What airlines fly to London?

British Airways, Virgin Atlantic and Delta are the top three most popular airlines that fly to London from Las Vegas according to our data. British Airways is the first choice among our users, with 41% of people opting to fly with this airline when traveling to London. Keep in mind that there are 10 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to London?

WestJet is the most popular carrier operating from Las Vegas Harry Reid Intl to London

Which layover airport has the shortest travel time from Las Vegas to London?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 12h 00m.

How many flights depart from Las Vegas to London on average per week?

As of August 2025, 78 flights take off from Las Vegas and land in London each week. The most common flight departure day for this route is Tue, with 18% of weekly flights taking off on this day.

Which airport is the most popular layover for flights between Las Vegas and London?

Dublin (DUB) was the most common stop: 55% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Las Vegas to London?

Flights via Calgary (YYC) offer the lowest average round-trip price of $594.

Which layover airport has the shortest connection time from Las Vegas to London?

Denver (DEN) has the shortest average layover time for this route: 1h 29m.

How many flights depart from Las Vegas to London on average per day?

As of August 2025, 11 flights take off from Las Vegas and land in London each day. The most common flight departure time for this route is 9:00PM, with 93% of daily flights taking off in the evening.

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

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

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

As of August 2025, there are 10 operators available to choose from for flights from Las Vegas Harry Reid Intl Airport to London.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to London.

What documentation or ID do you need to fly to London?

The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$171 Cheap Flights from Las Vegas to London in 2025

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Find the cheapest flights from Las Vegas to London

