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Cheap flights from Las Vegas to the United Kingdom from $267

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 the United Kingdom departing on 10/31. 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 the United Kingdom

Cheap round-trip flights

Air Canada Logo
9:10 am - 7:10 amLAS-LHR
14h 00m1 stop
Air Canada Logo
9:00 am - 8:49 pmLHR-LAS
19h 49m2 stops
$550Air Canada
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Wed, Feb 11 - Tue, Feb 17
Virgin Atlantic Logo
9:10 pm - 3:05 pmLAS-LHR
9h 55mnonstop
Virgin Atlantic Logo
4:35 pm - 7:15 pmLHR-LAS
10h 40mnonstop
$552Virgin Atlantic
Find Deal
Sun, Oct 5 - Tue, Oct 21
British Airways Logo
7:00 am - 8:10 amLAS-LGW
17h 10m2 stops
British Airways Logo
10:25 am - 1:20 pmLGW-LAS
10h 55mnonstop
$555British Airways
Find Deal
Tue, Oct 7 - Tue, Oct 14
British Airways Logo
3:10 pm - 9:20 amLAS-LGW
10h 10mnonstop
British Airways Logo
12:20 pm - 11:59 pmLGW-LAS
19h 39m2 stops
$559British Airways
Find Deal
Tue, Oct 14 - Tue, Oct 21
Delta Logo
9:10 pm - 3:05 pmLAS-LHR
9h 55mnonstop
Delta Logo
6:30 am - 3:15 pmLHR-LAS
15h 45m1 stop
$560Delta
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Wed, Oct 1 - Thu, Oct 30
Delta Logo
7:59 pm - 5:15 pmLAS-LHR
13h 16m1 stop
Delta Logo
8:40 am - 3:15 pmLHR-LAS
13h 35m1 stop
$564Delta
Find Deal
Wed, Oct 1 - Thu, Oct 30
American Airlines Logo
5:05 pm - 11:15 amLAS-LHR
10h 10mnonstop
American Airlines Logo
5:20 pm - 8:00 pmLHR-LAS
10h 40mnonstop
$570American Airlines
Find Deal
Sun, Oct 5 - Tue, Oct 21
American Airlines Logo
5:06 pm - 1:15 pmLAS-LHR
12h 09m1 stop
American Airlines Logo
4:05 pm - 6:50 pmLHR-LAS
10h 45mnonstop
$572American Airlines
Find Deal
Sun, Feb 8 - Tue, Feb 17
United Airlines Logo
3:50 pm - 2:10 pmLAS-LHR
14h 20m1 stop
United Airlines Logo
11:35 am - 6:49 pmLHR-LAS
14h 14m1 stop
$577United Airlines
Find Deal
Wed, Oct 1 - Thu, Oct 30
United Airlines Logo
11:59 pm - 5:55 amLAS-LHR
21h 56m1 stop
United Airlines Logo
1:35 pm - 9:43 pmLHR-LAS
15h 08m1 stop
$581United Airlines
Find Deal
Mon, Mar 2 - Tue, Mar 10

SWISS flights from Las Vegas to United Kingdom

Our best SWISS deals on Las Vegas to United Kingdom flight tickets
SWISS
Sep 22
LAS7:05 pmLas Vegas Harry Reid Intl
14h 45m
1 stop
LGW5:50 pmLondon Gatwick
Oct 7
LGW6:35 pmLondon Gatwick
34h 17m
2 stops
LAS8:52 pmLas Vegas Harry Reid Intl
$564
Find similar
SWISS
Sep 22
LAS7:05 pmLas Vegas Harry Reid Intl
14h 45m
1 stop
LGW5:50 pmLondon Gatwick
Oct 7
LGW6:35 pmLondon Gatwick
34h 17m
2 stops
LAS8:52 pmLas Vegas Harry Reid Intl
$569
Find similar
SWISS
Sep 22
LAS7:05 pmLas Vegas Harry Reid Intl
14h 45m
1 stop
LGW5:50 pmLondon Gatwick
Oct 7
LGW6:35 pmLondon Gatwick
34h 17m
2 stops
LAS8:52 pmLas Vegas Harry Reid Intl
$577
Find similar

Scandinavian Airlines flights from Las Vegas to United Kingdom

Our best Scandinavian Airlines deals on Las Vegas to United Kingdom flight tickets
Scandinavian Airlines
Nov 11
LAS9:21 amLas Vegas Harry Reid Intl
28h 19m
2 stops
LHR9:40 pmLondon Heathrow
Nov 18
LHR7:05 amLondon Heathrow
24h 14m
3 stops
LAS11:19 pmLas Vegas Harry Reid Intl
$602
Find similar
Scandinavian Airlines
Nov 5
LAS9:17 amLas Vegas Harry Reid Intl
24h 23m
2 stops
LHR5:40 pmLondon Heathrow
Nov 9
LHR6:40 amLondon Heathrow
24h 39m
3 stops
LAS11:19 pmLas Vegas Harry Reid Intl
$603
Find similar
Scandinavian Airlines
Oct 28
LAS9:17 amLas Vegas Harry Reid Intl
26h 13m
2 stops
LHR6:30 pmLondon Heathrow
Nov 3
LHR6:40 amLondon Heathrow
23h 49m
2 stops
LAS10:29 pmLas Vegas Harry Reid Intl
$604
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to United Kingdom 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 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Las Vegas to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 2/11

