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Cheap flights from Las Vegas to London Heathrow Airport from £178

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 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.
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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 return train or bus tickets from Las Vegas to London.

All return flight deals from Las Vegas to London

The cheapest plane tickets from Las Vegas to London found on KAYAK recently.
17:45 - 16:40LAS-LHR
14h 55m1 stop
16:00 - 18:50LHR-LAS
10h 50mdirect
£415Virgin Atlantic
Find Deal
Thu, 6 Feb - Sun, 9 Feb
20:45 - 14:40LAS-LHR
9h 55mdirect
16:00 - 18:50LHR-LAS
10h 50mdirect
£416Virgin Atlantic
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Sun, 9 Feb - Sun, 23 Feb
20:45 - 14:40LAS-LHR
9h 55mdirect
16:00 - 18:50LHR-LAS
10h 50mdirect
£426Delta
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Tue, 11 Feb - Tue, 18 Feb
09:50 - 08:45LAS-LHR
14h 55m1 stop
16:00 - 18:50LHR-LAS
10h 50mdirect
£430Delta
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Tue, 11 Feb - Tue, 18 Feb
10:18 - 06:50LAS-LHR
12h 32m1 stop
09:10 - 16:31LHR-LAS
15h 21m1 stop
£438KLM
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Thu, 20 Feb - Thu, 27 Feb
10:18 - 06:50LAS-LHR
12h 32m1 stop
12:20 - 19:58LHR-LAS
15h 38m1 stop
£439KLM
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Tue, 11 Feb - Tue, 18 Feb
20:45 - 14:40LAS-LHR
9h 55mdirect
06:20 - 21:27LHR-LAS
22h 07m2 stops
£470Air France
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Thu, 27 Feb - Thu, 13 Mar
20:45 - 14:40LAS-LHR
9h 55mdirect
06:20 - 21:27LHR-LAS
22h 07m2 stops
£471Air France
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Thu, 27 Feb - Thu, 13 Mar
11:19 - 08:10LAS-LHR
13h 51m1 stop
12:30 - 20:17LHR-LAS
14h 47m1 stop
£538British Airways
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Wed, 12 Mar - Wed, 19 Mar
20:55 - 14:55LAS-LHR
10h 00mdirect
13:30 - 21:47LHR-LAS
16h 17m1 stop
£546British Airways
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Wed, 19 Feb - Wed, 26 Feb
19:10 - 12:50LAS-LHR
33h 40m1 stop
Sun, 9 Feb
08:40 - 12:50LAS-LHR
20h 10m1 stop
£190WestJet
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Tue, 25 Feb
19:10 - 12:50LAS-LHR
34h 40m1 stop
Mon, 24 Mar
22:09 - 20:45LAS-LHR
15h 36m1 stop
£280JetBlue
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Tue, 18 Mar
21:14 - 20:45LAS-LHR
15h 31m1 stop
£284JetBlue
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Tue, 18 Feb
13:58 - 16:00LAS-LHR
18h 02m2 stops
£303Scandinavian Airlines
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Wed, 29 Jan
13:58 - 17:40LAS-LHR
19h 42m2 stops
£307Scandinavian Airlines
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Tue, 18 Feb
20:55 - 14:55LAS-LHR
10h 00mdirect
£324British Airways
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Tue, 4 Feb
21:45 - 14:40LAS-LHR
9h 55mdirect
£337Virgin Atlantic
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Mon, 10 Mar
