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Cheap flights from London Heathrow Airport to New Orleans from £264

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from London Heathrow to New Orleans Louis Armstrong are usually found in January or March, booked 47 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 15 April 2025.

Round-trip from

£537

One-way from

£264

Popular in

August

Cheapest in

January

Average price

£692

Good round-trip deal

£663 or less

Good one-way deal

£706 or less
Icelandair
  • Icelandair
  • 7/5-11/5
  • 2 total stops
  • 45h 10m total
  • London to New Orleans
21/5
  • 21/5
  • 2 total stops
  • 55h 30m total
  • London to New Orleans
Highest demand for flights based on searches. 7% potential increase in price (£45 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in April 2025
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.

Find flight deals from Heathrow to New Orleans

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 15 April 2025.

Wed 7/508:25LHR - MSY
1 stop16h 13mIcelandair
Sun 11/519:33MSY - LHR
1 stop28h 57mIcelandair
Deal found 14/4£537
Sun 11/508:45LHR - MSY
3 stops21h 45mMultiple Airlines
Sun 18/505:45MSY - LHR
3 stops22h 15mMultiple Airlines
Deal found 13/4£538
Sat 20/907:30LHR - MSY
2 stops17h 44mLufthansa
Sun 8/317:25MSY - LHR
2 stops36h 50mLufthansa
Deal found 14/4£539
Thu 29/508:00LHR - MSY
2 stops19h 38mUnited Airlines
Thu 5/614:35MSY - LHR
1 stop15h 45mUnited Airlines
Deal found 14/4£544
Mon 5/508:25LHR - MSY
1 stop15h 24mJetBlue
Mon 12/512:36MSY - LHR
1 stop11h 54mJetBlue
Deal found 14/4£548
Thu 1/519:30LHR - MSY
2 stops30h 08mAustrian Airlines
Thu 15/509:57MSY - LHR
1 stop13h 58mAustrian Airlines
Deal found 14/4£559
Sun 4/508:30LHR - MSY
1 stop32h 33mAir Canada
Sun 11/511:55MSY - LHR
1 stop15h 40mAir Canada
Deal found 13/4£575
Mon 22/912:15LHR - MSY
1 stop17h 22mIberia
Wed 1/1021:50MSY - LHR
Nonstop8h 50mIberia
Deal found 14/4£596
Sun 4/516:05LHR - MSY
Nonstop9h 55mBritish Airways
Sun 11/519:01MSY - LHR
1 stop33h 34mBritish Airways
Deal found 13/4£599
Mon 21/409:20LHR - MSY
1 stop18h 29mDelta
Sat 26/420:34MSY - LHR
1 stop28h 41mDelta
Deal found 14/4£631
Thu 1/516:05LHR - MSY
Nonstop9h 55mAmerican Airlines
Thu 15/515:59MSY - LHR
1 stop12h 36mAmerican Airlines
Deal found 14/4£634
Wed 7/506:15LHR - MSY
2 stops15h 51mAir France
Sat 10/515:53MSY - LHR
2 stops34h 57mAir France
Deal found 14/4£666

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 15 April 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

Wed 7/5

08:25-18:38

1 stop16h 13m

New Orleans Louis Armstrong

Sun 11/5

19:33-06:30

1 stop28h 57m

£537

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sun 11/5

08:45-00:30

3 stops21h 45m

New Orleans Louis Armstrong

Sun 18/5

05:45-10:00

3 stops22h 15m

£538

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 20/9

07:30-19:14

2 stops17h 44m

New Orleans Louis Armstrong

Sun 8/3

17:25-11:15

2 stops36h 50m

£539

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 29/5

08:00-21:38

2 stops19h 38m

New Orleans Louis Armstrong

Thu 5/6

14:35-12:20

1 stop15h 45m

£544

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 5/5

08:25-17:49

1 stop15h 24m

New Orleans Louis Armstrong

Mon 12/5

12:36-06:30

1 stop11h 54m

£548

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 1/5

19:30-19:38

2 stops30h 08m

New Orleans Louis Armstrong

Thu 15/5

09:57-05:55

1 stop13h 58m

£559

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sun 4/5

08:30-11:03

1 stop32h 33m

New Orleans Louis Armstrong

Sun 11/5

11:55-09:35

1 stop15h 40m

£575

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 28/4

12:00-20:01

1 stop14h 01m

New Orleans Louis Armstrong

Mon 5/5

19:39-14:25

1 stop12h 46m

£583

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 22/9

12:15-23:37

1 stop17h 22m

New Orleans Louis Armstrong

Wed 1/10

21:50-12:40

Nonstop8h 50m

£596

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 7/5

11:20-19:30

1 stop14h 10m

New Orleans Louis Armstrong

Sat 10/5

19:45-20:00

1 stop18h 15m

£631

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 26 results
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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?

Use this chart to determine the optimal time to book a return flight from Heathrow to New Orleans. Price data was last updated on 11 April 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 47 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 £724). Flying from London Heathrow Airport to New Orleans in July is currently the most expensive (average of £1,029). 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 15 April 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 16% versus a flight in the afternoon.

What is the cheapest day to fly from London Heathrow Airport to New Orleans?

Use this chart to determine the cheapest time to fly return from Heathrow to New Orleans. Price data was last updated on 30 March 2025.

Travellers seeking maximum savings on their London Heathrow Airport to New Orleans flight should consider departing on Wednesday at midday when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in New Orleans by month

Plan your trip to New Orleans by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in New Orleans ranges from 83.0 - 163.0 inches per month. June is typically the wettest month, when rainfall can reach 163.0 mm. October is typically the driest time to visit New Orleans when rainfall is around 83.0 mm.

Temperature in New Orleans by month

Plan your trip to New Orleans by taking into account the average temperature totals by month.

If weather is an important factor for your trip to New Orleans, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 15 April 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from London to New Orleans to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 0 inbound flights from London Heathrow per day. 10 airlines have flights to New Orleans Louis Armstrong from London Heathrow on a regular basis.

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

    Flying on Icelandair is currently your cheapest option to New Orleans, with prices starting at £537. Additional return tickets that might be worth considering are offered by Lufthansa and United Airlines, with the lowest prices starting at £539 and £544, respectively. Icelandair is 22% 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 £527. Users have also found prices from £530 and £536 on Lufthansa and JetBlue, 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 (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 £1,136 for a flight from London Heathrow Airport to New Orleans. The cheapest flight overall is £586 while the most popular route, (London Heathrow - New Orleans Louis Armstrong) is currently priced at £416.

  • 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 £724). Flying from London Heathrow Airport to New Orleans in July is currently the most expensive (average of £1,029). 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

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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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£418Average£549FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£434Average£602FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£459Average£519FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£466Average£659FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£509Average£630FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£511Average£657FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£511Average£675FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£544Average£693FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest£545Average£837FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£578Average£724FlexibilityNo cancel feeOn-time77%
Search Iberia flights

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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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