$410+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAS
Apr 15 — Apr 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 75 days in advance, depart on a Wednesday or Monday 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 March 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 March 16, 2026.
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Thu 5/73:30 pm
LHR
- LAS
1 stop32h 50m
United Airlines
Sat 5/92:09 pm
LAS
- LHR
1 stop36h 01m
United Airlines
Deal found 3/13![United Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 4/181:00 pm
LHR
- LAS
2 stops28h 37m
United Airlines
Mon 4/207:00 am
LAS
- LHR
1 stop15h 45m
United Airlines
Deal found 3/15![United Airlines logo]()
$633
This United Airlines deal was found by Cheapflights users on 3/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/123:20 pm
LHR
- LAS
2 stops29h 01m
United Airlines
Mon 12/1412:15 pm
LAS
- LHR
1 stop14h 10m
United Airlines
Deal found 3/16![United Airlines logo]()
$648
This United Airlines deal was found by Cheapflights users on 3/15. 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 7/101:40 pm
LHR
- LAS
1 stop15h 43m
United Airlines
Sat 7/117:00 pm
LAS
- LHR
1 stop31h 10m
United Airlines
Deal found 3/15![United Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 3/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:40 pm
LHR
- LAS
1 stop36h 43m
United Airlines
Sat 6/132:15 pm
LAS
- LHR
1 stop35h 55m
United Airlines
Deal found 3/14![United Airlines logo]()
$666
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Thu 7/95:40 pm
LHR
- LAS
2 stops36h 19m
United Airlines
Sat 7/112:15 pm
LAS
- LHR
1 stop35h 55m
United Airlines
Deal found 3/15![United Airlines logo]()
$672
This The Travel House deal was found by Cheapflights users on 3/15. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:30 pm
LHR
- LAS
1 stop28h 50m
Lufthansa
Sat 6/132:15 pm
LAS
- LHR
1 stop35h 55m
Lufthansa
Deal found 3/15![Lufthansa logo]()
$675
This Trip.com deal was found by Cheapflights users on 3/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:40 am
LHR
- LAS
2 stops25h 55m
Multiple Airlines
Fri 4/1710:33 pm
LAS
- LHR
2 stops32h 02m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$701
This deal was found by Cheapflights users on 3/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:15 pm
LHR
- LAS
Nonstop10h 45m
British Airways
Wed 10/145:20 pm
LAS
- LHR
Nonstop9h 55m
British Airways
Deal found 3/16![British Airways logo]()
$706
This Trip.com deal was found by Cheapflights users on 3/14. 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.
Tue 4/146:40 am
LHR
- LAS
2 stops25h 55m
Multiple Airlines
Tue 5/511:05 pm
LAS
- LHR
2 stops31h 30m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$707
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 March 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 March 16, 2026.
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:25 am
LHR
- LAS
2 stops17h 58m
United Airlines
Thu 4/235:30 am
LAS
- LHR
2 stops17h 25m
United Airlines
Deal found 3/12![United Airlines logo]()
$925
This JetBlue deal was found by Cheapflights users on 3/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:15 am
LHR
- LAS
1 stop22h 34m
JetBlue
Mon 5/1111:59 pm
LAS
- LHR
1 stop12h 46m
JetBlue
Deal found 3/11![JetBlue logo]()
$927
This Scandinavian Airlines deal was found by Cheapflights users on 3/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:40 am
LHR
- LAS
3 stops25h 22m
Scandinavian Airlines
Wed 9/99:10 am
LAS
- LHR
2 stops24h 30m
Scandinavian Airlines
Deal found 3/15![Scandinavian Airlines logo]()
$942
This British Airways deal was found by Cheapflights users on 3/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:15 pm
LHR
- LAS
1 stop15h 33m
British Airways
Mon 5/1110:10 pm
LAS
- LHR
Nonstop9h 55m
British Airways
Deal found 3/11![British Airways logo]()
$1,104
This Delta deal was found by Cheapflights users on 3/14. 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.
