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Cheap flights from Las Vegas to London from $225

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 4/5. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Las Vegas to London.
9:54 pm - 10:00 amLAS-LGW
28h 06m1 stop
10:55 am - 7:19 amLGW-LAS
28h 24m1 stop
Fri, May 9 - Sun, May 18
9:54 pm - 10:00 amLAS-LGW
28h 06m1 stop
10:00 am - 11:21 pmLGW-LAS
21h 21m1 stop
Fri, May 9 - Fri, May 16
9:05 am - 2:35 pmLAS-LHR
21h 30m1 stop
4:35 pm - 7:20 pmLHR-LAS
10h 45mnonstop
$641Virgin Atlantic
Find Deal
Sun, Apr 27 - Tue, May 13
12:21 pm - 9:40 amLAS-LHR
13h 19m1 stop
5:20 pm - 8:00 pmLHR-LAS
10h 40mnonstop
$654British Airways
Find Deal
Wed, Apr 30 - Wed, May 7
9:10 pm - 3:05 pmLAS-LHR
9h 55mnonstop
6:30 am - 2:15 pmLHR-LAS
15h 45m1 stop
$655Delta
Find Deal
Tue, Apr 8 - Tue, Apr 29
3:10 pm - 9:20 amLAS-LGW
10h 10mnonstop
3:05 pm - 10:44 amLGW-LAS
27h 39m1 stop
$667British Airways
Find Deal
Tue, Apr 8 - Tue, Apr 29
10:00 pm - 4:00 pmLAS-LHR
10h 00mnonstop
2:25 pm - 8:58 pmLHR-LAS
14h 33m1 stop
$677Iberia
Find Deal
Sun, Apr 6 - Tue, Apr 22
10:25 am - 9:50 amLAS-LHR
15h 25m1 stop
4:35 pm - 7:20 pmLHR-LAS
10h 45mnonstop
$685Virgin Atlantic
Find Deal
Fri, Apr 18 - Fri, May 2
6:00 am - 6:45 amLAS-LHR
16h 45m1 stop
4:35 pm - 7:20 pmLHR-LAS
10h 45mnonstop
$724Delta
Find Deal
Thu, Apr 24 - Fri, May 2
12:52 pm - 10:50 amLAS-LHR
13h 58m1 stop
5:10 pm - 7:50 pmLHR-LAS
10h 40mnonstop
$771Iberia
Find Deal
Sat, May 3 - Sat, May 17

Scandinavian Airlines flights from Las Vegas to London

Our best Scandinavian Airlines deals on Las Vegas to London flight tickets
Scandinavian Airlines
Apr 8
LAS12:45 pmLas Vegas Harry Reid Intl
24h 50m
3 stops
LHR9:35 pmLondon Heathrow
Apr 29
LHR7:05 amLondon Heathrow
22h 48m
2 stops
LAS9:53 pmLas Vegas Harry Reid Intl
Scandinavian Airlines
May 7
LAS7:09 amLas Vegas Harry Reid Intl
27h 41m
2 stops
LHR6:50 pmLondon Heathrow
May 12
LHR7:05 amLondon Heathrow
23h 04m
2 stops
LAS10:09 pmLas Vegas Harry Reid Intl
Scandinavian Airlines
Apr 8
LAS12:45 pmLas Vegas Harry Reid Intl
24h 50m
3 stops
LHR9:35 pmLondon Heathrow
Apr 29
LHR7:05 amLondon Heathrow
22h 48m
3 stops
LAS9:53 pmLas Vegas Harry Reid Intl

American Airlines flights from Las Vegas to London

Our best American Airlines deals on Las Vegas to London flight tickets
American Airlines
Apr 22
LAS10:50 amLas Vegas Harry Reid Intl
14h 10m
1 stop
LHR9:00 amLondon Heathrow
May 7
LHR5:20 pmLondon Heathrow
10h 40m
LAS8:00 pmLas Vegas Harry Reid Intl
American Airlines
Apr 8
LAS3:10 pmLas Vegas Harry Reid Intl
10h 10m
LGW9:20 amLondon Gatwick
Apr 29
LGW10:25 amLondon Gatwick
10h 55m
LAS1:20 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 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 $536.

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 Sunday. Travelers who choose to depart for London on a Sunday will often find tickets for as low as $902. 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 $766 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $1,059. 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 Gatwick 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 10 weeks ahead of your departure date. In general, you can expect to find flights to London for around $896 when searching 10 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 $836 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.

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

As of March 2025, prices for Las Vegas to London flights are approximately 43% 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

$225

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 $225. The best round-trip flight deal from Las Vegas to London found on momondo in the last 72 hours is $511.
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 Luton (LTN), London Heathrow (LHR), 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 $334Free CancellationRating
7.1
45 reviews
Search Norse Atlantic UK flights
Air CanadaPriceFrom $502Free CancellationRating
7.0
8,957 reviews
Search Air Canada flights
United AirlinesPriceFrom $505Free CancellationRating
7.4
8,605 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom $543Free CancellationRating
7.4
634 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $558Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $559Free CancellationRating
7.0
2,646 reviews
Search Iberia flights
British AirwaysPriceFrom $572Free CancellationRating
6.6
6,712 reviews
Search British Airways flights
DeltaPriceFrom $595Free CancellationRating
8.0
7,890 reviews
Search Delta flights
JetBluePriceFrom $750Free CancellationRating
7.3
2,923 reviews
Search JetBlue flights
Aer LingusPriceFrom $880Free CancellationRating
7.0
1,061 reviews
Search Aer Lingus flights
  • Delta Flights From Las Vegas to London

    Delta flight deals from Las Vegas to London start from $595 round-trip. Over the 5 Delta flights for this route in a normal week, average airfare is usually $920 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 634 reviews) operates around 5 flights from Las Vegas to London in any given week. The average Virgin Atlantic airfare for this route is around $1,006, 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
Hounslow
Gatwick
Croydon
Luton
Guildford
Slough
Hayes
Dartford
Stansted
Ilford
Dover
Canterbury
Colchester
Milton Keynes
Horley
Wembley
Chelmsford
Eastbourne
Southend-on-Sea
Hook

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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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