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Cheap flights from Las Vegas to London from £256

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 27/2. 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

Enter your travel dates to find the best prices.
Lufthansa Logo
13:10 - 20:50
LAS
-
LHR
23h 40m
2 stops
Lufthansa Logo
06:30 - 20:55
LHR
-
LAS
22h 25m
2 stops
£458Lufthansa
Tue, 24 Feb - Sun, 1 Mar
Multiple Airlines Logo
12:10 - 15:45
LAS
-
STN
20h 35m
3 stops
Multiple Airlines Logo
20:45 - 20:39
STN
-
LAS
30h 54m
3 stops
£459Multiple Airlines
Mon, 9 Mar - Mon, 16 Mar
United Airlines Logo
07:30 - 12:00
LAS
-
LHR
20h 30m
1 stop
United Airlines Logo
06:50 - 18:10
LHR
-
LAS
18h 20m
2 stops
£459United Airlines
Fri, 6 Mar - Fri, 13 Mar
United Airlines Logo
06:15 - 13:30
LAS
-
LHR
23h 15m
1 stop
United Airlines Logo
09:00 - 20:55
LHR
-
LAS
19h 55m
2 stops
£459United Airlines
Tue, 24 Feb - Sun, 1 Mar
SWISS Logo
19:20 - 17:30
LAS
-
LCY
14h 10m
1 stop
SWISS Logo
09:15 - 16:25
LCY
-
LAS
15h 10m
1 stop
£460SWISS
Wed, 6 May - Wed, 20 May
Multiple Airlines Logo
07:15 - 10:00
LAS
-
LGW
18h 45m
2 stops
Multiple Airlines Logo
14:00 - 22:43
LGW
-
LAS
16h 43m
1 stop
£460Multiple Airlines
Fri, 6 Feb - Fri, 6 Mar
Virgin Atlantic Logo
20:30 - 14:20
LAS
-
LHR
9h 50mdirect
Virgin Atlantic Logo
16:00 - 19:50
LHR
-
LAS
10h 50mdirect
£462Virgin Atlantic
Sat, 28 Feb - Fri, 13 Mar
SWISS Logo
19:20 - 17:30
LAS
-
LCY
14h 10m
1 stop
SWISS Logo
09:15 - 16:25
LCY
-
LAS
15h 10m
1 stop
£462SWISS
Wed, 6 May - Wed, 13 May
British Airways Logo
21:55 - 14:50
LAS
-
LHR
9h 55mdirect
British Airways Logo
16:05 - 19:50
LHR
-
LAS
10h 45mdirect
£464British Airways
Tue, 10 Mar - Tue, 17 Mar
Virgin Atlantic Logo
07:03 - 07:15
LAS
-
LCY
16h 12m
2 stops
Virgin Atlantic Logo
08:40 - 15:15
LCY
-
LAS
13h 35m
1 stop
£478Virgin Atlantic
Tue, 3 Mar - Thu, 12 Mar

Lufthansa flights from Las Vegas to London

Our best Lufthansa deals on Las Vegas to London flight tickets
Lufthansa
24 Feb
LAS13:10Las Vegas Harry Reid Intl
23h 40m
2 stops
LHR20:50London Heathrow
1 Mar
LHR06:30London Heathrow
22h 25m
2 stops
LAS20:55Las Vegas Harry Reid Intl
£458
Lufthansa
5 Mar
LAS10:41Las Vegas Harry Reid Intl
18h 09m
2 stops
LHR12:50London Heathrow
15 Mar
LHR11:10London Heathrow
20h 48m
2 stops
LAS00:58Las Vegas Harry Reid Intl
£477
Lufthansa
21 Apr
LAS14:17Las Vegas Harry Reid Intl
19h 23m
2 stops
LHR17:40London Heathrow
26 Apr
LHR07:25London Heathrow
17h 58m
2 stops
LAS17:23Las Vegas Harry Reid Intl
£494