9:10 am-7:10 am

1 stop14h 00m

London Heathrow

Tue 2/17

9:00 am-8:49 pm

2 stops19h 49m

$550

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 10/5

9:10 pm-3:05 pm

Nonstop9h 55m

London Heathrow

Tue 10/21

4:35 pm-7:15 pm

Nonstop10h 40m

$552

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Tue 10/7

7:00 am-8:10 am

2 stops17h 10m

London Gatwick

Tue 10/14

10:25 am-1:20 pm

Nonstop10h 55m

$555

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Tue 10/14

3:10 pm-9:20 am

Nonstop10h 10m

London Gatwick

Tue 10/21

12:20 pm-11:59 pm

2 stops19h 39m

$559

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 10/1

9:10 pm-3:05 pm

Nonstop9h 55m

London Heathrow

Thu 10/30

6:30 am-3:15 pm

1 stop15h 45m

$560

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 10/1

7:59 pm-5:15 pm

1 stop13h 16m

London Heathrow

Thu 10/30

8:40 am-3:15 pm

1 stop13h 35m

$564

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 10/5

5:05 pm-11:15 am

Nonstop10h 10m

London Heathrow

Tue 10/21

5:20 pm-8:00 pm

Nonstop10h 40m

$570

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 2/8

5:06 pm-1:15 pm

1 stop12h 09m

London Heathrow

Tue 2/17

4:05 pm-6:50 pm

Nonstop10h 45m

$572

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 10/1

3:50 pm-2:10 pm

1 stop14h 20m

London Heathrow

Thu 10/30

11:35 am-6:49 pm

1 stop14h 14m

$577

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Mon 3/2

11:59 pm-5:55 am

1 stop21h 56m

London Heathrow

Tue 3/10

1:35 pm-9:43 pm

1 stop15h 08m

$581

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 the United Kingdom from

How to get the cheapest flight ticket from Las Vegas to United Kingdom

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 United Kingdom?

In general, January is the cheapest month to fly from Las Vegas to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $569. If you aren’t able to travel to United Kingdom 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 $580.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Las Vegas to United Kingdom is on a Tuesday when prices can be found for as low as $879. The most expensive day to fly to United Kingdom is Friday, with ticket prices averaging around $1,137.

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

According to our data, the cheapest time of day to fly to United Kingdom is in the afternoon. momondo users have found flights departing from Las Vegas to United Kingdom in the afternoon for as low as $791. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly at noon, with an average ticket price of $1,056. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Las Vegas Harry Reid Intl to United Kingdom flight route?

Fly from Las Vegas Harry Reid Intl to London Heathrow for the best Las Vegas Harry Reid Intl - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $899 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Las Vegas for as low as $725 on momondo.

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

There are 3 cabin classes available to choose from on Las Vegas Harry Reid Intl to United Kingdom 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 United Kingdom flights?

You could potentially save up to 27% on your flight if you consider stops on a Las Vegas to United Kingdom flight.

Cheap Las Vegas to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to United Kingdom

Best Price Found

$438

Fastest flight time

9h 50m

Direct flights

Every day

Airports in United Kingdom

1 airport
The best one-way flight to United Kingdom from Las Vegas in the past 72 hours is $438. The best round-trip flight deal from Las Vegas to United Kingdom found on momondo in the last 72 hours is $565.
The fastest flight from Las Vegas to United Kingdom takes 9h 50m
Direct flights go from Las Vegas to United Kingdom every day.
There is 1 airport near United Kingdom: London Heathrow (LHR)
Search flight deals

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to United Kingdom?

    Prices for flights from Las Vegas Harry Reid Intl Airport to United Kingdom were last updated today.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to United Kingdom?

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

    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 United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The required travel and health documents for your United Kingdom 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 United Kingdom. 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 United Kingdom?

Best airlines flying from Las Vegas to United Kingdom

Compare and see reviews for airlines that fly from Las Vegas to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
Norse Atlantic UKPriceFrom $408Free CancellationRating
7.1
49 reviews
Search Norse Atlantic UK flights
Air CanadaPriceFrom $502Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Virgin AtlanticPriceFrom $542Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $545Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
British AirwaysPriceFrom $549Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
IberiaPriceFrom $610Free CancellationRating
7.0
2,925 reviews
Search Iberia flights
DeltaPriceFrom $614Free CancellationRating
7.9
7,961 reviews
Search Delta flights
Aer LingusPriceFrom $647Free CancellationRating
7.2
1,277 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $671Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom $744Free CancellationRating
7.8
1,386 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to United Kingdom?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Las Vegas to United Kingdom. momondo saves you time and could save you money on your trip.

Can I find flights from Las Vegas to United Kingdom with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Las Vegas to United Kingdom flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to United Kingdom from Las Vegas.

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

If you are not ready to book a flight from Las Vegas to United Kingdom now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United Kingdom and let you know when they change.

An easier way to manage your United Kingdom trip

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Find better results for your trip to the United Kingdom

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom $318
Flights to Manchesterfrom $391
Flights to Edinburghfrom $396
Flights to Glasgowfrom $374
Flights to Birminghamfrom $389
Flights to Newcastle upon Tynefrom $430
Flights to Belfastfrom $514
Flights to Bristolfrom $425
Flights to Invernessfrom $407
Flights to Liverpoolfrom $441
Flights to Aberdeenfrom $487
Flights to Leedsfrom $453