Round-trip

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Last minute

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Cheap round-trip flights

10:41 pm - 10:55 amLAS-LGW

28h 14m1 stop

10:45 am - 9:09 pmLGW-LAS

18h 24m1 stop

$481

Find Deal

週六, 9月 6 - 週四, 9月 11

3:10 pm - 9:20 amLAS-LGW

10h 10mnonstop

10:25 am - 1:20 pmLGW-LAS

10h 55mnonstop

$500British Airways

Find Deal

週二, 9月 23 - 週二, 10月 7

3:10 pm - 9:20 amLAS-LGW

10h 10mnonstop

10:25 am - 1:20 pmLGW-LAS

10h 55mnonstop

$517Iberia

Find Deal

週二, 8月 19 - 週二, 8月 26

9:10 pm - 3:05 pmLAS-LHR

9h 55mnonstop

4:35 pm - 7:15 pmLHR-LAS

10h 40mnonstop

$535Virgin Atlantic

Find Deal

週一, 9月 1 - 週三, 9月 17

9:10 pm - 3:05 pmLAS-LHR

9h 55mnonstop

11:00 am - 4:09 pmLHR-LAS

13h 09m1 stop

$541Virgin Atlantic

Find Deal

週一, 9月 1 - 週三, 9月 17

6:00 am - 8:10 amLAS-LGW

18h 10m2 stops

12:20 pm - 11:59 pmLGW-LAS

19h 39m2 stops

$541American Airlines

Find Deal

週三, 9月 24 - 週三, 10月 8

6:00 am - 8:35 amLAS-LGW

18h 35m2 stops

10:40 am - 11:59 pmLGW-LAS

21h 19m2 stops

$542American Airlines

Find Deal

週三, 9月 24 - 週三, 10月 8

9:10 pm - 3:05 pmLAS-LHR

9h 55mnonstop

4:35 pm - 7:15 pmLHR-LAS

10h 40mnonstop

$563Delta

Find Deal

週日, 9月 21 - 週五, 10月 3

9:10 pm - 3:05 pmLAS-LHR

9h 55mnonstop

11:00 am - 8:44 amLHR-LAS

29h 44m1 stop

$565Delta

Find Deal

週一, 9月 1 - 週三, 9月 17

3:10 pm - 9:20 amLAS-LGW

10h 10mnonstop

10:25 am - 1:20 pmLGW-LAS

10h 55mnonstop

$572Iberia

Find Deal

週四, 8月 21 - 週二, 8月 26

United Airlines flights from Las Vegas to London

Our best United Airlines deals on Las Vegas to London flight tickets

United Airlines

Aug 10

LAS6:10 amLas Vegas Harry Reid Intl

21h 00m

1 stop

LHR11:10 amLondon Heathrow

Sep 10

LHR7:25 amLondon Heathrow

17h 45m

2 stops

LAS5:10 pmLas Vegas Harry Reid Intl

$563

Find similar

United Airlines

Dec 31

LAS9:05 amLas Vegas Harry Reid Intl

16h 35m

1 stop

LHR9:40 amLondon Heathrow

Jan 9

LHR6:50 amLondon Heathrow

20h 01m

2 stops

LAS6:51 pmLas Vegas Harry Reid Intl

$569

Find similar

United Airlines

Sep 20

LAS11:59 pmLas Vegas Harry Reid Intl

24h 21m

1 stop

LHR8:20 amLondon Heathrow

Oct 8

LHR6:50 amLondon Heathrow

17h 28m

2 stops

LAS4:18 pmLas Vegas Harry Reid Intl

$575

Find similar

British Airways flights from Las Vegas to London

Our best British Airways deals on Las Vegas to London flight tickets

British Airways

Sep 23

LAS3:10 pmLas Vegas Harry Reid Intl

10h 10m

LGW9:20 amLondon Gatwick

Oct 7

LGW10:25 amLondon Gatwick

10h 55m

LAS1:20 pmLas Vegas Harry Reid Intl

$500

Find similar

British Airways

Aug 19

LAS3:10 pmLas Vegas Harry Reid Intl

10h 10m

LGW9:20 amLondon Gatwick

Aug 26

LGW12:20 pmLondon Gatwick

19h 19m

2 stops

LAS11:39 pmLas Vegas Harry Reid Intl

$532

Find similar

British Airways

Sep 24

LAS11:01 amLas Vegas Harry Reid Intl

24h 59m

2 stops

LGW8:00 pmLondon Gatwick

Oct 9

LGW10:25 amLondon Gatwick

10h 55m

LAS1:20 pmLas Vegas Harry Reid Intl

$539

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

週六 9/6

10:41 pm-10:55 am

1 stop28h 14m

London Gatwick

週四 9/11

10:45 am-9:09 pm

1 stop18h 24m

$481

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

週二 9/23

3:10 pm-9:20 am

Nonstop10h 10m

London Gatwick

週二 10/7

10:25 am-1:20 pm

Nonstop10h 55m

$500

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

週二 8/19

3:10 pm-9:20 am

Nonstop10h 10m

London Gatwick

週二 8/26

10:25 am-1:20 pm

Nonstop10h 55m

$517

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

週一 9/1

9:10 pm-3:05 pm

Nonstop9h 55m

London Heathrow

週三 9/17

4:35 pm-7:15 pm

Nonstop10h 40m

$535

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

週一 9/1

9:10 pm-3:05 pm

Nonstop9h 55m

London Heathrow

週三 9/17

11:00 am-4:09 pm

1 stop13h 09m

$541

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

週三 9/24

6:00 am-8:10 am

2 stops18h 10m

London Gatwick

週三 10/8

12:20 pm-11:59 pm

2 stops19h 39m

$541

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

週三 9/24

6:00 am-8:35 am

2 stops18h 35m

London Gatwick

週三 10/8

10:40 am-11:59 pm

2 stops21h 19m

$542

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

週日 9/21

9:10 pm-3:05 pm

Nonstop9h 55m

London Heathrow

週五 10/3

4:35 pm-7:15 pm

Nonstop10h 40m

$563

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

週一 9/1

9:10 pm-3:05 pm

Nonstop9h 55m

London Heathrow

週三 9/17

11:00 am-8:44 am

1 stop29h 44m

$565

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

週四 8/21

3:10 pm-9:20 am

Nonstop10h 10m

London Gatwick

週二 8/26

10:25 am-1:20 pm

Nonstop10h 55m

$572

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Las Vegas to London

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

Prices

Airlines

Layovers

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Las Vegas is in January. Flight prices, which tend to average around $516, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Las Vegas averaging around $580.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Las Vegas to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $837. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,151. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Las Vegas in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $730 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $1,036. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Las Vegas Harry Reid Intl to London flight route?

Fly from Las Vegas Harry Reid Intl to London Gatwick for the best Las Vegas Harry Reid Intl - London flight prices

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

You are more likely to see cheaper flights to London from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $899 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Las Vegas for as low as $746 on momondo.

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

There are 3 cabin classes available to choose from on Las Vegas Harry Reid Intl to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Las Vegas to London flights?

You could potentially save up to 19% on your flight if you consider stops on a Las Vegas to London flight.

How have Las Vegas to London flight prices changed over time?

As of August 2025, prices for Las Vegas to London flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Las Vegas to London

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

Estimated round-trip price

Cheap Las Vegas to London (LAS to LON) flight deals and tips

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

Best Price Found	$171
Fastest flight time	9h 55m
Direct flights	Every day
Airports in London	6 airports

The best one-way flight to London from Las Vegas in the past 72 hours is $171. The best round-trip flight deal from Las Vegas to London found on momondo in the last 72 hours is $481.

The fastest flight from Las Vegas to London takes 9h 55m

Direct flights go from Las Vegas to London every day.

There are 6 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)

Search flight deals

How far is Las Vegas Harry Reid Intl to London by plane?
The straight-line distance from Las Vegas Harry Reid Intl to London is 5216.7 mi. A reasonable flight in good conditions will take 9h 55m.
When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to London?
Prices for flights from Las Vegas Harry Reid Intl Airport to London are updated daily.
How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to London?
As of August 2025, there are 10 operators available to choose from for flights from Las Vegas Harry Reid Intl Airport to London.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Las Vegas to London?
momondo data reveals that the most frequently booked plane model on the route from Las Vegas to London is Airbus A350-1000, representing 55.77% of all bookings. The subsequent popular models are Boeing 777 at 17.21%, Boeing 787-9 Dreamliner at 16.67%, and Airbus A350-900 at 2.78%.
What is the most popular airline from Las Vegas to London?
momondo data reveals that the most frequently booked airline on the route from Las Vegas to London is British Airways, representing 29% of all bookings. The subsequent popular airlines are Norse Atlantic UK at 19%, Delta at 15%, and Virgin Atlantic at 14%.

