$427+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAS
Mar 31 — Apr 71
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 67 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 1, 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 1, 2026.
This flugladen.de deal was found by Cheapflights users on 2/27. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:20 am
LHR
- LAS
1 stop23h 56m
Multiple Airlines
Mon 4/207:00 am
LAS
- LHR
1 stop24h 05m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$599
This Trip.com deal was found by Cheapflights users on 3/1. 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 4/168:20 am
LHR
- LAS
1 stop19h 07m
Multiple Airlines
Mon 4/207:00 am
LAS
- LHR
1 stop24h 05m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$600
This JetBlue deal was found by Cheapflights users on 3/1. 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.
Mon 3/98:05 am
LHR
- LAS
1 stop20h 06m
JetBlue
Tue 3/1710:33 am
LAS
- LHR
1 stop13h 22m
JetBlue
Deal found 3/1![JetBlue logo]()
$601
This JetBlue deal was found by Cheapflights users on 2/27. 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.
Tue 3/107:25 am
LHR
- LAS
1 stop20h 46m
JetBlue
Sun 3/1510:33 am
LAS
- LHR
1 stop13h 22m
JetBlue
Deal found 2/27![JetBlue logo]()
$603
This Trip.com deal was found by Cheapflights users on 2/28. 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.
Mon 4/278:20 am
LHR
- LAS
1 stop21h 56m
Multiple Airlines
Wed 5/277:45 am
LAS
- LHR
1 stop23h 40m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$607
This Trip.com deal was found by Cheapflights users on 2/28. 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 3/1110:05 am
LHR
- LAS
1 stop16h 38m
Multiple Airlines
Mon 3/163:10 pm
LAS
- LHR
1 stop15h 50m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$608
This TravelUp deal was found by Cheapflights users on 3/1. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:45 am
LHR
- LAS
1 stop24h 00m
JetBlue
Wed 3/1811:59 pm
LAS
- LHR
1 stop14h 41m
JetBlue
Deal found 3/1![JetBlue logo]()
$615
This TravelUp deal was found by Cheapflights users on 2/27. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:05 am
LHR
- LAS
1 stop32h 13m
JetBlue
Fri 3/202:25 pm
LAS
- LHR
1 stop36h 05m
JetBlue
Deal found 2/27![JetBlue logo]()
$616
This The Travel House deal was found by Cheapflights users on 2/28. 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 3/1912:20 pm
LHR
- LAS
1 stop19h 25m
JetBlue
Tue 3/246:40 am
LAS
- LHR
1 stop19h 50m
JetBlue
Deal found 2/28![JetBlue logo]()
$624
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 1, 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 1, 2026.
This JetBlue deal was found by Cheapflights users on 2/27. 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.
Tue 4/148:40 am
LHR
- LAS
1 stop19h 02m
JetBlue
Tue 4/216:30 am
LAS
- LHR
1 stop19h 00m
JetBlue
Deal found 2/27![JetBlue logo]()
$861
This SWISS deal was found by Cheapflights users on 3/1. 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 4/146:00 am
LHR
- LAS
2 stops24h 04m
SWISS
Tue 4/287:20 pm
LAS
- LHR
1 stop14h 30m
SWISS
Deal found 3/1![SWISS logo]()
$862
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:00 pm
LHR
- LAS
1 stop14h 59m
Alaska Airlines
Tue 8/255:45 pm
LAS
- LHR
1 stop13h 20m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$892
This United Airlines deal was found by Cheapflights users on 3/1. 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 3/177:30 am
LHR
- LAS
2 stops16h 53m
United Airlines
Tue 3/249:19 am
LAS
- LHR
2 stops15h 36m
United Airlines
Deal found 3/1![United Airlines logo]()
$894
This TravelUp deal was found by Cheapflights users on 3/1. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:15 pm
LHR
- LAS
1 stop15h 41m
British Airways
Thu 8/610:10 pm
LAS
- LHR
Nonstop9h 55m
British Airways
Deal found 3/1![British Airways logo]()
$1,105
This Icelandair deal was found by Cheapflights users on 2/26. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:25 pm
LHR
- LAS
2 stops34h 33m
Multiple Airlines
Wed 5/202:04 pm
LAS
- LHR
2 stops22h 16m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$1,105
This KLM deal was found by Cheapflights users on 3/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:25 pm
LHR
- LAS
Nonstop10h 45m
KLM
Mon 6/110:00 pm
LAS
- LHR
Nonstop9h 55m
KLM
Deal found 3/1![KLM logo]()
$1,149
This Delta deal was found by Cheapflights users on 2/25. 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 5/146:19 pm
LAS
- LHR
1 stop12h 41m
Delta
Deal found 2/25![Delta logo]()
$1,170
This Scandinavian Airlines deal was found by Cheapflights users on 2/28. 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.
