Cheap flights from London Heathrow Airport to New Orleans from £378

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to New Orleans Louis Armstrong are usually found in January or September, booked 35 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Heathrow to New Orleans

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to New Orleans
Explore the most affordable flight options available from Heathrow to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 June 2026.

Tue 10/1109:20
LHR
-
MSY
1 stop20h 20m
JetBlue
Tue 17/1117:50
MSY
-
LHR
1 stop20h 55m
JetBlue
Deal found 6/6£553
Wed 28/1009:20
LHR
-
MSY
1 stop19h 20m
JetBlue
Wed 4/1117:50
MSY
-
LHR
1 stop20h 55m
JetBlue
Deal found 9/6£567
Tue 8/1207:25
LHR
-
MSY
1 stop33h 26m
JetBlue
Tue 12/115:50
MSY
-
LHR
1 stop33h 05m
JetBlue
Deal found 6/6£584
Tue 1/908:40
LHR
-
MSY
1 stop34h 22m
JetBlue
Wed 30/915:35
MSY
-
LHR
1 stop32h 55m
JetBlue
Deal found 5/6£609
Wed 28/1009:20
LHR
-
MSY
1 stop19h 20m
JetBlue
Mon 2/1115:20
MSY
-
LHR
1 stop33h 35m
JetBlue
Deal found 7/6£612
Wed 16/920:05
LHR
-
MSY
2 stops44h 45m
Multiple Airlines
Sun 20/916:55
MSY
-
LHR
1 stop12h 55m
Multiple Airlines
Deal found 8/6£618
Tue 10/1109:20
LHR
-
MSY
1 stop20h 20m
JetBlue
Tue 24/1116:50
MSY
-
LHR
1 stop22h 50m
JetBlue
Deal found 7/6£627
Sat 7/1107:30
LHR
-
MSY
2 stops17h 24m
Lufthansa
Sat 12/1210:35
MSY
-
LHR
1 stop15h 20m
Lufthansa
Deal found 8/6£630
Mon 9/1107:25
LHR
-
MSY
1 stop15h 27m
Multiple Airlines
Sun 15/1115:29
MSY
-
LHR
1 stop11h 46m
Multiple Airlines
Deal found 8/6£631
Tue 10/1113:45
LHR
-
MSY
Nonstop10h 10m
British Airways
Tue 24/1119:55
MSY
-
LHR
Nonstop8h 40m
British Airways
Deal found 7/6£633
Tue 10/1107:25
LHR
-
MSY
1 stop15h 27m
Multiple Airlines
Tue 17/1119:55
MSY
-
LHR
Nonstop8h 40m
Multiple Airlines
Deal found 6/6£633
Fri 10/708:15
LHR
-
MSY
1 stop33h 00m
JetBlue
Sat 25/715:01
MSY
-
LHR
1 stop33h 29m
JetBlue
Deal found 4/6£635

Find flight deals from Heathrow to New Orleans

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to New Orleans (MSY). 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 9 June 2026.

Round-trip from

£553

One-way from

£378

Popular in

July

Cheapest in

January

Average price

£813

Good round-trip deal

£802 or less

Good one-way deal

£595 or less
JetBlue
  • JetBlue
  • 10/11-17/11
  • 2 total stops
  • 41h 15m total
  • London to New Orleans
JetBlue
  • JetBlue
  • 4/9
  • 1 total stop
  • 34h 22m total
  • London to New Orleans
Highest demand for flights based on searches. 11% potential increase in price (£68 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from London Heathrow to New Orleans Louis Armstrong.
Price to beat on a one-way flight from London Heathrow to New Orleans Louis Armstrong.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to New Orleans 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 858,174 searches. Data last updated 9 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to New Orleans that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 18/11

09:30-18:54

2 stops15h 24m

New Orleans Louis Armstrong

Sun 22/11

12:10-10:15

1 stop16h 05m

£639

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 24/9

09:30-21:37

2 stops18h 07m

New Orleans Louis Armstrong

Mon 28/9

12:16-10:40

2 stops16h 24m

£639

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 1/9

14:45-23:45

1 stop15h 00m

New Orleans Louis Armstrong

Wed 30/9

12:22-09:05

1 stop14h 43m

£663

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 2/9

16:00-20:00

Nonstop10h 00m

New Orleans Louis Armstrong

Wed 30/9

17:30-12:35

1 stop13h 05m

£680
Fastest return journey

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 4/9

16:00-20:00

Nonstop10h 00m

New Orleans Louis Armstrong

Tue 29/9

13:22-06:55

1 stop11h 33m

£710

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 3/9

14:25-21:46

1 stop13h 21m

New Orleans Louis Armstrong

Mon 28/9

18:33-12:50

1 stop12h 17m

£714

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 25/6

08:40-13:13

1 stop34h 33m

New Orleans Louis Armstrong

Thu 9/7

14:59-06:30

1 stop33h 31m

£723

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 3/9

09:15-16:56

1 stop13h 41m

New Orleans Louis Armstrong

Sun 27/9

13:50-06:55

1 stop11h 05m

£744

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 24/10

08:00-09:22

2 stops31h 22m

New Orleans Louis Armstrong

Fri 30/10

15:20-18:55

2 stops22h 35m

£745

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 4/7

08:45-21:49

2 stops19h 04m

New Orleans Louis Armstrong

Fri 10/7

10:10-21:25

1 stop29h 15m

£745

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 24 resultsSorted by cheapest first
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2
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Best time to book a flight from Heathrow to New Orleans

