$316+ Cheap flights from New Orleans (MSY) to Heathrow (LHR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LHR
Nov 4 — Nov 111
Round-trip
1 adult, Economy
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Find cheap flights from New Orleans 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 New Orleans Louis Armstrong to London Heathrow are usually found in February or March, booked 35 days in advance, depart on a Tuesday or Monday and return on a Wednesday
Cheap flight deals from New Orleans to Heathrow
Cheapest
Best
Last-minute
One-way
Cheapest flights from New Orleans to HeathrowExplore the most affordable flight options available from New Orleans to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 5, 2026.
Explore the most affordable flight options available from New Orleans to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 5, 2026.
This Mytrip deal was found by Cheapflights users on 9/30. 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.
Thu 11/129:05 pm -
3 stops31h 45m
Tue 11/1712:15 pm -
3 stops33h 58m
Deal found 9/30![Multiple Airlines logo]()
$855
This Expedia deal was found by Cheapflights users on 10/3. 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.
Mon 12/76:01 pm -
1 stop21h 39m
Mon 12/148:05 am -
1 stop15h 03m
Deal found 10/3![JetBlue logo]()
$865
This Flighttix deal was found by Cheapflights users on 10/5. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am -
1 stop18h 55m
Wed 11/117:25 am -
1 stop15h 49m
Deal found 10/5![JetBlue logo]()
$867
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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.
Sat 11/146:00 am -
1 stop18h 55m
Sun 11/227:45 am -
1 stop16h 15m
Deal found 9/30![JetBlue logo]()
$872
This Cheapflightsfares deal was found by Cheapflights users on 10/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:49 pm -
1 stop21h 56m
Mon 10/198:40 am -
1 stop20h 56m
Deal found 10/1![JetBlue logo]()
$892
This Priceline deal was found by Cheapflights users on 9/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:00 am -
1 stop18h 55m
Thu 11/1912:20 pm -
1 stop35h 40m
Deal found 9/30![JetBlue logo]()
$897
This Mytrip deal was found by Cheapflights users on 9/30. 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.
Thu 11/129:05 pm -
3 stops31h 45m
Thu 11/1912:15 pm -
3 stops35h 45m
Deal found 9/30![Multiple Airlines logo]()
$903
This Justfly.com deal was found by Cheapflights users on 9/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am -
1 stop18h 30m
Sat 11/79:20 am -
1 stop33h 43m
Deal found 9/30![JetBlue logo]()
$906
This JetBlue deal was found by Cheapflights users on 9/30. 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.
Wed 10/146:00 am -
1 stop18h 30m
Wed 10/218:40 am -
1 stop15h 48m
Deal found 9/30![JetBlue logo]()
$912
This Flighttix deal was found by Cheapflights users on 10/4. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:00 am -
1 stop18h 55m
Wed 11/2512:20 pm -
1 stop35h 40m
Deal found 10/4![JetBlue logo]()
$913
Best flights from New Orleans to HeathrowDiscover carefully curated flight deals from New Orleans to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
Discover carefully curated flight deals from New Orleans to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
This JetBlue deal was found by Cheapflights users on 10/1. 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.
Sat 10/176:00 am -
1 stop18h 30m
Wed 10/218:40 am -
1 stop15h 48m
Deal found 10/1![JetBlue logo]()
$892
This Virgin Atlantic deal was found by Cheapflights users on 9/30. 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.
Mon 11/911:10 am -
1 stop14h 40m
Tue 11/246:30 am -
2 stops15h 24m
Deal found 9/30![Virgin Atlantic logo]()
$979
This Scandinavian Airlines deal was found by Cheapflights users on 10/3. 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 11/1411:29 am -
3 stops23h 31m
Sun 11/226:40 am -
2 stops23h 19m
Deal found 10/3![Scandinavian Airlines logo]()
$1,020
This Delta deal was found by Cheapflights users on 9/30. 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.
