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Cheap flights from Las Vegas to London from £251

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 6/6. 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.
British Airways Logo
17:20 - 11:15
LAS
-
LHR
9h 55mdirect
British Airways Logo
12:15 - 14:55
LHR
-
LAS
10h 40mdirect
£622British Airways
Mon, 28 Sep - Sun, 11 Oct
Multiple Airlines Logo
18:10 - 09:50
LAS
-
LGW
31h 40m
3 stops
Multiple Airlines Logo
12:40 - 12:30
LGW
-
LAS
31h 50m
2 stops
£629Multiple Airlines
Sat, 13 Jun - Sat, 20 Jun
Multiple Airlines Logo
18:10 - 09:50
LAS
-
LGW
31h 40m
3 stops
Multiple Airlines Logo
11:35 - 12:30
LGW
-
LAS
32h 55m
3 stops
£631Multiple Airlines
Sat, 13 Jun - Sat, 20 Jun
SWISS Logo
19:20 - 17:50
LAS
-
LHR
14h 30m
1 stop
SWISS Logo
08:40 - 15:45
LHR
-
LAS
15h 05m
1 stop
£633SWISS
Wed, 30 Sep - Wed, 7 Oct
SWISS Logo
19:20 - 19:20
LAS
-
LHR
16h 00m
1 stop
SWISS Logo
08:40 - 15:45
LHR
-
LAS
15h 05m
1 stop
£634SWISS
Wed, 30 Sep - Wed, 7 Oct
Scandinavian Airlines Logo
07:05 - 21:35
LAS
-
LHR
30h 30m
2 stops
Scandinavian Airlines Logo
17:30 - 00:02
LHR
-
LAS
38h 32m
2 stops
£637Scandinavian Airlines
Mon, 14 Sep - Thu, 1 Oct
Scandinavian Airlines Logo
23:36 - 09:35
LAS
-
LHR
25h 59m
2 stops
Scandinavian Airlines Logo
15:35 - 00:02
LHR
-
LAS
40h 27m
2 stops
£638Scandinavian Airlines
Sat, 5 Sep - Tue, 15 Sep
Condor Logo
20:20 - 18:50
LAS
-
LGW
14h 30m
1 stop
Condor Logo
10:20 - 17:50
LGW
-
LAS
15h 30m
1 stop
£642Condor
Sun, 5 Jul - Sun, 30 Aug
Virgin Atlantic Logo
20:25 - 17:20
LAS
-
LCY
12h 55m
1 stop
Virgin Atlantic Logo
10:00 - 21:56
LCY
-
LAS
19h 56m
2 stops
£696Virgin Atlantic
Tue, 1 Sep - Tue, 22 Sep
Virgin Atlantic Logo
20:25 - 17:20
LAS
-
LCY
12h 55m
1 stop
Virgin Atlantic Logo
09:20 - 22:44
LCY
-
LAS
21h 24m
2 stops
£698Virgin Atlantic
Wed, 2 Sep - Wed, 16 Sep

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Air Canada flights from Las Vegas to London

Our best Air Canada deals on Las Vegas to London flight tickets
Air Canada
19 Oct
LAS18:00Las Vegas Harry Reid Intl
35h 20m
1 stop
LHR13:20London Heathrow
27 Oct
LHR06:50London Heathrow
20h 49m
2 stops
LAS20:39Las Vegas Harry Reid Intl
£670
Air Canada
31 Aug
LAS23:25Las Vegas Harry Reid Intl
26h 35m
1 stop
LHR10:00London Heathrow
15 Sept
LHR06:50London Heathrow
23h 32m
2 stops
LAS22:22Las Vegas Harry Reid Intl
£676
Air Canada
2 Sept
LAS12:10Las Vegas Harry Reid Intl
13h 25m
1 stop
LHR09:35London Heathrow
16 Sept
LHR08:40London Heathrow
21h 43m
2 stops
LAS22:23Las Vegas Harry Reid Intl
£677

