$290+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LHR
Oct 7 — Oct 141
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 Thursday
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 September 7, 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 September 7, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/4. 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.
Tue 10/136:00 am -
1 stop18h 30m
Wed 10/287:25 am -
1 stop14h 49m
Deal found 9/4![JetBlue logo]()
$876
This Cheapflightsfares deal was found by Cheapflights users on 9/2. 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.
Tue 10/204:49 pm -
1 stop21h 56m
Tue 10/279:20 am -
1 stop19h 28m
Deal found 9/2![JetBlue logo]()
$877
This oojo deal was found by Cheapflights users on 9/2. 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 10/144:49 pm -
1 stop21h 56m
Wed 10/218:40 am -
1 stop15h 48m
Deal found 9/2![JetBlue logo]()
$892
This oojo deal was found by Cheapflights users on 9/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:49 pm -
1 stop21h 56m
Wed 10/289:20 am -
1 stop19h 28m
Deal found 9/6![JetBlue logo]()
$893
This JetBlue deal was found by Cheapflights users on 9/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am -
1 stop18h 55m
Mon 11/168:05 am -
1 stop15h 07m
Deal found 9/6![JetBlue logo]()
$897
This Justfly.com deal was found by Cheapflights users on 9/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:59 pm -
1 stop30h 31m
Wed 10/148:40 am -
1 stop15h 48m
Deal found 9/5![JetBlue logo]()
$901
This FlightHub deal was found by Cheapflights users on 9/2. 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 12/111:30 am -
1 stop13h 00m
Wed 12/911:10 am -
2 stops17h 44m
Deal found 9/2![Lufthansa logo]()
$903
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:06 pm -
1 stop18h 04m
Thu 12/1011:45 am -
2 stops18h 22m
Deal found 9/7![Delta logo]()
$906
This Expedia deal was found by Cheapflights users on 9/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:15 am -
1 stop28h 30m
Sun 10/48:15 am -
1 stop31h 04m
Deal found 9/4![JetBlue logo]()
$907
This Priceline deal was found by Cheapflights users on 9/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:01 pm -
1 stop33h 29m
Fri 12/1112:20 pm -
1 stop34h 51m
Deal found 9/3![JetBlue logo]()
$908
This Virgin Atlantic deal was found by Cheapflights users on 9/2. 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 12/111:25 am -
2 stops14h 40m
Wed 12/96:30 am -
2 stops15h 27m
Deal found 9/2![Virgin Atlantic logo]()
$911
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:49 pm -
1 stop21h 56m
Sun 10/1111:55 am -
1 stop27h 24m
Deal found 9/4![JetBlue logo]()
$917
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 September 7, 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 September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1112:10 pm -
2 stops17h 50m
Wed 1/1311:05 am -
2 stops37h 49m
Deal found 9/3![United Airlines logo]()
$750
This Delta deal was found by Cheapflights users on 9/2. 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 10/189:10 am -
1 stop15h 15m
Tue 10/274:00 pm -
1 stop21h 04m
Deal found 9/2![Delta logo]()
$1,013
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/282:12 pm -
2 stops15h 48m
Wed 2/36:50 am -
2 stops18h 04m
Deal found 9/6![United Airlines logo]()
$964
This Delta deal was found by Cheapflights users on 9/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:55 pm -
1 stop18h 15m
Sun 11/226:30 am -
2 stops15h 43m
Deal found 9/5![Delta logo]()
$1,034
This United Airlines deal was found by Cheapflights users on 9/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/66:35 pm -
1 stop20h 45m
Sat 2/1312:00 pm -
1 stop17h 41m
Deal found 9/5![United Airlines logo]()
$994
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:10 am -
2 stops15h 10m
Sat 11/76:30 am -
2 stops16h 27m
Deal found 9/6![Delta logo]()
$1,038
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Thu 2/410:33 am -
2 stops17h 52m
Sun 2/146:50 am -
2 stops18h 04m
Deal found 9/4![United Airlines logo]()
$1,014
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:16 pm -
1 stop17h 19m
Sun 10/116:50 am -
2 stops18h 57m
Deal found 9/6![United Airlines logo]()
$1,033
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:00 am -
2 stops17h 55m
Tue 11/36:50 am -
2 stops16h 03m
Deal found 9/2![United Airlines logo]()
$1,034
Last-minute flights from New Orleans to HeathrowDiscover last-minute flight deals from New Orleans to Heathrow. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from New Orleans to Heathrow. Data last updated September 7, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 9/2. 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 9/1010:15 am -
1 stop28h 30m
Wed 9/168:15 am -
1 stop31h 02m
Deal found 9/2![JetBlue logo]()
$954
This FlightHub deal was found by Cheapflights users on 9/6. 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.