Wed 10/286:25 am -
1 stop19h 00m
Sat 11/76:30 am -
2 stops15h 38m
Deal found 9/30![Delta logo]()
$1,030
This United Airlines deal was found by Cheapflights users on 10/4. 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 10/212:21 pm -
1 stop12h 09m
Wed 10/286:50 am -
2 stops18h 36m
Deal found 10/4![United Airlines logo]()
$1,113
This Delta deal was found by Cheapflights users on 10/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:25 am -
1 stop16h 25m
Wed 10/216:30 am -
2 stops16h 27m
Deal found 10/1![Delta logo]()
$1,114
This Delta deal was found by Cheapflights users on 10/4. 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 10/207:50 am -
1 stop16h 35m
Sat 11/76:30 am -
2 stops17h 49m
Deal found 10/4![Delta logo]()
$1,163
Last-minute flights from New Orleans to HeathrowDiscover last-minute flight deals from New Orleans to Heathrow. Data last updated October 5, 2026 and is based on user searches.
Discover last-minute flight deals from New Orleans to Heathrow. Data last updated October 5, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 10/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:49 pm -
1 stop21h 56m
Mon 10/198:40 am -
1 stop20h 56m
Deal found 10/1![JetBlue logo]()
$892
This JetBlue deal was found by Cheapflights users on 9/30. 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.
Wed 10/146:00 am -
1 stop18h 30m
Tue 10/279:20 am -
1 stop19h 28m
Deal found 9/30![JetBlue logo]()
$912
This Cheapflightsfares deal was found by Cheapflights users on 10/4. 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 10/146:00 am -
1 stop18h 30m
Wed 10/218:15 am -
1 stop13h 44m
Deal found 10/4![JetBlue logo]()
$917
This Justfly.com deal was found by Cheapflights users on 9/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:49 pm -
1 stop21h 56m
Fri 10/238:40 am -
1 stop20h 56m
Deal found 9/30![JetBlue logo]()
$920
This Justfly.com deal was found by Cheapflights users on 9/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am -
1 stop18h 30m
Sat 11/79:20 am -
1 stop33h 43m
Deal found 9/30![JetBlue logo]()
$906
This Flighttix deal was found by Cheapflights users on 10/5. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am -
1 stop18h 55m
Wed 11/117:25 am -
1 stop15h 49m
Deal found 10/5![JetBlue logo]()
$867
This Mytrip deal was found by Cheapflights users on 9/30. 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.
Thu 11/129:05 pm -
3 stops31h 45m
Tue 11/1712:15 pm -
3 stops33h 58m
Deal found 9/30![Multiple Airlines logo]()
$855
This Priceline deal was found by Cheapflights users on 9/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:00 am -
1 stop18h 55m
Thu 11/1912:20 pm -
1 stop35h 40m
Deal found 9/30![JetBlue logo]()
$897
This Mytrip deal was found by Cheapflights users on 9/30. 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.
Thu 11/129:05 pm -
3 stops31h 45m
Thu 11/1912:15 pm -
3 stops35h 45m
Deal found 9/30![Multiple Airlines logo]()
$903
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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.
