on a Tuesday

Cheap flight deals from Las Vegas to London

Round-trip from	£355
One-way from	£151
Popular in	June
Cheapest in	January
Average price	£459
Good round-trip deal	£543 or less
Good one-way deal	£142 or less

Norse Atlantic UK
11/3-18/3
Nonstop
20h 30m total
Las Vegas to London

Search Deals

Norse Atlantic UK
27/2
Nonstop
9h 50m total
Las Vegas to London

Search Deals

Highest demand for flights based on searches. 28% potential increase in price (£196 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

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

Search Deals

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

Search Deals

Find flight deals from Las Vegas to London

Cheapest flights from Las Vegas to London
Explore the most affordable flight options available from Las Vegas to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Tue 11/317:45LAS - LGW

Nonstop9h 50mNorse Atlantic UK

Tue 18/312:00LGW - LAS

Nonstop10h 40mNorse Atlantic UK

Deal found 20/2£355

Wed 2/421:34LAS - LGW

1 stop24h 46mMultiple Airlines

Wed 30/410:45LGW - LAS

1 stop14h 54mMultiple Airlines

Deal found 20/2£397

Wed 2/407:25LAS - LHR

2 stops20h 25mAir Canada

Wed 30/409:30LHR - LAS

2 stops20h 25mAir Canada

Deal found 20/2£497

Tue 11/308:10LAS - LHR

1 stop16h 00mMultiple Airlines

Tue 25/307:30LHR - LAS

1 stop15h 05mMultiple Airlines

Deal found 21/2£501

Wed 24/917:10LAS - LHR

1 stop13h 25mBritish Airways

Thu 9/1017:15LHR - LAS

Nonstop10h 40mBritish Airways

Deal found 20/2£509

Wed 12/314:07LAS - LHR

1 stop13h 43mUnited Airlines

Wed 26/315:00LHR - LAS

2 stops34h 56mUnited Airlines

Deal found 20/2£517

Thu 3/415:10LAS - LGW

Nonstop10h 10mIberia

Thu 10/410:25LGW - LAS

Nonstop10h 55mIberia

Deal found 20/2£518

Tue 22/409:35LAS - LHR

1 stop19h 35mDelta

Wed 7/506:30LHR - LAS

1 stop14h 55mDelta

Deal found 20/2£518

Wed 19/315:55LAS - LHR

2 stops18h 55mSWISS

Fri 28/308:55LHR - LAS

1 stop15h 30mSWISS

Deal found 20/2£528

Wed 2/414:02LAS - LHR

1 stop14h 13mFinnair

Thu 10/410:30LHR - LAS

1 stop15h 11mFinnair

Deal found 19/2£530

Tue 11/315:55LAS - LGW

2 stops18h 55mSWISS

Tue 25/318:45LGW - LAS

2 stops35h 12mSWISS

Deal found 21/2£532

Mon 17/312:40LAS - LHR

2 stops22h 50mScandinavian Airlines

Wed 2/407:05LHR - LAS

2 stops22h 49mScandinavian Airlines

Deal found 21/2£532

Best flights from Las Vegas to London
Discover carefully curated flight deals from Las Vegas to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Tue 11/317:45LAS - LGW