Sun 4/196:40 am
LHR
- LAS
3 stops22h 19m
Scandinavian Airlines
Wed 4/229:50 am
LAS
- LHR
2 stops27h 50m
Scandinavian Airlines
Deal found 2/28![Scandinavian Airlines logo]()
$1,171
This United Airlines deal was found by Cheapflights users on 2/26. 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 4/232:50 pm
LHR
- LAS
1 stop14h 08m
United Airlines
Wed 5/61:40 pm
LAS
- LHR
1 stop12h 00m
United Airlines
Deal found 2/26![United Airlines logo]()
$941
This KLM deal was found by Cheapflights users on 3/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:25 pm
LHR
- LAS
Nonstop10h 45m
KLM
Wed 4/1510:00 pm
LAS
- LHR
Nonstop9h 55m
KLM
Deal found 3/1![KLM logo]()
$1,218
This Scandinavian Airlines deal was found by Cheapflights users on 3/1. 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 5/166:40 am
LHR
- LAS
3 stops22h 25m
Scandinavian Airlines
Wed 5/207:00 am
LAS
- LHR
2 stops18h 35m
Scandinavian Airlines
Deal found 3/1![Scandinavian Airlines logo]()
$1,218
Last-minute flights from Heathrow to Las VegasDiscover last-minute flight deals from Heathrow to Las Vegas. Data last updated March 1, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Las Vegas. Data last updated March 1, 2026 and is based on user searches.
This JetBlue deal was found by Cheapflights users on 3/1. 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.
Mon 3/98:05 am
LHR
- LAS
1 stop20h 06m
JetBlue
Tue 3/1710:33 am
LAS
- LHR
1 stop13h 22m
JetBlue
Deal found 3/1![JetBlue logo]()
$601
This JetBlue deal was found by Cheapflights users on 2/27. 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.
Mon 3/98:05 am
LHR
- LAS
1 stop20h 06m
JetBlue
Mon 3/1611:59 pm
LAS
- LHR
1 stop14h 41m
JetBlue
Deal found 2/27![JetBlue logo]()
$627
This JetBlue deal was found by Cheapflights users on 2/27. 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.
Tue 3/107:25 am
LHR
- LAS
1 stop20h 46m
JetBlue
Sun 3/1510:33 am
LAS
- LHR
1 stop13h 22m
JetBlue
Deal found 2/27![JetBlue logo]()
$603
This JetBlue deal was found by Cheapflights users on 2/28. 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.
Tue 3/107:25 am
LHR
- LAS
1 stop19h 17m
JetBlue
Mon 3/1611:59 pm
LAS
- LHR
1 stop14h 41m
JetBlue
Deal found 2/28![JetBlue logo]()
$625
This Trip.com deal was found by Cheapflights users on 2/28. 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 3/1110:05 am
LHR
- LAS
1 stop16h 38m
Multiple Airlines
Mon 3/163:10 pm
LAS
- LHR
1 stop15h 50m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$608
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 3/1211:20 am
LHR
- LAS
1 stop15h 08m
Multiple Airlines
Tue 3/174:10 pm
LAS
- LHR
1 stop17h 40m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$649
This TravelUp deal was found by Cheapflights users on 3/1. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:45 am
LHR
- LAS
1 stop24h 00m
JetBlue
Wed 3/1811:59 pm
LAS
- LHR
1 stop14h 41m
JetBlue
Deal found 3/1![JetBlue logo]()
$615
This TravelUp deal was found by Cheapflights users on 2/27. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:05 am
LHR
- LAS
1 stop32h 13m
JetBlue
Fri 3/202:25 pm
LAS
- LHR
1 stop36h 05m
JetBlue
Deal found 2/27![JetBlue logo]()
$616
This The Travel House deal was found by Cheapflights users on 2/28. 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 3/1912:20 pm
LHR
- LAS
1 stop19h 25m
JetBlue
Tue 3/246:40 am
LAS
- LHR
1 stop19h 50m
JetBlue
Deal found 2/28![JetBlue logo]()
$624
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 1, 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 1, 2026.
