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Cheap flights from Las Vegas to London Heathrow Airport from £172

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 Heathrow Airport departing on 25/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Las Vegas to London

Cheap return flights

These are some of the best return flight deals from Las Vegas to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Las Vegas to London.

Cheap last-minute flights

Planning a quick getaway from Las Vegas to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Las Vegas to London

Find recent round-trip train or bus tickets from Las Vegas to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
12:04 - 07:10LAS-LHR
35h 06m2 stops
06:00 - 07:56LHR-LAS
33h 56m3 stops
Thu, 5 Dec - Sun, 8 Dec
21:35 - 20:45LAS-LHR
15h 10m1 stop
07:25 - 22:49LHR-LAS
23h 24m1 stop
£429JetBlue
Find Deal
Wed, 22 Jan - Wed, 29 Jan
06:20 - 10:10LAS-LHR
19h 50m1 stop
13:00 - 20:56LHR-LAS
15h 56m1 stop
£436Air Canada
Find Deal
Sun, 29 Dec - Tue, 14 Jan
06:20 - 09:20LAS-LHR
19h 00m2 stops
06:50 - 21:53LHR-LAS
23h 03m2 stops
£444Air Canada
Find Deal
Tue, 14 Jan - Thu, 23 Jan
06:25 - 07:05LAS-LHR
16h 40m1 stop
16:00 - 18:50LHR-LAS
10h 50mdirect
£508Virgin Atlantic
Find Deal
Sun, 12 Jan - Tue, 21 Jan
06:25 - 07:05LAS-LHR
16h 40m1 stop
16:00 - 18:50LHR-LAS
10h 50mdirect
£511Virgin Atlantic
Find Deal
Sun, 12 Jan - Tue, 21 Jan
20:55 - 14:55LAS-LHR
10h 00mdirect
16:05 - 18:50LHR-LAS
10h 45mdirect
£522Iberia
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Tue, 14 Jan - Tue, 21 Jan
20:55 - 14:55LAS-LHR
10h 00mdirect
16:05 - 18:50LHR-LAS
10h 45mdirect
£523Iberia
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Tue, 14 Jan - Thu, 23 Jan
20:55 - 14:55LAS-LHR
10h 00mdirect
12:30 - 15:30LHR-LAS
11h 00mdirect
£523British Airways
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Wed, 22 Jan - Wed, 29 Jan
14:34 - 12:00LAS-LHR
13h 26m1 stop
16:05 - 18:50LHR-LAS
10h 45mdirect
£526British Airways
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Wed, 8 Jan - Thu, 23 Jan
14:05 - 12:50LAS-LHR
14h 45m1 stop
£172WestJet
Find Deal
Sat, 25 Jan
08:40 - 12:50LAS-LHR
20h 10m1 stop
£174WestJet
Find Deal
Wed, 27 Nov
19:10 - 12:50LAS-LHR
33h 40m1 stop
Sun, 19 Jan
19:10 - 12:50LAS-LHR
33h 40m1 stop
Sun, 9 Feb
20:45 - 14:40LAS-LHR
9h 55mdirect
£320Virgin Atlantic
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Wed, 1 Jan
13:50 - 11:10LAS-LHR
14h 20m1 stop
£323Virgin Atlantic
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Sun, 23 Mar
20:55 - 14:55LAS-LHR
10h 00mdirect
£328Iberia
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Sun, 19 Jan
12:33 - 10:50LAS-LHR
14h 17m1 stop
£333British Airways
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Sun, 4 May
00:14 - 06:50LAS-LHR
23h 36m1 stop