Nonstop9h 50mNorse Atlantic UK

Tue 18/312:00LGW - LAS

Nonstop10h 40mNorse Atlantic UK

Deal found 20/2£355

Wed 2/421:34LAS - LGW

1 stop24h 46mMultiple Airlines

Wed 30/410:45LGW - LAS

1 stop14h 54mMultiple Airlines

Deal found 20/2£397

Wed 2/407:25LAS - LHR

1 stop21h 55mAir Canada

Wed 30/410:15LHR - LAS

2 stops17h 04mAir Canada

Deal found 20/2£497

Wed 26/311:19LAS - LHR

1 stop12h 31mBritish Airways

Wed 9/412:15LHR - LAS

Nonstop10h 55mBritish Airways

Deal found 20/2£513

Mon 10/300:59LAS - LHR

1 stop23h 31mUnited Airlines

Tue 18/307:30LHR - LAS

1 stop15h 05mUnited Airlines

Deal found 20/2£517

Thu 3/415:10LAS - LGW

Nonstop10h 10mIberia

Thu 10/410:25LGW - LAS

Nonstop10h 55mIberia

Deal found 20/2£518

Tue 22/409:35LAS - LHR

1 stop19h 35mDelta

Wed 7/506:30LHR - LAS

1 stop14h 55mDelta

Deal found 20/2£518

Wed 2/414:02LAS - LHR

1 stop14h 13mFinnair

Thu 10/410:30LHR - LAS

1 stop15h 11mFinnair

Deal found 19/2£530

Tue 11/315:55LAS - LGW

2 stops18h 55mSWISS

Tue 25/318:45LGW - LAS

2 stops35h 12mSWISS

Deal found 21/2£532

Mon 17/312:40LAS - LHR

2 stops22h 50mScandinavian Airlines

Wed 2/407:05LHR - LAS

2 stops22h 49mScandinavian Airlines

Deal found 21/2£532

Mon 21/417:18LAS - LHR

1 stop13h 07mAmerican Airlines

Thu 1/512:00LHR - LAS

1 stop14h 50mAmerican Airlines

Deal found 21/2£538

Tue 18/310:39LAS - LHR

2 stops23h 06mLufthansa

Tue 1/406:30LHR - LAS

2 stops19h 36mLufthansa

Deal found 19/2£543

Direct flights from Las Vegas to London
Explore direct flight options from Las Vegas to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2025.

Tue 11/317:45LAS - LGW

Nonstop9h 50mNorse Atlantic UK

Tue 18/312:00LGW - LAS

Nonstop10h 40mNorse Atlantic UK

Deal found 20/2£355

Wed 2/417:05LAS - LHR

Nonstop10h 10mBritish Airways

Thu 10/417:15LHR - LAS

Nonstop10h 40mBritish Airways

Deal found 19/2£510

Thu 3/415:10LAS - LGW

Nonstop10h 10mIberia

Thu 10/410:25LGW - LAS

Nonstop10h 55mIberia

Deal found 20/2£518

Mon 17/321:45LAS - LHR

Nonstop9h 55mDelta

Fri 28/316:00LHR - LAS

Nonstop10h 50mDelta

Deal found 19/2£524

Mon 10/321:45LAS - LHR

Nonstop9h 55mVirgin Atlantic

Wed 7/516:35LHR - LAS

Nonstop10h 45mVirgin Atlantic

Deal found 19/2£526

Thu 3/422:00LAS - LHR

Nonstop10h 00mIberia

Thu 10/417:15LHR - LAS

Nonstop10h 40mIberia

Deal found 20/2£549

Tue 11/317:45LAS - LGW

Nonstop9h 50mA.P.G.

Tue 18/312:00LGW - LAS

Nonstop10h 40mA.P.G.

Deal found 21/2£564

Wed 2/422:05LAS - LHR

Nonstop10h 00mAmerican Airlines

Sun 6/417:10LHR - LAS

Nonstop10h 40mAmerican Airlines

Deal found 19/2£566

Tue 19/815:10LAS - LGW

Nonstop10h 10mBritish Airways

Thu 28/810:25LGW - LAS

Nonstop10h 55mBritish Airways

Deal found 20/2£614

Thu 20/321:45LAS - LHR

Nonstop9h 55mAir France

Thu 27/316:00LHR - LAS

Nonstop10h 50mAir France

Deal found 19/2£690

Wed 9/417:05LAS - LHR

Nonstop10h 10mMultiple Airlines

Wed 16/417:20LHR - LAS

Nonstop10h 40mMultiple Airlines

Deal found 20/2£791

Tue 22/415:10LAS - LGW

Nonstop10h 10mAmerican Airlines

Tue 6/510:25LGW - LAS

Nonstop10h 55mAmerican Airlines

Deal found 21/2£1,019

Last-minute flights from Las Vegas to London
Discover last-minute flight deals from Las Vegas to London. Data last updated 21 February 2025 and is based on user searches.

Tue 25/216:45LAS - LGW

Nonstop9h 50mMultiple Airlines

Mon 3/307:40LGW - LAS

3 stops40h 11mMultiple Airlines

Deal found 21/2£411

Wed 26/213:58LAS - LHR

2 stops18h 02mMultiple Airlines

Wed 12/306:40LHR - LAS

2 stops20h 46mMultiple Airlines

Deal found 20/2£570

Wed 26/208:40LAS - LHR

1 stop20h 10mWestJet

Sun 2/314:50LHR - LAS

1 stop14h 04mWestJet

Deal found 21/2£643

Wed 26/211:55LAS - LHR

1 stop13h 35mJetBlue

Wed 12/307:25LHR - LAS

1 stop20h 34mJetBlue

Deal found 20/2£710

Wed 26/220:45LAS - LHR

Nonstop9h 55mDelta

Wed 12/316:00LHR - LAS

Nonstop10h 50mDelta

Deal found 20/2£768

Wed 26/220:55LAS - LHR

Nonstop10h 00mFinnair

Wed 12/310:40LHR - LAS

1 stop16h 08mFinnair

Deal found 20/2£769

Thu 27/216:45LAS - LGW

Nonstop9h 50mNorse Atlantic UK

Thu 13/312:00LGW - LAS

Nonstop10h 40mNorse Atlantic UK

Deal found 21/2£358

Thu 27/216:45LAS - LGW

Nonstop9h 50mMultiple Airlines

Thu 6/314:00LGW - LAS

1 stop17h 40mMultiple Airlines

Deal found 21/2£416

Thu 27/216:45LAS - LGW

Nonstop9h 50mA.P.G.

