Cheap flights from New Orleans to London Heathrow Airport from £236
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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LHR
1 Oct — 8 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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 Monday or Tuesday and return on a Tuesday
Cheap flight deals from New Orleans to Heathrow
Enter your travel dates to find the best prices.
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Best
Direct
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One-way
Cheapest flights from New Orleans to Heathrow
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 1 September 2026.
Fri 16/1019:18 -
1 stop29h 12m
Wed 9/1207:25 -
1 stop15h 46m
Deal found 28/8£629
Wed 21/1006:00 -
1 stop18h 30m
Tue 27/1009:20 -
1 stop19h 28m
Deal found 1/9£648
Wed 14/1016:49 -
1 stop21h 56m
Wed 21/1008:40 -
1 stop20h 56m
Deal found 28/8£649
Fri 23/1006:00 -
1 stop18h 30m
Mon 26/1009:20 -
1 stop14h 05m
Deal found 27/8£650
Tue 17/1106:00 -
1 stop18h 55m
Wed 25/1107:25 -
1 stop16h 35m
Deal found 1/9£663
Tue 13/1006:00 -
1 stop18h 30m
Tue 20/1008:15 -
1 stop13h 44m
Deal found 29/8£664
Sat 3/1010:15 -
1 stop28h 30m
Tue 13/1008:40 -
1 stop20h 56m
Deal found 28/8£667
Tue 1/1211:39 -
1 stop15h 46m
Wed 9/1206:30 -
2 stops16h 46m
Deal found 31/8£667
Fri 25/910:15 -
1 stop28h 30m
Sun 4/1008:15 -
1 stop31h 04m
Deal found 31/8£668
Wed 2/1217:02 -
1 stop12h 38m
Wed 9/1206:30 -
2 stops16h 46m
Deal found 28/8£669
Mon 30/1105:30 -
1 stop18h 55m
Fri 11/1206:30 -
2 stops15h 36m
Deal found 28/8£670
Best flights from New Orleans to Heathrow
Discover carefully curated flight deals from New Orleans to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 September 2026.
Wed 21/1014:21 -
1 stop12h 09m
Wed 28/1006:50 -
2 stops18h 36m
Deal found 1/9£727
Sat 14/1119:55 -
1 stop18h 15m
Sun 22/1106:30 -
2 stops15h 43m
Deal found 1/9£764
Tue 20/1014:36 -
1 stop12h 39m
Sat 7/1106:30 -
2 stops15h 38m
Deal found 31/8£765
Sat 10/1011:46 -
2 stops36h 44m
Sat 17/1011:05 -
2 stops38h 42m
Deal found 30/8£777
Wed 28/1006:25 -
1 stop19h 00m
Sat 7/1106:30 -
2 stops15h 38m
Deal found 29/8£765
Thu 1/1012:16 -
1 stop13h 29m
Sun 11/1010:00 -
1 stop16h 08m
Deal found 27/8£824
Thu 31/1211:17 -
1 stop13h 08m
Thu 7/108:55 -
1 stop14h 36m
Deal found 30/8£777
Thu 24/1212:50 -
1 stop11h 50m
Tue 29/1215:20 -
2 stops23h 13m
Deal found 31/8£832
Sat 7/1112:58 -
2 stops12h 47m
Sat 14/1106:30 -
2 stops15h 47m
Deal found 28/8£805
Direct flights from New Orleans to Heathrow
Explore direct flight options from New Orleans to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 September 2026.
