$577+ Cheap flights from Heathrow (LHR) to Las Vegas (LAS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAS
Sep 15 — Sep 221
Round-trip
1 adult, Economy
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Find cheap flights from Heathrow to Las Vegas with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from London Heathrow to Las Vegas Harry Reid Intl are usually found in January or February, booked 44 days in advance, depart on a Tuesday or Saturday and return on a Wednesday
Cheap flight deals from Heathrow to Las Vegas
Cheapest
Best
Last-minute
One-way
Cheapest flights from Heathrow to Las VegasExplore the most affordable flight options available from Heathrow to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.
Explore the most affordable flight options available from Heathrow to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:30 am -
1 stop17h 50m
Thu 10/89:47 am -
1 stop17h 23m
Deal found 8/14![Lufthansa logo]()
$728
This ChecknFly deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:30 am -
1 stop16h 50m
Wed 9/3010:40 pm -
2 stops23h 55m
Deal found 8/13![Lufthansa logo]()
$729
This Cheapflightsfares deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am -
2 stops18h 20m
Sat 9/197:20 pm -
1 stop16h 00m
Deal found 8/13![SWISS logo]()
$730
This Trip.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am -
2 stops20h 42m
Mon 9/286:30 am -
2 stops27h 20m
Deal found 8/14![Multiple Airlines logo]()
$731
This Air Canada deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:15 am -
2 stops21h 28m
Thu 10/295:10 pm -
1 stop35h 40m
Deal found 8/14![Air Canada logo]()
$732
This Booking.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:45 am -
1 stop15h 40m
Sat 10/37:20 pm -
1 stop14h 30m
Deal found 8/12![SWISS logo]()
$733
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:45 am -
1 stop15h 40m
Tue 9/291:38 pm -
1 stop12h 02m
Deal found 8/14![Multiple Airlines logo]()
$734
This SWISS deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:05 pm -
1 stop28h 20m
Fri 10/23:17 pm -
2 stops20h 03m
Deal found 8/11![SWISS logo]()
$735
This Air Canada deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:05 pm -
1 stop16h 38m
Wed 10/285:10 pm -
1 stop35h 40m
Deal found 8/13![Air Canada logo]()
$736
This SWISS deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:05 pm -
1 stop27h 45m
Tue 9/223:07 pm -
2 stops18h 43m
Deal found 8/16![SWISS logo]()
$737
This Lufthansa deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:40 am -
1 stop17h 01m
Thu 1/2811:35 am -
1 stop14h 05m
Deal found 8/14![Lufthansa logo]()
$738
This ChecknFly deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:25 am -
2 stops16h 39m
Thu 10/2911:45 pm -
1 stop14h 35m
Deal found 8/11![Lufthansa logo]()
$739
Best flights from Heathrow to Las VegasDiscover carefully curated flight deals from Heathrow to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
Discover carefully curated flight deals from Heathrow to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:45 am -
2 stops19h 19m
Sun 9/205:20 am -
1 stop20h 20m
Deal found 8/11![United Airlines logo]()
$741
This SWISS deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:40 am -
2 stops20h 07m
Wed 10/77:20 pm -
1 stop14h 30m
Deal found 8/15![SWISS logo]()
$742
This British Airways deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/102:45 pm -
1 stop15h 25m
Fri 1/226:35 pm -
Nonstop9h 55m
Deal found 8/16![British Airways logo]()
$790
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:30 am -
1 stop15h 45m
Sun 11/1510:20 pm -
Nonstop9h 55m
Deal found 8/14![Delta logo]()
$829
This Scandinavian Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:40 am -
2 stops24h 26m
Fri 10/2310:00 am -
2 stops47h 00m
Deal found 8/12![Scandinavian Airlines logo]()
$852
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:30 am -
1 stop14h 50m
Mon 10/192:23 pm -
2 stops15h 47m
Deal found 8/15![United Airlines logo]()
$743
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:55 am -
2 stops18h 07m
Tue 9/153:07 pm -
1 stop15h 03m
Deal found 8/11![United Airlines logo]()
$746
This Scandinavian Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:40 am -
2 stops20h 46m
Fri 9/2510:59 am -
3 stops23h 31m
Deal found 8/11![Scandinavian Airlines logo]()
$855
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:25 am -
1 stop13h 41m
Wed 9/231:38 pm -
1 stop12h 02m
Deal found 8/13![United Airlines logo]()
$793
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:25 am -
1 stop13h 37m
Fri 9/251:38 pm -
1 stop12h 02m
Deal found 8/13![United Airlines logo]()
