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Cheap flights from Las Vegas to London from £165

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 12/7. 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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0 bags

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Find the cheapest flights from Las Vegas to London

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Las Vegas to London.
 Logo
05:00 - 10:55LAS-LGW
21h 55m1 stop
 Logo
10:55 - 20:10LGW-LAS
17h 15m1 stop
Sun, 4 May - Wed, 7 May
 Logo
10:45 - 10:55LAS-LGW
16h 10m1 stop
 Logo
10:55 - 23:28LGW-LAS
20h 33m1 stop
Fri, 2 May - Fri, 9 May
Iberia Logo
22:05 - 16:05LAS-LHR
10h 00mdirect
Iberia Logo
17:20 - 20:00LHR-LAS
10h 40mdirect
£455Iberia
Find Deal
Wed, 8 Oct - Wed, 22 Oct
Iberia Logo
15:34 - 12:15LAS-LHR
12h 41m1 stop
Iberia Logo
17:20 - 20:00LHR-LAS
10h 40mdirect
£458Iberia
Find Deal
Wed, 8 Oct - Wed, 22 Oct
Air Canada Logo
23:30 - 21:00LAS-LHR
37h 30m2 stops
Air Canada Logo
14:05 - 22:12LHR-LAS
16h 07m1 stop
£498Air Canada
Find Deal
Fri, 3 Oct - Sun, 12 Oct
Virgin Atlantic Logo
07:05 - 10:00LAS-LGW
18h 55m1 stop
Virgin Atlantic Logo
12:00 - 21:54LGW-LAS
17h 54m1 stop
£524Virgin Atlantic
Find Deal
Tue, 12 Aug - Wed, 3 Sep
British Airways Logo
17:10 - 14:35LAS-LHR
13h 25m1 stop
British Airways Logo
17:20 - 20:00LHR-LAS
10h 40mdirect
£526British Airways
Find Deal
Wed, 24 Sep - Wed, 8 Oct
British Airways Logo
13:05 - 10:30LAS-LHR
13h 25m1 stop
British Airways Logo
17:20 - 20:00LHR-LAS
10h 40mdirect
£527British Airways
Find Deal
Mon, 18 Aug - Wed, 27 Aug
Virgin Atlantic Logo
06:00 - 10:00LAS-LGW
20h 00m2 stops
Virgin Atlantic Logo
12:00 - 23:45LGW-LAS
19h 45m2 stops
£528Virgin Atlantic
Find Deal
Tue, 12 Aug - Wed, 3 Sep
Air Canada Logo
11:15 - 10:00LAS-LHR
14h 45m1 stop
Air Canada Logo
15:50 - 14:49LHR-LAS
30h 59m2 stops
£540Air Canada
Find Deal
Sun, 7 Sep - Fri, 19 Sep

Scandinavian Airlines flights from Las Vegas to London

Our best Scandinavian Airlines deals on Las Vegas to London flight tickets
Scandinavian Airlines
20 Aug
LAS10:59Las Vegas Harry Reid Intl
22h 41m
2 stops
LHR17:40London Heathrow
26 Aug
LHR07:05London Heathrow
22h 49m
2 stops
LAS21:54Las Vegas Harry Reid Intl
Scandinavian Airlines
20 Aug
LAS13:05Las Vegas Harry Reid Intl
24h 35m
2 stops
LHR21:40London Heathrow
26 Aug
LHR07:05London Heathrow
21h 39m
3 stops
LAS20:44Las Vegas Harry Reid Intl
Scandinavian Airlines
19 Aug
LAS13:05Las Vegas Harry Reid Intl
24h 35m
2 stops
LHR21:40London Heathrow
27 Aug
LHR06:40London Heathrow
24h 05m
2 stops
LAS22:45Las Vegas Harry Reid Intl

American Airlines flights from Las Vegas to London

Our best American Airlines deals on Las Vegas to London flight tickets
American Airlines
23 Apr
LAS17:05Las Vegas Harry Reid Intl
10h 10m
LHR11:15London Heathrow
6 May
LHR17:20London Heathrow
10h 40m
LAS20:00Las Vegas Harry Reid Intl
American Airlines
23 Apr
LAS17:05Las Vegas Harry Reid Intl
10h 10m
LHR11:15London Heathrow
17 May
LHR17:10London Heathrow
10h 40m
LAS19:50Las Vegas Harry Reid Intl

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?

The cheapest month to fly to London from Las Vegas is in January. Flight prices, which tend to average around £391, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Las Vegas averaging around £416.

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 £448. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Las Vegas to London for around £637.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £406. Flights in the evening are often more expensive, with an average ticket price of £662.

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 to London?

You are more likely to see cheaper flights to London from Las Vegas when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to London for around £676 when searching 15 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 £602 on momondo.

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

There are 3 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.

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

As of April 2025, prices for Las Vegas to London flights are approximately 42% 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 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

£165

Fastest flight time

9h 55m

Direct flights

Every day

Airports in London

4 airports
The best one-way flight to London from Las Vegas in the past 72 hours is £165. The best return flight deal from Las Vegas to London found on momondo in the last 72 hours is £372.
The fastest flight from Las Vegas to London takes 9h 55m
Direct flights go from Las Vegas to London every day.
There are 4 airports near London: London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

  • 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
British AirwaysPriceFrom £471Free CancellationRating
6.6
6,771 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £513Free CancellationRating
7.4
642 reviews
Search Virgin Atlantic flights
KLMPriceFrom £704Free CancellationRating
7.8
1,329 reviews
Search KLM flights
  • KLM Flights From Las Vegas to London

    The lowest priced KLM flight from Las Vegas to London from the last 72 hours was £932. Generally, KLM has 7 flights on this route every week with an average price of £1,028. KLM is rated 7.8/10 by our users.

  • Virgin Atlantic Flights From Las Vegas to London

    Virgin Atlantic (7.4/10 from 642 reviews) operates around 7 flights from Las Vegas to London in any given week. The average Virgin Atlantic airfare for this route is around £930, with deals from around £680 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
Slough
Southend-on-Sea
Gatwick
Ipswich
Maidstone
Canterbury
Margate
Dartford
Hounslow
Ilford
Colchester
Guildford
Worthing
Winchester
Crawley
Croydon
Chichester

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.


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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