How long is the flight from Las Vegas to London?

For as low as $578, Virgin Atlantic can have you in London from Las Vegas in 9h 50m. Las Vegas and London are separated by a distance of 5213 mi. This flight may include one or multiple stops.

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 $417. Additional round-trip tickets that might be worth considering are offered by Air Canada and Virgin Atlantic, with the lowest prices starting at $502 and $542, respectively. Users have found that Norse Atlantic UK is 48% cheaper than the other options available to this destination.

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

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $298. Lufthansa flights start at $419 while deals on SWISS start at $421 one-way.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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

While some choose either Las Vegas Harry Reid Intl - London Gatwick or Las Vegas Harry Reid Intl - London City, 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?

Looking at all options, your cheapest flight can be booked for $438. While the most popular route (Las Vegas Harry Reid Intl - London Heathrow) can be booked for $527 on average, our data indicates $1,097 when flying from Las Vegas to London.

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

Consider Finnair (78%), Iberia (78%) or KLM (73%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to London.

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

Consider British Airways, Virgin Atlantic or Delta when booking your flight. These represent the most popular airlines when flying from Las Vegas to London.

Most accurate provider : When it comes to deals on Las Vegas-London flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Las Vegas-London flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Las Vegas-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Las Vegas-London flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Las Vegas Harry Reid Intl (LAS), located 6.2 mi from the city center, is the airport you fly out of when you book flights from Las Vegas to London. 11 airlines have flights from Harry Reid Intl to London on a regular basis. Booking flights from Las Vegas Harry Reid Intl to London should not be difficult; the airport handles an average of 5 outbound flights to London per day.

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 vacation 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.

$277+ Flights from Las Vegas to London

Q: How much does it cost to fly round-trip from Las Vegas to London?

Airfare is below average for this route at the moment. Las Vegas to London flights typically cost between $641 and $794 in November. The cheapest round-trip price found within the last 3 days was $566 on Virgin Atlantic (Nov 16-Dec 2).

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Find cheap flights from Las Vegas to London with Cheapflights

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

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3. Compare prices and book

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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to London are usually found in February or January, booked 8 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Cheap flight deals from Las Vegas to London

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$566 (Booking.com)
One-way from	$277 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$697
Good round-trip deal	$681 or less
Good one-way deal	$516 or less

Provider with most accurate pricing for Las Vegas Harry Reid Intl-London (LON) flight deals.

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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-London (LON) flights.

Search Deals

From Las Vegas Harry Reid Intl to London (LON)

Search Deals

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

Search Deals

Highest demand for flights based on searches. 24% potential increase in price ($261 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

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

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

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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 octobre 28, 2025.