$793
Last-minute flights from Heathrow to Las VegasDiscover last-minute flight deals from Heathrow to Las Vegas. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Las Vegas. Data last updated August 16, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am -
2 stops18h 20m
Sat 9/197:20 pm -
1 stop16h 00m
Deal found 8/13![SWISS logo]()
$730
This Cheapflightsfares deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:30 am -
2 stops18h 32m
Wed 9/169:10 pm -
1 stop17h 00m
Deal found 8/11![Lufthansa logo]()
$738
This SWISS deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:05 pm -
1 stop27h 45m
Tue 9/223:07 pm -
2 stops18h 43m
Deal found 8/16![SWISS logo]()
$737
This ChecknFly deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:30 am -
1 stop16h 50m
Tue 9/2910:40 pm -
2 stops23h 55m
Deal found 8/13![Lufthansa logo]()
$729
This Trip.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am -
2 stops20h 42m
Mon 9/286:30 am -
2 stops27h 20m
Deal found 8/14![Multiple Airlines logo]()
$731
This SWISS deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:05 pm -
1 stop28h 20m
Fri 10/23:17 pm -
2 stops20h 03m
Deal found 8/11![SWISS logo]()
$735
This Booking.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:45 am -
1 stop15h 40m
Sat 10/37:20 pm -
1 stop14h 30m
Deal found 8/12![SWISS logo]()
$732
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:45 am -
1 stop15h 40m
Tue 9/291:38 pm -
1 stop12h 02m
Deal found 8/14![Multiple Airlines logo]()
$734
This Cheapflightsfares deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:30 am -
1 stop17h 50m
Thu 10/89:47 am -
1 stop17h 23m
Deal found 8/14![Lufthansa logo]()
$728
This lastminute.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:00 am -
2 stops20h 43m
Mon 10/52:23 pm -
1 stop35h 47m
Deal found 8/14![Multiple Airlines logo]()
$739
This SWISS deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:05 pm -
1 stop27h 45m
Tue 10/67:00 am -
2 stops22h 00m
Deal found 8/15![SWISS logo]()
$736
One-way flights from Heathrow to Las VegasSearch for one-way flight options from Heathrow to Las Vegas. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
Search for one-way flight options from Heathrow to Las Vegas. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:00 pm -
2 stops39h 22m
Deal found 8/13![Multiple Airlines logo]()
$577
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:50 pm -
3 stops32h 09m
Deal found 8/14![Multiple Airlines logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:10 pm -
2 stops30h 20m
Deal found 8/15![WestJet logo]()
$579
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:50 pm -
3 stops32h 09m
Deal found 8/15![Multiple Airlines logo]()
$582
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:50 pm -
3 stops37h 06m
Deal found 8/15![Multiple Airlines logo]()
$583
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:55 am -
3 stops43h 01m
Deal found 8/13![Multiple Airlines logo]()
$585
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:10 pm -
1 stop33h 20m
Deal found 8/11![WestJet logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:00 pm -
3 stops38h 40m
Deal found 8/15![Multiple Airlines logo]()
$589
This JetBlue deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:55 am -
1 stop20h 46m
Deal found 8/14![JetBlue logo]()
$590
This Mytrip deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:10 pm -
3 stops29h 55m
Deal found 8/12![Multiple Airlines logo]()
$591
Find flight deals from Heathrow to Las Vegas
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $728 (Cheapflightsfares) |
One-way from | $577 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $975 |
Good round-trip deal | $871 or less |
Good one-way deal | $661 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Heathrow to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 16, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Las Vegas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LondonLas Vegas
LHR London Heathrow - LAS Las Vegas Harry Reid Intl
LHRLAS
London Heathrow
Tue 9/15
8:45 am-8:04 pm
2 stops19h 19m
Las Vegas Harry Reid Intl
Sun 9/20
5:20 am-9:40 am
1 stop20h 20m
$741
LondonLas Vegas
LHR London Heathrow - LAS Las Vegas Harry Reid Intl
LHRLAS
London Heathrow
Wed 9/30
8:40 am-8:47 pm
2 stops20h 07m
Las Vegas Harry Reid Intl
Wed 10/7
7:20 pm-5:50 pm
1 stop14h 30m
$742
LondonLas Vegas
LHR London Heathrow - LAS Las Vegas Harry Reid Intl
LHRLAS
London Heathrow
Fri 10/9
9:30 am-4:20 pm
1 stop14h 50m
Las Vegas Harry Reid Intl
Mon 10/19
2:23 pm-2:10 pm
2 stops15h 47m
$743
LondonLas Vegas