Thu 9/1710:15 am -
1 stop28h 30m
Sun 9/278:15 am -
1 stop31h 02m
Deal found 9/6![JetBlue logo]()
$953
This Travelocity deal was found by Cheapflights users on 9/2. 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.
Sat 9/2610:15 am -
1 stop28h 30m
Sun 10/48:15 am -
1 stop31h 04m
Deal found 9/2![JetBlue logo]()
$903
This Justfly.com deal was found by Cheapflights users on 9/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:59 pm -
1 stop30h 31m
Wed 10/148:40 am -
1 stop15h 48m
Deal found 9/5![JetBlue logo]()
$901
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:49 pm -
1 stop21h 56m
Sun 10/1111:55 am -
1 stop27h 24m
Deal found 9/4![JetBlue logo]()
$917
This Cheapflightsfares deal was found by Cheapflights users on 9/4. 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.
Tue 10/136:00 am -
1 stop18h 30m
Wed 10/287:25 am -
1 stop14h 49m
Deal found 9/4![JetBlue logo]()
$876
This oojo deal was found by Cheapflights users on 9/2. 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 10/144:49 pm -
1 stop21h 56m
Wed 10/218:40 am -
1 stop15h 48m
Deal found 9/2![JetBlue logo]()
$892
This Cheapflightsfares deal was found by Cheapflights users on 9/2. 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.
Tue 10/204:49 pm -
1 stop21h 56m
Tue 10/279:20 am -
1 stop19h 28m
Deal found 9/2![JetBlue logo]()
$877
This oojo deal was found by Cheapflights users on 9/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:49 pm -
1 stop21h 56m
Wed 10/289:20 am -
1 stop19h 28m
Deal found 9/6![JetBlue logo]()
$893
This Expedia deal was found by Cheapflights users on 9/2. 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.
Sat 10/244:49 pm -
1 stop11h 41m
Sat 1/98:05 am -
1 stop32h 00m
Deal found 9/2![JetBlue logo]()
$933
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 September 7, 2026.
Search for one-way flight options from New Orleans to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This JetBlue deal was found by Cheapflights users on 9/3. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:15 am -
1 stop17h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![JetBlue logo]()
$290
This Cheapflightsfares deal was found by Cheapflights users on 9/2. 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 10/214:49 pm -
1 stop21h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![JetBlue logo]()
$320
This oojo deal was found by Cheapflights users on 9/5. 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 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 9/5![JetBlue logo]()
$322
This JetBlue deal was found by Cheapflights users on 9/5. 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 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 9/5![JetBlue logo]()
$326
This Cheapflightsfares deal was found by Cheapflights users on 9/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/56:32 pm -
1 stop22h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![JetBlue logo]()
$331
This JetBlue deal was found by Cheapflights users on 9/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/210:45 am -
1 stop14h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![JetBlue logo]()
$333
This Expedia deal was found by Cheapflights users on 9/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:55 pm -
Nonstop8h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Iberia logo]()
$334
This Expedia deal was found by Cheapflights users on 9/3. 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.
Sun 1/317:10 pm -
1 stop10h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Virgin Atlantic logo]()
$337
This Expedia deal was found by Cheapflights users on 9/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/288:00 am -
1 stop20h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Iberia logo]()
$338
This FlightHub deal was found by Cheapflights users on 9/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:02 pm -
1 stop31h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![JetBlue logo]()
$339
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 September 7, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $746 (United Airlines) |
One-way from | $290 (JetBlue) |
Popular in | July |
Cheapest in | February |
Average price | $1,005 |
Good round-trip deal | $958 or less |
Good one-way deal | $394 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 September 7, 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
Thu 11/5
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 3/2
10:45 am-6:55 am
1 stop14h 10m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$333
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Sat 3/6
7:40 pm-8:10 pm
1 stop18h 30m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$348
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Sun 12/6
11:00 am-9:10 am
1 stop16h 10m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$348
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Tue 12/8
9:30 am-9:10 am
2 stops17h 40m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$348
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Wed 3/3
10:35 am-10:25 am
2 stops17h 50m
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
Sat 12/5
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
Fri 12/4
9:13 am-7:50 am
2 stops16h 37m
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
Thu 3/4
10:40 am-7:05 am
2 stops14h 25m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$398
Showing 1-10 of 20 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 September.
| 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 Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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 $641). 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 September 7, 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 September 7, 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.
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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
Harrow
Wembley
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 September 7, 2026.
New Orleans and Heathrow flights
Browse other New Orleans and Heathrow flight options. Last updated on September 7, 2026.
Other flights from New Orleans
Browse through other flights departing from New Orleans. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
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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 September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$330 | Average$330 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$446 | Average$955 | 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$705 | Average$1,075 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$756 | Average$1,288 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$759 | Average$1,037 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$783 | Average$1,326 | FlexibilityNo cancel fee | On-time76% |