How do most travelers feel about British Airways?

The average rating from 8,147 British Airways reviews by Cheapflights users is 6.7 (out of a maximum rating of 10). If you are considering flying LHR-LAS with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Las Vegas with British Airways.

Can I get a flight from London Heathrow Airport to Las Vegas on British Airways for under £741?

There are 10 flights available on British Airways from London Heathrow Airport to Las Vegas for under £741. These prices can change based on many factors including date and time. To find LHR-LAS flight prices for your dates, click here.

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

Booking with British Airways 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, the most affordable month to book a British Airways flight from London Heathrow Airport to Las Vegas in February, with an average price of £583. Conversely, traveling with British Airways from London Heathrow Airport to Las Vegas in July will be the most expensive, with an average cost of £791. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly British Airways flight availability from London Heathrow Airport to Las Vegas

The most British Airways flights from LHR to LAS are scheduled on a Monday (2 on average). You will have fewer British Airways flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 inches per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

If weather is an important factor for your trip to Las Vegas, 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 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

£431+ British Airways Flights from Heathrow to Las Vegas

Find British Airways flight deals from Heathrow to Las Vegas

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest British Airways flights from Heathrow to Las Vegas
Explore the most affordable British Airways flight options available from Heathrow to Las Vegas. Find the lowest fares with prices last updated on 3 August 2026.

Mon 31/817:15

LHR

LAS

Nonstop10h 45m

British Airways

Thu 6/515:55

LAS

LHR

1 stop12h 50m

British Airways

Deal found 29/7£574

Wed 26/814:10

LHR

LAS

1 stop14h 49m

British Airways

Wed 9/922:10

LAS

LHR

Nonstop9h 55m

British Airways

Deal found 29/7£578

Mon 31/817:15

LHR

LAS

Nonstop10h 45m

British Airways

Sat 12/913:01

LAS

LHR

1 stop13h 49m

British Airways

Deal found 1/8£584

How do most travelers feel about British Airways?
The average rating from 8,147 British Airways reviews by Cheapflights users is 6.7 (out of a maximum rating of 10). If you are considering flying LHR-LAS with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Las Vegas with British Airways.
Can I get a flight from London Heathrow Airport to Las Vegas on British Airways for under £741?
There are 10 flights available on British Airways from London Heathrow Airport to Las Vegas for under £741. These prices can change based on many factors including date and time. To find LHR-LAS flight prices for your dates, click here.

British Airways flights from Heathrow to Las Vegas in 2026

One-way from	£431
Return from	£546
Popular in	July
Cheapest in	January
Average price (all airlines)	£719

British Airways
18/9
Nonstop
10h 45m total
London to Las Vegas

Search Deals

British Airways
5/11-12/11
1 total stop
23h 37m total
London to Las Vegas

Search Deals

Highest demand for flights from London Heathrow to Las Vegas Harry Reid Intl; 9% potential price increase.

Search Deals

Best time to find cheap flights from London Heathrow to Las Vegas Harry Reid Intl; 1% potential price drop.

Search Deals

Average price for all London Heathrow to Las Vegas Harry Reid Intl flights (one-way and round-trip).

Search Deals

Prices

Airlines

The best time to book a flight to Las Vegas with British Airways is 62 days before departure. On average, fares are higher if you book 15 days before departure.

Which month is the cheapest to fly Economy class from London Heathrow Airport to Las Vegas?

For Economy class flights, the cheapest month to fly this route is February. The most expensive months are July and August.