This Booking.com deal was found by Cheapflights users on 2/26. 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.
Mon 4/137:40 am
LHR
- LAS
3 stops42h 59m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 5/89:10 pm
LHR
- LAS
2 stops46h 32m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 4/196:15 am
LHR
- LAS
2 stops23h 18m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 3/62:50 pm
LHR
- LAS
2 stops36h 30m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 4/257:50 pm
LHR
- LAS
3 stops35h 35m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 3/248:50 pm
LHR
- LAS
3 stops33h 01m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 4/186:40 am
LHR
- LAS
3 stops24h 45m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 5/116:40 am
LHR
- LAS
3 stops24h 12m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 5/73:00 pm
LHR
- LAS
2 stops39h 52m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$480
This Trip.com deal was found by Cheapflights users on 3/1. 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 4/166:30 am
LHR
- LAS
2 stops20h 57m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$481
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 5/108:50 am
LHR
- LAS
2 stops34h 52m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$482
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 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $599 (flugladen.de) |
One-way from | $427 (Booking.com) |
Popular in | August |
Cheapest in | January |
Average price | $810 |
Good round-trip deal | $762 or less |
Good one-way deal | $757 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 1, 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
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Tue 4/14
8:40 am-7:42 pm
1 stop19h 02m
Las Vegas Harry Reid Intl
Tue 4/21
6:30 am-9:30 am
1 stop19h 00m
$861
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Tue 4/14
6:00 am-10:04 pm
2 stops24h 04m
Las Vegas Harry Reid Intl
Tue 4/28
7:20 pm-5:50 pm
1 stop14h 30m
$862
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Tue 8/18
5:00 pm-11:59 pm
1 stop14h 59m
Las Vegas Harry Reid Intl
Tue 8/25
5:45 pm-3:05 pm
1 stop13h 20m
$892
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Tue 3/17
7:30 am-5:23 pm
2 stops16h 53m
Las Vegas Harry Reid Intl
Tue 3/24
9:19 am-7:55 am
2 stops15h 36m
$894
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Thu 4/23
2:50 pm-8:58 pm
1 stop14h 08m
Las Vegas Harry Reid Intl
Wed 5/6
1:40 pm-9:40 am
1 stop12h 00m
$941
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Wed 7/22
3:15 pm-10:56 pm
1 stop15h 41m
Las Vegas Harry Reid Intl
Thu 8/6
10:10 pm-4:05 pm
Nonstop9h 55m
$1,105
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Sat 5/16
9:25 pm-11:58 pm
2 stops34h 33m
Las Vegas Harry Reid Intl
Wed 5/20
2:04 pm-8:20 pm
2 stops22h 16m
$1,105
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Mon 5/18
5:25 pm-8:10 pm
Nonstop10h 45m
Las Vegas Harry Reid Intl
Mon 6/1
10:00 pm-3:55 pm
Nonstop9h 55m
$1,149
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
6:19 pm-3:00 pm
1 stop12h 41m
$1,170
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Sun 4/19
6:40 am-8:59 pm
3 stops22h 19m
Las Vegas Harry Reid Intl
Wed 4/22
9:50 am-9:40 pm
2 stops27h 50m
$1,171
Showing 1-10 of 23 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 Accuracy3 stars | Trust Score*3 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 |
- 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 February 27, 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, December is the cheapest month in which you can book a flight from London Heathrow Airport to Las Vegas (average of $588). Flying from London Heathrow Airport to Las Vegas in August is currently the most expensive (average of $696). 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 1, 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 124 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 1, 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Las Vegas, such as Delta, Virgin Atlantic, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
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
North Las Vegas
Mesquite
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 1, 2026.
Heathrow and Las Vegas flights
Browse other Heathrow and Las Vegas flight options. Last updated on March 1, 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 1, 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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$600 | Average$872 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$651 | Average$1,056 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$652 | Average$1,072 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$670 | Average$1,059 | FlexibilityNo cancel fee | On-time70% |