Sat 6/65:25 pm
LHR
- LAS
Nonstop10h 45m
Delta
Tue 9/110:00 pm
LAS
- LHR
Nonstop9h 55m
Delta
Deal found 3/14![Delta logo]()
$1,182
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Sat 4/259:30 am
LHR
- LAS
1 stop14h 50m
United Airlines
Sat 5/27:00 am
LAS
- LHR
2 stops15h 55m
United Airlines
Deal found 3/11![United Airlines logo]()
$980
This Scandinavian Airlines deal was found by Cheapflights users on 3/12. 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.
Tue 5/267:05 am
LHR
- LAS
3 stops23h 50m
Scandinavian Airlines
Fri 6/511:59 pm
LAS
- LHR
2 stops25h 36m
Scandinavian Airlines
Deal found 3/12![Scandinavian Airlines logo]()
$1,092
This British Airways deal was found by Cheapflights users on 3/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:15 pm
LHR
- LAS
1 stop14h 25m
British Airways
Mon 8/3110:10 pm
LAS
- LHR
Nonstop9h 55m
British Airways
Deal found 3/14![British Airways logo]()
$1,140
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/211:45 am
LHR
- LAS
1 stop14h 50m
Delta
Wed 4/85:56 pm
LAS
- LHR
1 stop13h 04m
Delta
Deal found 3/15![Delta logo]()
$1,193
This Delta deal was found by Cheapflights users on 3/14. 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.
Mon 4/205:25 pm
LHR
- LAS
Nonstop10h 45m
Delta
Thu 5/147:10 am
LAS
- LHR
1 stop17h 40m
Delta
Deal found 3/14![Delta logo]()
$1,208
Last-minute flights from Heathrow to Las VegasDiscover last-minute flight deals from Heathrow to Las Vegas. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Las Vegas. Data last updated March 16, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 3/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:30 am
LHR
- LAS
2 stops19h 58m
Multiple Airlines
Tue 3/3111:15 am
LAS
- LHR
2 stops24h 05m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$727
This Trip.com deal was found by Cheapflights users on 3/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:40 am
LHR
- LAS
2 stops25h 55m
Multiple Airlines
Fri 4/1710:33 pm
LAS
- LHR
2 stops32h 02m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$701
This Trip.com deal was found by Cheapflights users on 3/14. 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.
Tue 4/146:40 am
LHR
- LAS
2 stops25h 55m
Multiple Airlines
Tue 5/511:05 pm
LAS
- LHR
2 stops31h 30m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$707
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/146:30 am
LHR
- LAS
2 stops18h 44m
Multiple Airlines
Tue 4/212:50 pm
LAS
- LHR
1 stop16h 10m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$760
This Mytrip deal was found by Cheapflights users on 3/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:05 am
LHR
- LAS
2 stops18h 10m
Multiple Airlines
Thu 4/2310:33 pm
LAS
- LHR
2 stops30h 22m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$747
This deal was found by Cheapflights users on 3/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:55 am
LHR
- LAS
1 stop20h 00m
JetBlue
Thu 4/2311:31 pm
LAS
- LHR
1 stop13h 14m
JetBlue
Deal found 3/16![JetBlue logo]()
$730
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 4/181:00 pm
LHR
- LAS
2 stops28h 37m
United Airlines
Mon 4/207:00 am
LAS
- LHR
1 stop15h 45m
United Airlines
Deal found 3/15![United Airlines logo]()
$633
This deal was found by Cheapflights users on 3/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:55 am
LHR
- LAS
1 stop18h 54m
JetBlue
Wed 4/2211:31 pm
LAS
- LHR
1 stop13h 14m
JetBlue
Deal found 3/15![JetBlue logo]()
$711
This Mytrip deal was found by Cheapflights users on 3/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:05 pm
LHR
- LAS
3 stops28h 10m
Multiple Airlines
Tue 5/511:05 pm
LAS
- LHR
2 stops33h 20m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$757
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Wed 4/298:40 am
LHR
- LAS
2 stops17h 48m
Multiple Airlines
Wed 5/67:45 am
LAS
- LHR
1 stop18h 30m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$740
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 March 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 March 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:30 pm
LHR
- LAS
2 stops37h 03m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Wed 5/68:50 pm
LHR
- LAS
3 stops32h 50m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Fri 5/298:50 pm
LHR
- LAS
2 stops32h 50m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/138:50 pm
LHR
- LAS
3 stops32h 43m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$452
This Trip.com deal was found by Cheapflights users on 3/14. 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.
