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Cheap Flights from Las Vegas Harry Reid International to London

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Compare Las Vegas Harry Reid International to London flight deals

Find the cheapest month or even day of the year to fly to London

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Flight deals from Las Vegas Harry Reid International to London

Looking for a cheap last-minute deal or the best return flight from Las Vegas Harry Reid International to London? Find the lowest prices on one-way and return tickets right here.
London.R 4,124 per passenger.Departing Tue, 22 Jul.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Las Vegas Harry Reid International on Tue, 22 Jul, arriving in London Gatwick.Price includes taxes and charges.From R 4,124, select.
London.R 4,508 per passenger.Departing Wed, 1 Oct.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Las Vegas Harry Reid International on Wed, 1 Oct, arriving in London Gatwick.Price includes taxes and charges.From R 4,508, select.
London.R 4,514 per passenger.Departing Tue, 30 Sep.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Las Vegas Harry Reid International on Tue, 30 Sep, arriving in London Gatwick.Price includes taxes and charges.From R 4,514, select.
London.R 4,529 per passenger.Departing Fri, 1 Aug.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Las Vegas Harry Reid International on Fri, 1 Aug, arriving in London Gatwick.Price includes taxes and charges.From R 4,529, select.
London.R 5,204 per passenger.Departing Wed, 18 Jun.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Las Vegas Harry Reid International on Wed, 18 Jun, arriving in London Stansted.Price includes taxes and charges.From R 5,204, select.
London.R 6,029 per passenger.Departing Tue, 11 Nov.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Las Vegas Harry Reid International on Tue, 11 Nov, arriving in London Gatwick.Price includes taxes and charges.From R 6,029, select.
London.R 6,127 per passenger.Departing Sat, 10 May.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Las Vegas Harry Reid International on Sat, 10 May, arriving in London Heathrow.Price includes taxes and charges.From R 6,127, select.
London.R 6,795 per passenger.Departing Tue, 10 Feb.One-way flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from Las Vegas Harry Reid International on Tue, 10 Feb, arriving in London Gatwick.Price includes taxes and charges.From R 6,795, select.

Find the cheapest month to fly from Las Vegas Harry Reid International to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas Harry Reid International to London flights are currently cheapest in July.
Apr
from R 8,219
May
from R 6,127
Jun
from R 5,204
Jul
from R 4,124
Aug
from R 4,529
Sep
from R 4,514
Oct
from R 4,508
Nov
from R 6,029
Dec
from R 7,297
Jan
from R 7,239
Feb
from R 6,795
Mar
from R 7,837

Direct flights from Las Vegas Harry Reid International to London

Alternative Las Vegas Harry Reid International to London routes

Looking for the cheapest, fastest or easiest route from Las Vegas Harry Reid International to London? You could fly into the following airports instead.

Las Vegas to London: Flight information

The things to know before you go.
Cheapest flight foundR 4,124
Cheapest month to flyJuly
Average flight time10 hrs, 2 mins
Most popular airlineKLM
Average flights per week180

Finding cheap flights from Las Vegas Harry Reid International to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Las Vegas Harry Reid International to London is R 10,964. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
10 hours and 1 minute is the average flight time from Las Vegas Harry Reid International to London.
KLM, British Airways and American Airlines fly direct from Las Vegas Harry Reid International to London.
As of April 2025, there are 270 flights per week flying from Las Vegas Harry Reid International to London.
The cheapest month to fly from Las Vegas Harry Reid International to London is usually April 2025.
If you're flying from Las Vegas Harry Reid International Airport, the cheapest airport near London is London Gatwick – which is 40.3 km away from the centre of London. We've found flights into this airport from R 10,964.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Las Vegas Harry Reid International Airport to London on Sunday, 11 May 2025.
Yes – the average flight time is 10 hours and 1 minute.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 9°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Spirit Airlines and British Airways offer the cheapest flight tickets to London.

Flying from Harry Reid Airport (formerly McCarran Airport) (LAS) to London: what you need to know

  • The average length of a direct flight from Harry Reid Airport (formerly McCarran Airport) Airport to London is 10 hours 56 minutes.

  • The timezone in London is UTC+0. The city is 7 hours ahead of Las Vegas, where Harry Reid Airport (formerly McCarran Airport) Airport is located.

  • With 19 weekly flights between the two airports, Harry Reid Airport (formerly McCarran Airport) Airport (LAS) to London Heathrow Airport (LHR) is the busiest route. Virgin Atlantic operates the earliest flight at 19:25. If you'd like to make the most of your day before you fly, the last flight from LAS to LHR is with British Airways at 22:10.

