Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Las Vegas to London from C$ 657

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 19/8. 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

Find the cheapest flights from Las Vegas to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:05 a.m. - 5:40 p.m.
LAS
-
LHR
26h 35m
2 stops
Scandinavian Airlines Logo
6:40 a.m. - 8:31 p.m.
LHR
-
LAS
21h 51m
2 stops
C$ 1,205Scandinavian Airlines
Tue, 1 Sep - Tue, 8 Sep
Scandinavian Airlines Logo
7:05 a.m. - 4:00 p.m.
LAS
-
LHR
24h 55m
2 stops
Scandinavian Airlines Logo
6:40 a.m. - 9:56 p.m.
LHR
-
LAS
23h 16m
2 stops
C$ 1,207Scandinavian Airlines
Wed, 23 Sep - Tue, 29 Sep
Virgin Atlantic Logo
10:00 p.m. - 3:55 p.m.
LAS
-
LHR
9h 55mdirect
Virgin Atlantic Logo
11:45 a.m. - 6:35 p.m.
LHR
-
LAS
14h 50m
1 stop
C$ 1,233Virgin Atlantic
Wed, 2 Sep - Wed, 9 Sep
Delta Logo
11:35 p.m. - 5:30 p.m.
LAS
-
LHR
9h 55mdirect
Delta Logo
6:30 a.m. - 6:35 p.m.
LHR
-
LAS
20h 05m
1 stop
C$ 1,234Delta
Wed, 2 Sep - Fri, 18 Sep
Delta Logo
7:50 p.m. - 5:35 p.m.
LAS
-
LHR
13h 45m
1 stop
Delta Logo
9:55 a.m. - 6:35 p.m.
LHR
-
LAS
16h 40m
1 stop
C$ 1,240Delta
Tue, 1 Sep - Tue, 8 Sep
Virgin Atlantic Logo
10:05 a.m. - 4:00 p.m.
LAS
-
LGW
21h 55m
2 stops
Virgin Atlantic Logo
10:00 a.m. - 4:35 p.m.
LGW
-
LAS
13h 35m
1 stop
C$ 1,255Virgin Atlantic
Wed, 21 Oct - Wed, 28 Oct
SWISS Logo
2:52 p.m. - 5:50 p.m.
LAS
-
LGW
18h 58m
2 stops
SWISS Logo
9:25 a.m. - 8:11 p.m.
LGW
-
LAS
18h 46m
2 stops
C$ 1,266SWISS
Tue, 11 Aug - Tue, 25 Aug
Multiple Airlines Logo
10:00 p.m. - 10:00 a.m.
LAS
-
LGW
28h 00m
1 stop
Multiple Airlines Logo
2:00 p.m. - 8:59 a.m.
LGW
-
LAS
26h 59m
1 stop
C$ 1,320Multiple Airlines
Thu, 17 Sep - Mon, 28 Sep
Multiple Airlines Logo
10:02 p.m. - 10:00 a.m.
LAS
-
LGW
27h 58m
1 stop
Multiple Airlines Logo
2:00 p.m. - 11:14 a.m.
LGW
-
LAS
29h 14m
1 stop
C$ 1,335Multiple Airlines
Sat, 23 May - Sat, 30 May
SWISS Logo
7:00 a.m. - 8:25 a.m.
LAS
-
LGW
17h 25m
2 stops
SWISS Logo
9:25 a.m. - 3:45 p.m.
LGW
-
LAS
14h 20m
1 stop
C$ 1,372SWISS
Tue, 1 Sep - Wed, 16 Sep

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

Scandinavian Airlines flights from Las Vegas to London

Our best Scandinavian Airlines deals on Las Vegas to London flight tickets
Scandinavian Airlines
1 Sep
LAS7:05 a.m.Las Vegas Harry Reid Intl
26h 35m
2 stops
LHR5:40 p.m.London Heathrow
8 Sep
LHR6:40 a.m.London Heathrow
21h 51m
2 stops
LAS8:31 p.m.Las Vegas Harry Reid Intl
C$ 1,205
Scandinavian Airlines
23 Sep
LAS7:05 a.m.Las Vegas Harry Reid Intl
24h 55m
2 stops
LHR4:00 p.m.London Heathrow
29 Sep
LHR6:40 a.m.London Heathrow
23h 16m
2 stops
LAS9:56 p.m.Las Vegas Harry Reid Intl
C$ 1,207
Scandinavian Airlines
15 Sep
LAS10:59 a.m.Las Vegas Harry Reid Intl
23h 31m
2 stops
LHR6:30 p.m.London Heathrow
29 Sep
LHR7:05 a.m.London Heathrow
24h 57m
3 stops
LAS12:02 a.m.Las Vegas Harry Reid Intl
C$ 1,211

SWISS flights from Las Vegas to London

Our best SWISS deals on Las Vegas to London flight tickets
SWISS
2 Sep
LAS7:20 p.m.Las Vegas Harry Reid Intl
14h 30m
1 stop
LHR5:50 p.m.London Heathrow
15 Sep
LHR6:00 a.m.London Heathrow
19h 56m
2 stops
LAS5:56 p.m.Las Vegas Harry Reid Intl
C$ 1,261
SWISS
11 Aug
LAS2:52 p.m.Las Vegas Harry Reid Intl
18h 58m
2 stops
LGW5:50 p.m.London Gatwick
25 Aug
LGW9:25 a.m.London Gatwick
18h 46m
2 stops
LAS8:11 p.m.Las Vegas Harry Reid Intl
C$ 1,266
SWISS
30 Sep
LAS7:00 a.m.Las Vegas Harry Reid Intl
16h 55m
2 stops
LHR7:55 a.m.London Heathrow
14 Oct
LHR7:00 a.m.London Heathrow
16h 45m
2 stops
LAS3:45 p.m.Las Vegas Harry Reid Intl
C$ 1,300

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 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 round-trip

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 1/9

7:05 a.m.-5:40 p.m.

2 stops26h 35m

London Heathrow

Tue 8/9

6:40 a.m.-8:31 p.m.

2 stops21h 51m

C$ 1,205

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 23/9

7:05 a.m.-4:00 p.m.

2 stops24h 55m

London Heathrow

Tue 29/9

6:40 a.m.-9:56 p.m.

2 stops23h 16m

C$ 1,207
Quickest round-trip

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 2/9

10:00 p.m.-3:55 p.m.

Nonstop9h 55m

London Heathrow

Wed 9/9

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

1 stop14h 50m

C$ 1,233

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 2/9

11:35 p.m.-5:30 p.m.

Nonstop9h 55m

London Heathrow

Fri 18/9

6:30 a.m.-6:35 p.m.

1 stop20h 05m

C$ 1,234

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 1/9

7:50 p.m.-5:35 p.m.

1 stop13h 45m

London Heathrow

Tue 8/9

9:55 a.m.-6:35 p.m.

1 stop16h 40m

C$ 1,240

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Wed 21/10

10:05 a.m.-4:00 p.m.

2 stops21h 55m

London Gatwick

Wed 28/10

10:00 a.m.-4:35 p.m.

1 stop13h 35m

C$ 1,255

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Tue 11/8

2:52 p.m.-5:50 p.m.

2 stops18h 58m

London Gatwick

Tue 25/8

9:25 a.m.-8:11 p.m.

2 stops18h 46m

C$ 1,266

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Thu 17/9

10:00 p.m.-10:00 a.m.

1 stop28h 00m

London Gatwick

Mon 28/9

2:00 p.m.-8:59 a.m.

1 stop26h 59m

C$ 1,320

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Sat 23/5

10:02 p.m.-10:00 a.m.

1 stop27h 58m

London Gatwick

Sat 30/5

2:00 p.m.-11:14 a.m.

1 stop29h 14m

C$ 1,335

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Tue 1/9

7:00 a.m.-8:25 a.m.

2 stops17h 25m

London Gatwick

Wed 16/9

9:25 a.m.-3:45 p.m.

1 stop14h 20m

C$ 1,372

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 typical price of a round-trip flight between Las Vegas and London?

What is the cheapest month to fly to London?

In general, June 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$ 160. If you aren’t able to travel to London during the month of June, then flying in July is also cheap. Prices for this month can be found on momondo for an average of C$ 245.

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 C$ 1,287 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$ 1,052 on momondo.

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 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 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

Fastest flight time

9h 55m

Direct flights

Every day

Airports in London

6 airports
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?

    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
Hounslow
Milton Keynes
Wembley
Slough
Gatwick
Wokingham
Crawley
Feltham
Hayes
Waterlooville
Chelmsford
Basingstoke
Dover
Worthing
Ipswich
Woking
Maidstone
Enfield
Harrow
Luton

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
Sat 30/5
Sat 6/6
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