United Airlines flights from Las Vegas to London

Our best United Airlines deals on Las Vegas to London flight tickets
United Airlines
6 Mar
LAS07:30Las Vegas Harry Reid Intl
20h 30m
1 stop
LHR12:00London Heathrow
13 Mar
LHR06:50London Heathrow
18h 20m
2 stops
LAS18:10Las Vegas Harry Reid Intl
£459
United Airlines
3 Mar
LAS14:25Las Vegas Harry Reid Intl
13h 35m
1 stop
LHR12:00London Heathrow
12 Mar
LHR08:30London Heathrow
19h 31m
2 stops
LAS21:01Las Vegas Harry Reid Intl
£467
United Airlines
6 Mar
LAS23:36Las Vegas Harry Reid Intl
12h 59m
1 stop
LHR20:35London Heathrow
14 Mar
LHR13:45London Heathrow
15h 57m
1 stop
LAS22:42Las Vegas Harry Reid Intl
£480

momondo Fare Finder

 
Customise your flight search to find flights from Las Vegas to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 28 January 2026.
Use the filters below to find and compare flights from Las Vegas to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 24/2

13:10-20:50

2 stops23h 40m

London Heathrow

Sun 1/3

06:30-20:55

2 stops22h 25m

£458

Las VegasLondon

LAS - STN

LASSTN

Las Vegas Harry Reid Intl

Mon 9/3

12:10-15:45

3 stops20h 35m

London Stansted

Mon 16/3

20:45-20:39

3 stops30h 54m

£459

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Fri 6/3

07:30-12:00

1 stop20h 30m

London Heathrow

Fri 13/3

06:50-18:10

2 stops18h 20m

£459

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 24/2

06:15-13:30

1 stop23h 15m

London Heathrow

Sun 1/3

09:00-20:55

2 stops19h 55m

£459

Las VegasLondon

LAS - LCY

LASLCY

Las Vegas Harry Reid Intl

Wed 6/5

19:20-17:30

1 stop14h 10m

London City

Wed 20/5

09:15-16:25

1 stop15h 10m

£460

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Fri 6/2

07:15-10:00

2 stops18h 45m

London Gatwick

Fri 6/3

14:00-22:43

1 stop16h 43m

£460

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sat 28/2

20:30-14:20

Nonstop9h 50m

London Heathrow

Fri 13/3

16:00-19:50

Nonstop10h 50m

£462

Las VegasLondon

LAS - LCY

LASLCY

Las Vegas Harry Reid Intl

Wed 6/5

19:20-17:30

1 stop14h 10m

London City

Wed 13/5

09:15-16:25

1 stop15h 10m

£462

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 10/3

21:55-14:50

Nonstop9h 55m

London Heathrow

Tue 17/3

16:05-19:50

Nonstop10h 45m

£464

Las VegasLondon

LAS - LCY

LASLCY

Las Vegas Harry Reid Intl

Tue 3/3

07:03-07:15

2 stops16h 12m

London City

Thu 12/3

08:40-15:15

1 stop13h 35m

£478

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 February. Flight prices, which tend to average around £412, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Las Vegas averaging around £473.

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

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £479. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Las Vegas to London for around £641.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £414. Flights in the evening are often more expensive, with an average ticket price of £588.

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 £665 when searching weeks before you fly. 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 £531 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 January 2026, prices for Las Vegas to London flights are approximately 69% more expensive 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 return 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

£280

Fastest flight time

9h 50m

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 £280. The best return flight deal from Las Vegas to London found on momondo in the last 72 hours is £580.
The fastest flight from Las Vegas to London takes 9h 50m
Direct flights go from Las Vegas to London every day.
There are 6 airports in London. From Las Vegas there are direct flights to London Heathrow (LHR).
Search flight deals

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

    The distance between Las Vegas Harry Reid Intl and London is about 5216.7 mi. By plane, this route typically takes 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
Virgin AtlanticPriceFrom £405Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £454Free CancellationRating
6.7
7,704 reviews
Search British Airways flights

  • Virgin Atlantic Flights From Las Vegas to London

    The lowest priced Virgin Atlantic flight from Las Vegas to London from the last 72 hours was £405. Generally, Virgin Atlantic has 5 flights on this route every week with an average price of £677. Virgin Atlantic is rated 7.5/10 by our users.

  • British Airways Flights From Las Vegas to London

    British Airways (6.7/10 from 7,704 reviews) operates around 7 flights from Las Vegas to London in any given week. The average British Airways airfare for this route is around £580, with deals from around £454 rare but found on momondo. Referenced prices are for round-trip Las Vegas to London flight searches in the last 72 hours.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Folkestone
Worthing
Colchester
Bedford
Ramsgate
Chichester

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to London?

Finding the right flight to London from Las Vegas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Las Vegas to London with flexible booking policies on momondo?

Flights from Las Vegas to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Yes momondo offers price alerts on flights to London from Las Vegas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport