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Cheap flights from London Heathrow Airport to New Orleans from £282

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
23 marras — 30 marras1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London Heathrow to New Orleans Louis Armstrong are usually found in September or January, booked 72 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap 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 24 lokakuu 2025.

Round-trip from

£555

One-way from

£282

Popular in

December

Cheapest in

September

Average price

£690

Good round-trip deal

£672 or less

Good one-way deal

£478 or less
Icelandair
  • Icelandair
  • 8/11-13/12
  • 2 total stops
  • 48h 45m total
  • London to New Orleans
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11/12
  • 11/12
  • 2 total stops
  • 25h 15m total
  • London to New Orleans
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Highest demand for flights based on searches. 2% potential increase in price (£15 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from London Heathrow to New Orleans Louis Armstrong.
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Price to beat on a one-way flight from London Heathrow to New Orleans Louis Armstrong.
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Find 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 24 lokakuu 2025.

la 8/1108:05LHR - MSY
1 stop32h 50mIcelandair
la 13/1211:35MSY - LHR
1 stop15h 55mIcelandair
Deal found 22/10£555
la 8/1108:05LHR - MSY
2 stops35h 47mIcelandair
pe 14/1113:20MSY - LHR
1 stop11h 35mIcelandair
Deal found 22/10£556
ti 9/1212:20LHR - MSY
2 stops29h 35mIcelandair
la 10/111:15MSY - LHR
2 stops13h 40mIcelandair
Deal found 22/10£561
su 7/1212:20LHR - MSY
2 stops29h 35mIcelandair
su 18/107:00MSY - LHR
2 stops41h 55mIcelandair
Deal found 22/10£562
ke 3/1206:50LHR - MSY
2 stops18h 49mMultiple Airlines
ma 8/1214:15MSY - LHR
2 stops16h 35mMultiple Airlines
Deal found 23/10£568
to 6/1112:15LHR - MSY
2 stops24h 37mMultiple Airlines
ma 10/1120:59MSY - LHR
3 stops31h 51mMultiple Airlines
Deal found 23/10£569
su 7/1220:35LHR - MSY
2 stops33h 10mMultiple Airlines
su 14/1206:20MSY - LHR
3 stops31h 10mMultiple Airlines
Deal found 23/10£572
la 6/1208:05LHR - MSY
1 stop17h 00mJetBlue
la 13/1211:35MSY - LHR
1 stop15h 55mJetBlue
Deal found 22/10£574

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 24 lokakuu 2025.
Use the filters below to find and compare flights from London Heathrow Airport to New Orleans that are best for you.

Fly from

Heathrow

Fly to

New Orleans

Route

Depart

Return

Price

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

la 6/12

08:05-19:05

1 stop17h 00m

New Orleans Louis Armstrong

la 13/12

11:35-09:30

1 stop15h 55m

£574

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

ma 17/11

08:05-10:55

1 stop32h 50m

New Orleans Louis Armstrong

su 23/11

07:00-20:45

2 stops31h 45m

£600

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

to 4/12

09:20-17:16

1 stop13h 56m

New Orleans Louis Armstrong

ke 17/12

12:45-06:55

1 stop12h 10m

£620

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

ke 21/1

10:45-23:56

2 stops19h 11m

New Orleans Louis Armstrong

ma 26/1

10:24-07:20

1 stop14h 56m

£621

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

ti 20/1

06:05-21:07

2 stops21h 02m

New Orleans Louis Armstrong

su 25/1

17:34-07:20

1 stop31h 46m

£621

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

ke 21/1

11:25-18:13

2 stops36h 48m

New Orleans Louis Armstrong

ti 27/1

17:34-12:00

1 stop12h 26m

£621

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

ti 25/11

08:30-19:38

2 stops17h 08m

New Orleans Louis Armstrong

su 30/11

15:48-07:30

1 stop33h 42m

£623

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

ma 23/2

07:30-22:38

2 stops21h 08m

New Orleans Louis Armstrong

su 1/3

20:21-07:10

2 stops28h 49m

£627

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

ma 16/2

06:40-20:44

3 stops20h 04m

New Orleans Louis Armstrong

to 19/2

14:20-21:40

2 stops25h 20m

£633

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

ti 17/3

13:45-18:55

Nonstop10h 10m

New Orleans Louis Armstrong

ti 24/3

14:32-07:20

1 stop11h 48m

£634

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Showing 1-10 of 20 results
1
2

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?

Use this chart to determine the optimal time to book a return flight from Heathrow to New Orleans. Price data was last updated on 17 October 2025.

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 72 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 £443). Flying from London Heathrow Airport to New Orleans in December is currently the most expensive (average of £586). 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 24 lokakuu 2025.

When flying from London Heathrow Airport to New Orleans, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 13% versus a flight in the afternoon.

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 24 lokakuu 2025.
Check out reviews from past customers who have flown with Finnair, Virgin Atlantic, andIberia 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.
Finnair
7.6
Good
1,333 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Food

6.7

Crew

8.1

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,333 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Food

6.7

Crew

8.1

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Virgin Atlantic
7.5
Good
670 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Food

6.7

Crew

8.1

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Iberia
7.0
Good
2,997 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Food

6.7

Crew

8.1

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Lufthansa
6.8
Okay
7,514 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Food

6.7

Crew

8.1

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,468 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Food

6.7

Crew

8.1

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 2 inbound flights from London Heathrow per day. 11 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 JetBlue, Icelandair, and British Airways fly from London Heathrow Airport to New Orleans in about 17h. The time it takes to get you to your destination can typically vary by up to 15h 50m. 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 United Airlines is currently your cheapest option to New Orleans, with prices starting at £413. Additional return tickets that might be worth considering are offered by KLM and Icelandair, with the lowest prices starting at £460 and £463, respectively. United Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 (69%), Aer Lingus (69%), Finnair( 69%).

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

    On average you can expect to pay £758 for a flight from London Heathrow Airport to New Orleans. The cheapest flight overall is £434 while the most popular route, (London Heathrow - New Orleans Louis Armstrong) is currently priced at £448.

  • 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 £443). Flying from London Heathrow Airport to New Orleans in December is currently the most expensive (average of £586). 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 10 airlines flying from Heathrow to New Orleans

Discover the top 10 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 24 lokakuu 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£413Average£573FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£460Average£650FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£463Average£530FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£471Average£587FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£503Average£642FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£513Average£649FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapest£523Average£723FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£524Average£666FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£528Average£632FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest£549Average£826FlexibilityNo cancel feeOn-time71%
Search American Airlines 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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