Best time to book a flight from Heathrow to Las Vegas

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

LHR-LAS

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

Airlines serving Las Vegas

Alternative routes

Complete your trip

Other carriers

Other destinations

Popular flights

Fly from Heathrow to Las Vegas on another airline

Virgin Atlantic flights from London Heathrow to Las Vegas Harry Reid Intl

Finnair flights from London Heathrow to Las Vegas Harry Reid Intl

See what others are saying about British Airways

Overview

Reviews

British Airways

6.7

Okay

8,143 reviews

Check prices

Overview

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

British Airways flights from London Heathrow Airport to Las Vegas (LHR - LAS)

Find British Airways flight deals from Heathrow to Las Vegas

Cheapest British Airways flights from Heathrow to Las VegasExplore the most affordable British Airways flight options available from Heathrow to Las Vegas. Find the lowest fares with prices last updated on 3 August 2026.

Explore the most affordable British Airways flight options available from Heathrow to Las Vegas. Find the lowest fares with prices last updated on 3 August 2026.

Best British Airways flights from Heathrow to Las VegasDiscover carefully curated British Airways flight deals from Heathrow to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 August 2026.

Discover carefully curated British Airways flight deals from Heathrow to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 August 2026.

Direct British Airways flights from Heathrow to Las VegasExplore direct British Airways flight options from Heathrow to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 August 2026.

Explore direct British Airways flight options from Heathrow to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 August 2026.

Last-minute British Airways flights from Heathrow to Las VegasDiscover last-minute British Airways flight deals from Heathrow to Las Vegas. Data last updated 3 August 2026 and is based on user searches.

Discover last-minute British Airways flight deals from Heathrow to Las Vegas. Data last updated 3 August 2026 and is based on user searches.

One-way British Airways flights to Las VegasSearch for one-way British Airways flight options to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 3 August 2026.

Search for one-way British Airways flight options to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 3 August 2026.

How do most travelers feel about British Airways?

Can I get a flight from London Heathrow Airport to Las Vegas on British Airways for under £741?

British Airways flights from Heathrow to Las Vegas in 2026

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

When is the best time to book a flight to Las Vegas with British Airways?

The best time to book a flight to Las Vegas with British Airways is 62 days before departure. On average, fares are higher if you book 15 days before departure.

Which month is the cheapest to fly Economy class from London Heathrow Airport to Las Vegas?

For Economy class flights, the cheapest month to fly this route is February. The most expensive months are July and August.

Weekly British Airways flight availability from London Heathrow Airport to Las Vegas

The most British Airways flights from LHR to LAS are scheduled on a Monday (2 on average). You will have fewer British Airways flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Las Vegas by month

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 inches per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

Temperature in Las Vegas by month

Best time to book a flight from Heathrow to Las Vegas

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

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.

Fly from Heathrow to Las Vegas on another airline

Consider alternative airlines that service the Las Vegas area. Flight routes are based on user searches made on Cheapflights and were last updated on 3 August 2026.

Other British Airways flights from Heathrow

Browse through other British Airways flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 3 August 2026.

Complete your trip

Complete your trip to Las Vegas by adding a car hire and/or hotel booking to your travel itinerary.

Other airlines servicing Heathrow and Las Vegas

Choose from other airlines serving Heathrow and Las Vegas.

Other popular destinations in North America

If Las Vegas is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 3 August 2026.

Popular flights with British Airways

Browse through some of the most popular routes that British Airways offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 3 August 2026.

See what others are saying about British Airways

Overview

Recent reviews

100% Free

Book with Flexibility

Travel Smart

Cheapest British Airways flights from Heathrow to Las Vegas
Explore the most affordable British Airways flight options available from Heathrow to Las Vegas. Find the lowest fares with prices last updated on 3 August 2026.

Best British Airways flights from Heathrow to Las Vegas
Discover carefully curated British Airways flight deals from Heathrow to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 August 2026.

Direct British Airways flights from Heathrow to Las Vegas
Explore direct British Airways flight options from Heathrow to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 August 2026.

Last-minute British Airways flights from Heathrow to Las Vegas
Discover last-minute British Airways flight deals from Heathrow to Las Vegas. Data last updated 3 August 2026 and is based on user searches.

One-way British Airways flights to Las Vegas
Search for one-way British Airways flight options to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 3 August 2026.