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Cheap flights from Las Vegas to London from £188

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 7/8. 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
1 adult, Economy, 0 bags

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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.
SWISS Logo
21:10 - 21:45
LAS
-
LHR
16h 35m
2 stops
SWISS Logo
20:05 - 15:50
LHR
-
LAS
27h 45m
1 stop
£591SWISS
Sun, 27 Sep - Tue, 29 Sep
Virgin Atlantic Logo
17:00 - 13:05
LAS
-
LHR
12h 05m
1 stop
Virgin Atlantic Logo
08:40 - 18:35
LHR
-
LAS
17h 55m
1 stop
£593Virgin Atlantic
Sun, 23 Aug - Tue, 8 Sep
Multiple Airlines Logo
12:10 - 14:40
LAS
-
LHR
18h 30m
2 stops
Multiple Airlines Logo
08:30 - 22:23
LHR
-
LAS
21h 53m
2 stops
£596Multiple Airlines
Tue, 20 Oct - Thu, 22 Oct
Multiple Airlines Logo
17:15 - 20:55
LAS
-
STN
19h 40m
2 stops
Multiple Airlines Logo
21:20 - 17:45
STN
-
LAS
28h 25m
2 stops
£596Multiple Airlines
Tue, 8 Sep - Wed, 16 Sep
Multiple Airlines Logo
21:42 - 10:00
LAS
-
LGW
28h 18m
1 stop
Multiple Airlines Logo
14:00 - 11:10
LGW
-
LAS
29h 10m
1 stop
£603Multiple Airlines
Wed, 22 Jul - Wed, 19 Aug
Multiple Airlines Logo
08:30 - 21:20
LAS
-
STN
28h 50m
3 stops
Multiple Airlines Logo
06:35 - 21:40
STN
-
LAS
23h 05m
3 stops
£604Multiple Airlines
Mon, 31 Aug - Fri, 25 Sep
Multiple Airlines Logo
09:00 - 10:00
LAS
-
LGW
17h 00m
1 stop
Multiple Airlines Logo
14:00 - 11:10
LGW
-
LAS
29h 10m
1 stop
£608Multiple Airlines
Tue, 28 Jul - Mon, 17 Aug
British Airways Logo
22:10 - 16:05
LAS
-
LHR
9h 55mdirect
British Airways Logo
17:15 - 20:00
LHR
-
LAS
10h 45mdirect
£618British Airways
Sun, 23 Aug - Tue, 8 Sep
Condor Logo
17:15 - 18:50
LAS
-
LGW
17h 35m
1 stop
Condor Logo
19:40 - 15:15
LGW
-
LAS
27h 35m
1 stop
£624Condor
Tue, 25 Aug - Wed, 9 Sep
Condor Logo
17:15 - 18:50
LAS
-
LGW
17h 35m
1 stop
Condor Logo
10:20 - 17:50
LGW
-
LAS
15h 30m
1 stop
£628Condor
Thu, 23 Jul - Sun, 26 Jul

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SWISS flights from Las Vegas to London

Our best SWISS deals on Las Vegas to London flight tickets
SWISS
27 Sept
LAS21:10Las Vegas Harry Reid Intl
16h 35m
2 stops
LHR21:45London Heathrow
29 Sept
LHR20:05London Heathrow
27h 45m
1 stop
LAS15:50Las Vegas Harry Reid Intl
£591
SWISS
30 Sept
LAS19:20Las Vegas Harry Reid Intl
14h 30m
1 stop
LGW17:50London Gatwick
7 Oct
LGW09:25London Gatwick
14h 25m
1 stop
LAS15:50Las Vegas Harry Reid Intl
£625
SWISS
30 Sept
LAS19:20Las Vegas Harry Reid Intl
14h 30m
1 stop
LHR17:50London Heathrow
7 Oct
LHR06:00London Heathrow
17h 50m
1 stop
LAS15:50Las Vegas Harry Reid Intl
£626

