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

Flights via Denver (DEN) offer the lowest average round-trip price of $779.

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

As of January 2026, 11 flights take off from Las Vegas and land in London each day. The most common flight departure time for this route is 8:00PM, with 100% of daily flights taking off in the evening.

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

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

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.

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

As of January 2026, 83 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.

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

JetBlue, SWISS, and Lufthansa are the most popular carriers 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 Chicago (ORD) have the shortest average one-way travel time: 12h 34m.

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

New York (JFK) was the most common stop: 58% of momondo users choosing 1-stop flights on this route connected there.

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 January 2026, 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.

$372 Cheap Flights from Las Vegas to London in 2026

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Find the cheapest flights from Las Vegas to London

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:55 pm - 2:50 pm

LAS

LHR

9h 55mnonstop

12:10 pm - 5:50 pm

LHR

LAS

13h 40m1 stop

$613American Airlines

mié., feb. 18 - sáb., feb. 28

9:00 am - 7:10 am

LAS

LHR

14h 10m1 stop

8:05 pm - 12:05 pm

LHR

LAS

24h 00m2 stops

$614Multiple Airlines

dom., ene. 18 - mar., feb. 3

8:55 pm - 2:50 pm

LAS

LHR

9h 55mnonstop

3:45 pm - 10:58 pm

LHR

LAS

15h 13m1 stop

$615British Airways

mar., feb. 24 - dom., mar. 1

9:00 am - 1:50 pm

LAS

LGW

20h 50m2 stops

7:35 pm - 10:27 pm

LGW

LAS

34h 52m3 stops

$615Multiple Airlines

lun., feb. 2 - sáb., feb. 7

12:10 pm - 11:20 am

LAS

LHR

15h 10m1 stop

11:05 am - 8:39 pm

LHR

LAS

41h 34m2 stops

$616Air Canada

mié., feb. 18 - dom., feb. 22

9:00 am - 11:20 am

LAS

LHR

18h 20m2 stops

1:25 pm - 11:20 am

LHR

LAS

29h 55m2 stops

$617Air Canada

lun., ene. 19 - jue., ene. 29

7:29 pm - 4:50 pm

LAS

LHR

14h 21m1 stop

8:40 am - 3:15 pm

LHR

LAS

13h 35m1 stop

$618Delta

jue., mar. 12 - mar., mar. 17

8:55 pm - 2:50 pm

LAS

LHR

9h 55mnonstop

4:05 pm - 6:50 pm

LHR

LAS

10h 45mnonstop

$619British Airways

vie., feb. 6 - mié., feb. 18

7:00 am - 7:15 am

LAS

LCY

16h 15m2 stops

5:50 pm - 2:15 pm

LCY

LAS

28h 25m1 stop

$650Virgin Atlantic

mié., feb. 4 - mié., feb. 11

7:15 am - 8:50 am

LAS

LCY

18h 35m2 stops

7:45 am - 3:15 pm

LCY

LAS

14h 30m1 stop

$651Virgin Atlantic

mié., mar. 11 - mar., mar. 17

Air Canada flights from Las Vegas to London

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

Air Canada

Feb 18

LAS12:10 pmLas Vegas Harry Reid Intl

15h 10m

1 stop

LHR11:20 amLondon Heathrow

Feb 22

LHR11:05 amLondon Heathrow

41h 34m

2 stops

LAS8:39 pmLas Vegas Harry Reid Intl

$616

Air Canada

Jan 19

LAS9:00 amLas Vegas Harry Reid Intl

18h 20m

2 stops

LHR11:20 amLondon Heathrow

Jan 29

LHR1:25 pmLondon Heathrow

29h 55m

2 stops

LAS11:20 amLas Vegas Harry Reid Intl

$617

Air Canada

Feb 5

LAS6:00 amLas Vegas Harry Reid Intl

17h 10m

2 stops

LHR7:10 amLondon Heathrow

Feb 17

LHR6:50 amLondon Heathrow

21h 49m

2 stops

LAS8:39 pmLas Vegas Harry Reid Intl

$621

Delta flights from Las Vegas to London

Our best Delta deals on Las Vegas to London flight tickets

Delta

Mar 12

LAS7:29 pmLas Vegas Harry Reid Intl

14h 21m

1 stop

LHR4:50 pmLondon Heathrow

Mar 17

LHR8:40 amLondon Heathrow

13h 35m

1 stop

LAS3:15 pmLas Vegas Harry Reid Intl

$618

Delta

Mar 12

LAS11:00 amLas Vegas Harry Reid Intl

16h 30m

1 stop

LHR10:30 amLondon Heathrow

Mar 17

LHR4:00 pmLondon Heathrow

10h 50m

LAS7:50 pmLas Vegas Harry Reid Intl

$624

Delta

Feb 24

LAS1:20 pmLas Vegas Harry Reid Intl

12h 40m

1 stop

LHR10:00 amLondon Heathrow

Mar 4

LHR4:00 pmLondon Heathrow

10h 50m

LAS6:50 pmLas Vegas Harry Reid Intl

$649

Fly from

Fly to

Route

Depart

Return

Price

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

mié. 2/18

8:55 pm-2:50 pm

Nonstop9h 55m

London Heathrow

sáb. 2/28

12:10 pm-5:50 pm

1 stop13h 40m

$613

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

dom. 1/18

9:00 am-7:10 am

1 stop14h 10m

London Heathrow

mar. 2/3

8:05 pm-12:05 pm

2 stops24h 00m

$614

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

mar. 2/24

8:55 pm-2:50 pm

Nonstop9h 55m

London Heathrow

dom. 3/1

3:45 pm-10:58 pm

1 stop15h 13m

$615

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

lun. 2/2

9:00 am-1:50 pm

2 stops20h 50m

London Gatwick

sáb. 2/7

7:35 pm-10:27 pm

3 stops34h 52m

$615

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

mié. 2/18

12:10 pm-11:20 am

1 stop15h 10m

London Heathrow

dom. 2/22

11:05 am-8:39 pm

2 stops41h 34m

$616

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

lun. 1/19

9:00 am-11:20 am

2 stops18h 20m

London Heathrow

jue. 1/29

1:25 pm-11:20 am

2 stops29h 55m

$617

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

jue. 3/12

7:29 pm-4:50 pm

1 stop14h 21m

London Heathrow