LHR London Heathrow - LAS Las Vegas Harry Reid Intl
LHRLAS
London Heathrow
Tue 9/8
6:55 am-5:02 pm
2 stops18h 07m
Las Vegas Harry Reid Intl
Tue 9/15
3:07 pm-2:10 pm
1 stop15h 03m
$746
Quickest round-trip
LondonLas Vegas
LHR London Heathrow - LAS Las Vegas Harry Reid Intl
LHRLAS
London Heathrow
Sun 1/10
2:45 pm-10:10 pm
1 stop15h 25m
Las Vegas Harry Reid Intl
Fri 1/22
6:35 pm-12:30 pm
Nonstop9h 55m
$790
LondonLas Vegas
LHR London Heathrow - LAS Las Vegas Harry Reid Intl
LHRLAS
London Heathrow
Sat 9/5
11:25 am-5:06 pm
1 stop13h 41m
Las Vegas Harry Reid Intl
Wed 9/23
1:38 pm-9:40 am
1 stop12h 02m
$793
LondonLas Vegas
LHR London Heathrow - LAS Las Vegas Harry Reid Intl
LHRLAS
London Heathrow
Sun 9/6
11:25 am-5:02 pm
1 stop13h 37m
Las Vegas Harry Reid Intl
Fri 9/25
1:38 pm-9:40 am
1 stop12h 02m
$793
LondonLas Vegas
LHR London Heathrow - LAS Las Vegas Harry Reid Intl
LHRLAS
London Heathrow
Tue 11/10
6:30 am-2:15 pm
1 stop15h 45m
Las Vegas Harry Reid Intl
Sun 11/15
10:20 pm-4:15 pm
Nonstop9h 55m
$829
LondonLas Vegas
LHR London Heathrow - LAS Las Vegas Harry Reid Intl
LHRLAS
London Heathrow
Sat 9/5
6:40 am-11:06 pm
2 stops24h 26m
Las Vegas Harry Reid Intl
Fri 10/23
10:00 am-5:00 pm
2 stops47h 00m
$852
LondonLas Vegas
LHR London Heathrow - LAS Las Vegas Harry Reid Intl
LHRLAS
London Heathrow
Tue 9/22
6:40 am-7:26 pm
2 stops20h 46m
Las Vegas Harry Reid Intl
Fri 9/25
10:59 am-6:30 pm
3 stops23h 31m
$855
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Heathrow to Las Vegas
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Las Vegas in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star |
- Most accurate provider: When it comes to deals on London Heathrow Airport-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Las Vegas flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on London Heathrow Airport-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
LHR-LAS
Estimated round-trip 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.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Las Vegas
Prices
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Delays
How far ahead should I book a flight from London Heathrow Airport to Las Vegas?
The best time to book flights from London Heathrow Airport to Las Vegas is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from London Heathrow Airport to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Las Vegas (average of $747). Flying from London Heathrow Airport to Las Vegas in July is currently the most expensive (average of $995). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LHR to LAS?
Find hourly flight availability from Heathrow to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 16, 2026.
When flying from London Heathrow Airport to Las Vegas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from London to Las Vegas delayed?
About 18% of weekly flights between London and Las Vegas have experienced delays in the past year, with the average delay time being 129 minutes.
What is the most punctual flight time for London to Las Vegas flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Las Vegas flights?
Over the last year, Virgin Atlantic have had the lowest number of delays on this route, with just 13% of flights being delayed.
The best insider tips for London Heathrow Airport to Las Vegas flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Las Vegas trip
Our travel experts
Reviews of airlines servicing Las Vegas
Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated August 16, 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Las Vegas, such as Delta,Virgin Atlantic, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Overall
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Overall
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Overall
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Overall
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsParadise
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Browse other Heathrow and Las Vegas flight options. Last updated on August 16, 2026.
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Top 4 airlines flying from Heathrow to Las Vegas
Discover the top 4 airlines that operate flights from Heathrow to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$600 | Average$948 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$652 | Average$1,085 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$667 | Average$1,001 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$718 | Average$1,056 | FlexibilityNo cancel fee | On-time72% |