£338British Airways
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Sat, 22 Mar
07:00 - 10:35LAS-LHR
19h 35m2 stops
£343Iberia
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Tue, 18 Feb
13:50 - 17:40LAS-LHR
19h 50m2 stops
19:30 - 00:28LHR-LAS
36h 58m2 stops
£658Scandinavian Airlines
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Mon, 25 Nov - Wed, 8 Jan
09:00 - 17:40LAS-LHR
24h 40m2 stops
06:40 - 00:26LHR-LAS
25h 46m2 stops
£669Scandinavian Airlines
Find Deal
Mon, 25 Nov - Thu, 5 Dec
07:50 - 12:00LAS-LHR
20h 10m1 stop
11:45 - 00:43LHR-LAS
20h 58m1 stop
Sun, 24 Nov - Fri, 6 Dec
06:10 - 07:05LAS-LHR
16h 55m1 stop
08:40 - 14:10LHR-LAS
13h 30m1 stop
£733Virgin Atlantic
Find Deal
Sun, 24 Nov - Tue, 10 Dec
06:10 - 07:05LAS-LHR
16h 55m1 stop
16:00 - 18:50LHR-LAS
10h 50mdirect
£742Virgin Atlantic
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Sun, 24 Nov - Tue, 10 Dec
00:59 - 09:20LAS-LHR
24h 21m1 stop
16:05 - 18:50LHR-LAS
10h 45mdirect
£773British Airways
Find Deal
Sat, 23 Nov - Fri, 6 Dec
10:51 - 07:20LAS-LHR
12h 29m1 stop
16:05 - 18:50LHR-LAS
10h 45mdirect
£782British Airways
Find Deal
Mon, 25 Nov - Mon, 9 Dec
10:51 - 07:20LAS-LHR
12h 29m1 stop
15:45 - 22:32LHR-LAS
14h 47m1 stop
£931Iberia
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Mon, 25 Nov - Wed, 4 Dec
20:55 - 14:55LAS-LHR
10h 00mdirect
16:05 - 18:50LHR-LAS
10h 45mdirect
£1,089Iberia
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Thu, 21 Nov - Tue, 26 Nov
09:40 - 07:05LAS-LHR
13h 25m1 stop
08:40 - 14:50LHR-LAS
14h 10m1 stop
£1,283KLM
Find Deal
Mon, 25 Nov - Sat, 4 Jan
20:45 - 14:40LAS-LHR
9h 55mdirect
16:00 - 18:50LHR-LAS
10h 50mdirect
£511Virgin Atlantic
Find Deal
Tue, 14 Jan - Thu, 23 Jan
20:45 - 14:40LAS-LHR
9h 55mdirect
16:00 - 18:50LHR-LAS
10h 50mdirect
£513Virgin Atlantic
Find Deal
Sun, 29 Dec - Tue, 14 Jan
20:55 - 14:55LAS-LHR
10h 00mdirect
16:05 - 18:50LHR-LAS
10h 45mdirect
£522Iberia
Find Deal
Tue, 14 Jan - Tue, 21 Jan
20:55 - 14:55LAS-LHR
10h 00mdirect
16:05 - 18:50LHR-LAS
10h 45mdirect
£523Iberia
Find Deal
Tue, 14 Jan - Thu, 23 Jan
20:55 - 14:55LAS-LHR
10h 00mdirect
12:30 - 15:30LHR-LAS
11h 00mdirect
£523British Airways
Find Deal
Wed, 22 Jan - Wed, 29 Jan
20:55 - 14:55LAS-LHR
10h 00mdirect
16:05 - 18:50LHR-LAS
10h 45mdirect
£532British Airways
Find Deal
Tue, 7 Jan - Tue, 14 Jan
20:55 - 14:55LAS-LHR
10h 00mdirect
16:05 - 18:50LHR-LAS
10h 45mdirect
£538Finnair
Find Deal
Tue, 14 Jan - Tue, 21 Jan
20:55 - 14:55LAS-LHR
10h 00mdirect
12:30 - 15:30LHR-LAS
11h 00mdirect
£544American Airlines
Find Deal
Mon, 6 Jan - Wed, 15 Jan
16:35 - 10:25LAS-LHR
9h 50mdirect
12:30 - 15:30LHR-LAS
11h 00mdirect
£584American Airlines
Find Deal
Thu, 9 Jan - Wed, 15 Jan
20:55 - 14:55LAS-LHR
10h 00mdirect
17:15 - 19:55LHR-LAS
10h 40mdirect
£617Finnair
Find Deal
Sat, 1 Mar - Sun, 30 Mar

