LAS - LHR

£204 Find Cheap Flights from Las Vegas to London Heathrow Airport – Compare and Save

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Everything you should know

Cheapest return fare
£578
Typical prices: £599-£820
JetBlue
Sat 14/11Wed 18/11
LAS - LHR • 1 stop
Cheapest direct flights
£603
Typical prices: £775-£1,132
British Airways
Fri 4/12Fri 11/12
LAS - LHR • Direct
Advice from real travellers
KLM Premium Comfort adds two 23 kg checked bags for long-haul value.
BA premium economy and Virgin Economy Delight both add extra legroom.
Expert advice
Expert advice
Expert advice
Expert advice
Direct flights
You can fly direct with British Airways, Virgin Atlantic, and others. Average duration is 9h 55m
Direct flights
Direct flights
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+1
Direct flights
Direct flights
+1
When to book
in advance
Our data shows that travellers who book at least 3 weeks in advance save around 20% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 27% price drop
Most popular
Good to know
Good to know
+1
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Good to know
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Heathrow!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Las Vegas to Heathrow (LAS-LHR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Las Vegas to Heathrow

Sat, 14 Nov - Wed, 18 Nov
JetBlue Logo
10:08 - 06:55LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
12h 47m1 stop Boston Logan Intl
JetBlue Logo
07:25 - 19:31LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
20h 06m1 stop New York John F Kennedy Intl
£578JetBlue
Wed, 25 Nov - Fri, 4 Dec
JetBlue Logo
23:59 - 21:40LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
13h 41m1 stop New York John F Kennedy Intl
JetBlue Logo
12:20 - 22:48LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
18h 28m1 stop New York John F Kennedy Intl
£578JetBlue
Sat, 30 Jan - Wed, 3 Feb
Air Canada Logo
17:10 - 09:20LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
56h 10m2 stops Vancouver Intl Calgary
Air Canada Logo
09:00 - 22:47LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
21h 47m2 stops Zurich Toronto Pearson Intl
£578Air Canada
Tue, 1 Dec - Tue, 8 Dec
JetBlue Logo
23:39 - 21:40LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
14h 01m1 stop New York John F Kennedy Intl
JetBlue Logo
07:25 - 22:48LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
23h 23m1 stop New York John F Kennedy Intl
£578JetBlue
Sun, 6 Dec - Thu, 10 Dec
JetBlue Logo
23:39 - 21:40LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
14h 01m1 stop New York John F Kennedy Intl
JetBlue Logo
09:20 - 21:10LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
19h 50m1 stop Boston Logan Intl
£578JetBlue
Wed, 2 Dec - Wed, 9 Dec
JetBlue Logo
23:39 - 21:40LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
14h 01m1 stop New York John F Kennedy Intl
JetBlue Logo
09:20 - 22:24LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
21h 04m1 stop Boston Logan Intl
£578JetBlue
Tue, 8 Dec - Tue, 15 Dec
JetBlue Logo
10:03 - 09:30LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
15h 27m1 stop New York John F Kennedy Intl
JetBlue Logo
07:25 - 22:38LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
23h 13m1 stop New York John F Kennedy Intl
£578JetBlue
Fri, 4 Dec - Fri, 11 Dec
JetBlue Logo
23:59 - 06:55LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
22h 56m1 stop Boston Logan Intl
JetBlue Logo
12:20 - 22:48LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
18h 28m1 stop New York John F Kennedy Intl
£578JetBlue
Mon, 15 Mar - Tue, 23 Mar
Virgin Atlantic Logo
23:20 - 16:15LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
9h 55mdirect
Virgin Atlantic Logo
17:40 - 21:25LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
10h 45mdirect
£697Virgin Atlantic
Sun, 6 Dec - Tue, 22 Dec
Virgin Atlantic Logo
22:20 - 16:15LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
9h 55mdirect
Virgin Atlantic Logo
06:30 - 14:15LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
15h 45m1 stop Amsterdam Schiphol
£701Virgin Atlantic
Booking Insights

KAYAK’s insights & trends for Las Vegas to Heathrow flights

Get data-powered insights and trends into flights from Las Vegas to Heathrow to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Las Vegas to London Heathrow Airport?

Flight prices are below average for this route right now.

Flights to London Heathrow Airport from Las Vegas usually cost between £599 and £820 in December.
The lowest price found in the past 5 days was £578 on JetBlue (1 Dec–8 Dec).

What’s the cheapest day of the week to fly from Las Vegas to London Heathrow Airport?

If your flying dates are flexible, you should consider flying to London Heathrow Airport on a Sunday, as we generally find the cheapest rates on that day for this route. On the other hand, Friday is the most expensive day to fly from Las Vegas to London Heathrow Airport. For your return ticket, we recommend flying on a Thursday and avoiding Sundays for the best deals.

What is the cheapest month to fly from Las Vegas to London Heathrow Airport?

The cheapest month for flights from Las Vegas to London Heathrow Airport is February, where tickets cost £577 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is £1,104 and £1,024 respectively.

Can I save money by flying with a stopover from Las Vegas to London Heathrow Airport?

No, with an average price for the route of £564, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Las Vegas to London Heathrow Airport?

To get a below average price on the flight from Las Vegas to London Heathrow Airport, you should book around 3 weeks before departure, which saves you about 20% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.