Tue 5/119:55 -
Nonstop8h 40m
Tue 12/113:40 -
Nonstop10h 10m
Deal found 31/8£672
Mon 22/219:55 -
Nonstop8h 40m
Tue 2/313:40 -
Nonstop10h 10m
Deal found 28/8£684
Sun 18/1021:50 -
Nonstop8h 50m
Tue 3/1113:40 -
Nonstop10h 10m
Deal found 31/8£684
Mon 4/119:55 -
Nonstop8h 40m
Thu 21/113:40 -
Nonstop10h 10m
Deal found 31/8£687
Mon 30/1119:55 -
Nonstop8h 40m
Tue 15/1213:40 -
Nonstop10h 10m
Deal found 28/8£688
Tue 1/1219:55 -
Nonstop8h 40m
Sat 12/1213:40 -
Nonstop10h 10m
Deal found 28/8£697
Mon 15/219:55 -
Nonstop8h 40m
Mon 22/213:40 -
Nonstop10h 10m
Deal found 30/8£703
Tue 5/119:55 -
Nonstop8h 40m
Sat 23/113:40 -
Nonstop10h 10m
Deal found 31/8£708
Thu 14/119:55 -
Nonstop8h 40m
Tue 19/113:40 -
Nonstop10h 10m
Deal found 27/8£709
Wed 14/1021:50 -
Nonstop8h 50m
Wed 21/1016:00 -
Nonstop10h 00m
Deal found 1/9£709
Thu 21/119:55 -
Nonstop8h 40m
Thu 28/113:40 -
Nonstop10h 10m
Deal found 1/9£713
Last-minute flights from New Orleans to Heathrow
Discover last-minute flight deals from New Orleans to Heathrow. Data last updated 1 September 2026 and is based on user searches.
Sun 6/912:14 -
1 stop15h 16m
Sat 26/908:15 -
1 stop31h 02m
Deal found 31/8£776
Thu 10/910:15 -
1 stop28h 30m
Fri 18/911:55 -
1 stop27h 22m
Deal found 31/8£675
Thu 10/910:15 -
1 stop28h 30m
Wed 16/908:15 -
1 stop31h 02m
Deal found 31/8£706
Thu 10/910:15 -
1 stop28h 30m
Tue 15/908:40 -
1 stop34h 10m
Deal found 28/8£784
Fri 11/910:15 -
1 stop17h 15m
Sat 19/911:55 -
1 stop27h 22m
Deal found 31/8£738
Fri 11/911:15 -
2 stops16h 20m
Sat 19/906:40 -
2 stops19h 28m
Deal found 1/9£783
One-way flights from New Orleans to Heathrow
Search for one-way flight options from New Orleans to Heathrow. Find affordable one-way fares based on user searches. Data last updated 1 September 2026.
Wed 21/1016:49 -
1 stop21h 56m
Deal found 27/8£236
Thu 8/1016:49 -
1 stop21h 56m
Deal found 31/8£239
Thu 12/1106:00 -
1 stop18h 55m
Deal found 28/8£240
Sat 3/1010:15 -
1 stop17h 15m
Deal found 31/8£243
Mon 21/918:10 -
1 stop30h 20m
Deal found 31/8£244
Fri 23/1016:39 -
1 stop22h 06m
Deal found 27/8£245
Thu 25/210:45 -
1 stop14h 10m
Deal found 28/8£246
Mon 30/1119:55 -
Nonstop8h 40m
Deal found 1/9£247
Sun 28/209:46 -
1 stop18h 14m
Deal found 28/8£250
Sat 27/218:32 -
1 stop20h 13m
Deal found 28/8£250
Fri 2/1017:45 -
1 stop30h 45m
Deal found 29/8£251
Tue 1/1219:55 -
Nonstop8h 40m
Deal found 31/8£254
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 1 September 2026.