dim. 11/169:05 pmLAS - LHR

Nonstop9h 50mVirgin Atlantic

mar. 12/24:00 pmLHR - LAS

Nonstop10h 50mVirgin Atlantic

Deal found 10/28

$566

dim. 11/169:05 pmLAS - LHR

Nonstop9h 50mDelta

mar. 12/26:30 amLHR - LAS

1 stop15h 45mDelta

Deal found 10/28

$578

dim. 11/169:33 amLAS - LHR

1 stop13h 32mKLM

mar. 12/26:30 amLHR - LAS

1 stop15h 45mKLM

Deal found 10/28

$580

lun. 12/111:05 amLAS - LHR

1 stop17h 45mDelta

mer. 1/146:20 amLHR - LAS

1 stop14h 35mDelta

Deal found 10/26

$582

mar. 11/182:01 pmLAS - LHR

1 stop14h 49mDelta

mar. 11/256:30 amLHR - LAS

1 stop15h 45mDelta

Deal found 10/28

$583

mar. 11/188:45 pmLAS - LHR

Nonstop9h 55mAir France

jeu. 11/274:00 pmLHR - LAS

Nonstop10h 50mAir France

Deal found 10/26

$585

mar. 11/254:45 pmLAS - LHR

2 stops33h 25mMultiple Airlines

mar. 12/21:45 pmLHR - LAS

2 stops39h 06mMultiple Airlines

Deal found 10/28

$586

mar. 12/94:05 pmLAS - LCY

1 stop18h 20mVirgin Atlantic

mar. 12/169:20 amLCY - LAS

1 stop12h 55mVirgin Atlantic

Deal found 10/26

$610

mer. 11/51:50 pmLAS - LGW

2 stops20h 00mMultiple Airlines

mar. 2/246:40 pmLGW - LAS

2 stops35h 51mMultiple Airlines

Deal found 10/25

$622

mer. 12/109:10 amLAS - LTN

2 stops26h 15mMultiple Airlines

mar. 12/168:50 pmLTN - LAS

2 stops23h 15mMultiple Airlines

Deal found 10/27

$622

mar. 11/184:05 pmLAS - LCY

1 stop16h 30mVirgin Atlantic

jeu. 11/277:45 amLCY - LAS

1 stop14h 30mVirgin Atlantic

Deal found 10/26

$634

mar. 11/254:05 pmLAS - LCY

1 stop18h 20mVirgin Atlantic

mar. 12/29:20 amLCY - LAS

1 stop12h 55mVirgin Atlantic

Deal found 10/28

$635

Best flights from Las Vegas to London
Discover carefully curated flight deals from Las Vegas to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octobre 28, 2025.