20:55 - 14:55LAS-LHR
10h 00mdirect
£341British Airways
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Tue, 25 Feb
18:25 - 12:50LAS-LHR
34h 25m1 stop
14:50 - 20:54LHR-LAS
14h 04m1 stop
£482WestJet
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Thu, 23 Jan - Mon, 10 Feb
18:25 - 12:50LAS-LHR
34h 25m1 stop
14:50 - 17:30LHR-LAS
34h 40m2 stops
Thu, 23 Jan - Mon, 10 Feb
00:59 - 07:30LAS-LHR
22h 31m1 stop
06:30 - 14:35LHR-LAS
16h 05m1 stop
£541United Airlines
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Mon, 27 Jan - Thu, 6 Feb
00:55 - 07:05LAS-LHR
22h 10m1 stop
16:00 - 18:50LHR-LAS
10h 50mdirect
£552Delta
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Mon, 27 Jan - Thu, 6 Feb
19:35 - 15:35LAS-LHR
12h 00m1 stop
12:10 - 17:50LHR-LAS
13h 40m1 stop
£569Aer Lingus
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Sat, 25 Jan - Tue, 28 Jan
20:45 - 14:40LAS-LHR
9h 55mdirect
08:40 - 14:10LHR-LAS
13h 30m1 stop
£774Virgin Atlantic
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Sun, 26 Jan - Tue, 11 Feb
20:45 - 14:40LAS-LHR
9h 55mdirect
16:00 - 18:50LHR-LAS
10h 50mdirect
£785Virgin Atlantic
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Sun, 26 Jan - Tue, 11 Feb
00:59 - 07:30LAS-LHR
22h 31m1 stop
07:30 - 14:35LHR-LAS
15h 05m1 stop
£817United Airlines
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Sat, 25 Jan - Sun, 9 Feb
20:45 - 14:40LAS-LHR
9h 55mdirect
16:00 - 18:50LHR-LAS
10h 50mdirect
£825Delta
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Sun, 26 Jan - Sun, 9 Feb
18:20 - 12:25LAS-LHR
10h 05mdirect
16:05 - 18:50LHR-LAS
10h 45mdirect
£2,214British Airways
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Sun, 26 Jan - Tue, 28 Jan
20:45 - 14:40LAS-LHR
9h 55mdirect
16:00 - 18:50LHR-LAS
10h 50mdirect
£416Virgin Atlantic
Find Deal
Sun, 9 Feb - Sun, 23 Feb
20:45 - 14:40LAS-LHR
9h 55mdirect
16:00 - 18:50LHR-LAS
10h 50mdirect
£426Delta
Find Deal
Tue, 11 Feb - Tue, 18 Feb
20:45 - 14:40LAS-LHR
9h 55mdirect
16:00 - 18:50LHR-LAS
10h 50mdirect
£427Virgin Atlantic
Find Deal
Tue, 11 Feb - Tue, 18 Feb
21:55 - 14:55LAS-LHR
10h 00mdirect
17:20 - 20:00LHR-LAS
10h 40mdirect
£529Iberia
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Wed, 26 Mar - Wed, 9 Apr
22:05 - 16:05LAS-LHR
10h 00mdirect
17:20 - 20:00LHR-LAS
10h 40mdirect
£543British Airways
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Tue, 29 Apr - Tue, 13 May
22:05 - 16:05LAS-LHR
10h 00mdirect
17:20 - 20:00LHR-LAS
10h 40mdirect
£558Iberia
Find Deal
Tue, 29 Apr - Tue, 13 May
17:05 - 11:15LAS-LHR
10h 10mdirect
17:20 - 20:00LHR-LAS
10h 40mdirect
£582American Airlines
Find Deal
Wed, 16 Apr - Tue, 22 Apr
18:20 - 12:25LAS-LHR
10h 05mdirect
16:05 - 18:50LHR-LAS
10h 45mdirect
£582American Airlines
Find Deal
Sun, 2 Feb - Tue, 18 Feb
20:45 - 14:40LAS-LHR
9h 55mdirect
16:00 - 18:50LHR-LAS
10h 50mdirect
£590KLM
Find Deal
Sun, 2 Feb - Tue, 18 Feb
17:05 - 11:15LAS-LHR
10h 10mdirect
17:10 - 19:50LHR-LAS
10h 40mdirect
£595British Airways
Find Deal
Wed, 2 Apr - Sun, 13 Apr