Thu 13/312:00LGW - LAS

Nonstop10h 40mA.P.G.

Deal found 20/2£534

Thu 27/207:45LAS - LTN

3 stops23h 00mMultiple Airlines

Thu 6/318:30LTN - LAS

2 stops34h 24mMultiple Airlines

Deal found 21/2£752

Sat 1/309:06LAS - LHR

2 stops25h 24mScandinavian Airlines

Tue 11/306:40LHR - LAS

2 stops22h 14mScandinavian Airlines

Deal found 20/2£586

Sat 1/319:35LAS - LHR

1 stop12h 00mAer Lingus

Tue 11/308:50LHR - LAS

1 stop17h 00mAer Lingus

Deal found 20/2£587

One-way flights from Las Vegas to London
Search for one-way flight options from Las Vegas to London. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Thu 27/216:45LAS - LGW

Nonstop9h 50mNorse Atlantic UK

Deal found 20/2£151

Wed 2/421:34LAS - LGW

1 stop24h 46mMultiple Airlines

Deal found 19/2£161

Tue 18/309:18LAS - STN

2 stops17h 42mMultiple Airlines

Deal found 19/2£202

Wed 5/319:10LAS - LHR

1 stop33h 40mMultiple Airlines

Deal found 20/2£204

Tue 18/309:18LAS - LTN

2 stops30h 12mMultiple Airlines

Deal found 19/2£209

Wed 5/313:20LAS - LHR

1 stop15h 30mWestJet

Deal found 20/2£213

Mon 3/311:55LAS - LHR

1 stop13h 35mJetBlue

Deal found 20/2£257

Wed 2/407:05LAS - SEN

3 stops29h 45mMultiple Airlines

Deal found 19/2£279

Wed 2/407:05LAS - LCY

3 stops30h 35mMultiple Airlines

Deal found 19/2£292

Fri 6/621:10LAS - LGW

3 stops28h 15mWestJet

Deal found 19/2£307

Wed 2/414:02LAS - LHR

1 stop12h 58mBritish Airways

Deal found 19/2£315

Tue 1/407:25LAS - LHR

2 stops20h 25mAir Canada

Deal found 20/2£322

Find flights from Las Vegas to London within your budget

Fly from

Fly to

Route

Depart

Return

Price

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Tue 11/3

17:45-10:35

Nonstop9h 50m

London Gatwick

Tue 18/3

12:00-15:40

Nonstop10h 40m

£355

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Wed 2/4

21:34-06:20

1 stop24h 46m

London Gatwick

Wed 30/4

10:45-17:39

1 stop14h 54m

£397

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 2/4

07:25-13:20

1 stop21h 55m

London Heathrow

Wed 30/4

10:15-19:19

2 stops17h 04m

£497

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 11/3

08:10-07:10

1 stop16h 00m

London Heathrow

Tue 25/3

07:30-15:35

1 stop15h 05m

£501

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 26/3

11:19-08:10

1 stop13h 51m

London Heathrow

Wed 9/4

17:20-20:00

Nonstop10h 40m

£513

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 12/3

14:07-10:50

1 stop13h 43m

London Heathrow

Wed 26/3

15:00-18:56

2 stops34h 56m

£517

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Thu 3/4

15:10-09:20

Nonstop10h 10m

London Gatwick

Thu 10/4

10:25-13:20

Nonstop10h 55m

£518

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 22/4

09:35-13:10

1 stop19h 35m

London Heathrow

Wed 7/5

06:30-13:25

1 stop14h 55m

£518

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 2/4

14:02-12:15

1 stop14h 13m

London Heathrow

Thu 10/4

10:30-17:41

1 stop15h 11m

£530

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Tue 11/3

15:55-17:50

2 stops18h 55m

London Gatwick

Tue 25/3

18:45-22:57

2 stops35h 12m

£532

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 60 results

...

Best time to book a flight from Las Vegas to London

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

Estimated return 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.

Travel insights for flights from Las Vegas to London

Get recent, data-driven insights about flights from Las Vegas to London including ideal travel times, pricing trends, and more.

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

Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Las Vegas to London (average of £112). Flying from Las Vegas to London in August is currently the most expensive (average of £163). 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 LAS to LON?

One of the essential ways to save on airfare from Las Vegas to London is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 35% on airfare.