dim. 11/169:05 pmLAS - LHR

Nonstop9h 50mVirgin Atlantic

mar. 12/26:30 amLHR - LAS

1 stop15h 45mVirgin Atlantic

Deal found 10/28

$578

dim. 11/309:33 amLAS - LHR

1 stop13h 32mDelta

mar. 12/166:30 amLHR - LAS

1 stop15h 45mDelta

Deal found 10/27

$580

mer. 12/1011:46 amLAS - LHR

1 stop13h 54mFinnair

mar. 12/164:05 pmLHR - LAS

Nonstop10h 45mFinnair

Deal found 10/27

$584

mar. 11/259:33 amLAS - LHR

1 stop13h 32mMultiple Airlines

mar. 12/24:00 pmLHR - LAS

Nonstop10h 50mMultiple Airlines

Deal found 10/28

$589

dim. 11/304:25 pmLAS - LCY

1 stop16h 15mLufthansa

mar. 12/96:15 pmLCY - LAS

1 stop25h 50mLufthansa

Deal found 10/26

$668

mar. 11/181:50 pmLAS - LGW

2 stops20h 00mSWISS

jeu. 11/276:40 pmLGW - LAS

2 stops34h 05mSWISS

Deal found 10/26

$893

mer. 2/42:30 pmLAS - LGW

2 stops34h 50mTurkish Airlines

lun. 2/96:20 amLGW - LAS

2 stops34h 28mTurkish Airlines

Deal found 10/26

$993

mar. 11/186:15 amLAS - LHR

1 stop16h 10mDelta

jeu. 11/276:30 amLHR - LAS

1 stop15h 45mDelta

Deal found 10/27

$583

mer. 12/1010:00 amLAS - LHR

1 stop14h 05mVirgin Atlantic

mar. 12/166:30 amLHR - LAS

1 stop15h 45mVirgin Atlantic

Deal found 10/27

$583

mer. 12/109:10 amLAS - LTN

2 stops26h 15mMultiple Airlines

mar. 12/168:50 pmLTN - LAS

2 stops23h 15mMultiple Airlines

Deal found 10/27

$622

dim. 11/308:03 pmLAS - LHR

1 stop12h 47mDelta

mar. 12/96:30 amLHR - LAS

1 stop15h 45mDelta

Deal found 10/26

$583

mar. 11/252:41 pmLAS - LCY

2 stops34h 24mLufthansa

mar. 12/25:15 pmLCY - LAS

1 stop26h 50mLufthansa

Deal found 10/28

$683

mer. 12/109:10 amLAS - STN

2 stops22h 55mMultiple Airlines

mar. 12/166:05 pmSTN - LAS

2 stops26h 00mMultiple Airlines

Deal found 10/27

$638

mer. 12/39:38 amLAS - LHR

1 stop13h 27mDelta

mar. 12/96:30 amLHR - LAS

1 stop15h 45mDelta

Deal found 10/27

$583

mar. 12/94:05 pmLAS - LCY

1 stop16h 30mVirgin Atlantic

mar. 12/167:45 amLCY - LAS

2 stops20h 07mVirgin Atlantic

Deal found 10/26

$645

mer. 1/1412:10 pmLAS - LGW

2 stops24h 50mMultiple Airlines

mer. 1/219:05 pmLGW - LAS

3 stops33h 26mMultiple Airlines

Deal found 10/27

$640

lun. 12/112:35 amLAS - LHR

1 stop23h 15mDelta

mar. 12/96:30 amLHR - LAS

1 stop15h 45mDelta

Deal found 10/26

$583

mer. 1/149:46 amLAS - LCY

2 stops15h 44mVirgin Atlantic

mer. 1/215:50 pmLCY - LAS

1 stop28h 25mVirgin Atlantic

Deal found 10/27

$647

mar. 12/99:10 amLAS - STN

2 stops27h 20mMultiple Airlines

mar. 12/165:55 amSTN - LAS

2 stops22h 44mMultiple Airlines

Deal found 10/26

$642

mer. 12/1010:23 amLAS - LHR

2 stops15h 52mDelta

mar. 12/166:30 amLHR - LAS

1 stop15h 45mDelta

Deal found 10/27

$587

mar. 11/188:45 amLAS - LCY

2 stops20h 10mMultiple Airlines

jeu. 11/279:40 amLCY - LAS

2 stops23h 05mMultiple Airlines

Deal found 10/26

$664

lun. 12/14:05 pmLAS - LGW

2 stops17h 45mSWISS

mer. 1/146:40 pmLGW - LAS

2 stops34h 12mSWISS

Deal found 10/26

$1,043

sam. 11/299:10 amLAS - STN

2 stops22h 00mMultiple Airlines

sam. 12/66:55 pmSTN - LAS

3 stops34h 32mMultiple Airlines

Deal found 10/27

$666

mer. 4/18:25 pmLAS - LCY

1 stop12h 15mDelta

mar. 4/147:45 amLCY - LAS

1 stop18h 50mDelta

Deal found 10/26

$713

mer. 11/261:50 pmLAS - LCY

2 stops18h 50mMultiple Airlines

mer. 12/39:50 amLCY - LAS

2 stops17h 52mMultiple Airlines

Deal found 10/27

$674

dim. 11/169:10 amLAS - STN

2 stops23h 05mMultiple Airlines

mar. 12/28:10 amSTN - LAS

2 stops35h 55mMultiple Airlines

Deal found 10/28

$686

mer. 12/39:10 amLAS - LTN

2 stops21h 50mMultiple Airlines

mar. 12/96:35 pmLTN - LAS

3 stops34h 04mMultiple Airlines

Deal found 10/27

$687

jeu. 12/119:10 amLAS - STN

2 stops20h 20mMultiple Airlines

jeu. 12/185:55 amSTN - LAS

2 stops22h 44mMultiple Airlines

Deal found 10/27

$696

mar. 12/99:10 amLAS - LTN

2 stops24h 40mMultiple Airlines

mar. 12/167:10 amLTN - LAS

2 stops21h 29mMultiple Airlines

Deal found 10/26

$708

mer. 11/269:10 amLAS - LTN

2 stops21h 50mMultiple Airlines

mer. 12/37:00 amLTN - LAS

2 stops21h 39mMultiple Airlines

Deal found 10/26

$716

Last-minute flights from Las Vegas to London
Discover last-minute flight deals from Las Vegas to London. Data last updated octobre 28, 2025 and is based on user searches.