Virgin Atlantic flights from Las Vegas to London

Our best Virgin Atlantic deals on Las Vegas to London flight tickets
Virgin Atlantic
23 Aug
LAS17:00Las Vegas Harry Reid Intl
12h 05m
1 stop
LHR13:05London Heathrow
8 Sept
LHR08:40London Heathrow
17h 55m
1 stop
LAS18:35Las Vegas Harry Reid Intl
£593
Virgin Atlantic
23 Aug
LAS17:00Las Vegas Harry Reid Intl
12h 05m
1 stop
LHR13:05London Heathrow
8 Sept
LHR17:25London Heathrow
10h 45m
LAS20:10Las Vegas Harry Reid Intl
£611
Virgin Atlantic
3 Aug
LAS13:20Las Vegas Harry Reid Intl
14h 00m
1 stop
LHR11:20London Heathrow
19 Aug
LHR11:45London Heathrow
14h 50m
1 stop
LAS18:35Las Vegas Harry Reid Intl
£650

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 14 June 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

Cheapest return flight

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 27/9

21:10-21:45

2 stops16h 35m

London Heathrow

Tue 29/9

20:05-15:50

1 stop27h 45m

£591

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 23/8

17:00-13:05

1 stop12h 05m

London Heathrow

Tue 8/9

08:40-18:35

1 stop17h 55m

£593

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 20/10

12:10-14:40

2 stops18h 30m

London Heathrow

Thu 22/10

08:30-22:23

2 stops21h 53m

£596

Las VegasLondon

LAS - STN

LASSTN

Las Vegas Harry Reid Intl

Tue 8/9

17:15-20:55

2 stops19h 40m

London Stansted

Wed 16/9

21:20-17:45

2 stops28h 25m

£596

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Wed 22/7

21:42-10:00

1 stop28h 18m

London Gatwick

Wed 19/8

14:00-11:10

1 stop29h 10m

£603

Las VegasLondon

LAS - STN

LASSTN

Las Vegas Harry Reid Intl

Mon 31/8

08:30-21:20

3 stops28h 50m

London Stansted

Fri 25/9

06:35-21:40

3 stops23h 05m

£604

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Tue 28/7

09:00-10:00

1 stop17h 00m

London Gatwick

Mon 17/8

14:00-11:10

1 stop29h 10m

£608
Fastest return journey

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 23/8

22:10-16:05

Nonstop9h 55m

London Heathrow

Tue 8/9

17:15-20:00

Nonstop10h 45m

£618

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Tue 25/8

17:15-18:50

1 stop17h 35m

London Gatwick

Wed 9/9

19:40-15:15

1 stop27h 35m

£624

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Thu 23/7

17:15-18:50

1 stop17h 35m

London Gatwick

Sun 26/7

10:20-17:50

1 stop15h 30m

£628

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 June. Flight prices, which tend to average around £87, 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 £147.

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

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £477. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Las Vegas to London for around £738.

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 £424. Flights in the evening are often more expensive, with an average ticket price of £564.

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 from Las Vegas 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 £724 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 £558 on momondo.

What cabin class options are available on Las Vegas to London flights?

There are 3 cabin classes available to choose from on Las Vegas 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 June 2026, prices for Las Vegas to London flights are approximately 2% 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 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

£374

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 £374. The best return flight deal from Las Vegas to London found on momondo in the last 72 hours is £838.
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 in London. From Las Vegas there are direct flights to London Heathrow (LHR).
Search flight deals

Frequently asked questions about flying from Las Vegas to London

  • 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 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
Virgin AtlanticPriceFrom £408Free CancellationRating
7.5
690 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £480Free CancellationRating
6.7
8,050 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 £408. Generally, Virgin Atlantic has 7 flights on this route every week with an average price of £579. Virgin Atlantic is rated 7.5/10 by our users.

  • British Airways Flights From Las Vegas to London

    British Airways (6.7/10 from 8,050 reviews) operates around 9 flights from Las Vegas to London in any given week. The average British Airways airfare for this route is around £609, with deals from around £480 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
Wembley
Milton Keynes
Gatwick
Luton
Slough
Southend-on-Sea
Maidstone
Ipswich
Ilford
Canterbury
Folkestone
Guildford
Hayes
Bedford
Chichester
Dover
Harlow
Chelmsford
Colchester

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