How do most travelers feel about British Airways?

The average rating from 8,052 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 £744?

There are 7 flights available on British Airways from London Heathrow Airport to Las Vegas for under £744. 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 £592. Conversely, traveling with British Airways from London Heathrow Airport to Las Vegas in July will be the most expensive, with an average cost of £754. 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 (1 on average). You will have fewer British Airways flight options on Monday, 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).

£427+ British Airways Flights from Heathrow to Las Vegas

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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 16 June 2026.

Mon 27/717:15

LHR

LAS

Nonstop10h 45m

British Airways

Mon 3/812:33

LAS

LHR

1 stop13h 57m

British Airways

Deal found 12/6£636

Fri 17/714:10

LHR

LAS

1 stop15h 13m

British Airways

Sun 19/713:13

LAS

LHR

1 stop13h 52m

British Airways

Deal found 13/6£643

Mon 29/617:15

LHR

LAS

Nonstop10h 45m

British Airways

Mon 13/715:23

LAS

LHR

1 stop13h 27m

British Airways

Deal found 15/6£644

How do most travelers feel about British Airways?
The average rating from 8,052 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 £744?
There are 7 flights available on British Airways from London Heathrow Airport to Las Vegas for under £744. 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	£427
Return from	£636
Popular in	August
Cheapest in	January
Average price (all airlines)	£714

British Airways
13/10
1 total stop
15h 24m total
London to Las Vegas

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British Airways
27/7-3/8
1 total stop
24h 42m total
London to Las Vegas

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Highest demand for flights from London Heathrow to Las Vegas Harry Reid Intl; 6% potential price increase.

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

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

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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 14 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

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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 16 June 2026.

Explore the most affordable British Airways flight options available from Heathrow to Las Vegas. Find the lowest fares with prices last updated on 16 June 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 16 June 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 16 June 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 16 June 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 16 June 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 16 June 2026 and is based on user searches.

Discover last-minute British Airways flight deals from Heathrow to Las Vegas. Data last updated 16 June 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 16 June 2026.

Search for one-way British Airways flight options to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 16 June 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 £744?

British Airways flights from Heathrow to Las Vegas in 2026

Find detailed information about British Airways flights from Heathrow to Las Vegas. Explore the options provided by British Airways to plan your journey from Heathrow to Las Vegas. Data last updated 16 June 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?

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

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

Rainfall in Las Vegas by month

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 16 June 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 16 June 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 16 June 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 16 June 2026.

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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 16 June 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 16 June 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 16 June 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 16 June 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 16 June 2026.