Question 1

What are the cheapest airlines flying from Las Vegas to London Heathrow Airport round-trip?

Accepted Answer

Our cheapest airline available from Las Vegas to London Heathrow Airport is WestJet. Our recent data shows that you can find tickets from as low as £443 on this airline. Additional options worth looking into are JetBlue and Scandinavian Airlines, starting at £465 and £529 round-trip. You may be able to fly from Las Vegas to London Heathrow Airport for 40% less than the average price by searching for these airlines.

Question 2

What are the cheapest airlines to fly from Las Vegas to London Heathrow Airport one-way?

Accepted Answer

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £179. JetBlue flights start at £245 while deals on Scandinavian Airlines start at £298 one-way.

Question 3

How far ahead should I book a flight from Las Vegas to London Heathrow Airport?

Accepted Answer

To ensure you get the cheapest price possible for a flight from Las Vegas to London Heathrow Airport, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 4

What is the cheapest month to book a flight from Las Vegas to London Heathrow Airport?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Las Vegas to London Heathrow Airport (average of £112). Flying from Las Vegas to London Heathrow Airport in July is currently the most expensive (average of £160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 5

What is the cheapest day to fly from Las Vegas to London Heathrow Airport?

Accepted Answer

Travellers seeking maximum savings on their Las Vegas to London Heathrow Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Las Vegas to London Heathrow Airport

Accepted Answer

The most flights from LAS to LHR are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 9

What are the cheapest flights from Las Vegas to London Heathrow Airport?

Accepted Answer

Looking at all options, your cheapest flight can be booked for £330. While the most popular route (Las Vegas Harry Reid Intl - London Heathrow) can be booked for £457 on average our data indicates £957 when flying from Las Vegas to London Heathrow Airport.

Question 10

What are the most reliable airlines from Las Vegas to London Heathrow Airport?

Accepted Answer

Consider Iberia (91%), KLM (82%) or Air France (77%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to London Heathrow Airport.

Question 11

What are the most popular airlines that fly from Las Vegas to London Heathrow Airport?

Accepted Answer

When booking a flight from Las Vegas to London Heathrow Airport, you may want to consider flying on British Airways, Iberia or KLM as they are the most popular for this route.

Question 12

What is the cheapest day to fly round-trip from Las Vegas to London Heathrow Airport?

Accepted Answer

Departing on a Friday is a good option for securing a great price. You can expect to save up to 44% when planning your travel around this day of the week.

Question 13

How far in advance should I book a flight from Las Vegas to London Heathrow Airport?

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 51 days in advance, which can save you up to 51% on flights from Las Vegas to London Heathrow Airport compared to booking the week you need them. Waiting 51 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £728. For sooner than that we have options available in the next 3 days from £810.

Question 14

What is the cheapest month to fly from Las Vegas to London Heathrow Airport?

Accepted Answer

October can be a great time to fly to London Heathrow Airport from Las Vegas with a flight ticket averaging about £664. Cheapflights users have found deals in the month of October for as cheap as £348. The most expensive prices can be found in the month of June.

Question 15

What is the cheapest time of day to fly from LAS to LHR?

Accepted Answer

When flying from Las Vegas to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 14% versus a flight at midday.

Question 16

What airport do you fly from for flights from Las Vegas to London Heathrow?

Accepted Answer

Las Vegas Harry Reid Intl (LAS) is the airport you will fly out of if you book a flight from Las Vegas to London Heathrow. You should not have trouble finding flights to London Heathrow from Harry Reid Intl; the airport handles an average of 9 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Las Vegas airport to London Heathrow. It is only a 6.2 mi journey to Harry Reid Intl (LAS) from Las Vegas’s city center.

Question 17

Can I find deals for flights from Las Vegas to Heathrow that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Las Vegas to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 18

How can I find direct flights from Las Vegas to Heathrow?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Heathrow.

Question 19

Can I find deals for business class flights from Las Vegas to Heathrow?

Accepted Answer

Yes. Cheapflights offers flight deals from Las Vegas to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 20

How does Cheapflights help users find flights from Las Vegas to Heathrow?

Accepted Answer

Cheapflights helps you search for flights from Las Vegas to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 21

Why should you use Cheapflights to find cheap flight tickets from Las Vegas to Heathrow?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Las Vegas to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 22

Can Cheapflights find flights from Las Vegas to Heathrow with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Las Vegas to Heathrow, users can toggle the no change fees filter when performing a flight search.

Question 23

Can Cheapflights notify me if prices for flights from Las Vegas to Heathrow become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Las Vegas to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	£443
One-way from	£158
Popular in	June
Cheapest in	March
Average price	£811

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest£421	Average£890	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Virgin Atlantic	Cheapest£503	Average£702	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£557	Average£813	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£757	Average£865	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Cheap flights from Las Vegas to London Heathrow Airport from £158

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/1. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from Las Vegas Harry Reid Intl to London Heathrow are usually found in March or October, booked 86 days in advance, depart on a Saturday or Thursday and return on a Tuesday

Cheap flight deals from Las Vegas to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Las Vegas to Heathrow

Cheapest flights from Las Vegas to HeathrowExplore the most affordable flight options available from Las Vegas to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 December 2024.

Explore the most affordable flight options available from Las Vegas to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 December 2024.

Find flights from Las Vegas to Heathrow within your budget

Best time to book a flight from Las Vegas to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Las Vegas with our price prediction graph.

Travel insights for flights from Las Vegas to Heathrow

Get recent, data-driven insights about flights from Las Vegas to Heathrow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Las Vegas to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Las Vegas to Heathrow. Price data was last updated on 13 December 2024.

What is the cheapest month to book a flight from Las Vegas to London Heathrow Airport?

What is the cheapest time of day to fly from LAS to LHR?

Find hourly flight availability from Las Vegas to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 December 2024.

Weekly flight availability from Las Vegas to London Heathrow Airport

Explore weekly flight availability from Las Vegas to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 December 2024.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

See what other customers who have flown with WestJet, Virgin Atlantic and Scandinavian Airlines from Las Vegas to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Las Vegas to London Heathrow?

What are the cheapest airlines flying from Las Vegas to London Heathrow Airport round-trip?

What are the cheapest airlines to fly from Las Vegas to London Heathrow Airport one-way?

What are the most reliable airlines from Las Vegas to London Heathrow Airport?

What are the cheapest flights from Las Vegas to London Heathrow Airport?

Can I find deals for flights from Las Vegas to Heathrow that include hotel bookings?

How can I find direct flights from Las Vegas to Heathrow?

Can I find deals for business class flights from Las Vegas to Heathrow?

What is the cheapest month to book a flight from Las Vegas to London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Las Vegas to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Las Vegas to Heathrow

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Las Vegas to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Las Vegas to Heathrow?

Can Cheapflights find flights from Las Vegas to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Las Vegas to Heathrow become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Las Vegas to Heathrow
Explore the most affordable flight options available from Las Vegas to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 December 2024.