One route, followed properly: London (LHR) to Las Vegas (LAS), return. What follows is the lowest fare our radar has picked up on it and the precise dates behind that number, rather than a headline price with the conditions left out.
We do not post a price and leave it to age. Each fare is re-checked against Skyscanner on a schedule and carries the time it was last confirmed. Not flying from London? We track 40 other departure cities for Las Vegas, listed at the foot of this page.
London → Las Vegas
for 1 Oct – 14 Oct 2026
✓ live-checked 21 hours ago
Check live price on Skyscanner →Price history 21 checks recorded for this route
lowest seen £450 · typical £532 · highest £1,185 · now £532
The cheapest London to Las Vegas return flight on the radar right now is £532, flying with Air Canada via one or more connections. It covers departures in October 2026, and every dated link below opens that exact LHR–LAS search on Skyscanner. Across 21 recorded checks it has ranged between £450 and £1,185. Our sampling points to October 2026 as the cheapest month to fly London to Las Vegas.
London to Las Vegas flights: common questions
How much is a flight from London to Las Vegas?
The lowest return fare we currently track from London (LHR) to Las Vegas (LAS) is £532. The typical price on this route is £532, so anything near £532 is worth booking quickly. Over 21 recorded checks we have seen it as low as £450 and as high as £1,185.
Which airline flies from London to Las Vegas at this price?
This £532 fare is with Air Canada, with at least one connection. The live search lists every carrier serving the route, so you can compare schedules before booking.
Is there a direct flight from London to Las Vegas?
This £532 fare includes at least one connection. If you need a non-stop London to Las Vegas flight, open the live search and apply the direct filter there.
When is the cheapest time to fly from London to Las Vegas?
Our price sampling points to October 2026 as the cheapest departure month on this route. The dated links on this page cover October 2026.
Is the £532 London to Las Vegas fare still available?
We last confirmed this £532 fare against live Skyscanner availability 21 hours ago. Deal fares move within days, so the Check live price button re-runs the exact search and shows today's number rather than a cached one.
How do I book this London to Las Vegas deal?
Pick a date pair above or press Check live price. That opens the exact LHR–LAS search on Skyscanner, where you book directly with the airline or agent. TravelFree does not sell tickets, adds no booking fee and does not mark the price up.
Every London to Las Vegas price on this page comes from a real bookable quote and is re-checked automatically. TravelFree takes no commission from you and never marks a fare up.
Cheap fares do not hang around. If this one has already gone, nudge the dates either way by a day or two; London to Las Vegas is usually still decent value around the same window.