Cheap flights from Las Vegas to London from £162
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to London departing on 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Las Vegas to London
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
British Airways flights from Las Vegas to London
Our best British Airways deals on Las Vegas to London flight tickets
Air Canada flights from Las Vegas to London
Our best Air Canada deals on Las Vegas to London flight tickets
See travel insights to London from
How to get the cheapest flight ticket from Las Vegas to London
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Las Vegas and London?
What is the cheapest month to fly to London?
The cheapest month to fly to London from Las Vegas is in January. Flight prices, which tend to average around £388, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Las Vegas averaging around £423.
What is the cheapest day to depart on your flight to London?
Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £444. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Las Vegas to London for around £631.
What is the cheapest time of day to depart on your flight to London?
The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £403. Flights in the evening are often more expensive, with an average ticket price of £656.
What is the cheapest Las Vegas Harry Reid Intl to London flight route?
Fly from Las Vegas Harry Reid Intl to London Gatwick for the best Las Vegas Harry Reid Intl - London flight prices
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from Las Vegas when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to London for around £671 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Las Vegas for as low as £596 on momondo.
What cabin class options are available on Las Vegas Harry Reid Intl to London flights?
There are 3 cabin classes available to choose from on Las Vegas Harry Reid Intl to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Las Vegas Harry Reid Intl to London?
JetBlue, British Airways, and Iberia are the most popular carriers operating from Las Vegas Harry Reid Intl to London
Which airlines fly to London?
Virgin Atlantic, British Airways and KLM are the top three most popular airlines that fly to London from Las Vegas according to our data. Virgin Atlantic is the first choice among our users, with 65% of people opting to fly with this airline when travelling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
How many flights depart from Las Vegas to London on average per day?
The number of flights available between Las Vegas and London is 10 per day as of May 2025. The most frequent departure time is 21:00, with 76% of daily flights leaving in the evening.
How many flights depart from Las Vegas to London on average per week?
The number of flights available between Las Vegas and London is 74 per week as of May 2025. The most frequent departure day is Tue, with 16% of weekly flights leaving on this day.
When to book flights from Las Vegas to London
Cheap Las Vegas to London (LAS to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Las Vegas to London
How far is Las Vegas Harry Reid Intl to London by plane?
The distance between Las Vegas Harry Reid Intl and London is about 5216.7 mi. By plane, this route typically takes 9h 55m.
When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to London?
Prices for flights from Las Vegas Harry Reid Intl Airport to London are updated daily.
How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to London?
The number of operators available for flights from Las Vegas Harry Reid Intl Airport to London is 3 as of May 2025.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Las Vegas to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Las Vegas to London is Airbus A350-1000 (44.37% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (29.18%), Boeing 777 (19.52%), and Airbus A350-900 (1.78%).
What is the most popular airline from Las Vegas to London?
momondo data reveals that the most frequently booked airline on the route from Las Vegas to London is British Airways, representing 45% of all bookings. The subsequent popular airlines are Virgin Atlantic at 36% and Norse Atlantic UK at 19%.
Best airlines flying from Las Vegas to London
Compare and see reviews for airlines that fly from Las Vegas to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £467 | Free Cancellation | Rating 6.6 6,845 reviews | |||
| PriceFrom £509 | Free Cancellation | Rating 7.4 643 reviews | |||
| PriceFrom £697 | Free Cancellation | Rating 7.8 1,334 reviews |
KLM Flights From Las Vegas to London
The lowest priced KLM flight from Las Vegas to London from the last 72 hours was £932. Generally, KLM has 7 flights on this route every week with an average price of £1,028. KLM is rated 7.8/10 by our users.
Virgin Atlantic Flights From Las Vegas to London
Virgin Atlantic (7.4/10 from 643 reviews) operates around 7 flights from Las Vegas to London in any given week. The average Virgin Atlantic airfare for this route is around £930, with deals from around £680 rare but found on momondo. Referenced prices are for round-trip Las Vegas to London flight searches in the last 72 hours.
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Las Vegas to London?
Finding the right flight to London from Las Vegas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.
Can I find flights from Las Vegas to London with flexible booking policies on momondo?
Flights from Las Vegas to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Las Vegas to London?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Las Vegas to London.
I’m not ready to book a flight from Las Vegas to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London from Las Vegas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.