$213+ Cheap flights from Las Vegas (LAS) to Heathrow (LHR)
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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — LHR
Aug 22 — Aug 291
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to Heathrow 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 Las Vegas Harry Reid Intl to London Heathrow are usually found in February or October, booked 79 days in advance, depart on a Wednesday or Tuesday and return on a Saturday
Cheap flight deals from Las Vegas to Heathrow
Cheapest
Best
Last-minute
One-way
Cheapest flights from Las Vegas to HeathrowExplore the most affordable flight options available from Las Vegas to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.
Explore the most affordable flight options available from Las Vegas to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.
This Gotogate deal was found by Cheapflights users on 7/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:10 pm
LAS
- LHR
1 stop34h 40m
Multiple Airlines
Tue 11/179:50 am
LHR
- LAS
1 stop16h 00m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$812
This Expedia deal was found by Cheapflights users on 7/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:20 pm
LAS
- LHR
1 stop15h 00m
Multiple Airlines
Thu 11/199:50 am
LHR
- LAS
1 stop16h 00m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$818
This Air Canada deal was found by Cheapflights users on 7/22. 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.
Mon 11/235:10 pm
LAS
- LHR
1 stop34h 40m
Air Canada
Thu 11/269:00 am
LHR
- LAS
2 stops21h 47m
Air Canada
Deal found 7/22![Air Canada logo]()
$823
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 10/187:15 pm
LAS
- LHR
1 stop12h 45m
Aer Lingus
Tue 11/312:10 pm
LHR
- LAS
1 stop13h 40m
Aer Lingus
Deal found 7/19![Aer Lingus logo]()
$832
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 10/76:10 pm
LAS
- LHR
1 stop33h 55m
Multiple Airlines
Thu 10/1512:00 pm
LHR
- LAS
2 stops19h 49m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$838
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Mon 11/236:30 pm
LAS
- LHR
1 stop31h 10m
United Airlines
Thu 11/267:30 am
LHR
- LAS
1 stop15h 05m
United Airlines
Deal found 7/22![United Airlines logo]()
$843
This Travelocity deal was found by Cheapflights users on 7/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:10 pm
LAS
- LHR
1 stop15h 40m
Multiple Airlines
Mon 11/24:05 pm
LHR
- LAS
Nonstop10h 45m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$845
This Travelocity deal was found by Cheapflights users on 7/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:35 pm
LAS
- LHR
1 stop13h 15m
Multiple Airlines
Tue 12/84:05 pm
LHR
- LAS
Nonstop10h 45m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$853
Best flights from Las Vegas to HeathrowDiscover carefully curated flight deals from Las Vegas to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
Discover carefully curated flight deals from Las Vegas to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
This Delta deal was found by Cheapflights users on 7/19. 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.
Sun 10/1811:08 am
LAS
- LHR
1 stop14h 07m
Delta
Fri 10/306:20 am
LHR
- LAS
1 stop14h 50m
Delta
Deal found 7/19![Delta logo]()
$891
This SWISS deal was found by Cheapflights users on 7/19. 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 10/217:20 pm
LAS
- LHR
1 stop14h 30m
SWISS
Sun 11/16:00 am
LHR
- LAS
2 stops24h 49m
SWISS
Deal found 7/19![SWISS logo]()
$948
This Icelandair deal was found by Cheapflights users on 7/21. 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.
Wed 8/511:50 am
LAS
- LHR
2 stops16h 05m
Multiple Airlines
Wed 9/99:25 pm
LHR
- LAS
2 stops28h 10m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$985
This British Airways deal was found by Cheapflights users on 7/18. 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.
Wed 8/2610:10 pm
LAS
- LHR
Nonstop9h 55m
British Airways
Wed 9/1612:30 pm
LHR
- LAS
1 stop15h 26m
British Airways
Deal found 7/18![British Airways logo]()
$996
This Virgin Atlantic deal was found by Cheapflights users on 7/19. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:50 am
LAS
- LHR
1 stop17h 20m
Virgin Atlantic
Wed 8/269:55 am
LHR
- LAS
1 stop16h 40m
Virgin Atlantic
Deal found 7/19![Virgin Atlantic logo]()
$1,008
This Scandinavian Airlines deal was found by Cheapflights users on 7/20. 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.
Fri 8/1410:31 am
LAS
- LHR
2 stops19h 04m
Scandinavian Airlines
Thu 8/277:05 am
LHR
- LAS
3 stops23h 43m
Scandinavian Airlines
Deal found 7/20![Scandinavian Airlines logo]()
$1,071
This Delta deal was found by Cheapflights users on 7/23. 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 11/51:35 pm
LAS
- LHR
1 stop14h 05m
Delta
Fri 11/136:20 am
LHR
- LAS
1 stop14h 50m
Delta
Deal found 7/23![Delta logo]()
$939
This SWISS deal was found by Cheapflights users on 7/22. 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.