Have a flexible travel schedule? Discover the best time to fly to New Orleans from Heathrow with our price prediction graph.
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 London Heathrow Airport to New Orleans

How far ahead should I book a flight from London Heathrow Airport to New Orleans?

The price you pay for your flight from London Heathrow Airport to New Orleans 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 London Heathrow Airport to New Orleans?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to New Orleans (average of £585). Flying from London Heathrow Airport to New Orleans in July is currently the most expensive (average of £870). 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 LHR to MSY?

Find hourly flight availability from Heathrow to New Orleans. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 June 2026.

When flying from London Heathrow Airport to New Orleans, 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 London Heathrow Airport to New Orleans?

Reviews of airlines servicing New Orleans

Get insights into the airlines that provide service to New Orleans. 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 New Orleans. Reviews last updated 9 June 2026.
Check out reviews from past customers who have flown with Virgin Atlantic,American Airlines, andJetBlue from London Heathrow Airport to New Orleans 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

7.5

Boarding

7.7

Crew

8.1

Overall

7.5

Comfort

7.3

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Entertainment

7.5

Boarding

7.7

Crew

8.1

Overall

7.5

Comfort

7.3

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Entertainment

7.5

Boarding

7.7

Crew

8.1

Overall

7.5

Comfort

7.3

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Entertainment

7.5

Boarding

7.7

Crew

8.1

Overall

7.5

Comfort

7.3

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Entertainment

7.5

Boarding

7.7

Crew

8.1

Overall

7.5

Comfort

7.3

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Entertainment

7.5

Boarding

7.7

Crew

8.1

Overall

7.5

Comfort

7.3

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to New Orleans. 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 into for flights to New Orleans from London Heathrow?

    For a flight from London Heathrow to New Orleans, you will be flying into Louis Armstrong. New Orleans Louis Armstrong (MSY) is just 11.4 mi from the center of the city. Louis Armstrong is the only New Orleans airport and it handles 3 inbound flights from London Heathrow per day. 9 airlines have flights to New Orleans Louis Armstrong from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to New Orleans?

    Airlines like United Airlines and British Airways fly from London Heathrow Airport to New Orleans in about 15h. The time it takes to get you to your destination can typically vary by up to 24m. Airlines will cover a distance of 4617 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from London Heathrow Airport to New Orleans round-trip?

    Flying on JetBlue is currently your cheapest option to New Orleans, with prices starting at £424. Additional return tickets that might be worth considering are offered by Austrian Airlines and Lufthansa, with the lowest prices starting at £512 and £514, respectively. JetBlue is 40% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to New Orleans one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as £428. Users have also found prices from £485 and £494 on Iberia and Finnair, respectively.

  • What are the most reliable airlines from London Heathrow Airport to New Orleans?

    Before booking your flight to New Orleans from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (73%), Aer Lingus (73%), Finnair( 73%).

  • What are the cheapest flights from London Heathrow Airport to New Orleans?

    On average you can expect to pay £1,152 for a flight from London Heathrow Airport to New Orleans. The cheapest flight overall is £523 while the most popular route, (London Heathrow - New Orleans Louis Armstrong) is currently priced at £584.

  • Can I find deals for flights from Heathrow to New Orleans that include hotel bookings?

    Yes. In addition to deals on Heathrow to New Orleans flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to New Orleans?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to New Orleans.

  • Can I find deals for business class flights from Heathrow to New Orleans?

    Yes. Cheapflights offers flight deals from Heathrow to New Orleans 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 London Heathrow Airport to New Orleans?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to New Orleans (average of £585). Flying from London Heathrow Airport to New Orleans in July is currently the most expensive (average of £870). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 9 airlines flying from Heathrow to New Orleans

Discover the top 9 airlines that operate flights from Heathrow to New Orleans. 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 858,174 searches. Data last updated 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£424Average£591FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Austrian AirlinesCheapest£512Average£813FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapest£514Average£645FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£528Average£669FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£534Average£598FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£535Average£840FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£549Average£889FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£550Average£797FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£576Average£691FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to New Orleans?

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Can Cheapflights find flights from Heathrow to New Orleans with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to New Orleans, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to New Orleans become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to New Orleans 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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