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

Dublin (DUB) has the shortest average layover time for this route: 2h 24m.

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

Flights via New York (JFK) offer the lowest average round-trip price of $1,007.

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

As of November 2025, 59 flights take off from Las Vegas and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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

As of November 2025, 8 flights take off from Las Vegas and land in London Heathrow Airport each day. The most common flight departure time for this route is 9:00PM, with 94% of daily flights taking off in the evening.

What airlines fly to London Heathrow Airport?

British Airways, Virgin Atlantic and Delta are the top three most popular airlines that fly to London Heathrow Airport 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 Heathrow Airport. Keep in mind that there are 10 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

Dublin (DUB) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

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

WestJet, Scandinavian Airlines, and JetBlue are the most popular carriers operating from Las Vegas Harry Reid Intl to London Heathrow

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

Flights connecting via Dublin (DUB) have the shortest average one-way travel time: 12h 06m.

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

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

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

The number of operators available for flights from Las Vegas Harry Reid Intl Airport to London Heathrow Airport is 10 as of November 2025.

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

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 Heathrow Airport.

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

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$313 Cheap Flights from Las Vegas to London Heathrow Airport in 2025/26

Q: What is the typical price of a round-trip flight between Las Vegas and London Heathrow Airport?

Prices are currently low for flights on this route. Typical prices usually range from $670 to $1,037. The lowest price recently found on this route was $566.

