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 38m.

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

As of August 2025, 8 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.

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: 11h 56m.

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

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

As of August 2025, 57 flights take off from Las Vegas and land in London each week. The most common flight departure day for this route is Sat, with 23% 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: 56% 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.

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 42% 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.

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.

$189 Cheap Flights from Las Vegas to London in 2025

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Find the cheapest flights from Las Vegas to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

5:36 pm - 10:55 amLAS-LGW

33h 19m1 stop

10:45 am - 7:40 amLGW-LAS

28h 55m1 stop

$517

Find Deal

Sat, Sep 6 - Thu, Sep 11

7:35 pm - 4:50 pmLAS-LHR

13h 15m1 stop

8:50 am - 5:50 pmLHR-LAS

17h 00m1 stop

$521Aer Lingus

Find Deal

Tue, Dec 30 - Tue, Jan 20

1:14 pm - 10:55 amLAS-LGW

13h 41m1 stop

10:55 am - 9:00 pmLGW-LAS

18h 05m1 stop

$541

Find Deal

Wed, Oct 15 - Wed, Oct 22

5:05 pm - 11:15 amLAS-LHR

10h 10mnonstop

12:15 pm - 3:10 pmLHR-LAS

10h 55mnonstop

$558British Airways

Find Deal

Wed, Sep 24 - Wed, Oct 8

9:05 pm - 2:55 pmLAS-LHR

9h 50mnonstop

6:30 am - 2:15 pmLHR-LAS

15h 45m1 stop

$559Delta

Find Deal

Sun, Feb 8 - Tue, Feb 17

11:55 am - 10:00 amLAS-LHR

14h 05m1 stop

8:55 pm - 6:35 pmLHR-LAS

29h 40m1 stop

$560Virgin Atlantic

Find Deal

Mon, Sep 29 - Mon, Oct 6

7:05 am - 10:15 amLAS-LHR

19h 10m1 stop

8:40 am - 2:15 pmLHR-LAS

13h 35m1 stop

$563Delta

Find Deal

Sun, Feb 8 - Tue, Feb 17

8:55 pm - 2:50 pmLAS-LHR

9h 55mnonstop

11:50 am - 6:09 pmLHR-LAS

14h 19m1 stop

$568British Airways

Find Deal

Wed, Nov 5 - Wed, Nov 12

9:13 am - 8:50 amLAS-LHR

15h 37m1 stop

4:35 pm - 7:15 pmLHR-LAS

10h 40mnonstop

$616Virgin Atlantic

Find Deal

Mon, Sep 29 - Mon, Oct 6

3:10 pm - 9:20 amLAS-LGW

10h 10mnonstop

10:25 am - 1:20 pmLGW-LAS

10h 55mnonstop

$644American Airlines

Find Deal

Tue, Sep 23 - Tue, Oct 14

Aer Lingus flights from Las Vegas to London

Our best Aer Lingus deals on Las Vegas to London flight tickets

Aer Lingus

Dec 30

LAS7:35 pmLas Vegas Harry Reid Intl

13h 15m

1 stop

LHR4:50 pmLondon Heathrow

Jan 20

LHR8:50 amLondon Heathrow

17h 00m

1 stop

LAS5:50 pmLas Vegas Harry Reid Intl

$521

Find similar

Aer Lingus

Nov 18

LAS7:35 pmLas Vegas Harry Reid Intl

13h 15m

1 stop

LHR4:50 pmLondon Heathrow

Dec 9

LHR12:10 pmLondon Heathrow

13h 40m

1 stop

LAS5:50 pmLas Vegas Harry Reid Intl

$626

Find similar

Air Canada flights from Las Vegas to London

Our best Air Canada deals on Las Vegas to London flight tickets

Air Canada

Nov 5

LAS9:10 amLas Vegas Harry Reid Intl

14h 00m

1 stop

LHR7:10 amLondon Heathrow

Nov 12

LHR9:00 amLondon Heathrow

19h 49m

2 stops

LAS8:49 pmLas Vegas Harry Reid Intl

$547

Find similar

Air Canada

Nov 5

LAS9:10 amLas Vegas Harry Reid Intl

14h 00m

1 stop

LHR7:10 amLondon Heathrow

Nov 12

LHR2:30 pmLondon Heathrow

15h 14m

1 stop

LAS9:44 pmLas Vegas Harry Reid Intl

$565

Find similar

Air Canada

Sep 24

LAS7:00 amLas Vegas Harry Reid Intl

20h 50m

2 stops

LHR11:50 amLondon Heathrow

Oct 8

LHR9:30 amLondon Heathrow

20h 52m

1 stop

LAS10:22 pmLas Vegas Harry Reid Intl

$576

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Sat 9/6

5:36 pm-10:55 am

1 stop33h 19m

London Gatwick

Thu 9/11

10:45 am-7:40 am

1 stop28h 55m

$517

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 12/30

7:35 pm-4:50 pm

1 stop13h 15m

London Heathrow

Tue 1/20

8:50 am-5:50 pm

1 stop17h 00m

$521

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Wed 10/15

1:14 pm-10:55 am

1 stop13h 41m

London Gatwick

Wed 10/22

10:55 am-9:00 pm

1 stop18h 05m

$541

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 9/24

5:05 pm-11:15 am

Nonstop10h 10m

London Heathrow

Wed 10/8

12:15 pm-3:10 pm

Nonstop10h 55m

$558

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 2/8

9:05 pm-2:55 pm

Nonstop9h 50m

London Heathrow

Tue 2/17

6:30 am-2:15 pm

1 stop15h 45m

$559

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Mon 9/29

11:55 am-10:00 am

1 stop14h 05m

London Heathrow