Sun 8/237:10 am
LAS
- LHR
2 stops16h 45m
SWISS
Tue 9/88:45 am
LHR
- LAS
2 stops19h 47m
SWISS
Deal found 7/22![SWISS logo]()
$980
This Virgin Atlantic deal was found by Cheapflights users on 7/22. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:59 am
LAS
- LHR
1 stop16h 21m
Virgin Atlantic
Sun 9/275:25 pm
LHR
- LAS
Nonstop10h 45m
Virgin Atlantic
Deal found 7/22![Virgin Atlantic logo]()
$1,037
This Delta deal was found by Cheapflights users on 7/22. 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.
Sun 8/2311:35 pm
LAS
- LHR
Nonstop9h 55m
Delta
Tue 9/89:55 am
LHR
- LAS
1 stop14h 31m
Delta
Deal found 7/22![Delta logo]()
$990
This Delta deal was found by Cheapflights users on 7/18. 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 9/110:00 pm
LAS
- LHR
Nonstop9h 55m
Delta
Tue 9/89:20 am
LHR
- LAS
1 stop22h 16m
Delta
Deal found 7/18![Delta logo]()
$996
Last-minute flights from Las Vegas to HeathrowDiscover last-minute flight deals from Las Vegas to Heathrow. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Heathrow. Data last updated July 23, 2026 and is based on user searches.
This Travelis deal was found by Cheapflights users on 7/20. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:35 pm
LAS
- LHR
Nonstop9h 55m
Virgin Atlantic
Tue 9/19:55 am
LHR
- LAS
1 stop16h 40m
Virgin Atlantic
Deal found 7/20![Virgin Atlantic logo]()
$936
This Cheapflightsfares deal was found by Cheapflights users on 7/22. 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 8/197:20 pm
LAS
- LHR
1 stop16h 00m
SWISS
Tue 8/256:40 pm
LHR
- LAS
2 stops29h 40m
SWISS
Deal found 7/22![SWISS logo]()
$927
This Cheapflightsfares deal was found by Cheapflights users on 7/20. 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 8/197:20 pm
LAS
- LHR
1 stop14h 30m
SWISS
Wed 8/266:00 am
LHR
- LAS
2 stops18h 20m
SWISS
Deal found 7/20![SWISS logo]()
$928
This KAYAK deal was found by Cheapflights users on 7/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:30 pm
LAS
- LHR
2 stops26h 05m
Scandinavian Airlines
Sun 8/235:00 pm
LHR
- LAS
2 stops36h 13m
Scandinavian Airlines
Deal found 7/22![Scandinavian Airlines logo]()
$912
This Gotogate deal was found by Cheapflights users on 7/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 pm
LAS
- LHR
1 stop35h 20m
Multiple Airlines
Sun 10/48:50 am
LHR
- LAS
1 stop16h 40m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$925
This Expedia deal was found by Cheapflights users on 7/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:35 pm
LAS
- LHR
Nonstop9h 55m
Air France
Tue 9/86:15 am
LHR
- LAS
2 stops18h 11m
Air France
Deal found 7/22![Air France logo]()
$871
This lol.travel deal was found by Cheapflights users on 7/22. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:35 pm
LAS
- LHR
Nonstop9h 55m
Virgin Atlantic
Tue 9/88:55 pm
LHR
- LAS
1 stop29h 40m
Virgin Atlantic
Deal found 7/22![Virgin Atlantic logo]()
$897
This lol.travel deal was found by Cheapflights users on 7/22. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:16 pm
LAS
- LHR
1 stop13h 14m
Finnair
Tue 9/82:25 pm
LHR
- LAS
1 stop16h 35m
Finnair
Deal found 7/22![Finnair logo]()
$909
This lol.travel deal was found by Cheapflights users on 7/22. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:50 am
LAS
- LHR
2 stops19h 10m
Air Canada
Tue 9/83:05 pm
LHR
- LAS
1 stop16h 43m
Air Canada
Deal found 7/22![Air Canada logo]()
$913
This Gotogate deal was found by Cheapflights users on 7/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:50 am
LAS
- LHR
1 stop22h 30m
Multiple Airlines
Wed 9/28:40 am
LHR
- LAS
1 stop15h 10m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$933
One-way flights from Las Vegas to HeathrowSearch for one-way flight options from Las Vegas to Heathrow. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
Search for one-way flight options from Las Vegas to Heathrow. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 11/148:30 am
LAS
- LHR
3 stops39h 35m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 10/177:00 am
LAS
- LHR
3 stops41h 05m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 10/192:49 pm
LAS
- LHR
3 stops33h 16m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 10/207:09 pm
LAS
- LHR
3 stops28h 56m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 9/297:00 am
LAS
- LHR
3 stops41h 05m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 10/248:59 pm
LAS
- LHR
3 stops28h 06m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 11/157:00 am
LAS
- LHR
3 stops41h 05m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 10/162:49 pm
LAS
- LHR
3 stops33h 16m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 11/178:00 am
LAS
- LHR
1 stop19h 50m
WestJet
Deal found 7/22![WestJet logo]()
$273
Find flight deals from Las Vegas to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Heathrow (LHR). 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 July 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $818 (Expedia) |
One-way from | $213 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,372 |
Good round-trip deal | $902 or less |
Good one-way deal | $458 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Las Vegas to Heathrow 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 July 23, 2026.