Expert advice

Expert advice for your flight from Las Vegas to Heathrow

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on KLM

Blane Bachelor is a journalist and editor specialising in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favourite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history.

Gabriel Leigh

Gabriel Leigh

Expert on Finnair

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Marisa Garcia

Marisa Garcia

Expert on Iberia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialising in airline interiors and regulations. 10 years ago, she pivoted to journalism. She shares her insights in leading aviation, travel and business publications and on her site, FlightChic.

Duncan Madden

Duncan Madden

Expert on British Airways

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Laura Ratliff

Laura Ratliff

Expert on Virgin Atlantic

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

Kirstie Pickering

Kirstie Pickering

Expert on LHR

Aviation and business journalist Kirstie didn’t leave England until she was 18 years old, but has since travelled to over 20 countries including Japan, Canada, and Iceland. Her travel expertise lies in European city breaks, including how to find the best locally-owned hotels and restaurants and how to optimise the airport experience for your needs.

Harriet Baskas

Harriet Baskas

Expert on LAS

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Good to know - Cheap tickets from Las Vegas to London Heathrow Airport

Low season

October

Cheapest flight

£204
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly (29% more expensive on average)
Flight from Las Vegas to London Heathrow Airport

When to book flights from Las Vegas to Heathrow

Are your dates flexible? Find out the best times to travel from Las Vegas to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

FAQs for booking Las Vegas to London Heathrow Airport flights

  • What is the cheapest flight from Las Vegas to London Heathrow Airport?

    In the last 5 days, the lowest price for a flight from Las Vegas to London Heathrow Airport was £204 for a one-way ticket and £578 for a return.

  • Which airports will I be using when flying from Las Vegas to London Heathrow Airport?

    On your way to London Heathrow Airport, you’ll fly out from Las Vegas Harry Reid Intl. You’ll be landing at London Heathrow.

  • Which airlines offer Wi-Fi service onboard planes from Las Vegas to London Heathrow Airport?

    KLM, Iberia, and Delta offer inflight Wi-Fi service on the Las Vegas to London Heathrow Airport flight route.

  • Which aircraft models fly most regularly from Las Vegas to London Heathrow Airport?

    The Airbus A350-1000 is the aircraft model that flies most regularly on the Las Vegas to London Heathrow Airport flight route.

  • Which airline alliances offer flights from Las Vegas to London Heathrow Airport?

    SkyTeam is the only airline alliance operating flights between Las Vegas and London Heathrow Airport.

  • On which days can I fly direct from Las Vegas to London Heathrow Airport?

    There are direct flights from Las Vegas to London Heathrow Airport on a daily basis.

  • How does KAYAK find such low prices on flights from Las Vegas to London Heathrow Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Las Vegas to London Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Las Vegas to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Las Vegas is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Las Vegas to London Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Las Vegas with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Las Vegas to London Heathrow Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Las Vegas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Las Vegas to London Heathrow Airport

  • Looking for a cheap flight from London Heathrow Airport to Las Vegas? 25% of our users found flights on this route for £337 or less one-way and £262 or less round-trip.

Prefer to fly direct from Las Vegas to London Heathrow Airport?

 
Find which airlines fly direct from Las Vegas Harry Reid Intl Airport to London Heathrow Airport, which days they fly and book direct flights.

Direct departures

Las Vegas Harry Reid Intl to London Heathrow

Monday

British Airways,Virgin Atlantic,American Airlines

British Airways,Virgin Atlantic, +1 more

Tuesday

British Airways,Virgin Atlantic,American Airlines

British Airways,Virgin Atlantic, +1 more

Wednesday

British Airways,Virgin Atlantic,American Airlines

British Airways,Virgin Atlantic, +1 more

Thursday

British Airways,Virgin Atlantic,American Airlines

British Airways,Virgin Atlantic, +1 more

Friday

British Airways,Virgin Atlantic,American Airlines

British Airways,Virgin Atlantic, +1 more

Saturday

British Airways,Virgin Atlantic,American Airlines, +1 more

British Airways,Virgin Atlantic, +2 more

Sunday

British Airways,Virgin Atlantic,American Airlines

British Airways,Virgin Atlantic, +1 more

See more direct flights

Direct returns

London Heathrow to Las Vegas Harry Reid Intl

Monday

British Airways,Virgin Atlantic,American Airlines

British Airways,Virgin Atlantic, +1 more

Tuesday

British Airways,Virgin Atlantic,American Airlines, +1 more

British Airways,Virgin Atlantic, +2 more

Wednesday

British Airways,Virgin Atlantic,American Airlines

British Airways,Virgin Atlantic, +1 more

Thursday

British Airways,Virgin Atlantic,American Airlines

British Airways,Virgin Atlantic, +1 more

Friday

British Airways,Virgin Atlantic,American Airlines

British Airways,Virgin Atlantic, +1 more

Saturday

British Airways,Virgin Atlantic,American Airlines

British Airways,Virgin Atlantic, +1 more

Sunday

British Airways,Virgin Atlantic,American Airlines

British Airways,Virgin Atlantic, +1 more

See more direct flights

More options for your flight from Las Vegas to Heathrow

Complete your trip to London with a hotel stay or car hire