Mon 10/6

8:55 pm-6:35 pm

1 stop29h 40m

$560

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 2/8

7:05 am-10:15 am

1 stop19h 10m

London Heathrow

Tue 2/17

8:40 am-2:15 pm

1 stop13h 35m

$563

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 11/5

8:55 pm-2:50 pm

Nonstop9h 55m

London Heathrow

Wed 11/12

11:50 am-6:09 pm

1 stop14h 19m

$568

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Mon 9/29

9:13 am-8:50 am

1 stop15h 37m

London Heathrow

Mon 10/6

4:35 pm-7:15 pm

Nonstop10h 40m

$616

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Tue 9/23

3:10 pm-9:20 am

Nonstop10h 10m

London Gatwick

Tue 10/14

10:25 am-1:20 pm

Nonstop10h 55m

$644

Flights are sorted by cheapest round-trip flights first.

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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 $518, 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 $867. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,133. 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 $756 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $1,038. 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 Heathrow 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 $893 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 $729 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 27% 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	$189
Fastest flight time	9h 50m
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 $189. The best round-trip flight deal from Las Vegas to London found on momondo in the last 72 hours is $517.

The fastest flight from Las Vegas to London takes 9h 50m

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 50m.
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 56.46% of all bookings. The subsequent popular models are Boeing 777 at 17.63%, Boeing 787-9 Dreamliner at 15.45%, and Airbus A350-900 at 2.76%.
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 30% of all bookings. The subsequent popular airlines are Norse Atlantic UK at 18%, Delta at 15%, and Virgin Atlantic at 15%.

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 9,992 reviews	Search Air Canada flights
Virgin Atlantic	PriceFrom $542	Free Cancellation	Rating 7.4 657 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $572	Free Cancellation	Rating 6.6 7,277 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 8,925 reviews	Search United Airlines flights
Iberia	PriceFrom $610	Free Cancellation	Rating 7.0 2,884 reviews	Search Iberia flights
Delta	PriceFrom $613	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
JetBlue	PriceFrom $750	Free Cancellation	Rating 7.2 2,915 reviews	Search JetBlue flights
Aer Lingus	PriceFrom $880	Free Cancellation	Rating 7.2 1,220 reviews	Search Aer Lingus flights

Delta Flights From Las Vegas to London
Delta flight deals from Las Vegas to London start from $613 round-trip. Over the 7 Delta flights for this route in a normal week, average airfare is usually $960 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 657 reviews) operates around 7 flights from Las Vegas to London in any given week. The average Virgin Atlantic airfare for this route is around $993, 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.

Hounslow

Gatwick

Dover

Slough

Luton

Guildford

Milton Keynes

Dartford

Crawley

Hayes

Chelmsford

Stansted

Brentwood

Ilford

Colchester

Folkestone

Watford

Richmond

Canterbury

Wembley

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.

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Cheap flights from Las Vegas to London from $189

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 10/18. 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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Aer Lingus flights from Las Vegas to London

Our best Aer Lingus deals on Las Vegas to London flight tickets

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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 Heathrow 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 27% 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: 56% 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: 11h 56m.

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 38m.

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

As of August 2025, 8 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, 57 flights take off from Las Vegas and land in London each week. The most common flight departure day for this route is Sat, with 23% 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