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

LHR — LAS
11 Nov — 18 Nov1
1 adult
1 adult, Economy, 0 bags

Find British Airways flight deals from Heathrow to Las Vegas

Enter your travel dates to find the best prices.

Cheapest British Airways flights from Heathrow to Las Vegas

Fri 13/1116:05 -
Nonstop10h 45m
Tue 8/1220:55 -
Nonstop9h 55m
Deal found 9/10£493
Tue 10/1116:05 -
Nonstop10h 45m
Tue 8/1220:55 -
Nonstop9h 55m
Deal found 9/10£494
Wed 25/1116:05 -
Nonstop10h 45m
Wed 2/1208:54 -
1 stop13h 41m
Deal found 10/10£511
  • How do most travelers feel about British Airways?

    The average rating from 8,260 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 £680?

    There are 12 flights available on British Airways from London Heathrow Airport to Las Vegas for under £680. 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

£405

Return from

£460

Popular in

May

Cheapest in

January

Average price (all airlines)

£659
British Airways
  • British Airways
  • 30/1-31/12
  • 1 total stop
  • 16h 27m total
  • London to Las Vegas
British Airways
  • British Airways
  • 15/12-25/12
  • Nonstop
  • 20h 40m total
  • London to Las Vegas
Highest demand for flights from London Heathrow to Las Vegas Harry Reid Intl; 8% potential price increase.
Best time to find cheap flights from London Heathrow to Las Vegas Harry Reid Intl; 1% potential price drop.
Average price for all London Heathrow to Las Vegas Harry Reid Intl flights (one-way and round-trip).

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 on the same day as 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.
Estimated return price

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See what others are saying about British Airways

British Airways
6.7
Okay
8,259 reviews
Overview

Crew

7.7

Entertainment

6.5

Food

6.4

Boarding

7.0

Comfort

6.8

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