Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Las Vegas to London from $177

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 2/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Las Vegas to London

Cheap round-trip flights

These are some of the best round-trip flight deals from Las Vegas to London that have been recently found on momondo from popular airlines, departing in the coming months.
5:45 pm - 10:35 amLAS-LGW
9h 50mnonstop
12:00 pm - 3:40 pmLGW-LAS
10h 40mnonstop
$460Norse Atlantic UK
Find Deal
Tue, Mar 11 - Tue, Mar 25
5:45 pm - 10:35 amLAS-LGW
9h 50mnonstop
12:00 pm - 3:40 pmLGW-LAS
10h 40mnonstop
$468Norse Atlantic UK
Find Deal
Tue, Mar 11 - Tue, Mar 25
9:10 pm - 3:05 pmLAS-LHR
9h 55mnonstop
11:00 am - 4:14 pmLHR-LAS
13h 14m1 stop
$638Virgin Atlantic
Find Deal
Wed, Apr 2 - Wed, Apr 30
10:05 pm - 4:05 pmLAS-LHR
10h 00mnonstop
5:20 pm - 8:00 pmLHR-LAS
10h 40mnonstop
$644British Airways
Find Deal
Wed, Apr 2 - Wed, Apr 9
11:19 am - 8:10 amLAS-LHR
13h 51m1 stop
5:20 pm - 8:00 pmLHR-LAS
10h 40mnonstop
$648British Airways
Find Deal
Wed, Mar 26 - Wed, Apr 9
3:10 pm - 9:20 amLAS-LGW
10h 10mnonstop
10:25 am - 1:20 pmLGW-LAS
10h 55mnonstop
$654Iberia
Find Deal
Thu, Apr 3 - Thu, Apr 10
9:45 pm - 2:40 pmLAS-LHR
9h 55mnonstop
9:55 am - 9:54 pmLHR-LAS
19h 59m2 stops
$660Delta
Find Deal
Sun, Mar 23 - Tue, Apr 1
9:35 am - 8:45 amLAS-LHR
16h 10m1 stop
4:00 pm - 7:50 pmLHR-LAS
10h 50mnonstop
$666Delta
Find Deal
Wed, Mar 12 - Wed, Mar 19
4:05 pm - 4:40 pmLAS-LCY
16h 35m1 stop
9:20 am - 7:50 pmLCY-LAS
18h 30m2 stops
$712Virgin Atlantic
Find Deal
Wed, Apr 2 - Wed, Apr 30
10:00 pm - 4:00 pmLAS-LHR
10h 00mnonstop
5:10 pm - 7:50 pmLHR-LAS
10h 40mnonstop
$741Iberia
Find Deal
Sat, Apr 5 - Sun, Apr 20

Air Canada flights from Las Vegas to London

Our best Air Canada deals on Las Vegas to London flight tickets
Air Canada
Apr 2
LAS7:25 amLas Vegas Harry Reid Intl
20h 25m
2 stops
LHR11:50 amLondon Heathrow
Apr 30
LHR10:15 amLondon Heathrow
17h 05m
2 stops
LAS7:20 pmLas Vegas Harry Reid Intl
Air Canada
Apr 29
LAS7:25 amLas Vegas Harry Reid Intl
21h 55m
1 stop
LHR1:20 pmLondon Heathrow
May 6
LHR2:05 pmLondon Heathrow
28h 34m
1 stop
LAS10:39 amLas Vegas Harry Reid Intl
Air Canada
Apr 2
LAS7:25 amLas Vegas Harry Reid Intl
21h 55m
1 stop
LHR1:20 pmLondon Heathrow
Apr 30
LHR10:15 amLondon Heathrow
17h 05m
2 stops
LAS7:20 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
Apr 2
LAS9:10 pmLas Vegas Harry Reid Intl
9h 55m
LHR3:05 pmLondon Heathrow
Apr 30
LHR11:00 amLondon Heathrow
13h 14m
1 stop
LAS4:14 pmLas Vegas Harry Reid Intl
Virgin Atlantic
Mar 6
LAS1:14 pmLas Vegas Harry Reid Intl
13h 56m
1 stop
LHR11:10 amLondon Heathrow
Mar 13
LHR6:30 amLondon Heathrow
15h 40m
1 stop
LAS3:10 pmLas Vegas Harry Reid Intl
Virgin Atlantic
Apr 2
LAS4:05 pmLas Vegas Harry Reid Intl
16h 35m
1 stop
LCY4:40 pmLondon City
Apr 30
LCY9:20 amLondon City
18h 30m
2 stops
LAS7:50 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 Sunday. Travelers who choose to depart for London on a Sunday will often find tickets for as low as $916. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,121. 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 $778 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $1,066. 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 $906 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 $810 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 February 2025, prices for Las Vegas to London flights are approximately 65% 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

$177

Fastest flight time

9h 50m

Direct flights

Every day

Airports in London

4 airports
The best one-way flight to London from Las Vegas in the past 72 hours is $177. The best round-trip flight deal from Las Vegas to London found on momondo in the last 72 hours is $460.
The fastest flight from Las Vegas to London takes 9h 50m
Direct flights go from Las Vegas to London every day.
There are 4 airports near London: London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

  • 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 50m.

  • 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
WestJetPriceFrom $269Free CancellationRating
7.2
2,800 reviews
Search WestJet flights
Norse Atlantic UKPriceFrom $332Free CancellationRating
7.0
43 reviews
Search Norse Atlantic UK flights
Air CanadaPriceFrom $502Free CancellationRating
7.0
8,756 reviews
Search Air Canada flights
Virgin AtlanticPriceFrom $557Free CancellationRating
7.5
653 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $558Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $559Free CancellationRating
7.0
2,640 reviews
Search Iberia flights
British AirwaysPriceFrom $572Free CancellationRating
6.6
6,759 reviews
Search British Airways flights
United AirlinesPriceFrom $580Free CancellationRating
7.4
8,759 reviews
Search United Airlines flights
DeltaPriceFrom $595Free CancellationRating
8.0
8,212 reviews
Search Delta flights
KLMPriceFrom $671Free CancellationRating
7.8
1,330 reviews
Search KLM flights
  • Delta Flights From Las Vegas to London

    Delta flight deals from Las Vegas to London start from $595 round-trip. Over the 6 Delta flights for this route in a normal week, average airfare is usually $908 round-trip - but some users have found much cheaper deals with momondo.

  • KLM Flights From Las Vegas to London

    KLM (7.8/10 from 1,331 reviews) operates around 6 flights from Las Vegas to London in any given week. The average KLM airfare for this route is around $1,243, with deals from around $671 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
Slough
Guildford
Ipswich
Hayes
Stansted
Ilford
Canterbury
Dover
Milton Keynes
Dartford
Horley
Colchester
Wembley
Eastbourne
Chelmsford
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

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.
1 adult
From?
To?
Thu 2/27
Thu 3/6

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