United Airlines flights from Las Vegas to London Heathrow Airport

Our best United Airlines deals on Las Vegas to London Heathrow Airport flight tickets
United Airlines
5 Dec
LAS08:50Las Vegas Harry Reid Intl
15h 05m
1 stop
LHR07:55London Heathrow
12 Dec
LHR15:00London Heathrow
31h 44m
2 stops
LAS14:44Las Vegas Harry Reid Intl
United Airlines
5 Dec
LAS06:00Las Vegas Harry Reid Intl
21h 05m
2 stops
LHR11:05London Heathrow
12 Dec
LHR15:00London Heathrow
31h 44m
2 stops
LAS14:44Las Vegas Harry Reid Intl
United Airlines
3 Dec
LAS06:00Las Vegas Harry Reid Intl
17h 10m
2 stops
LHR07:10London Heathrow
10 Dec
LHR07:40London Heathrow
19h 22m
2 stops
LAS19:02Las Vegas Harry Reid Intl

WestJet flights from Las Vegas to London Heathrow Airport

Our best WestJet deals on Las Vegas to London Heathrow Airport flight tickets
WestJet
19 Jan
LAS10:05Las Vegas Harry Reid Intl
18h 45m
1 stop
LHR12:50London Heathrow
25 Jan
LHR14:50London Heathrow
34h 50m
1 stop
LAS17:40Las Vegas Harry Reid Intl
WestJet
29 Nov
LAS20:00Las Vegas Harry Reid Intl
32h 50m
1 stop
LHR12:50London Heathrow
10 Dec
LHR14:50London Heathrow
14h 01m
1 stop
LAS20:51Las Vegas Harry Reid Intl
WestJet
29 Nov
LAS20:00Las Vegas Harry Reid Intl
32h 50m
1 stop
LHR12:50London Heathrow
8 Dec
LHR14:50London Heathrow
14h 01m
1 stop
LAS20:51Las Vegas Harry Reid Intl

See travel insights to London from

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 cheapest month to fly from Las Vegas to London Heathrow Airport?

March. The cheapest time of year to fly to London Heathrow Airport from Las Vegas is March. The most expensive is June.

What is the cheapest day to depart Las Vegas for London Heathrow Airport?

Sunday. The cheapest day of the week is usually Sunday. The most expensive is usually Friday.

When is the cheapest time to fly from Las Vegas to London Heathrow Airport?

In the evening. Las Vegas to London Heathrow Airport flights are approximately 17% more expensive at midday than in the evening

How far in advance should you book Las Vegas to London Heathrow Airport flights?

22 days before. The cheapest time to buy a flight from Las Vegas to London Heathrow Airport is approximately 22 days to departure

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?

You could potentially save up to 44% on your flight if you consider stops on a Las Vegas to London Heathrow Airport flight.

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

As of November 2024, prices for Las Vegas to London Heathrow Airport flights are approximately 15% 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 return 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

£172

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 £172. The best return flight deal from Las Vegas to London Heathrow Airport found on momondo in the last 72 hours is £426.
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.

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

    There are 5207.1 mi between Las Vegas Harry Reid Intl and London Heathrow. 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 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?

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. 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 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
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom £418Free CancellationRating
7.0
2,663 reviews
Search Iberia flights
Virgin AtlanticPriceFrom £500Free CancellationRating
7.5
663 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £553Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
KLMPriceFrom £751Free CancellationRating
7.8
1,350 reviews
Search KLM flights
  • KLM Flights From Las Vegas to London Heathrow Airport

    KLM flight deals from Las Vegas to London Heathrow Airport start from £952 round-trip. Over the 6 KLM flights for this route in a normal week, average airfare is usually £1,087 round-trip - but some users have found much cheaper deals with momondo.

  • Virgin Atlantic Flights From Las Vegas to London Heathrow Airport

    The best Virgin Atlantic deal for Las Vegas to London Heathrow Airport flight tickets found on momondo in the last 72 hours was £633, round-trip. It should be noted that an average Virgin Atlantic flight deal for this route in this time was higher, at £880 round-trip. Virgin Atlantic operates 6 flights out of Las Vegas into London Heathrow Airport in an average week, so prices vary by time and availability. 663 Virgin Atlantic reviews by users on momondo have scored the airline at 7.5/10.


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?

All flight searches from Las Vegas to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Las Vegas to London?

Once you have performed a search for Las Vegas to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 not ready to book a flight from Las Vegas to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.


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