Tue 4/146:30 am
LHR
- LAS
2 stops23h 03m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 5/209:25 pm
LHR
- LAS
3 stops32h 21m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/2710:15 pm
LHR
- LAS
3 stops29h 17m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Tue 5/51:05 pm
LHR
- LAS
2 stops36h 14m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Sun 9/69:05 pm
LHR
- LAS
3 stops33h 05m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$485
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 March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $629 (United Airlines) |
One-way from | $410 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $819 |
Good round-trip deal | $1,088 or less |
Good one-way deal | $740 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 March 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 - LAS
LHRLAS
London Heathrow
Tue 4/14
7:25 am-5:23 pm
2 stops17h 58m
Las Vegas Harry Reid Intl
Thu 4/23
5:30 am-6:55 am
2 stops17h 25m
$925
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Thu 5/7
8:15 am-10:49 pm
1 stop22h 34m
Las Vegas Harry Reid Intl
Mon 5/11
11:59 pm-8:45 pm
1 stop12h 46m
$927
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Wed 9/2
6:40 am-12:02 am
3 stops25h 22m
Las Vegas Harry Reid Intl
Wed 9/9
9:10 am-5:40 pm
2 stops24h 30m
$942
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Sat 4/25
9:30 am-4:20 pm
1 stop14h 50m
Las Vegas Harry Reid Intl
Sat 5/2
7:00 am-6:55 am
2 stops15h 55m
$980
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Tue 5/26
7:05 am-10:55 pm
3 stops23h 50m
Las Vegas Harry Reid Intl
Fri 6/5
11:59 pm-9:35 am
2 stops25h 36m
$1,092
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Thu 5/7
12:15 pm-7:48 pm
1 stop15h 33m
Las Vegas Harry Reid Intl
Mon 5/11
10:10 pm-4:05 pm
Nonstop9h 55m
$1,104
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Mon 6/8
12:15 pm-6:40 pm
1 stop14h 25m
Las Vegas Harry Reid Intl
Mon 8/31
10:10 pm-4:05 pm
Nonstop9h 55m
$1,140
Quickest round-trip
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Sat 6/6
5:25 pm-8:10 pm
Nonstop10h 45m
Las Vegas Harry Reid Intl
Tue 9/1
10:00 pm-3:55 pm
Nonstop9h 55m
$1,182
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Thu 4/2
11:45 am-6:35 pm
1 stop14h 50m
Las Vegas Harry Reid Intl
Wed 4/8
5:56 pm-3:00 pm
1 stop13h 04m
$1,193
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Mon 4/20
5:25 pm-8:10 pm
Nonstop10h 45m
Las Vegas Harry Reid Intl
Thu 5/14
7:10 am-8:50 am
1 stop17h 40m
$1,208
Showing 1-10 of 22 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| 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
Airlines
Delays
How far ahead should I book a flight from London Heathrow Airport to Las Vegas?
Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Las Vegas. Price data was last updated on March 13, 2026.
The best time to book flights from London Heathrow Airport to Las Vegas is 67 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Las Vegas (average of $592). Flying from London Heathrow Airport to Las Vegas in August is currently the most expensive (average of $689). 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 March 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 15% of weekly flights between London and Las Vegas have experienced delays in the past year, with the average delay time being 123 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?
Tuesday 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 11% 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 March 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.
Comfort
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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
Henderson
Mesquite
North Las Vegas
Kingman
Winchester
Boulder City
Needles
Sunrise Manor
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Complete your trip
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Search flights from Heathrow to Las Vegas by cabin class
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Other flights to Las Vegas
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 16, 2026.
Heathrow and Las Vegas flights
Browse other Heathrow and Las Vegas flight options. Last updated on March 16, 2026.
Other flights from Heathrow
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on March 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$600 | Average$872 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$651 | Average$1,172 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$652 | Average$1,072 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$670 | Average$1,071 | FlexibilityNo cancel fee | On-time70% |