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Cheap flights from Las Vegas to London from $168

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 7/15. 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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0 bags

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Find the cheapest flights from Las Vegas to London

Cheap round-trip flights

 Logo
10:41 pm - 10:55 amLAS-LGW
28h 14m1 stop
 Logo
10:55 am - 9:53 pmLGW-LAS
18h 58m1 stop
Sat, Oct 4 - Wed, Oct 8
 Logo
12:01 pm - 10:50 amLAS-LGW
14h 49m1 stop
 Logo
10:55 am - 8:10 amLGW-LAS
29h 15m1 stop
Sat, Sep 6 - Wed, Sep 10
 Logo
12:01 pm - 10:55 amLAS-LGW
14h 54m1 stop
 Logo
10:55 am - 5:52 pmLGW-LAS
14h 57m1 stop
Fri, Sep 26 - Wed, Oct 8
Virgin Atlantic Logo
9:00 am - 10:00 amLAS-LGW
17h 00m1 stop
Virgin Atlantic Logo
12:00 pm - 10:18 pmLGW-LAS
18h 18m1 stop
$541Virgin Atlantic
Find Deal
Tue, Aug 5 - Tue, Aug 12
Virgin Atlantic Logo
6:30 am - 10:00 amLAS-LGW
19h 30m2 stops
Virgin Atlantic Logo
12:00 pm - 10:18 pmLGW-LAS
18h 18m1 stop
$545Virgin Atlantic
Find Deal
Tue, Aug 5 - Tue, Aug 12
British Airways Logo
10:05 pm - 4:05 pmLAS-LHR
10h 00mnonstop
British Airways Logo
5:20 pm - 8:00 pmLHR-LAS
10h 40mnonstop
$546British Airways
Find Deal
Tue, Aug 19 - Tue, Aug 26
British Airways Logo
4:30 pm - 12:50 pmLAS-LHR
12h 20m1 stop
British Airways Logo
5:20 pm - 8:00 pmLHR-LAS
10h 40mnonstop
$551British Airways
Find Deal
Tue, Aug 19 - Tue, Aug 26
Iberia Logo
3:10 pm - 9:20 amLAS-LGW
10h 10mnonstop
Iberia Logo
8:40 pm - 8:48 pmLGW-LAS
32h 08m2 stops
$554Iberia
Find Deal
Tue, Aug 19 - Tue, Aug 26
Delta Logo
9:10 pm - 3:05 pmLAS-LHR
9h 55mnonstop
Delta Logo
9:55 am - 6:35 pmLHR-LAS
16h 40m1 stop
$562Delta
Find Deal
Mon, Aug 18 - Wed, Aug 27
Delta Logo
9:10 pm - 3:05 pmLAS-LHR
9h 55mnonstop
Delta Logo
4:35 pm - 7:20 pmLHR-LAS
10h 45mnonstop
$569Delta
Find Deal
Wed, Aug 20 - Tue, Aug 26

Scandinavian Airlines flights from Las Vegas to London

Our best Scandinavian Airlines deals on Las Vegas to London flight tickets
Scandinavian Airlines
Oct 15
LAS7:05 amLas Vegas Harry Reid Intl
18h 30m
2 stops
LHR9:35 amLondon Heathrow
Oct 22
LHR6:40 amLondon Heathrow
23h 15m
2 stops
LAS9:55 pmLas Vegas Harry Reid Intl
Scandinavian Airlines
Jul 8
LAS6:45 amLas Vegas Harry Reid Intl
23h 50m
2 stops
LHR2:35 pmLondon Heathrow
Jul 18
LHR7:05 amLondon Heathrow
23h 13m
2 stops
LAS10:18 pmLas Vegas Harry Reid Intl

Virgin Atlantic flights from Las Vegas to London

Our best Virgin Atlantic deals on Las Vegas to London flight tickets
Virgin Atlantic
Aug 5
LAS9:00 amLas Vegas Harry Reid Intl
17h 00m
1 stop
LGW10:00 amLondon Gatwick
Aug 12
LGW12:00 pmLondon Gatwick
18h 18m
1 stop
LAS10:18 pmLas Vegas Harry Reid Intl
Virgin Atlantic
Aug 5
LAS6:30 amLas Vegas Harry Reid Intl
19h 30m
2 stops
LGW10:00 amLondon Gatwick
Aug 12
LGW12:00 pmLondon Gatwick
18h 18m
1 stop
LAS10:18 pmLas Vegas Harry Reid Intl
Virgin Atlantic
Aug 3
LAS8:25 pmLas Vegas Harry Reid Intl
14h 10m
1 stop
LCY6:35 pmLondon City
Aug 19
LCY10:00 amLondon City
16h 35m
1 stop
LAS6:35 pmLas Vegas Harry Reid Intl

See travel insights to London from

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

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

What is the cheapest month to fly to London?

The cheapest month to fly to London from Las Vegas is in January. Flight prices, which tend to average around $518, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Las Vegas averaging around $580.

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 $831. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,133. 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 $715 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $1,040. 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 $906 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 $782 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 33% 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 July 2025, prices for Las Vegas to London flights are approximately 14% cheaper 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

$168

Fastest flight time

9h 55m

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 $168. The best round-trip flight deal from Las Vegas to London found on momondo in the last 72 hours is $415.
The fastest flight from Las Vegas to London takes 9h 55m
Direct flights go from Las Vegas to London every day.
There are 6 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)

  • 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 55m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
Norse Atlantic UKPriceFrom $332Free CancellationRating
7.2
47 reviews
Search Norse Atlantic UK flights
Air CanadaPriceFrom $502Free CancellationRating
7.1
9,681 reviews
Search Air Canada flights
Virgin AtlanticPriceFrom $543Free CancellationRating
7.4
654 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $559Free CancellationRating
7.0
2,820 reviews
Search Iberia flights
British AirwaysPriceFrom $573Free CancellationRating
6.6
7,093 reviews
Search British Airways flights
American AirlinesPriceFrom $578Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $580Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
DeltaPriceFrom $609Free CancellationRating
8.0
7,982 reviews
Search Delta flights
JetBluePriceFrom $750Free CancellationRating
7.3
2,916 reviews
Search JetBlue flights
Aer LingusPriceFrom $880Free CancellationRating
7.1
1,144 reviews
Search Aer Lingus flights
  • Delta Flights From Las Vegas to London

    Delta flight deals from Las Vegas to London start from $609 round-trip. Over the 7 Delta flights for this route in a normal week, average airfare is usually $948 round-trip - but some users have found much cheaper deals with momondo.

  • Virgin Atlantic Flights From Las Vegas to London

    Virgin Atlantic (7.4/10 from 654 reviews) operates around 7 flights from Las Vegas to London in any given week. The average Virgin Atlantic airfare for this route is around $1,007, with deals from around $543 rare but found on momondo. Referenced prices are for round-trip Las Vegas to London flight searches in the last 72 hours.


Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Croydon
Luton
Slough
Dover
Dartford
Guildford
Stansted
Hayes
Milton Keynes
Ilford
Colchester
Chelmsford
Canterbury
Watford
Richmond
Wembley
Dagenham
St. Albans

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

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1 adult
Tue 7/8
Tue 7/15

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London