$358+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — LHR
Apr 9 — Apr 161
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 57 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday
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 March 10, 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 March 10, 2026.
This deal was found by Cheapflights users on 3/8. 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.
Sun 4/129:10 am
LAS
- LHR
1 stop13h 20m
Air Canada
Wed 4/223:05 pm
LHR
- LAS
1 stop15h 12m
Air Canada
Deal found 3/8![Air Canada logo]()
$644
This deal was found by Cheapflights users on 3/8. 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.
Sun 4/129:10 am
LAS
- LHR
1 stop16h 50m
Air Canada
Thu 4/232:10 pm
LHR
- LAS
1 stop16h 19m
Air Canada
Deal found 3/8![Air Canada logo]()
$650
This Scandinavian Airlines deal was found by Cheapflights users on 3/9. 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 5/811:59 pm
LAS
- LHR
2 stops25h 36m
Scandinavian Airlines
Mon 5/117:05 am
LHR
- LAS
3 stops22h 00m
Scandinavian Airlines
Deal found 3/9![Scandinavian Airlines logo]()
$654
This deal was found by Cheapflights users on 3/8. 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 4/139:10 am
LAS
- LHR
1 stop16h 50m
Air Canada
Tue 4/213:05 pm
LHR
- LAS
1 stop15h 12m
Air Canada
Deal found 3/8![Air Canada logo]()
$673
This deal was found by Cheapflights users on 3/8. 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.
Wed 4/1512:30 pm
LAS
- LHR
1 stop13h 30m
Air Canada
Tue 4/219:30 am
LHR
- LAS
1 stop19h 05m
Air Canada
Deal found 3/8![Air Canada logo]()
$676
This deal was found by Cheapflights users on 3/8. 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.
Tue 4/1412:10 pm
LAS
- LHR
1 stop15h 40m
Air Canada
Tue 4/213:05 pm
LHR
- LAS
1 stop15h 12m
Air Canada
Deal found 3/8![Air Canada logo]()
$677
This FlightHub deal was found by Cheapflights users on 3/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:59 am
LAS
- LHR
2 stops21h 01m
Scandinavian Airlines
Tue 10/2010:20 am
LHR
- LAS
2 stops20h 29m
Scandinavian Airlines
Deal found 3/9![Scandinavian Airlines logo]()
$703
This Gotogate deal was found by Cheapflights users on 3/6. 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.
Fri 11/209:10 am
LAS
- LHR
1 stop14h 00m
Air Canada
Sat 11/2111:05 am
LHR
- LAS
2 stops41h 34m
Air Canada
Deal found 3/6![Air Canada logo]()
$713
This FlightHub deal was found by Cheapflights users on 3/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:00 am
LAS
- LHR
2 stops18h 35m
Scandinavian Airlines
Tue 5/57:05 am
LHR
- LAS
2 stops22h 52m
Scandinavian Airlines
Deal found 3/6![Scandinavian Airlines logo]()
$716
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 March 10, 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 March 10, 2026.
This Virgin Atlantic deal was found by Cheapflights users on 3/9. 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 4/710:00 pm
LAS
- LHR
Nonstop9h 55m
Virgin Atlantic
Tue 4/144:20 pm
LHR
- LAS
1 stop16h 04m
Virgin Atlantic
Deal found 3/9![Virgin Atlantic logo]()
$788
This KLM deal was found by Cheapflights users on 3/7. 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 4/610:00 pm
LAS
- LHR
Nonstop9h 55m
KLM
Mon 4/1311:45 am
LHR
- LAS
1 stop14h 50m
KLM
Deal found 3/7![KLM logo]()
$799
This Scandinavian Airlines deal was found by Cheapflights users on 3/6. 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 5/17:00 am
LAS
- LHR
2 stops18h 35m
Scandinavian Airlines
Mon 5/117:05 am
LHR
- LAS
2 stops23h 16m
Scandinavian Airlines
Deal found 3/6![Scandinavian Airlines logo]()
$912
This Delta deal was found by Cheapflights users on 3/8. 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 3/2811:35 pm
LAS
- LHR
1 stop22h 50m
Delta
Tue 4/75:25 pm
LHR
- LAS
Nonstop10h 45m
Delta
Deal found 3/8![Delta logo]()
$1,042
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 5/205:15 am
LAS
- LHR
2 stops17h 15m
United Airlines
Wed 6/39:30 am
LHR
- LAS
2 stops18h 51m
United Airlines
Deal found 3/8![United Airlines logo]()
$1,064
This Virgin Atlantic deal was found by Cheapflights users on 3/5. 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.
Sun 4/194:24 pm
LAS
- LHR
1 stop15h 11m
Virgin Atlantic
Mon 5/116:15 am
LHR
- LAS
1 stop17h 20m
Virgin Atlantic
Deal found 3/5![Virgin Atlantic logo]()
$811
This Scandinavian Airlines deal was found by Cheapflights users on 3/6. 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 8/147:05 am
LAS
- LHR
2 stops18h 30m
Scandinavian Airlines
Fri 8/217:05 am
LHR
- LAS
3 stops22h 51m
Scandinavian Airlines
Deal found 3/6![Scandinavian Airlines logo]()
$932
This Scandinavian Airlines deal was found by Cheapflights users on 3/9. 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.