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4:10 pm - 1:15 pmLAS-LHR

13h 05m1 stop

12:30 pm - 3:15 pmLHR-LAS

10h 45mnonstop

$566British Airways

Find Deal

Sun, Feb 8 - Fri, Feb 20

10:36 am - 6:55 amLAS-LHR

12h 19m1 stop

12:35 pm - 7:08 pmLHR-LAS

14h 33m1 stop

$571British Airways

Find Deal

Sun, Feb 8 - Tue, Feb 17

8:55 pm - 2:50 pmLAS-LHR

9h 55mnonstop

4:05 pm - 6:50 pmLHR-LAS

10h 45mnonstop

$582American Airlines

Find Deal

Tue, Nov 18 - Tue, Dec 9

8:30 pm - 2:20 pmLAS-LHR

9h 50mnonstop

8:25 pm - 2:15 pmLHR-LAS

25h 50m1 stop

$583Virgin Atlantic

Find Deal

Sat, Nov 29 - Fri, Dec 12

8:03 pm - 4:50 pmLAS-LHR

12h 47m1 stop

6:30 am - 2:15 pmLHR-LAS

15h 45m1 stop

$584Virgin Atlantic

Find Deal

Sun, Nov 30 - Sat, Dec 13

8:55 pm - 2:50 pmLAS-LHR

9h 55mnonstop

4:05 pm - 6:50 pmLHR-LAS

10h 45mnonstop

$585Iberia

Find Deal

Wed, Jan 28 - Wed, Feb 4

2:01 pm - 12:50 pmLAS-LHR

14h 49m1 stop

4:00 pm - 6:50 pmLHR-LAS

10h 50mnonstop

$587Delta

Find Deal

Tue, Nov 18 - Tue, Nov 25

8:06 pm - 4:50 pmLAS-LHR

12h 44m1 stop

12:30 pm - 8:56 pmLHR-LAS

16h 26m1 stop

$597Delta

Find Deal

Wed, Dec 10 - Wed, Dec 24

8:55 pm - 2:50 pmLAS-LHR

9h 55mnonstop

4:05 pm - 6:50 pmLHR-LAS

10h 45mnonstop

$607American Airlines

Find Deal

Sun, Nov 30 - Sun, Dec 7

8:55 pm - 2:50 pmLAS-LHR

9h 55mnonstop

4:05 pm - 6:50 pmLHR-LAS

10h 45mnonstop

$609Iberia

Find Deal

Mon, Feb 2 - Sat, Feb 21

British Airways flights from Las Vegas to London Heathrow Airport

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

British Airways

Feb 8

LAS4:10 pmLas Vegas Harry Reid Intl

13h 05m

1 stop

LHR1:15 pmLondon Heathrow

Feb 20

LHR12:30 pmLondon Heathrow

10h 45m

LAS3:15 pmLas Vegas Harry Reid Intl

$566

Find similar

British Airways

Feb 8

LAS10:36 amLas Vegas Harry Reid Intl

12h 19m

1 stop

LHR6:55 amLondon Heathrow

Feb 17

LHR12:35 pmLondon Heathrow

14h 33m

1 stop

LAS7:08 pmLas Vegas Harry Reid Intl

$571

Find similar

British Airways

Feb 8

LAS4:10 pmLas Vegas Harry Reid Intl

13h 05m

1 stop

LHR1:15 pmLondon Heathrow

Feb 17

LHR12:35 pmLondon Heathrow

14h 33m

1 stop

LAS7:08 pmLas Vegas Harry Reid Intl

$573

Find similar

Air France flights from Las Vegas to London Heathrow Airport

Our best Air France deals on Las Vegas to London Heathrow Airport flight tickets

Air France

Jan 22

LAS8:45 pmLas Vegas Harry Reid Intl

9h 55m

LHR2:40 pmLondon Heathrow

Jan 29

LHR4:00 pmLondon Heathrow

10h 50m

LAS6:50 pmLas Vegas Harry Reid Intl

$615

Find similar

Air France

Nov 11

LAS8:45 pmLas Vegas Harry Reid Intl

9h 55m

LHR2:40 pmLondon Heathrow

Nov 18

LHR4:00 pmLondon Heathrow

10h 50m

LAS6:50 pmLas Vegas Harry Reid Intl

$762

Find similar

Air France

Nov 5

LAS8:45 pmLas Vegas Harry Reid Intl

9h 55m

LHR2:40 pmLondon Heathrow

Nov 21

LHR2:00 pmLondon Heathrow

10h 50m

LAS4:50 pmLas Vegas Harry Reid Intl

$781

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 2/8

4:10 pm-1:15 pm

1 stop13h 05m

London Heathrow

Fri 2/20

12:30 pm-3:15 pm

Nonstop10h 45m

$566

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 2/8

10:36 am-6:55 am

1 stop12h 19m

London Heathrow

Tue 2/17

12:35 pm-7:08 pm

1 stop14h 33m

$571

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 11/18

8:55 pm-2:50 pm

Nonstop9h 55m

London Heathrow

Tue 12/9

4:05 pm-6:50 pm

Nonstop10h 45m

$582

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sat 11/29

8:30 pm-2:20 pm

Nonstop9h 50m

London Heathrow

Fri 12/12

8:25 pm-2:15 pm

1 stop25h 50m

$583

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 11/30

8:03 pm-4:50 pm

1 stop12h 47m

London Heathrow

Sat 12/13

6:30 am-2:15 pm

1 stop15h 45m

$584

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 1/28

8:55 pm-2:50 pm

Nonstop9h 55m

London Heathrow

Wed 2/4

4:05 pm-6:50 pm

Nonstop10h 45m

$585

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 11/18

2:01 pm-12:50 pm

1 stop14h 49m

London Heathrow

Tue 11/25

4:00 pm-6:50 pm

Nonstop10h 50m

$587

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 12/10

8:06 pm-4:50 pm

1 stop12h 44m

London Heathrow

Wed 12/24

12:30 pm-8:56 pm

1 stop16h 26m

$597

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 11/30

8:55 pm-2:50 pm

Nonstop9h 55m

London Heathrow

Sun 12/7

4:05 pm-6:50 pm

Nonstop10h 45m

$607

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Mon 2/2

8:55 pm-2:50 pm

Nonstop9h 55m

London Heathrow

Sat 2/21

4:05 pm-6:50 pm

Nonstop10h 45m

$609

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 Heathrow Airport

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 typical price of a round-trip flight between Las Vegas and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Las Vegas, with most prices found around $706. If you’re not able to fly to London Heathrow Airport in February, then January is your next best option. Flight prices from Las Vegas to London Heathrow Airport during January average around $712.

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

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $941. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $1,132.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Las Vegas to London Heathrow Airport in the morning for as low as $783. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,008.

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

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $911 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Las Vegas for as low as $748 on momondo.

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

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

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

As of November 2025, prices for Las Vegas to London Heathrow Airport flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from Las Vegas to London Heathrow Airport

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

Estimated round-trip price

Cheap Las Vegas to London Heathrow Airport (LAS to LHR) flight deals and tips

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

Best Price Found	$488
Fastest flight time	9h 50m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Las Vegas in the past 72 hours is $488. The best round-trip flight deal from Las Vegas to London Heathrow Airport found on momondo in the last 72 hours is $667.

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

Direct flights go from Las Vegas to London Heathrow Airport every day.