mer. 11/51:50 pmLAS - LGW

2 stops20h 00mMultiple Airlines

mar. 2/246:40 pmLGW - LAS

2 stops35h 51mMultiple Airlines

Deal found 10/25

$622

dim. 11/169:05 pmLAS - LHR

Nonstop9h 50mVirgin Atlantic

mar. 12/24:00 pmLHR - LAS

Nonstop10h 50mVirgin Atlantic

Deal found 10/28

$566

dim. 11/168:03 pmLAS - LHR

1 stop12h 47mDelta

mar. 12/26:30 amLHR - LAS

1 stop15h 45mDelta

Deal found 10/28

$579

dim. 11/169:33 amLAS - LHR

1 stop13h 32mKLM

mar. 12/26:30 amLHR - LAS

1 stop15h 45mKLM

Deal found 10/28

$580

dim. 11/164:25 pmLAS - LCY

1 stop16h 15mLufthansa

mar. 12/26:15 pmLCY - LAS

1 stop25h 50mLufthansa

Deal found 10/28

$638

mar. 11/182:01 pmLAS - LHR

1 stop14h 49mDelta

mar. 11/256:30 amLHR - LAS

1 stop15h 45mDelta

Deal found 10/28

$583

mar. 11/188:45 pmLAS - LHR

Nonstop9h 55mAir France

jeu. 11/274:00 pmLHR - LAS

Nonstop10h 50mAir France

Deal found 10/26

$585

mar. 11/184:05 pmLAS - LCY

1 stop16h 30mVirgin Atlantic

jeu. 11/277:45 amLCY - LAS

1 stop14h 30mVirgin Atlantic

Deal found 10/26

$634

mar. 11/254:45 pmLAS - LHR

2 stops33h 25mMultiple Airlines

mar. 12/21:45 pmLHR - LAS

2 stops39h 06mMultiple Airlines

Deal found 10/28

$586

mar. 11/2511:32 amLAS - LHR

1 stop13h 28mVirgin Atlantic

mar. 12/22:45 pmLHR - LAS

1 stop16h 05mVirgin Atlantic

Deal found 10/28

$587

mar. 11/254:05 pmLAS - LCY

1 stop18h 20mVirgin Atlantic

mar. 12/29:20 amLCY - LAS

1 stop12h 55mVirgin Atlantic

Deal found 10/28

$635

mar. 11/252:41 pmLAS - LCY

2 stops34h 24mMultiple Airlines

mar. 12/25:40 pmLCY - LAS

2 stops35h 11mMultiple Airlines

Deal found 10/28

$652

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 octobre 28, 2025.

ven. 11/77:15 pmLAS - LHR

2 stops57h 35mMultiple Airlines

Deal found 10/26

$277

mar. 11/1810:29 pmLAS - LGW

1 stop23h 31mMultiple Airlines

Deal found 10/26

$278

mer. 12/39:34 pmLAS - LHR

2 stops29h 16mMultiple Airlines

Deal found 10/26

$280

sam. 11/159:39 amLAS - LHR

3 stops27h 56mMultiple Airlines

Deal found 10/26

$282

mar. 11/1812:59 amLAS - LHR

2 stops21h 21mMultiple Airlines

Deal found 10/27

$285

mer. 11/268:00 amLAS - LHR

1 stop20h 50mWestJet

Deal found 10/26

$286

sam. 11/296:15 amLAS - LHR

3 stops22h 35mMultiple Airlines

Deal found 10/28

$287

jeu. 11/279:15 pmLAS - LHR

3 stops31h 35mWestJet

Deal found 10/28

$289

lun. 11/2410:24 amLAS - LHR

2 stops18h 26mMultiple Airlines

Deal found 10/28

$291

lun. 11/2410:14 pmLAS - LGW

1 stop23h 46mMultiple Airlines

Deal found 10/28

$292

mer. 12/38:00 amLAS - LHR

1 stop20h 50mWestJet

Deal found 10/26

$292

mar. 11/2510:24 amLAS - LHR

2 stops18h 26mMultiple Airlines

Deal found 10/26

$294

Fly from

Fly to

Route

Depart

Return

Price

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

dim. 11/16

9:05 pm-2:55 pm

Nonstop9h 50m

London Heathrow

mar. 12/2

6:30 am-2:15 pm

1 stop15h 45m

$578

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

dim. 11/30

9:33 am-7:05 am

1 stop13h 32m

London Heathrow

mar. 12/16

6:30 am-2:15 pm

1 stop15h 45m

$580

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

mar. 11/18

6:15 am-6:25 am

1 stop16h 10m

London Heathrow

jeu. 11/27

6:30 am-2:15 pm

1 stop15h 45m

$583

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

mer. 12/10

10:00 am-8:05 am

1 stop14h 05m

London Heathrow

mar. 12/16

6:30 am-2:15 pm

1 stop15h 45m

$583

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

dim. 11/30

8:03 pm-4:50 pm

1 stop12h 47m

London Heathrow

mar. 12/9

6:30 am-2:15 pm

1 stop15h 45m

$583

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

mer. 12/3

9:38 am-7:05 am

1 stop13h 27m

London Heathrow

mar. 12/9

6:30 am-2:15 pm

1 stop15h 45m

$583

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

lun. 12/1

12:35 am-7:50 am

1 stop23h 15m

London Heathrow

mar. 12/9

6:30 am-2:15 pm

1 stop15h 45m

$583

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

mer. 12/10

11:46 am-9:40 am

1 stop13h 54m

London Heathrow

mar. 12/16

4:05 pm-6:50 pm

Nonstop10h 45m

$584

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

mer. 12/10

10:23 am-10:15 am

2 stops15h 52m

London Heathrow

mar. 12/16

6:30 am-2:15 pm

1 stop15h 45m

$587

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

mar. 11/25

9:33 am-7:05 am

1 stop13h 32m

London Heathrow

mar. 12/2

4:00 pm-6:50 pm

Nonstop10h 50m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 60 results

...

