Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Las Vegas to London from C$ 237

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 1/10. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? 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.
Search flight deals

Find the cheapest flights from Las Vegas to London

Cheap round-trip flights

Logo
12:11 p.m. - 10:55 a.m.LAS-LGW
14h 44m1 stop
Logo
10:55 a.m. - 10:56 a.m.LGW-LAS
32h 01m1 stop
C$ 664
Find Deal
Wed, 1 Oct - Wed, 15 Oct
Logo
5:26 p.m. - 10:55 a.m.LAS-LGW
33h 29m1 stop
Logo
10:45 a.m. - 9:09 p.m.LGW-LAS
18h 24m1 stop
C$ 666
Find Deal
Sat, 6 Sep - Thu, 11 Sep
British Airways Logo
3:10 p.m. - 9:20 a.m.LAS-LGW
10h 10mdirect
British Airways Logo
10:25 a.m. - 1:20 p.m.LGW-LAS
10h 55mdirect
C$ 724British Airways
Find Deal
Tue, 23 Sep - Thu, 2 Oct
Delta Logo
9:10 p.m. - 3:05 p.m.LAS-LHR
9h 55mdirect
Delta Logo
11:45 a.m. - 6:35 p.m.LHR-LAS
14h 50m1 stop
C$ 772Delta
Find Deal
Wed, 1 Oct - Wed, 15 Oct
Virgin Atlantic Logo
9:10 p.m. - 3:05 p.m.LAS-LHR
9h 55mdirect
Virgin Atlantic Logo
11:45 a.m. - 6:35 p.m.LHR-LAS
14h 50m1 stop
C$ 774Virgin Atlantic
Find Deal
Wed, 1 Oct - Wed, 15 Oct
British Airways Logo
10:00 p.m. - 4:00 p.m.LAS-LHR
10h 00mdirect
British Airways Logo
5:20 p.m. - 8:00 p.m.LHR-LAS
10h 40mdirect
C$ 775British Airways
Find Deal
Mon, 1 Sep - Wed, 17 Sep
SWISS Logo
7:05 p.m. - 5:50 p.m.LAS-LGW
14h 45m1 stop
SWISS Logo
6:35 p.m. - 4:35 p.m.LGW-LAS
30h 00m1 stop
C$ 776SWISS
Find Deal
Mon, 22 Sep - Wed, 1 Oct
Delta Logo
9:10 p.m. - 3:05 p.m.LAS-LHR
9h 55mdirect
Delta Logo
4:35 p.m. - 7:15 p.m.LHR-LAS
10h 40mdirect
C$ 779Delta
Find Deal
Mon, 1 Sep - Tue, 16 Sep
SWISS Logo
7:05 p.m. - 5:50 p.m.LAS-LGW
14h 45m1 stop
SWISS Logo
6:35 p.m. - 4:35 p.m.LGW-LAS
30h 00m1 stop
C$ 779SWISS
Find Deal
Mon, 22 Sep - Wed, 1 Oct
Virgin Atlantic Logo
9:10 p.m. - 3:05 p.m.LAS-LHR
9h 55mdirect
Virgin Atlantic Logo
4:35 p.m. - 7:15 p.m.LHR-LAS
10h 40mdirect
C$ 850Virgin Atlantic
Find Deal
Wed, 8 Oct - Mon, 13 Oct

Finnair flights from Las Vegas to London

Our best Finnair deals on Las Vegas to London flight tickets
Finnair
5 Nov
LAS8:55 p.m.Las Vegas Harry Reid Intl
9h 55m
LHR2:50 p.m.London Heathrow
9 Nov
LHR10:15 a.m.London Heathrow
15h 36m
1 stop
LAS5:51 p.m.Las Vegas Harry Reid Intl
C$ 858
Find similar
Finnair
6 Sep
LAS5:55 p.m.Las Vegas Harry Reid Intl
10h 00m
LGW11:55 a.m.London Gatwick
13 Sep
LGW1:00 p.m.London Gatwick
11h 00m
LAS4:00 p.m.Las Vegas Harry Reid Intl
C$ 861
Find similar