Sat 11/146:00 am -
1 stop18h 55m
Sun 11/227:45 am -
1 stop16h 15m
Deal found 9/30![JetBlue logo]()
$872
This Flighttix deal was found by Cheapflights users on 10/4. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:00 am -
1 stop18h 55m
Wed 11/2512:20 pm -
1 stop35h 40m
Deal found 10/4![JetBlue logo]()
$913
One-way flights from New Orleans to HeathrowSearch for one-way flight options from New Orleans to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
Search for one-way flight options from New Orleans to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
This oojo deal was found by Cheapflights users on 10/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 am -
1 stop19h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![JetBlue logo]()
$316
This Cheapflightsfares deal was found by Cheapflights users on 10/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:00 am -
1 stop18h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![JetBlue logo]()
$320
This oojo deal was found by Cheapflights users on 10/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:25 pm -
1 stop29h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![JetBlue logo]()
$322
This JetBlue deal was found by Cheapflights users on 9/30. 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 11/36:00 am -
1 stop18h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![JetBlue logo]()
$329
This Justfly.com deal was found by Cheapflights users on 10/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:01 pm -
1 stop20h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![JetBlue logo]()
$334
This Expedia deal was found by Cheapflights users on 10/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:19 pm -
1 stop11h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![British Airways logo]()
$338
This Orbitz deal was found by Cheapflights users on 10/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:18 pm -
1 stop29h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![JetBlue logo]()
$340
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Wed 12/309:35 am -
2 stops16h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![United Airlines logo]()
$348
This Cheapflightsfares deal was found by Cheapflights users on 10/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:49 pm -
1 stop21h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![JetBlue logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/246:18 pm -
3 stops35h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$385
This BusinessClass deal was found by Cheapflights users on 10/4. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/37:23 pm -
1 stop32h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Austrian Airlines logo]()
$392
Find flight deals from New Orleans to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from New Orleans (MSY) 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 October 5, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $855 (Mytrip) |
One-way from | $316 (oojo) |
Popular in | July |
Cheapest in | February |
Average price | $1,057 |
Good round-trip deal | $1,008 or less |
Good one-way deal | $456 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from New Orleans 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 7,457,451 searches. Data last updated October 5, 2026.
Use the filters below to find and compare flights from New Orleans to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Wed 11/4
6:00 am-6:55 am
1 stop18h 55m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$329
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Tue 11/3
6:00 am-6:55 am
1 stop18h 55m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$329
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Thu 11/5
10:05 am-9:30 am
1 stop17h 25m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$329
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Wed 12/30
9:35 am-7:55 am
2 stops16h 20m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$348
Quickest round-trip
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Thu 12/31
7:55 pm-10:35 am
Nonstop8h 40m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$394
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Thu 12/31
10:25 am-8:25 am
2 stops16h 00m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$398
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Mon 11/2
6:00 am-6:55 am
1 stop18h 55m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$433
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Fri 1/1
10:10 am-7:15 am
2 stops15h 05m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$508
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Sun 12/27
7:45 am-6:20 am
2 stops16h 35m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$675
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Sun 11/1
6:00 am-6:55 am
1 stop18h 55m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$688
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from New Orleans 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 New Orleans to Heathrow in October.
| 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 Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on New Orleans-London Heathrow Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on New Orleans-London Heathrow Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from New Orleans-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on New Orleans-London Heathrow Airport flights, Cheapflights users trust Ovago the most. Ovago 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 New Orleans-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 New Orleans to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from New Orleans with our price prediction graph.
MSY-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 New Orleans to London Heathrow Airport
How far ahead should I book a flight from New Orleans to London Heathrow Airport?
The price you pay for your flight from New Orleans to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 34 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 New Orleans to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from New Orleans to London Heathrow Airport (average of $640). Flying from New Orleans to London Heathrow Airport in July is currently the most expensive (average of $1,514). 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 MSY to LHR?
Find hourly flight availability from New Orleans 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 October 5, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Orleans to London Heathrow Airport as you normally would.
The best insider tips for New Orleans 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 New Orleans 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 October 5, 2026.
Read through reviews of airlines operating flights from New Orleans to London Heathrow Airport, such as Delta,Virgin Atlantic, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from New Orleans 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
Gatwick
Hounslow
Wembley
Harrow
Southend-on-Sea
Basingstoke
Watford
Northampton
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
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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 October 5, 2026.
New Orleans and Heathrow flights
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Top 8 airlines flying from New Orleans to Heathrow
Discover the top 8 airlines that operate flights from New Orleans 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 7,457,451 searches. Data last updated October 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$330 | Average$330 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$446 | Average$967 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$692 | Average$1,144 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$702 | Average$985 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$724 | Average$1,066 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$756 | Average$1,288 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$759 | Average$1,115 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$783 | Average$1,326 | FlexibilityNo cancel fee | On-time76% |