Thu 5/2111:59 pm
LAS
- LHR
2 stops25h 36m
Scandinavian Airlines
Sun 5/2410:20 am
LHR
- LAS
2 stops18h 45m
Scandinavian Airlines
Deal found 3/9![Scandinavian Airlines logo]()
$1,048
This Scandinavian Airlines deal was found by Cheapflights users on 3/5. 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 8/19:10 am
LAS
- LHR
2 stops24h 30m
Scandinavian Airlines
Thu 8/207:05 am
LHR
- LAS
3 stops24h 57m
Scandinavian Airlines
Deal found 3/5![Scandinavian Airlines logo]()
$1,054
This Scandinavian Airlines deal was found by Cheapflights users on 3/6. 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 8/19:10 am
LAS
- LHR
2 stops24h 30m
Scandinavian Airlines
Sat 8/86:40 am
LHR
- LAS
2 stops25h 22m
Scandinavian Airlines
Deal found 3/6![Scandinavian Airlines logo]()
$1,105
This Scandinavian Airlines deal was found by Cheapflights users on 3/5. 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 4/1910:03 am
LAS
- LHR
2 stops23h 37m
Scandinavian Airlines
Mon 5/117:05 am
LHR
- LAS
3 stops25h 18m
Scandinavian Airlines
Deal found 3/5![Scandinavian Airlines logo]()
$1,174
Last-minute flights from Las Vegas to HeathrowDiscover last-minute flight deals from Las Vegas to Heathrow. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Heathrow. Data last updated March 10, 2026 and is based on user searches.
This Ticket deal was found by Cheapflights users on 3/5. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:10 am
LAS
- LHR
1 stop16h 50m
Air Canada
Wed 4/223:05 pm
LHR
- LAS
1 stop15h 12m
Air Canada
Deal found 3/5![Air Canada logo]()
$726
This deal was found by Cheapflights users on 3/8. 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.
Sun 4/129:10 am
LAS
- LHR
1 stop13h 20m
Air Canada
Wed 4/223:05 pm
LHR
- LAS
1 stop15h 12m
Air Canada
Deal found 3/8![Air Canada logo]()
$644
This deal was found by Cheapflights users on 3/8. 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.
Sun 4/129:10 am
LAS
- LHR
1 stop16h 50m
Air Canada
Thu 4/232:10 pm
LHR
- LAS
1 stop16h 19m
Air Canada
Deal found 3/8![Air Canada logo]()
$650
This deal was found by Cheapflights users on 3/8. 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 4/139:10 am
LAS
- LHR
1 stop16h 50m
Air Canada
Tue 4/213:05 pm
LHR
- LAS
1 stop15h 12m
Air Canada
Deal found 3/8![Air Canada logo]()
$673
This deal was found by Cheapflights users on 3/8. 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 4/139:10 am
LAS
- LHR
1 stop16h 50m
Air Canada
Thu 4/232:10 pm
LHR
- LAS
1 stop16h 19m
Air Canada
Deal found 3/8![Air Canada logo]()
$680
This deal was found by Cheapflights users on 3/8. 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 4/139:10 am
LAS
- LHR
1 stop16h 50m
Air Canada
Sat 4/253:05 pm
LHR
- LAS
1 stop15h 12m
Air Canada
Deal found 3/8![Air Canada logo]()
$717
This deal was found by Cheapflights users on 3/8. 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.
Tue 4/1412:10 pm
LAS
- LHR
1 stop15h 40m
Air Canada
Tue 4/213:05 pm
LHR
- LAS
1 stop15h 12m
Air Canada
Deal found 3/8![Air Canada logo]()
$677
This deal was found by Cheapflights users on 3/8. 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.
Tue 4/149:10 am
LAS
- LHR
1 stop16h 50m
Air Canada
Sat 4/252:05 pm
LHR
- LAS
1 stop14h 30m
Air Canada
Deal found 3/8![Air Canada logo]()
$720
This deal was found by Cheapflights users on 3/8. 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.
Wed 4/1512:30 pm
LAS
- LHR
1 stop13h 30m
Air Canada
Tue 4/219:30 am
LHR
- LAS
1 stop19h 05m
Air Canada
Deal found 3/8![Air Canada logo]()
$676
This deal was found by Cheapflights users on 3/8. 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.
Thu 4/1612:10 pm
LAS
- LHR
1 stop15h 40m
Air Canada
Tue 4/213:05 pm
LHR
- LAS
1 stop15h 12m
Air Canada
Deal found 3/8![Air Canada logo]()
$721
This deal was found by Cheapflights users on 3/8. 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.
