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

Salt Lake City (SLC) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

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

Salt Lake City (SLC) has the shortest average stopover time for this route: 1h 24m.

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

The number of flights available between Las Vegas and London is 8 per day as of December 2025. The most frequent departure time is 20:00, with 100% of daily flights leaving in the evening.

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

WestJet and SWISS are the most popular carriers operating from Las Vegas Harry Reid Intl to London

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

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 12h 35m.

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

Flights via Salt Lake City (SLC) offer the lowest average return price of £447.

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

The number of flights available between Las Vegas and London is 59 per week as of December 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

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?

The number of operators available for flights from Las Vegas Harry Reid Intl Airport to London is 1 as of December 2025.

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.

£139 Cheap Flights from Las Vegas to London in 2025/26

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07:30 - 07:25

LAS

LHR

15h 55m1 stop

19:30 - 12:05

LHR

LAS

24h 35m1 stop

£449Lufthansa

søn., 1 feb. - tir., 10 feb.

07:15 - 05:55

LAS

LHR

14h 40m1 stop

19:30 - 12:05

LHR

LAS

24h 35m1 stop

£452Lufthansa

søn., 11 jan. - tir., 27 jan.

12:10 - 06:30

LAS

LHR

34h 20m1 stop

06:50 - 20:39

LHR

LAS

21h 49m2 stops

£452Multiple Airlines

man., 12 jan. - tor., 22 jan.

07:15 - 05:55

LAS

LHR

14h 40m1 stop

19:30 - 12:05

LHR

LAS

24h 35m1 stop

£453Lufthansa

søn., 11 jan. - tir., 27 jan.

09:00 - 14:20

LAS

LGW

21h 20m2 stops

20:15 - 22:27

LGW

LAS

34h 12m3 stops

£455Multiple Airlines

man., 12 jan. - tir., 27 jan.

09:00 - 07:10

LAS

LHR

14h 10m1 stop

14:30 - 22:27

LHR

LAS

15h 57m1 stop

£456Air Canada

man., 12 jan. - tir., 27 jan.

20:45 - 14:40

LAS

LHR

9h 55mdirect

16:00 - 18:50

LHR

LAS

10h 50mdirect

£458Virgin Atlantic

ons., 28 jan. - ons., 4 feb.

20:45 - 14:40

LAS

LHR

9h 55mdirect

06:30 - 14:15

LHR

LAS

15h 45m1 stop

£460Delta

man., 12 jan. - tir., 27 jan.

23:26 - 20:10

LAS

LHR

12h 44m1 stop

06:30 - 14:15

LHR

LAS

15h 45m1 stop

£461Delta

søn., 11 jan. - tir., 27 jan.

06:15 - 08:50

LAS

LCY

18h 35m2 stops

07:45 - 14:15

LCY

LAS

14h 30m1 stop

£489Virgin Atlantic

søn., 1 feb. - tir., 10 feb.