Best airlines flying from Las Vegas to London

Compare and see reviews for airlines that fly from Las Vegas to London with momondo

Airline	Rating	Free Cancellation	Price
Norse Atlantic UK	PriceFrom $328	Free Cancellation	Rating 7.2 47 reviews	Search Norse Atlantic UK flights
Air Canada	PriceFrom $502	Free Cancellation	Rating 7.1 9,851 reviews	Search Air Canada flights
Virgin Atlantic	PriceFrom $542	Free Cancellation	Rating 7.4 655 reviews	Search Virgin Atlantic flights
Iberia	PriceFrom $559	Free Cancellation	Rating 7.0 2,859 reviews	Search Iberia flights
British Airways	PriceFrom $573	Free Cancellation	Rating 6.6 7,222 reviews	Search British Airways flights
American Airlines	PriceFrom $578	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Delta	PriceFrom $638	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
JetBlue	PriceFrom $750	Free Cancellation	Rating 7.2 2,914 reviews	Search JetBlue flights
Aer Lingus	PriceFrom $880	Free Cancellation	Rating 7.1 1,192 reviews	Search Aer Lingus flights

Delta Flights From Las Vegas to London
Delta flight deals from Las Vegas to London start from $638 round-trip. Over the 7 Delta flights for this route in a normal week, average airfare is usually $959 round-trip - but some users have found much cheaper deals with momondo.
Virgin Atlantic Flights From Las Vegas to London
Virgin Atlantic (7.4/10 from 655 reviews) operates around 7 flights from Las Vegas to London in any given week. The average Virgin Atlantic airfare for this route is around $1,001, with deals from around $542 rare but found on momondo. Referenced prices are for round-trip Las Vegas to London flight searches in the last 72 hours.

Gatwick

Hounslow

Dover

Slough

Luton

Dartford

Guildford

Milton Keynes

Stansted

Hayes

Crawley

Croydon

Chelmsford

Ilford

Brentwood

Colchester

Folkestone

Watford

Canterbury

Richmond

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Las Vegas to London for you.

Can I find flights from Las Vegas to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Las Vegas to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Las Vegas to London?

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 Las Vegas to London.

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

Of course. momondo tracks the price of Las Vegas to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

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Cheap flights from Las Vegas to London from $171

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to London departing on 10/1. 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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United Airlines flights from Las Vegas to London

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Our best British Airways deals on Las Vegas to London flight tickets

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

See travel insights to London from

How to get the cheapest flight ticket from Las Vegas to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

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

What is the cheapest Las Vegas Harry Reid Intl to London flight route?

Fly from Las Vegas Harry Reid Intl to London Gatwick for the best Las Vegas Harry Reid Intl - London flight prices

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

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

There are 3 cabin classes available to choose from on Las Vegas Harry Reid Intl to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Las Vegas to London flights?

You could potentially save up to 19% on your flight if you consider stops on a Las Vegas to London flight.

How have Las Vegas to London flight prices changed over time?

As of August 2025, prices for Las Vegas to London flights are approximately 9% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to London?

WestJet is the most popular carrier operating from Las Vegas Harry Reid Intl to London

What airlines fly to London?

Which airport is the most popular layover for flights between Las Vegas and London?

Dublin (DUB) was the most common stop: 55% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Las Vegas to London?

Flights via Calgary (YYC) offer the lowest average round-trip price of $594.

Which layover airport has the shortest travel time from Las Vegas to London?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 12h 00m.

Which layover airport has the shortest connection time from Las Vegas to London?

Denver (DEN) has the shortest average layover time for this route: 1h 29m.

How many flights depart from Las Vegas to London on average per day?

As of August 2025, 11 flights take off from Las Vegas and land in London each day. The most common flight departure time for this route is 9:00PM, with 93% of daily flights taking off in the evening.

How many flights depart from Las Vegas to London on average per week?

As of August 2025, 78 flights take off from Las Vegas and land in London each week. The most common flight departure day for this route is Tue, with 18% of weekly flights taking off on this day.

When to book flights from Las Vegas to London

Cheap Las Vegas to London (LAS to LON) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in London

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

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

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

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

What documentation or ID do you need to fly to London?

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

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

Best airlines flying from Las Vegas to London

Compare and see reviews for airlines that fly from Las Vegas to London with momondo

Delta Flights From Las Vegas to London

Virgin Atlantic Flights From Las Vegas to London

Traveling to a place near London?

Why use momondo?

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

Can I find flights from Las Vegas to London with flexible booking policies on momondo?

How can momondo help me find flights from Las Vegas to London?

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

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom