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: 13h 15m.

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

Los Angeles (LAX) has the shortest average layover time for this route: 2h 25m.

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

United 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?

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 51% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 8 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

As of June 2026, 11 flights take off from Las Vegas and land in London Heathrow Airport each day. The most common flight departure time for this route is 10:00PM, with 76% 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 June 2026, 77 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 16% of weekly flights taking off on this day.

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

Dublin (DUB) was the most common stop: 33% 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 Dublin (DUB) offer the lowest average round-trip price of $1,033.

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 8 as of June 2026.

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.

$321 Cheap Flights from Las Vegas to London Heathrow Airport in 2026

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 $1,590 to $1,283. The lowest price recently found on this route was $826.

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Las Vegas to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 am - 11:50 am

LAS

LHR

21h 00m

2 stops

8:40 am - 10:24 pm

LHR

LAS

21h 44m

2 stops

$826Air Canada

Mon, Aug 31 - Wed, Sep 2

12:11 pm - 11:35 am

LAS

LHR

15h 24m

1 stop

8:40 am - 3:50 pm

LHR

LAS

15h 10m

1 stop

$827Multiple Airlines

Mon, Aug 31 - Wed, Sep 2

5:20 am - 10:00 am

LAS

LHR

20h 40m

2 stops

6:00 am - 3:50 pm

LHR

LAS

17h 50m

1 stop

$830Multiple Airlines

Mon, Aug 31 - Wed, Sep 2

5:07 pm - 2:10 pm

LAS

LHR

13h 03m

1 stop

6:50 am - 6:39 pm

LHR

LAS

19h 49m

2 stops

$831United Airlines

Mon, Aug 31 - Wed, Sep 2

5:20 am - 10:00 am

LAS

LHR

20h 40m

2 stops

8:40 am - 10:24 pm

LHR

LAS

21h 44m

2 stops

$834Air Canada

Mon, Aug 31 - Wed, Sep 2

11:25 pm - 6:30 am

LAS

LHR

23h 05m

1 stop

7:40 am - 9:40 pm

LHR

LAS

22h 00m

3 stops

$837Multiple Airlines

Tue, Sep 1 - Wed, Sep 23

7:20 pm - 5:50 pm

LAS

LHR

14h 30m

1 stop

8:40 am - 3:50 pm

LHR

LAS

15h 10m

1 stop

$840SWISS

Wed, Sep 2 - Wed, Sep 16

7:20 pm - 9:45 pm

LAS

LHR

18h 25m

1 stop

8:40 am - 3:50 pm

LHR

LAS

15h 10m

1 stop

$841SWISS

Wed, Sep 2 - Wed, Sep 16

1:38 pm - 9:40 am

LAS

LHR

12h 02m

1 stop

9:30 am - 4:20 pm

LHR

LAS

14h 50m

1 stop

$848United Airlines

Wed, Sep 2 - Fri, Sep 4

10:10 pm - 4:05 pm

LAS

LHR

9h 55mnonstop

5:15 pm - 8:00 pm

LHR

LAS

10h 45mnonstop

$853Multiple Airlines

Tue, Sep 1 - Mon, Sep 21

Scandinavian Airlines flights from Las Vegas to London Heathrow Airport

Our best Scandinavian Airlines deals on Las Vegas to London Heathrow Airport flight tickets