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

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

Weekly flight availability from Las Vegas to London

The most flights from LAS to LON are scheduled on a Sunday (15 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 London by month

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

If weather is an important factor for your trip to London, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

To help decide which airline to fly from Las Vegas to London, see what other customers have to say about Delta, Porter Airlines and KLM. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

8,217 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

8,217 reviews

Delta

8.0

Very Good

8,217 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines

7.9

Good

276 reviews

Delta

8.0

Very Good

8,217 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very Good

8,217 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat

7.8

Good

380 reviews

Delta

8.0

Very Good

8,217 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,273 reviews

Delta

8.0

Very Good

8,217 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from Las Vegas to London?
If you book a flight to London from Las Vegas, you will be flying from Harry Reid Intl, which is the city’s only airport. Las Vegas Harry Reid Intl (LAS) is located 6.2 mi from the center of Las Vegas. There are 11 flights from Harry Reid Intl to London per day from 2 different airlines.
What are the cheapest airlines flying from Las Vegas to London round-trip?
Flying on Norse Atlantic UK is currently your cheapest option to London, with prices starting at £355. Additional return tickets that might be worth considering are offered by Air Canada and British Airways, with the lowest prices starting at £497 and £513, respectively. Norse Atlantic UK is priced at 43% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Las Vegas to London one-way?
The cheapet airlines for a one-way flight from Las Vegas to London are Norse Atlantic UK (£151), WestJet (£213), and JetBlue (£257).
What are the most popular routes from Las Vegas to London?
While some choose either Las Vegas Harry Reid Intl - London City or Las Vegas Harry Reid Intl - London Gatwick, Las Vegas Harry Reid Intl - London Heathrow is the most popular route from Las Vegas to London.
What are the most reliable airlines from Las Vegas to London?
Consider KLM (90%), Air France (90%) or Delta (90%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to London.
What are the cheapest flights from Las Vegas to London?
On average you can expect to pay £533 for a flight from Las Vegas to London. The cheapest flight overall is £350 while the most popular route, (Las Vegas Harry Reid Intl - London Heathrow) is currently priced at £483.
Can I find deals for flights from Las Vegas to London that include hotel bookings?
Yes. In addition to deals on Las Vegas to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Las Vegas to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to London.
Can I find deals for business class flights from Las Vegas to London?
Yes. Cheapflights offers flight deals from Las Vegas to London 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 Las Vegas to London?
Currently, January is the cheapest month in which you can book a flight from Las Vegas to London (average of £112). Flying from Las Vegas to London in August is currently the most expensive (average of £163). 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

Deal

Hounslow

Milton Keynes

Croydon

Gatwick

Slough

Luton

Ilford

Hayes

Eastbourne

Wembley

Southend-on-Sea

Ipswich

Winchester

Maidstone

Crawley

Southall

Watford

Dartford

Stansted

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Las Vegas to London

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£501	Average£682	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£519	Average£810	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Las Vegas to London?

Deals for Las Vegas to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Las Vegas to London?

Cheapflights simply makes it quick and affordable to book flights from Las Vegas to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Las Vegas to London with no change fees?

Certainly. Search results for flights to London from Las Vegas shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Las Vegas to London become cheaper?

Of course! You can now track prices for flights from Las Vegas to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Las Vegas to London from £151

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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from Las Vegas Harry Reid Intl to London are usually found in January or February, booked 32 days in advance, depart on a Thursday or Sunday and return on a Tuesday

Cheap flight deals from Las Vegas to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Las Vegas to London

Cheapest flights from Las Vegas to LondonExplore the most affordable flight options available from Las Vegas to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Explore the most affordable flight options available from Las Vegas to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Find flights from Las Vegas to London within your budget

Best time to book a flight from Las Vegas to London

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

Travel insights for flights from Las Vegas to London

Get recent, data-driven insights about flights from Las Vegas to London including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Las Vegas to London. Price data was last updated on 14 February 2025.

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

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

Find hourly flight availability from Las Vegas to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

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

Use this chart to determine the cheapest time to fly return from Las Vegas to London. Price data was last updated on 26 May 2024.

Weekly flight availability from Las Vegas to London

Explore weekly flight availability from Las Vegas to London. 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 21 February 2025.

Rainfall in London by month

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

Temperature in London by month

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

Reviews of airlines servicing London

To help decide which airline to fly from Las Vegas to London, see what other customers have to say about Delta, Porter Airlines and KLM. In addition to providing an overall rating, users have also rated airlines 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 Las Vegas to London. 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 from for flights from Las Vegas to London?

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

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

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

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

What are the cheapest flights from Las Vegas to London?

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

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

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

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

Travelling to a place near Las Vegas?

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Alternative routes for Las Vegas to London

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

Top 2 airlines flying from Las Vegas to London

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Cheapest flights from Las Vegas to London
Explore the most affordable flight options available from Las Vegas to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.