JetBlue flights from Las Vegas to London

Our best JetBlue deals on Las Vegas to London flight tickets
JetBlue
4 May
LAS23:20Las Vegas Harry Reid Intl
26h 10m
1 stop
LHR09:30London Heathrow
19 May
LHR08:15London Heathrow
32h 24m
1 stop
LAS08:39Las Vegas Harry Reid Intl
£742
JetBlue
1 May
LAS23:20Las Vegas Harry Reid Intl
13h 25m
1 stop
LHR20:45London Heathrow
8 May
LHR08:15London Heathrow
23h 34m
1 stop
LAS23:49Las Vegas Harry Reid Intl
£749
JetBlue
4 May
LAS23:20Las Vegas Harry Reid Intl
13h 25m
1 stop
LHR20:45London Heathrow
19 May
LHR08:15London Heathrow
32h 24m
1 stop
LAS08:39Las Vegas Harry Reid Intl
£756

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 30 April 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
Fastest return journey

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Mon 28/9

17:20-11:15

Nonstop9h 55m

London Heathrow

Sun 11/10

12:15-14:55

Nonstop10h 40m

£622

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Sat 13/6

18:10-09:50

3 stops31h 40m

London Gatwick

Sat 20/6

12:40-12:30

2 stops31h 50m

£629

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Sat 13/6

18:10-09:50

3 stops31h 40m

London Gatwick

Sat 20/6

11:35-12:30

3 stops32h 55m

£631

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 30/9

19:20-17:50

1 stop14h 30m

London Heathrow

Wed 7/10

08:40-15:45

1 stop15h 05m

£633

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 30/9

19:20-19:20

1 stop16h 00m

London Heathrow

Wed 7/10

08:40-15:45

1 stop15h 05m

£634

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Mon 14/9

07:05-21:35

2 stops30h 30m

London Heathrow

Thu 1/10

17:30-00:02

2 stops38h 32m

£637

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sat 5/9

23:36-09:35

2 stops25h 59m

London Heathrow

Tue 15/9

15:35-00:02

2 stops40h 27m

£638

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Sun 5/7

20:20-18:50

1 stop14h 30m

London Gatwick

Sun 30/8

10:20-17:50

1 stop15h 30m

£642

Las VegasLondon

LAS - LCY

LASLCY

Las Vegas Harry Reid Intl

Tue 1/9

20:25-17:20

1 stop12h 55m

London City

Tue 22/9

10:00-21:56

2 stops19h 56m

£696

Las VegasLondon

LAS - LCY

LASLCY

Las Vegas Harry Reid Intl

Wed 2/9

20:25-17:20

1 stop12h 55m

London City

Wed 16/9

09:20-22:44

2 stops21h 24m

£698

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 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 July is another great option to travel to London, with average flight prices from Las Vegas averaging around £133.

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 £474. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Las Vegas to London for around £669.

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 £421. Flights in the afternoon are often more expensive, with an average ticket price of £590.

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 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 £697 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 £570 on momondo.

Can stopping save me money on Las Vegas to London flights?

You could potentially save up to 20% 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 April 2026, prices for Las Vegas to London flights are approximately 27% 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

£496

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 £496. The best return flight deal from Las Vegas to London found on momondo in the last 72 hours is £670.
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 £406Free CancellationRating
7.4
688 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £477Free CancellationRating
6.7
7,937 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 £406. Generally, Virgin Atlantic has 6 flights on this route every week with an average price of £575. Virgin Atlantic is rated 7.4/10 by our users.

  • British Airways Flights From Las Vegas to London

    British Airways (6.7/10 from 7,937 reviews) operates around 11 flights from Las Vegas to London in any given week. The average British Airways airfare for this route is around £606, with deals from around £477 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
Slough
Wembley
Maidstone
Ipswich
Southend-on-Sea
Ilford
Canterbury
Guildford
Hayes
Chelmsford
Folkestone
Dover
Chichester
Bedford
Ramsgate
Harlow

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