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

LHR — LAS
4 May — 11 May1
1 adult

Cheapflights users flying from London to Las Vegas on British Airways typically fly into Las Vegas Harry Reid Intl and depart from London Heathrow. Select your dates above for pricing.

British Airways flights from Heathrow to Las Vegas in 2025

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 29 April 2025.

One-way from

£610

Return from

£556

Popular in

August

Cheapest in

February

Average price (all airlines)

£694
British Airways
  • British Airways
  • 9/9
  • Nonstop
  • 10h 40m total
  • London to Las Vegas
British Airways
  • British Airways
  • 13/5-18/5
  • Nonstop
  • 20h 40m total
  • London to Las Vegas
Highest demand for flights from London Heathrow to Las Vegas Harry Reid Intl; 10% potential price increase.
Best time to find cheap flights from London Heathrow to Las Vegas Harry Reid Intl; 2% potential price drop.
Average price for all London Heathrow to Las Vegas Harry Reid Intl flights (one-way and round-trip).
  • Can I get a flight from London Heathrow Airport to Las Vegas on British Airways for under £1,000?

    There are 1 flights available on British Airways from London Heathrow Airport to Las Vegas for under £1,000. These prices can change based on many factors including date and time. To find LHR-LAS flight prices for your dates, click here.

  • How do most travelers feel about British Airways?

    The average rating from 45 British Airways reviews by Cheapflights users is 7.1 (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.

Find British Airways flight deals from Heathrow to Las Vegas

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 29 April 2025.

Tue 13/517:20LHR - LAS
Nonstop10h 40mBritish Airways
Sun 18/522:00LAS - LHR
Nonstop10h 00mBritish Airways
Deal found 28/4£556

Travel insights for British Airways flights from Heathrow to Las Vegas

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

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Las Vegas. Price data was last updated on 25 April 2025.

Booking with British Airways 16 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 £459. Conversely, traveling with British Airways from London Heathrow Airport to Las Vegas in June will be the most expensive, with an average cost of £541. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals 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

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

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).

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.
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.

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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 29 April 2025.

See what others are saying about British Airways

Read reviews and see what other travellers are saying about their experiences with British Airways. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing British Airways for your next flight. Reviews last updated 29 April 2025.
British Airways
6.6
Okay
6,835 reviews
Overview

Boarding

6.8

Comfort

6.7

Entertainment

6.4

Crew

7.6

Food

6.3

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