British Airways flights from Las Vegas to London

Our best British Airways deals on Las Vegas to London flight tickets
British Airways
23 Sep
LAS3:10 p.m.Las Vegas Harry Reid Intl
10h 10m
LGW9:20 a.m.London Gatwick
2 Oct
LGW10:25 a.m.London Gatwick
10h 55m
LAS1:20 p.m.Las Vegas Harry Reid Intl
C$ 724
Find similar
British Airways
1 Sep
LAS10:00 p.m.Las Vegas Harry Reid Intl
10h 00m
LHR4:00 p.m.London Heathrow
17 Sep
LHR5:20 p.m.London Heathrow
10h 40m
LAS8:00 p.m.Las Vegas Harry Reid Intl
C$ 775
Find similar
British Airways
5 Oct
LAS10:00 p.m.Las Vegas Harry Reid Intl
10h 00m
LHR4:00 p.m.London Heathrow
27 Jan
LHR4:05 p.m.London Heathrow
10h 45m
LAS6:50 p.m.Las Vegas Harry Reid Intl
C$ 780
Find similar

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 31 July 2025.
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 - LGW

LASLGW

Las Vegas Harry Reid Intl

Wed 1/10

12:11 p.m.-10:55 a.m.

1 stop14h 44m

London Gatwick

Wed 15/10

10:55 a.m.-10:56 a.m.

1 stop32h 01m

C$ 664

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Sat 6/9

5:26 p.m.-10:55 a.m.

1 stop33h 29m

London Gatwick

Thu 11/9

10:45 a.m.-9:09 p.m.

1 stop18h 24m

C$ 666

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Tue 23/9

3:10 p.m.-9:20 a.m.

Nonstop10h 10m

London Gatwick

Thu 2/10

10:25 a.m.-1:20 p.m.

Nonstop10h 55m

C$ 724

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 1/10

9:10 p.m.-3:05 p.m.

Nonstop9h 55m

London Heathrow

Wed 15/10

11:45 a.m.-6:35 p.m.

1 stop14h 50m

C$ 772

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 1/10

9:10 p.m.-3:05 p.m.

Nonstop9h 55m

London Heathrow

Wed 15/10

11:45 a.m.-6:35 p.m.

1 stop14h 50m

C$ 774

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Mon 1/9

10:00 p.m.-4:00 p.m.

Nonstop10h 00m

London Heathrow

Wed 17/9

5:20 p.m.-8:00 p.m.

Nonstop10h 40m

C$ 775

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Mon 22/9

7:05 p.m.-5:50 p.m.

1 stop14h 45m

London Gatwick

Wed 1/10

6:35 p.m.-4:35 p.m.

1 stop30h 00m

C$ 776

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Mon 1/9

9:10 p.m.-3:05 p.m.

Nonstop9h 55m

London Heathrow

Tue 16/9

4:35 p.m.-7:15 p.m.

Nonstop10h 40m

C$ 779

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Mon 22/9

7:05 p.m.-5:50 p.m.

1 stop14h 45m

London Gatwick

Wed 1/10

6:35 p.m.-4:35 p.m.

1 stop30h 00m

C$ 779

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 8/10

9:10 p.m.-3:05 p.m.

Nonstop9h 55m

London Heathrow

Mon 13/10

4:35 p.m.-7:15 p.m.

Nonstop10h 40m

C$ 850

Flights are sorted by cheapest round-trip 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 cheapest month to fly to London?

In general, January is the cheapest month to fly from Las Vegas to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 714. If you aren’t able to travel to London during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 803.

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

Our most recent data shows that the best time of day to fly to London is in the evening. Flights from Las Vegas to London during this time can be as low as C$ 1,118. At noon is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,174 per ticket.

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 C$ 1,244 when searching 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 C$ 1,032 on momondo.

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

There are 2 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?

No. A direct flight is the cheapest option for a flight between Las Vegas to London.

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

As of July 2025, prices for Las Vegas to London flights are approximately 16% 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

C$ 237

Fastest flight time

9h 50m

Direct flights

Every day

Airports in London

2 airports
The best one-way flight to London from Las Vegas in the past 72 hours is C$ 237. The best round-trip flight deal from Las Vegas to London found on momondo in the last 72 hours is C$ 664.
The fastest flight from Las Vegas to London takes 9h 50m
Direct flights go from Las Vegas to London every day.
There are 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)
Search flight deals

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

    A flight from Las Vegas Harry Reid Intl to London will travel around 8395.4 km. 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 were last updated today.

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to London?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Las Vegas to London?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Ipswich
Hounslow
Gatwick
Dartford
Canterbury
Crawley
Ilford
Wembley
Maidstone
Chelmsford
Wokingham
Feltham
Uxbridge
Waterlooville
Newport
Basingstoke
Milton Keynes
Dover
Worthing
Guildford

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?

momondo does allow users to show only those flights to London from Las Vegas which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Las Vegas to London?

Once you have performed a search for Las Vegas to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Las Vegas to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Las Vegas are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 5/8
Tue 12/8
By creating a price alert you accept our terms of use and privacy policy.

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 57.3 km from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport