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Cheap flights from Las Vegas to London from C$ 409

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 26/4. 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 round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:05 p.m. - 2:55 p.m.LAS-LHR
9h 50mdirect
Delta Logo
6:20 a.m. - 12:55 p.m.LHR-LAS
14h 35m1 stop
C$ 806Delta
Find Deal
Sun, 7 Dec - Fri, 9 Jan
Virgin Atlantic Logo
9:05 p.m. - 2:55 p.m.LAS-LHR
9h 50mdirect
Virgin Atlantic Logo
6:30 a.m. - 2:15 p.m.LHR-LAS
15h 45m1 stop
C$ 807Virgin Atlantic
Find Deal
Sun, 16 Nov - Tue, 2 Dec
KLM Logo
9:33 a.m. - 7:05 a.m.LAS-LHR
13h 32m1 stop
KLM Logo
6:30 a.m. - 2:15 p.m.LHR-LAS
15h 45m1 stop
C$ 810KLM
Find Deal
Tue, 25 Nov - Tue, 2 Dec
British Airways Logo
8:55 p.m. - 2:50 p.m.LAS-LHR
9h 55mdirect
British Airways Logo
4:05 p.m. - 6:50 p.m.LHR-LAS
10h 45mdirect
C$ 817British Airways
Find Deal
Sun, 7 Dec - Fri, 9 Jan
Scandinavian Airlines Logo
1:49 p.m. - 5:40 p.m.LAS-LHR
19h 51m2 stops
Scandinavian Airlines Logo
6:40 a.m. - 10:14 p.m.LHR-LAS
23h 34m2 stops
C$ 825Scandinavian Airlines
Find Deal
Thu, 27 Nov - Wed, 10 Dec
Scandinavian Airlines Logo
1:49 p.m. - 9:40 p.m.LAS-LHR
23h 51m2 stops
Scandinavian Airlines Logo
6:40 a.m. - 10:14 p.m.LHR-LAS
23h 34m2 stops
C$ 828Scandinavian Airlines
Find Deal
Thu, 27 Nov - Wed, 10 Dec
Finnair Logo
3:20 p.m. - 2:00 p.m.LAS-LHR
14h 40m1 stop
Finnair Logo
12:30 p.m. - 9:00 p.m.LHR-LAS
16h 30m1 stop
C$ 832Finnair
Find Deal
Sun, 8 Feb - Tue, 17 Feb
Finnair Logo
3:20 p.m. - 2:00 p.m.LAS-LHR
14h 40m1 stop
Finnair Logo
11:50 a.m. - 9:00 p.m.LHR-LAS
17h 10m1 stop
C$ 834Finnair
Find Deal
Sun, 8 Feb - Tue, 17 Feb
KLM Logo
12:05 p.m. - 9:00 a.m.LAS-LHR
12h 55m1 stop
KLM Logo
6:30 a.m. - 2:15 p.m.LHR-LAS
15h 45m1 stop
C$ 864KLM
Find Deal
Mon, 2 Feb - Sat, 21 Feb
British Airways Logo
8:55 p.m. - 2:50 p.m.LAS-LHR
9h 55mdirect
British Airways Logo
4:05 p.m. - 6:50 p.m.LHR-LAS
10h 45mdirect
C$ 887British Airways
Find Deal
Sun, 7 Dec - Sun, 11 Jan

Virgin Atlantic flights from Las Vegas to London

Our best Virgin Atlantic deals on Las Vegas to London flight tickets
Virgin Atlantic
16 Nov
LAS9:05 p.m.Las Vegas Harry Reid Intl
9h 50m
LHR2:55 p.m.London Heathrow
2 Dec
LHR6:30 a.m.London Heathrow
15h 45m
1 stop
LAS2:15 p.m.Las Vegas Harry Reid Intl
C$ 807
Find similar
Virgin Atlantic
16 Nov
LAS8:03 p.m.Las Vegas Harry Reid Intl
12h 47m
1 stop
LHR4:50 p.m.London Heathrow
2 Dec
LHR4:00 p.m.London Heathrow
10h 50m
LAS6:50 p.m.Las Vegas Harry Reid Intl
C$ 822
Find similar
Virgin Atlantic
16 Nov
LAS11:41 a.m.Las Vegas Harry Reid Intl
13h 04m
1 stop
LHR8:45 a.m.London Heathrow
2 Dec
LHR12:30 p.m.London Heathrow
19h 57m
1 stop
LAS12:27 a.m.Las Vegas Harry Reid Intl
C$ 836
Find similar

KLM flights from Las Vegas to London

Our best KLM deals on Las Vegas to London flight tickets
KLM
25 Nov
LAS9:33 a.m.Las Vegas Harry Reid Intl
13h 32m
1 stop
LHR7:05 a.m.London Heathrow
2 Dec
LHR6:30 a.m.London Heathrow
15h 45m
1 stop
LAS2:15 p.m.Las Vegas Harry Reid Intl
C$ 810
Find similar
KLM
2 Feb
LAS12:05 p.m.Las Vegas Harry Reid Intl
12h 55m
1 stop
LHR9:00 a.m.London Heathrow
21 Feb
LHR6:30 a.m.London Heathrow
15h 45m
1 stop
LAS2:15 p.m.Las Vegas Harry Reid Intl
C$ 864
Find similar
KLM
13 Nov
LAS11:41 a.m.Las Vegas Harry Reid Intl
13h 04m
1 stop
LHR8:45 a.m.London Heathrow
27 Nov
LHR6:30 a.m.London Heathrow
15h 45m
1 stop
LAS2:15 p.m.Las Vegas Harry Reid Intl
C$ 884
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 30 October 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 - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 7/12

9:05 p.m.-2:55 p.m.

Nonstop9h 50m

London Heathrow

Fri 9/1

6:20 a.m.-12:55 p.m.

1 stop14h 35m

C$ 806

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 16/11

9:05 p.m.-2:55 p.m.

Nonstop9h 50m

London Heathrow

Tue 2/12

6:30 a.m.-2:15 p.m.

1 stop15h 45m

C$ 807

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 25/11

9:33 a.m.-7:05 a.m.

1 stop13h 32m

London Heathrow

Tue 2/12

6:30 a.m.-2:15 p.m.

1 stop15h 45m

C$ 810

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 7/12

8:55 p.m.-2:50 p.m.

Nonstop9h 55m

London Heathrow

Fri 9/1

4:05 p.m.-6:50 p.m.

Nonstop10h 45m

C$ 817

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Thu 27/11

1:49 p.m.-5:40 p.m.

2 stops19h 51m

London Heathrow

Wed 10/12

6:40 a.m.-10:14 p.m.

2 stops23h 34m

C$ 825

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Thu 27/11

1:49 p.m.-9:40 p.m.

2 stops23h 51m

London Heathrow

Wed 10/12

6:40 a.m.-10:14 p.m.

2 stops23h 34m

C$ 828

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 8/2

3:20 p.m.-2:00 p.m.

1 stop14h 40m

London Heathrow

Tue 17/2

12:30 p.m.-9:00 p.m.

1 stop16h 30m

C$ 832

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 8/2

3:20 p.m.-2:00 p.m.

1 stop14h 40m

London Heathrow

Tue 17/2

11:50 a.m.-9:00 p.m.

1 stop17h 10m

C$ 834

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Mon 2/2

12:05 p.m.-9:00 a.m.

1 stop12h 55m

London Heathrow

Sat 21/2

6:30 a.m.-2:15 p.m.

1 stop15h 45m

C$ 864

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 7/12

8:55 p.m.-2:50 p.m.

Nonstop9h 55m

London Heathrow

Sun 11/1

4:05 p.m.-6:50 p.m.

Nonstop10h 45m

C$ 887

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

In general, February 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$ 790. If you aren’t able to travel to London during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 828.

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$ 1,178. At noon is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,185 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$ 1,272 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$ 1,021 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 October 2025, prices for Las Vegas to London flights are approximately 58% 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$ 1,178

Fastest flight time

9h 50m

Direct flights

Every day

Airports in London

1 airport
The best flight deal from Las Vegas to London found on momondo in the last 72 hours is C$ 1,178
The fastest flight from Las Vegas to London takes 9h 50m
Direct flights go from Las Vegas to London every day.
There is 1 airport near London: London Heathrow (LHR)
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 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 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
Ipswich
Dartford
Gatwick
Ilford
Chelmsford
Wokingham
Slough
Canterbury
Feltham
Hayes
Uxbridge
Wembley
Waterlooville
Newport
Basingstoke
Milton Keynes
Dover
Worthing
Maidstone

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

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