Customise 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 1 September 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
Price
Cheapest return flight
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Wed 21/10
14:21-08:30
1 stop12h 09m
London Heathrow
Wed 28/10
06:50-20:26
2 stops18h 36m
£727
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Sat 14/11
19:55-20:10
1 stop18h 15m
London Heathrow
Sun 22/11
06:30-16:13
2 stops15h 43m
£764
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Tue 20/10
14:36-09:15
1 stop12h 39m
London Heathrow
Sat 7/11
06:30-16:08
2 stops15h 38m
£765
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Wed 28/10
06:25-06:25
1 stop19h 00m
London Heathrow
Sat 7/11
06:30-16:08
2 stops15h 38m
£765
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Sat 10/10
11:46-06:30
2 stops36h 44m
London Heathrow
Sat 17/10
11:05-19:47
2 stops38h 42m
£777
Fastest return journey
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Thu 31/12
11:17-06:25
1 stop13h 08m
London Heathrow
Thu 7/1
08:55-17:31
1 stop14h 36m
£777
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Sat 7/11
12:58-07:45
2 stops12h 47m
London Heathrow
Sat 14/11
06:30-16:17
2 stops15h 47m
£805
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Thu 1/10
12:16-07:45
1 stop13h 29m
London Heathrow
Sun 11/10
10:00-20:08
1 stop16h 08m
£824
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Thu 24/12
12:50-06:40
1 stop11h 50m
London Heathrow
Tue 29/12
15:20-08:33
2 stops23h 13m
£832
Cheapest one-way
New OrleansLondon
MSY New Orleans Louis Armstrong - LHR London Heathrow
MSYLHR
New Orleans Louis Armstrong
Wed 21/10
16:49-20:45
1 stop21h 56m
£236
Flights are sorted by cheapest return flights first.
Deals found on 27/8
Showing 1-10 of 20 resultsSorted by cheapest first
1
2
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 return 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 £473). Flying from New Orleans to London Heathrow Airport in July is currently the most expensive (average of £1,119). 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 1 September 2026.
When flying from New Orleans to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from New Orleans to London Heathrow Airport?
Airfare is below average for this route at the moment.
New Orleans to London Heathrow Airport flights typically cost between £678 and £821 in January.The cheapest return price found within the last 5 days was £551 on United Airlines (11 Jan–13 Jan).
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 1 September 2026.
Check out reviews from past customers who have flown with United Airlines and Virgin Atlantic from New Orleans 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.
Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
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.
What airport do you fly from for flights from New Orleans to London Heathrow?
If you book a flight to London Heathrow from New Orleans, you will be flying from Louis Armstrong, which is the city’s only airport. New Orleans Louis Armstrong (MSY) is located 11.4 mi from the center of New Orleans. There are 0 flights from Louis Armstrong to London Heathrow per day from 2 different airlines.
How long is the flight from New Orleans to London Heathrow Airport?
A quick flight from New Orleans to London Heathrow Airport can take about 12h 09m. United Airlines provides one of the quickest options available for as low as £727. New Orleans and London Heathrow Airport are separated by a distance of 4617 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from New Orleans to London Heathrow Airport round-trip?
Cheapflights users have booked flights from New Orleans to London Heathrow Airport round-trip from £517. Another airline that can offer you cheap pricing is Virgin Atlantic. Users have found that United Airlines is 32% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from New Orleans to London Heathrow Airport one-way?
One-way options have recently been found by users for as low as £213 on JetBlue. Other airlines that offer cheap prices include Virgin Atlantic from £250 and British Airways from £285 one-way.
What are the most reliable airlines from New Orleans to London Heathrow Airport?
The top 3 most reliable airlines when flying from New Orleans to London Heathrow Airport are American Airlines (86%), Aer Lingus (86%) and Finnair (86%).
What are the cheapest flights from New Orleans to London Heathrow Airport?
Looking for the cheapest flight from New Orleans to London Heathrow Airport? While on average our users pay £302, our data indicates the cheapest price to be £253. The most popular route (New Orleans Louis Armstrong - London Heathrow), is priced around £649.
Can I find deals for business class flights from New Orleans to Heathrow?
Yes. Cheapflights offers flight deals from New Orleans to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
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 £473). Flying from New Orleans to London Heathrow Airport in July is currently the most expensive (average of £1,119). 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.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 1 September 2026.
Top 2 airlines flying from New Orleans to Heathrow
Discover the top 2 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 1 September 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from New Orleans to Heathrow?
Cheapflights helps you search for flights from New Orleans to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from New Orleans to Heathrow?
Millions of users choose and trust Cheapflights to book the best flight deals from New Orleans to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from New Orleans to Heathrow with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from New Orleans to Heathrow, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from New Orleans to Heathrow become cheaper?
Yes, Cheapflights offers price alerts on New Orleans to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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