Compare providers for flights from Las Vegas to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to London in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
Thrive Travel	Price Accuracy3 stars	Trust Score*1 star
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
Gurufare	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Las Vegas-London flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Las Vegas-London flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Las Vegas-London flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Las Vegas-London flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 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 Las Vegas to London

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

Booking 8 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, November is the cheapest month in which you can book a flight from Las Vegas to London (average of $400). Flying from Las Vegas to London in June is currently the most expensive (average of $983). 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?

Unlike at noon, when flights are generally more expensive, you can save up to 18% on flights from Las Vegas to London by exploring options for tickets in the evening.

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

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

How much does it cost to fly round-trip from Las Vegas to London?

The best insider tips for Las Vegas to London flights

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

Airports

LAS

Enjoy the Centurion Lounge at LAS with a buffet, craft cocktails, and showers for a relaxing pre-flight experience.

LHR

Take the Heathrow Express for the fastest route to central London, arriving at Paddington Station.

Our travel experts

Ramsey Qubein

Expert on LHR and LAS

Reviews of airlines servicing London

See what other customers who have flown with Delta, Virgin Atlantic, and American Airlines from Las Vegas to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Delta

7.9

Good

7,993 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Virgin Atlantic

7.5

Good

670 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

American Airlines

7.2

Good

11,034 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Norse Atlantic UK

7.2

Good

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

British Airways

6.7

Okay

7,482 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Related info for your journey

What airport do you fly from for flights from Las Vegas to London?
Las Vegas Harry Reid Intl (LAS), located 6.2 mi from the city center, is the airport you fly out of when you book flights from Las Vegas to London. 11 airlines have flights from Harry Reid Intl to London on a regular basis. Booking flights from Las Vegas Harry Reid Intl to London should not be difficult; the airport handles an average of 5 outbound flights to London per day.
How long is the flight from Las Vegas to London?
For as low as $578, Virgin Atlantic can have you in London from Las Vegas in 9h 50m. Las Vegas and London are separated by a distance of 5213 mi. This flight may include one or multiple stops.
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 $417. Additional round-trip tickets that might be worth considering are offered by Air Canada and Virgin Atlantic, with the lowest prices starting at $502 and $542, respectively. Users have found that Norse Atlantic UK is 48% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Las Vegas to London one-way?
To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $298. Lufthansa flights start at $419 while deals on SWISS start at $421 one-way.
What are the most popular routes from Las Vegas to London?
While some choose either Las Vegas Harry Reid Intl - London Gatwick or Las Vegas Harry Reid Intl - London City, 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 Finnair (78%), Iberia (78%) or KLM (73%) 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?
Looking at all options, your cheapest flight can be booked for $438. While the most popular route (Las Vegas Harry Reid Intl - London Heathrow) can be booked for $527 on average, our data indicates $1,097 when flying from Las Vegas to London.
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 vacation 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, November is the cheapest month in which you can book a flight from Las Vegas to London (average of $400). Flying from Las Vegas to London in June is currently the most expensive (average of $983). 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.

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Top 10 airlines flying from Las Vegas to London

Airline	Cheapest	Average	Flexibility	On-time
Norse Atlantic UK	Cheapest$417	Average$464	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$502	Average$698	FlexibilityNo cancel fee	On-time67%
Virgin Atlantic	Cheapest$542	Average$988	FlexibilityNo cancel fee	On-time72%
British Airways	Cheapest$549	Average$826	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$581	Average$751	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$616	Average$963	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$639	Average$910	FlexibilityNo cancel fee	On-time71%
Iberia	Cheapest$661	Average$1,094	FlexibilityNo cancel fee	On-time77%
Finnair	Cheapest$685	Average$916	FlexibilityNo cancel fee	On-time76%
JetBlue	Cheapest$745	Average$1,071	FlexibilityNo cancel fee	On-time62%

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$277+ Cheap flights from Las Vegas (LAS) to London (LON)

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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to London are usually found in February or January, booked 8 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

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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 octobre 28, 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 octobre 28, 2025.

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Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to London in October.

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.

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

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

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to London. Price data was last updated on October 24, 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 octobre 28, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to London. Price data was last updated on December 16, 2024.

How much does it cost to fly round-trip from Las Vegas to London?

The best insider tips for Las Vegas to London flights

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

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Reviews of airlines servicing London

See what other customers who have flown with Delta, Virgin Atlantic, and American Airlines from Las Vegas to London have to say. You can also see how each airline compares 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?

How long is the flight 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?

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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.

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 octobre 28, 2025.