Use the filters below to find and compare flights from Las Vegas to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Sun 10/18
11:08 am-9:15 am
1 stop14h 07m
London Heathrow
Fri 10/30
6:20 am-2:10 pm
1 stop14h 50m
$891
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Thu 11/5
1:35 pm-11:40 am
1 stop14h 05m
London Heathrow
Fri 11/13
6:20 am-1:10 pm
1 stop14h 50m
$939
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Wed 10/21
7:20 pm-5:50 pm
1 stop14h 30m
London Heathrow
Sun 11/1
6:00 am-11:49 pm
2 stops24h 49m
$948
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Sun 8/23
7:10 am-7:55 am
2 stops16h 45m
London Heathrow
Tue 9/8
8:45 am-8:32 pm
2 stops19h 47m
$980
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Wed 8/5
11:50 am-11:55 am
2 stops16h 05m
London Heathrow
Wed 9/9
9:25 pm-5:35 pm
2 stops28h 10m
$985
Quickest round-trip
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Sun 8/23
11:35 pm-5:30 pm
Nonstop9h 55m
London Heathrow
Tue 9/8
9:55 am-4:26 pm
1 stop14h 31m
$990
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Wed 8/26
10:10 pm-4:05 pm
Nonstop9h 55m
London Heathrow
Wed 9/16
12:30 pm-7:56 pm
1 stop15h 26m
$996
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Tue 9/1
10:00 pm-3:55 pm
Nonstop9h 55m
London Heathrow
Tue 9/8
9:20 am-11:36 pm
1 stop22h 16m
$996
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Thu 8/20
5:50 am-7:10 am
1 stop17h 20m
London Heathrow
Wed 8/26
9:55 am-6:35 pm
1 stop16h 40m
$1,008
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Tue 9/22
9:59 am-10:20 am
1 stop16h 21m
London Heathrow
Sun 9/27
5:25 pm-8:10 pm
Nonstop10h 45m
$1,037
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Las Vegas to Heathrow
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 Las Vegas to Heathrow in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Las Vegas-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Las Vegas-London Heathrow Airport 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 Las Vegas-London Heathrow Airport 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 Las Vegas to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Las Vegas with our price prediction graph.
LAS-LHR
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 Las Vegas to London Heathrow Airport
Prices
Airlines
How far ahead should I book a flight from Las Vegas to London Heathrow Airport?
The price you pay for your flight from Las Vegas to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Las Vegas to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Las Vegas to London Heathrow Airport (average of $662). Flying from Las Vegas to London Heathrow Airport in June is currently the most expensive (average of $1,481). 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 LAS to LHR?
Find hourly flight availability from Las Vegas to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 23, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Las Vegas to London Heathrow Airport as you normally would.
The best insider tips for Las Vegas to London Heathrow Airport 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 Las Vegas to London Heathrow Airport trip
Our travel experts
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated July 23, 2026.
Peruse reviews from past customers who have flown with Delta,Virgin Atlantic, andAmerican Airlines from Las Vegas to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to Heathrow. 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 London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Northampton
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Las Vegas to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Las Vegas to Heathrow by cabin class
Find flights from Las Vegas to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 23, 2026.
Las Vegas and Heathrow flights
Browse other Las Vegas and Heathrow flight options. Last updated on July 23, 2026.
Other flights from Las Vegas
Browse through other flights departing from Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on July 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Las Vegas to Heathrow
Discover the top 7 airlines that operate flights from Las Vegas to Heathrow. 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 July 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$554 | Average$1,010 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$563 | Average$1,041 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$564 | Average$980 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$590 | Average$936 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$638 | Average$1,037 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$728 | Average$919 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$774 | Average$1,114 | FlexibilityNo cancel fee | On-time75% |