  • Give yourself plenty of time to make your flight from LAS to London. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Popular months like October or holiday periods such as Christmas and New Year will mean longer lines at check-in and security. Be on the safe side and head to the airport even earlier. Arriving two hours before a domestic flight and up four hours ahead of international flights is a wise move.

  • Direct flights from Harry Reid Airport (formerly McCarran Airport) Airport (LAS) to London are available for booking. London Heathrow Airport (LHR) is where you'll step off the plane.

  • You'll find a variety of airlines offering direct flights from Harry Reid Airport (formerly McCarran Airport) Airport to London, including:

  • We make it a breeze to find a flight from LAS to London that includes a stopover. To see all your options, uncheck 'Direct flights only.' Next, choose a flight that has a stop long enough to explore your chosen city. Popular stopovers include:

    • Phoenix Sky Harbour International Airport (PHX)

    • Minneapolis-St. Paul International Airport (MSP)

    • Los Angeles International Airport (LAX)

  • You don't need a visa for United Kingdom if you hold a passport from United States and are visiting for tourism purposes. Visa and travel documentation requirements can be subject to change. So before reserving your cheap tickets from Harry Reid Airport (formerly McCarran Airport) to London, check with your airline and your destination country's local embassy or consulate for the latest rules.

  • Travelling from central Las Vegas to LAS takes approximately 1 hour on public transport. If you ride-share, drive or grab a cab, you'll cover the 19 kilometres in 15 minutes or so, depending on traffic.

  • Need a convenient hotel close to LAS? If you've booked an early flight from Harry Reid Airport (formerly McCarran Airport) Airport to London, these accommodation options will have you sleeping moments from your departure lounge:

How to find the cheapest flights from Harry Reid Airport (formerly McCarran Airport) Airport (LAS) to London

  • The best price we've seen for a one-way ticket from Harry Reid Airport (formerly McCarran Airport) Airport to London is R 4,124. The cheapest price for a return flight is R 10,964. Remember fares may change due to demand at the time of booking.

  • Get cheap tickets from LAS to London by booking at least 3 months ahead. Based on our research, that's the sweet spot for finding the biggest deals.

  • The cheapest month for tickets from Harry Reid Airport (formerly McCarran Airport) Airport to London is November. Compare prices using the 'Whole month' tool to find the cheapest day to fly.

  • Getting a cheap ticket from LAS to London is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as the price has fallen.

  • Take advantage of the filters to find your ideal trip. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Harry Reid Airport (formerly McCarran Airport) Airport to London, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and number of stops.

Airports in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) to central London takes about 57 minutes by car. It's approximately 31 kilometres away.

  • Getting to the centre by public transport takes about 1 hour and 1 minute.

  • If you're arriving on a late flight from Harry Reid Airport (formerly McCarran Airport) Airport to London, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting not long after at one of these hotels near LHR:

London Gatwick Airport (LGW)

  • After your flight from Harry Reid Airport (formerly McCarran Airport) Airport to London has landed, you can get to the city centre in about 1 hour and 19 minutes by car. Central London is roughly 80 kilometres from London Gatwick Airport (LGW).

  • The trip will take approximately 1 hour and 26 minutes on public transport.

  • After your flight from LAS to London, settle in at a hotel near LGW. These are some great accommodation options that'll help you sink into relaxation mode:

Best time to go to London

  • July is the busiest month to board a flight from Harry Reid Airport (formerly McCarran Airport) Airport to London while February is the quietest. To work out the ideal time to go to London, consider whether you prefer a lively vibe or a quieter pace.

  • Before booking a flight from Harry Reid Airport (formerly McCarran Airport) Airport to London, think about the kind of weather you enjoy. July is the warmest month in London, with temperatures ranging from 11ºC to 26ºC.

  • Look for cheap flights from LAS to London in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC and 9ºC on average.

More about London

  • When it comes to looking for somewhere to rest your head, you'll find the best places to stay in London right here. Check out these options as soon as you've locked in your flight from Harry Reid Airport (formerly McCarran Airport) to London:

  • Every great journey has to include a little sightseeing. Big Ben, The British Museum and Buckingham Palace are must-do's during your London adventure.

Complete your London trip with a car rental

  • Select one of our car rentals in London and explore the city at your own pace. Easily compare options in one go to find the ideal ride after booking your hotel and cheap flights from Harry Reid Airport (formerly McCarran Airport) to London.

Plan the rest of your trip from Las Vegas to London

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.