mar. 3/17

8:40 am-3:15 pm

1 stop13h 35m

$618

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

vie. 2/6

8:55 pm-2:50 pm

Nonstop9h 55m

London Heathrow

mié. 2/18

4:05 pm-6:50 pm

Nonstop10h 45m

$619

Las VegasLondon

LAS - LCY

LASLCY

Las Vegas Harry Reid Intl

mié. 2/4

7:00 am-7:15 am

2 stops16h 15m

London City

mié. 2/11

5:50 pm-2:15 pm

1 stop28h 25m

$650

Las VegasLondon

LAS - LCY

LASLCY

Las Vegas Harry Reid Intl

mié. 3/11

7:15 am-8:50 am

2 stops18h 35m

London City

mar. 3/17

7:45 am-3:15 pm

1 stop14h 30m

$651

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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 February. Flight prices, which tend to average around $566, 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 $639.

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 $860. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,122. 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 $834 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $971. 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 $913 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 $734 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 11% 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 January 2026, prices for Las Vegas to London flights are approximately 65% more expensive 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	$487
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 $487. The best round-trip flight deal from Las Vegas to London found on momondo in the last 72 hours is $610.

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 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 January 2026, 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 50.36% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 37.24%, Boeing 777-200/200ER at 2.05%, and Boeing 787-8 Dreamliner at 2.05%.
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 35% of all bookings. The subsequent popular airlines are Virgin Atlantic at 16%, Delta at 15%, and American Airlines at 9%.

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 $417	Free Cancellation	Rating 7.2 51 reviews	Search Norse Atlantic UK flights
Virgin Atlantic	PriceFrom $542	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $549	Free Cancellation	Rating 6.7 7,659 reviews	Search British Airways flights
Iberia	PriceFrom $596	Free Cancellation	Rating 7.0 3,079 reviews	Search Iberia flights
United Airlines	PriceFrom $598	Free Cancellation	Rating 7.4 9,142 reviews	Search United Airlines flights
Air Canada	PriceFrom $610	Free Cancellation	Rating 7.1 10,603 reviews	Search Air Canada flights
Delta	PriceFrom $616	Free Cancellation	Rating 7.9 8,031 reviews	Search Delta flights
JetBlue	PriceFrom $638	Free Cancellation	Rating 7.2 2,892 reviews	Search JetBlue flights
American Airlines	PriceFrom $639	Free Cancellation	Rating 7.2 11,096 reviews	Search American Airlines flights
Finnair	PriceFrom $685	Free Cancellation	Rating 7.6 1,346 reviews	Search Finnair flights

Delta Flights From Las Vegas to London
Delta flight deals from Las Vegas to London start from $616 round-trip. Over the 7 Delta flights for this route in a normal week, average airfare is usually $953 round-trip - but some users have found much cheaper deals with momondo.
Finnair Flights From Las Vegas to London
Finnair (7.6/10 from 1,346 reviews) operates around 7 flights from Las Vegas to London in any given week. The average Finnair airfare for this route is around $916, with deals from around $685 rare but found on momondo. Referenced prices are for round-trip Las Vegas to London flight searches in the last 72 hours.

Gatwick

Luton

Hounslow

Milton Keynes

Dover

Slough

Guildford

Hayes

Crawley

Dartford

Brentwood

Watford

Wembley

Cobham

Folkestone

Romford

Richmond

Uxbridge

Chelmsford

Stansted

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 $372

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 2/22. 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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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?

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 11% 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 January 2026, prices for Las Vegas to London flights are approximately 65% more expensive 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?

JetBlue, SWISS, and Lufthansa are the most popular carriers 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?

New York (JFK) was the most common stop: 58% 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 Denver (DEN) offer the lowest average round-trip price of $779.

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

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 12h 34m.

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

Chicago (ORD) 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 January 2026, 11 flights take off from Las Vegas and land in London each day. The most common flight departure time for this route is 8:00PM, with 100% of daily flights taking off in the evening.

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

As of January 2026, 83 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

Finnair 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

Fly into one of these airports located in London