Thu 4/1612:10 pm
LAS
- LHR
1 stop13h 25m
Air Canada
Fri 4/242:05 pm
LHR
- LAS
1 stop14h 30m
Air Canada
Deal found 3/8![Air Canada logo]()
$724
This FlightHub deal was found by Cheapflights users on 3/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:00 am
LAS
- LHR
2 stops18h 35m
Scandinavian Airlines
Tue 5/57:05 am
LHR
- LAS
2 stops22h 52m
Scandinavian Airlines
Deal found 3/6![Scandinavian Airlines logo]()
$716
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 March 10, 2026.
Search for one-way flight options from Las Vegas to Heathrow. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Trip.com deal was found by Cheapflights users on 3/6. 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 4/1410:58 pm
LAS
- LHR
1 stop26h 32m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 8/47:45 am
LAS
- LHR
2 stops27h 05m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/238:00 am
LAS
- LHR
3 stops29h 20m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$364
This Mytrip deal was found by Cheapflights users on 3/6. 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.
Mon 5/410:33 pm
LAS
- LHR
2 stops26h 02m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 am
LAS
- LHR
2 stops19h 20m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$371
This eDestinos deal was found by Cheapflights users on 3/7. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:40 pm
LAS
- LHR
2 stops22h 40m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$374
This Trip.com deal was found by Cheapflights users on 3/8. 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 5/511:05 pm
LAS
- LHR
1 stop22h 45m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/2410:33 pm
LAS
- LHR
2 stops33h 52m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/1610:33 pm
LAS
- LHR
2 stops30h 17m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 7/166:33 pm
LAS
- LHR
2 stops39h 12m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/2211:05 pm
LAS
- LHR
2 stops25h 00m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$390
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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $644 |
One-way from | $358 (Trip.com) |
Popular in | June |
Cheapest in | February |
Average price | $901 |
Good round-trip deal | $842 or less |
Good one-way deal | $438 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 March 10, 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
Tue 4/7
10:00 pm-3:55 pm
Nonstop9h 55m
London Heathrow
Tue 4/14
4:20 pm-12:24 am
1 stop16h 04m
$788
Quickest round-trip
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Mon 4/6
10:00 pm-3:55 pm
Nonstop9h 55m
London Heathrow
Mon 4/13
11:45 am-6:35 pm
1 stop14h 50m
$799
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Sun 4/19
4:24 pm-3:35 pm
1 stop15h 11m
London Heathrow
Mon 5/11
6:15 am-3:35 pm
1 stop17h 20m
$811
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Fri 5/1
7:00 am-9:35 am
2 stops18h 35m
London Heathrow
Mon 5/11
7:05 am-10:21 pm
2 stops23h 16m
$912
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Fri 8/14
7:05 am-9:35 am
2 stops18h 30m
London Heathrow
Fri 8/21
7:05 am-9:56 pm
3 stops22h 51m
$932
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Sat 3/28
11:35 pm-6:25 am
1 stop22h 50m
London Heathrow
Tue 4/7
5:25 pm-8:10 pm
Nonstop10h 45m
$1,042
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Thu 5/21
11:59 pm-9:35 am
2 stops25h 36m
London Heathrow
Sun 5/24
10:20 am-9:05 pm
2 stops18h 45m
$1,048
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Sat 8/1
9:10 am-5:40 pm
2 stops24h 30m
London Heathrow
Thu 8/20
7:05 am-12:02 am
3 stops24h 57m
$1,054
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Wed 5/20
5:15 am-6:30 am
2 stops17h 15m
London Heathrow
Wed 6/3
9:30 am-8:21 pm
2 stops18h 51m
$1,064
Las VegasLondon
LAS - LHR
LASLHR
Las Vegas Harry Reid Intl
Sat 8/1
9:10 am-5:40 pm
2 stops24h 30m
London Heathrow
Sat 8/8
6:40 am-12:02 am
2 stops25h 22m
$1,105
Showing 1-10 of 20 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | 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?
Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Heathrow. Price data was last updated on March 6, 2026.
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 57 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, November is the cheapest month in which you can book a flight from Las Vegas to London Heathrow Airport (average of $548). Flying from Las Vegas to London Heathrow Airport in June is currently the most expensive (average of $1,003). 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 March 10, 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 March 10, 2026.
Peruse reviews from past customers who have flown with Delta,Virgin Atlantic, andJetBlue 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.
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Borehamwood
Broadway
Aylesbury
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
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Alternative routes for Las Vegas to Heathrow
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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 March 10, 2026.
Las Vegas and Heathrow flights
Browse other Las Vegas and Heathrow flight options. Last updated on March 10, 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 March 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Las Vegas to Heathrow
Discover the top 10 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$563 | Average$819 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$564 | Average$884 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$580 | Average$1,082 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$581 | Average$736 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$610 | Average$675 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$610 | Average$980 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$615 | Average$959 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$638 | Average$936 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$685 | Average$916 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$728 | Average$859 | FlexibilityNo cancel fee | On-time77% |