British Airways flights from Las Vegas to London

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

British Airways

21 Jan

LAS20:55Las Vegas Harry Reid Intl

9h 55m

LHR14:50London Heathrow

29 Jan

LHR16:05London Heathrow

10h 45m

LAS18:50Las Vegas Harry Reid Intl

£470

Find similar

British Airways

28 Jan

LAS14:08Las Vegas Harry Reid Intl

12h 17m

1 stop

LHR10:25London Heathrow

4 Feb

LHR16:05London Heathrow

10h 45m

LAS18:50Las Vegas Harry Reid Intl

£473

Find similar

British Airways

4 Feb

LAS18:35Las Vegas Harry Reid Intl

9h 55m

LHR12:30London Heathrow

9 Feb

LHR09:55London Heathrow

15h 48m

1 stop

LAS17:43Las Vegas Harry Reid Intl

£477

Find similar

Air Canada flights from Las Vegas to London

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

Air Canada

10 Jan

LAS23:30Las Vegas Harry Reid Intl

23h 00m

1 stop

LHR06:30London Heathrow

23 Jan

LHR06:50London Heathrow

21h 49m

2 stops

LAS20:39Las Vegas Harry Reid Intl

£451

Find similar

Air Canada

11 Jan

LAS09:00Las Vegas Harry Reid Intl

14h 10m

1 stop

LHR07:10London Heathrow

27 Jan

LHR14:30London Heathrow

15h 57m

1 stop

LAS22:27Las Vegas Harry Reid Intl

£456

Find similar

Air Canada

4 Feb

LAS16:45Las Vegas Harry Reid Intl

35h 05m

1 stop

LHR11:50London Heathrow

9 Feb

LHR06:50London Heathrow

21h 49m

2 stops

LAS20:39Las Vegas Harry Reid Intl

£461

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

søn. 1/2

07:30-07:25

1 stop15h 55m

London Heathrow

tir. 10/2

19:30-12:05

1 stop24h 35m

£449

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

søn. 11/1

07:15-05:55

1 stop14h 40m

London Heathrow

tir. 27/1

19:30-12:05

1 stop24h 35m

£452

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

man. 12/1

12:10-06:30

1 stop34h 20m

London Heathrow

tor. 22/1

06:50-20:39

2 stops21h 49m

£452

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

søn. 11/1

07:15-05:55

1 stop14h 40m

London Heathrow

tir. 27/1

19:30-12:05

1 stop24h 35m

£453

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

man. 12/1

09:00-14:20

2 stops21h 20m

London Gatwick

tir. 27/1

20:15-22:27

3 stops34h 12m

£455

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

man. 12/1

09:00-07:10

1 stop14h 10m

London Heathrow

tir. 27/1

14:30-22:27

1 stop15h 57m

£456

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

ons. 28/1

20:45-14:40

Nonstop9h 55m

London Heathrow

ons. 4/2

16:00-18:50

Nonstop10h 50m

£458

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

man. 12/1

20:45-14:40

Nonstop9h 55m

London Heathrow

tir. 27/1

06:30-14:15

1 stop15h 45m

£460

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

søn. 11/1

23:26-20:10

1 stop12h 44m

London Heathrow

tir. 27/1

06:30-14:15

1 stop15h 45m

£461

Las VegasLondon

LAS - LCY

LASLCY

Las Vegas Harry Reid Intl

søn. 1/2

06:15-08:50

2 stops18h 35m

London City

tir. 10/2

07:45-14:15

1 stop14h 30m

£489

Flights are sorted by cheapest return 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

Stopovers

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Las Vegas is in February. Flight prices, which tend to average around £428, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Las Vegas averaging around £449.

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

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £492. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Las Vegas to London for around £664.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £425. Flights in the evening are often more expensive, with an average ticket price of £617.

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 £684 when searching weeks before you fly. 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 £551 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 14% 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 December 2025, prices for Las Vegas to London flights are approximately 3% 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 return 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	£311
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 £311. The best return flight deal from Las Vegas to London found on momondo in the last 72 hours is £459.

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 in London. From Las Vegas there are direct flights to London Heathrow (LHR).

Search flight deals

How far is Las Vegas Harry Reid Intl to London by plane?
The distance between Las Vegas Harry Reid Intl and London is about 5216.7 mi. By plane, this route typically takes 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?
The number of operators available for flights from Las Vegas Harry Reid Intl Airport to London is 1 as of December 2025.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Las Vegas to London is Airbus A350-1000 (52.73% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (30.80%), Boeing 777 (3.46%), and Boeing 787-8 Dreamliner (3.28%).
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 Virgin Atlantic, representing 50% of all bookings. The subsequent popular airlines are British Airways at 33% and Delta at 17%.

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
Virgin Atlantic	PriceFrom £416	Free Cancellation	Rating 7.5 675 reviews		Search Virgin Atlantic flights

Virgin Atlantic Flights From Las Vegas to London
The lowest priced Virgin Atlantic flight from Las Vegas to London from the last 72 hours was £416. Generally, Virgin Atlantic has 6 flights on this route every week with an average price of £696. Virgin Atlantic is rated 7.5/10 by our users.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Hayes

Chelmsford

Dover

Worthing

Colchester

Bedford

Ramsgate

Hounslow

Stansted

Why use momondo?

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

Finding the right flight to London from Las Vegas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Flights from Las Vegas to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Yes momondo offers price alerts on flights to London from Las Vegas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London trip

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

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tor. 22/1

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

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London Gatwick Airport

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London Southend Airport

London Stansted Airport

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Flights to Manchesterfrom £33

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Flights to Birminghamfrom £32

Flights to Belfastfrom £30

Flights to Glasgowfrom £29

Flights to Bristolfrom £31

Flights to Newcastle upon Tynefrom £33

Flights to Aberdeenfrom £43

Flights to Liverpoolfrom £30

Flights to Leedsfrom £33

Flights to Invernessfrom £34

Flights to Newquayfrom £34

Cheap flights from Las Vegas to London from £139

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 15/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Las Vegas to London

Cheap return flights

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Cheap last-minute flights

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British Airways flights from Las Vegas to London

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

Air Canada flights from Las Vegas to London

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

momondo Fare Finder

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

What is the cheapest month to fly to London?

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

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £492. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Las Vegas to London for around £664.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £425. Flights in the evening are often more expensive, with an average ticket price of £617.

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 14% 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 December 2025, prices for Las Vegas to London flights are approximately 3% 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 and SWISS are the most popular carriers operating from Las Vegas Harry Reid Intl to London

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

Salt Lake City (SLC) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

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

Flights via Salt Lake City (SLC) offer the lowest average return price of £447.

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

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 12h 35m.

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

Salt Lake City (SLC) has the shortest average stopover time for this route: 1h 24m.

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

The number of flights available between Las Vegas and London is 8 per day as of December 2025. The most frequent departure time is 20:00, with 100% of daily flights leaving in the evening.

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

The number of flights available between Las Vegas and London is 59 per week as of December 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving 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

Virgin Atlantic Flights From Las Vegas to London

Travelling 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, organise 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

Fly into one of these airports located in London