Search flight deals

How far is Las Vegas Harry Reid Intl to London Heathrow by plane?
The distance between Las Vegas Harry Reid Intl and London Heathrow is about 5207.1 mi. Flights usually cover this in 9h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to London Heathrow Airport?
Prices for flights from Las Vegas Harry Reid Intl Airport to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to London Heathrow Airport?
The number of operators available for flights from Las Vegas Harry Reid Intl Airport to London Heathrow Airport is 10 as of November 2025.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to London Heathrow Airport?
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 Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Las Vegas to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Las Vegas to London Heathrow Airport is Airbus A350-1000 (64.90% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (13.08%), Boeing 777 (12.92%), and Boeing 787-8 Dreamliner (3.76%).
What is the most popular airline from Las Vegas to London Heathrow Airport?
momondo data reveals that the most frequently booked airline on the route from Las Vegas to London Heathrow Airport is British Airways, representing 34% of all bookings. The subsequent popular airlines are Virgin Atlantic at 23%, Delta at 17%, and American Airlines at 9%.

Best airlines flying from Las Vegas to London Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $502	Free Cancellation	Rating 7.1 10,400 reviews	Search Air Canada flights
Virgin Atlantic	PriceFrom $542	Free Cancellation	Rating 7.5 671 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $565	Free Cancellation	Rating 6.7 7,494 reviews	Search British Airways flights
United Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
Delta	PriceFrom $616	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
American Airlines	PriceFrom $639	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
Iberia	PriceFrom $661	Free Cancellation	Rating 7.0 3,006 reviews	Search Iberia flights
Finnair	PriceFrom $685	Free Cancellation	Rating 7.6 1,335 reviews	Search Finnair flights
JetBlue	PriceFrom $745	Free Cancellation	Rating 7.2 2,907 reviews	Search JetBlue flights
Aer Lingus	PriceFrom $1,099	Free Cancellation	Rating 7.2 1,365 reviews	Search Aer Lingus flights

Delta Flights From Las Vegas to London Heathrow Airport
The lowest priced Delta flight from Las Vegas to London Heathrow Airport from the last 72 hours was $616. Generally, Delta has 6 flights on this route every week with an average price of $963. Delta is rated 7.9/10 by our users.
Finnair Flights From Las Vegas to London Heathrow Airport
The best Finnair deal for Las Vegas to London Heathrow Airport flight tickets found on momondo in the last 72 hours was $685, round-trip. It should be noted that an average Finnair flight deal for this route in this time was higher, at $916 round-trip. Finnair operates 7 flights out of Las Vegas into London Heathrow Airport in an average week, so prices vary by time and availability. 1,335 Finnair reviews by users on momondo have scored the airline at 7.6/10.

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Stratford-upon-Avon

Brentwood

Salisbury

Chelmsford

Folkestone

Romford

Ilford

Swindon

Cobham

Wembley

Why use momondo?

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

It is quick and easy to find Las Vegas to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits 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 helps you find the best flight between Las Vegas and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Las Vegas and alert you when they change.

An easier way to manage your London Heathrow Airport trip

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Flights to London Gatwick Airportfrom $313

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Flights to Belfast City Airportfrom $521

Las Vegas flight routes

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Cheap flights from Las Vegas to London from $313

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 11/20. 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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British Airways flights from Las Vegas to London Heathrow Airport

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

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Our best Air France deals on Las Vegas to London Heathrow Airport flight tickets

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

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

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 typical price of a round-trip flight between Las Vegas and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

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

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $941. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $1,132.

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

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

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

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

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

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

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

As of November 2025, prices for Las Vegas to London Heathrow Airport flights are approximately 11% 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 Heathrow?

WestJet, Scandinavian Airlines, and JetBlue are the most popular carriers operating from Las Vegas Harry Reid Intl to London Heathrow

What airlines fly to London Heathrow Airport?

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

Dublin (DUB) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via New York (JFK) offer the lowest average round-trip price of $1,007.

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

Flights connecting via Dublin (DUB) have the shortest average one-way travel time: 12h 06m.

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

Dublin (DUB) has the shortest average layover time for this route: 2h 24m.

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

As of November 2025, 8 flights take off from Las Vegas and land in London Heathrow Airport each day. The most common flight departure time for this route is 9:00PM, with 94% of daily flights taking off in the evening.

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

As of November 2025, 59 flights take off from Las Vegas and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

When to book flights from Las Vegas to London Heathrow Airport

Cheap Las Vegas to London Heathrow Airport (LAS to LHR) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

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

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

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

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

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

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

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

Best airlines flying from Las Vegas to London Heathrow Airport

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

Delta Flights From Las Vegas to London Heathrow Airport

Finnair Flights From Las Vegas to London Heathrow Airport

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 Heathrow Airport 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 London

Popular cities in the United Kingdom