Scandinavian Airlines

Sep 3

LAS7:00 amLas Vegas Harry Reid Intl

25h 00m

2 stops

LHR4:00 pmLondon Heathrow

Sep 9

LHR7:05 amLondon Heathrow

22h 51m

2 stops

LAS9:56 pmLas Vegas Harry Reid Intl

$864

Scandinavian Airlines

Nov 4

LAS1:05 pmLas Vegas Harry Reid Intl

21h 25m

2 stops

LHR6:30 pmLondon Heathrow

Nov 14

LHR10:20 amLondon Heathrow

18h 36m

2 stops

LAS8:56 pmLas Vegas Harry Reid Intl

$875

Scandinavian Airlines

Aug 18

LAS7:00 amLas Vegas Harry Reid Intl

26h 40m

2 stops

LHR5:40 pmLondon Heathrow

Sep 24

LHR6:40 amLondon Heathrow

23h 41m

2 stops

LAS10:21 pmLas Vegas Harry Reid Intl

$880

JetBlue flights from Las Vegas to London Heathrow Airport

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

JetBlue

Jun 6

LAS6:00 amLas Vegas Harry Reid Intl

16h 30m

1 stop

LHR6:30 amLondon Heathrow

Jun 9

LHR8:40 amLondon Heathrow

22h 39m

1 stop

LAS11:19 pmLas Vegas Harry Reid Intl

$1,166

JetBlue

Jun 18

LAS6:55 amLas Vegas Harry Reid Intl

18h 35m

1 stop

LHR9:30 amLondon Heathrow

Aug 30

LHR8:15 amLondon Heathrow

19h 13m

1 stop

LAS7:28 pmLas Vegas Harry Reid Intl

$1,203

JetBlue

Jun 8

LAS8:55 pmLas Vegas Harry Reid Intl

25h 35m

1 stop

LHR6:30 amLondon Heathrow

Jun 17

LHR8:15 amLondon Heathrow

25h 15m

1 stop

LAS1:30 amLas Vegas Harry Reid Intl

$1,213

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

Cheapest round-trip

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Mon 8/31

6:50 am-11:50 am

2 stops21h 00m

London Heathrow

Wed 9/2

8:40 am-10:24 pm

2 stops21h 44m

$826

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Mon 8/31

12:11 pm-11:35 am

1 stop15h 24m

London Heathrow

Wed 9/2

8:40 am-3:50 pm

1 stop15h 10m

$827

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Mon 8/31

5:20 am-10:00 am

2 stops20h 40m

London Heathrow

Wed 9/2

6:00 am-3:50 pm

1 stop17h 50m

$830

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Mon 8/31

5:07 pm-2:10 pm

1 stop13h 03m

London Heathrow

Wed 9/2

6:50 am-6:39 pm

2 stops19h 49m

$831

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Mon 8/31

5:20 am-10:00 am

2 stops20h 40m

London Heathrow

Wed 9/2

8:40 am-10:24 pm

2 stops21h 44m

$834

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 9/1

11:25 pm-6:30 am

1 stop23h 05m

London Heathrow

Wed 9/23

7:40 am-9:40 pm

3 stops22h 00m

$837

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 9/2

7:20 pm-5:50 pm

1 stop14h 30m

London Heathrow

Wed 9/16

8:40 am-3:50 pm

1 stop15h 10m

$840

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 9/2

7:20 pm-9:45 pm

1 stop18h 25m

London Heathrow

Wed 9/16

8:40 am-3:50 pm

1 stop15h 10m

$841

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 9/2

1:38 pm-9:40 am

1 stop12h 02m

London Heathrow

Fri 9/4

9:30 am-4:20 pm

1 stop14h 50m

$848

Quickest round-trip

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 9/1

10:10 pm-4:05 pm

Nonstop9h 55m

London Heathrow

Mon 9/21

5:15 pm-8:00 pm

Nonstop10h 45m

$853

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 $674. If you’re not able to fly to London Heathrow Airport in February, then August is your next best option. Flight prices from Las Vegas to London Heathrow Airport during August average around $750.

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $910. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $1,061.

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 evening. momondo users have found flights departing from Las Vegas to London Heathrow Airport in the evening for as low as $943. 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 afternoon are often more expensive with an average ticket price of $983.

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 from Las Vegas 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 $954 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 to London Heathrow Airport flights?

There are 3 cabin classes available to choose from on Las Vegas to London Heathrow Airport 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 Heathrow Airport flights?

No. A direct flight is the cheapest option for a flight between Las Vegas to London Heathrow Airport.

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

As of June 2026, prices for Las Vegas to London Heathrow Airport flights are approximately 8% more expensive 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	$598
Fastest flight time	9h 55m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Las Vegas in the past 72 hours is $598. The best round-trip flight deal from Las Vegas to London Heathrow Airport found on momondo in the last 72 hours is $1,070.

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

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

Search flight deals

Frequently asked questions about flying from Las Vegas to London Heathrow Airport

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 55m, 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 8 as of June 2026.
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 (55.43% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (35.31%), Boeing 787-8 Dreamliner (2.99%), and Boeing 777-300ER (0.83%).
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 45% of all bookings. The subsequent popular airlines are Virgin Atlantic at 17%, Delta at 16%, and American Airlines at 11%.

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
British Airways	PriceFrom $561	Free Cancellation	Rating 6.7 8,026 reviews	Search British Airways flights
American Airlines	PriceFrom $564	Free Cancellation	Rating 7.1 11,640 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom $575	Free Cancellation	Rating 7.5 689 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 9,774 reviews	Search United Airlines flights
Delta	PriceFrom $590	Free Cancellation	Rating 7.8 8,396 reviews	Search Delta flights
JetBlue	PriceFrom $638	Free Cancellation	Rating 7.1 2,982 reviews	Search JetBlue flights
Finnair	PriceFrom $685	Free Cancellation	Rating 7.7 1,401 reviews	Search Finnair flights
Air France	PriceFrom $728	Free Cancellation	Rating 7.4 1,596 reviews	Search Air France 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 $590. Generally, Delta has 6 flights on this route every week with an average price of $928. Delta is rated 7.8/10 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 $1,023 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. 1,401 Finnair reviews by users on momondo have scored the airline at 7.7/10.

Hounslow

Gatwick

Milton Keynes

Luton

Dover

Hayes

Crawley

Croydon

Wembley

Stratford-upon-Avon

Stansted

Slough

Harrow

Brentwood

Watford

Cobham

Guildford

Folkestone

Uxbridge

Romford

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

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

Find my bookings

Get notified when prices go down

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

1 adult

Sat 7/4

Sat 7/11

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities

Other flights from Las Vegas

Other flights to London

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United Kingdom

Flights to London Gatwick Airportfrom $386

Flights to London Stansted Airportfrom $520

Flights to London City Airportfrom $745

Flights to London Luton Airportfrom $564

Flights to Glasgow Intl Airportfrom $569

Flights to London Southend Airportfrom $698

Flights to Belfast Intl Airportfrom $647

Flights to Belfast City Airportfrom $647

Cheap flights from Las Vegas to London from $327

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 9/2. 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 and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Las Vegas to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Scandinavian Airlines flights from Las Vegas to London Heathrow Airport

Our best Scandinavian Airlines deals on Las Vegas to London Heathrow Airport flight tickets

JetBlue flights from Las Vegas to London Heathrow Airport

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

momondo Fare Finder

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

See travel insights to London from

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

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?

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?

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

What cabin class options are available on Las Vegas to London Heathrow Airport flights?

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

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

What is the cheapest airline that flies 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?

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

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

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

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

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

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

Frequently asked questions about flying 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?

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

Popular flights according to clicks in the last 7 days on momondo

Las Vegas flight routes

According to popular flight searches on momondo this year

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year