KLM flights from Las Vegas to London Heathrow Airport

Our best KLM deals on Las Vegas to London Heathrow Airport flight tickets
KLM
20 Feb
LAS10:18Las Vegas Harry Reid Intl
12h 32m
1 stop
LHR06:50London Heathrow
27 Feb
LHR09:10London Heathrow
15h 21m
1 stop
LAS16:31Las Vegas Harry Reid Intl
KLM
11 Feb
LAS10:18Las Vegas Harry Reid Intl
12h 32m
1 stop
LHR06:50London Heathrow
18 Feb
LHR12:20London Heathrow
15h 38m
1 stop
LAS19:58Las Vegas Harry Reid Intl
KLM
2 Apr
LAS14:11Las Vegas Harry Reid Intl
14h 04m
1 stop
LHR12:15London Heathrow
13 Apr
LHR12:10London Heathrow
15h 51m
1 stop
LAS20:01Las Vegas Harry Reid Intl

JetBlue flights from Las Vegas to London Heathrow Airport

Our best JetBlue deals on Las Vegas to London Heathrow Airport flight tickets
JetBlue
5 Apr
LAS06:25Las Vegas Harry Reid Intl
19h 05m
1 stop
LHR09:30London Heathrow
9 Apr
LHR08:25London Heathrow
22h 24m
1 stop
LAS22:49Las Vegas Harry Reid Intl
JetBlue
6 Feb
LAS21:35Las Vegas Harry Reid Intl
15h 10m
1 stop
LHR20:45London Heathrow
9 Feb
LHR12:20London Heathrow
19h 44m
1 stop
LAS00:04Las Vegas Harry Reid Intl
JetBlue
26 Jan
LAS07:00Las Vegas Harry Reid Intl
18h 30m
1 stop
LHR09:30London Heathrow
4 Mar
LHR08:25London Heathrow
22h 24m
1 stop
LAS22:49Las 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 to London Heathrow Airport?

In general, March is the cheapest month to fly from Las Vegas to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £599. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Las Vegas averaging around £605.

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

On average, the least expensive day to fly to London Heathrow Airport from Las Vegas is on a Saturday. momondo users have found tickets for Saturday departures for as low as £607. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Friday is £878.

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 afternoon. momondo users have found flights departing from Las Vegas to London Heathrow Airport in the afternoon for as low as £349. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £850 on average. Flights to London Heathrow Airport from Las Vegas at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 15 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £741 when searching 15 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 £685 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 January 2025, prices for Las Vegas to London Heathrow Airport flights are approximately 18% 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

£178

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 £178. The best return flight deal from Las Vegas to London Heathrow Airport found on momondo in the last 72 hours is £415.
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.

  • 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 55m.

  • 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
Virgin AtlanticPriceFrom £515Free CancellationRating
7.5
665 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £569Free CancellationRating
6.6
6,834 reviews
Search British Airways flights
  • Virgin Atlantic Flights From Las Vegas to London Heathrow Airport

    Virgin Atlantic flight deals from Las Vegas to London Heathrow Airport start from £633 round-trip. Over the 6 Virgin Atlantic flights for this route in a normal week, average airfare is usually £850 round-trip - but some users have found much cheaper deals with momondo.

  • British Airways Flights From Las Vegas to London Heathrow Airport

    The best British Airways deal for Las Vegas to London Heathrow Airport flight tickets found on momondo in the last 72 hours was £700, round-trip. It should be noted that an average British Airways flight deal for this route in this time was higher, at £999 round-trip. British Airways operates 10 flights out of Las Vegas into London Heathrow Airport in an average week, so prices vary by time and availability. 6,834 British Airways reviews by users on momondo have scored the airline at 6.6/10.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Stratford-upon-Avon
Southend-on-Sea
Swindon
Ipswich
Gatwick
Northampton
Maidstone
Margate
Hounslow
Canterbury
Salisbury
Ilford
Colchester
Dartford
Winchester
Swanage

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.


An easier way to manage your London Heathrow Airport trip

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