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Cheap flights from London Heathrow Airport to New Orleans from £240

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
9 Feb — 16 Feb1
1 adult

The best prices from London Heathrow to New Orleans Louis Armstrong are usually found in January or September, booked 10 days in advance, depart on a Tuesday or Monday and return on a Thursday

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 4 February 2025.

Round-trip from

£553

One-way from

£240

Popular in

August

Cheapest in

January

Average price

£663

Good round-trip deal

£591 or less

Good one-way deal

£727 or less
Finnair
  • Finnair
  • 26/3-9/4
  • 2 total stops
  • 41h 16m total
  • London to New Orleans
5/3
  • 5/3
  • 2 total stops
  • 38h 32m total
  • London to New Orleans
Highest demand for flights based on searches. 10% potential increase in price (£67 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in February 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 4 February 2025.

Wed 26/316:30LHR - MSY
2 stops32h 26mFinnair
Wed 9/421:50MSY - LHR
Nonstop8h 50mFinnair
Deal found 3/2£553
Fri 28/319:05LHR - MSY
1 stop18h 15mMultiple Airlines
Thu 10/408:57MSY - LHR
1 stop16h 23mMultiple Airlines
Deal found 2/2£563
Sun 2/312:20LHR - MSY
1 stop28h 52mJetBlue
Sun 9/320:35MSY - LHR
1 stop28h 20mJetBlue
Deal found 2/2£567
Wed 26/307:10LHR - MSY
2 stops17h 35mLufthansa
Wed 9/408:00MSY - LHR
1 stop16h 55mLufthansa
Deal found 2/2£617
Tue 11/314:30LHR - MSY
1 stop14h 38mBritish Airways
Tue 18/320:45MSY - LHR
Nonstop8h 50mBritish Airways
Deal found 2/2£618
Wed 19/307:10LHR - MSY
2 stops17h 35mUnited Airlines
Wed 26/314:25MSY - LHR
2 stops15h 40mUnited Airlines
Deal found 2/2£620
Tue 11/1112:35LHR - MSY
1 stop14h 06mIberia
Tue 18/1119:45MSY - LHR
Nonstop8h 50mIberia
Deal found 2/2£645
Tue 4/306:30LHR - MSY
2 stops18h 33mVirgin Atlantic
Sat 8/319:59MSY - LHR
1 stop18h 11mVirgin Atlantic
Deal found 2/2£652
Fri 28/307:10LHR - MSY
2 stops17h 35mBrussels Airlines
Thu 10/410:36MSY - LHR
1 stop13h 44mBrussels Airlines
Deal found 2/2£669
Thu 13/308:00LHR - MSY
1 stop20h 59mAustrian Airlines
Thu 20/312:45MSY - LHR
1 stop12h 55mAustrian Airlines
Deal found 3/2£672
Thu 20/313:30LHR - MSY
Nonstop10h 20mAmerican Airlines
Thu 27/314:22MSY - LHR
1 stop11h 38mAmerican Airlines
Deal found 3/2£679
Thu 27/218:00LHR - MSY
2 stops23h 58mAir Canada
Wed 5/315:40MSY - LHR
2 stops33h 30mAir Canada
Deal found 3/2£700

Find flights from Heathrow to New Orleans within your budget

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 4 February 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 26/3

16:30-19:56

2 stops32h 26m

New Orleans Louis Armstrong

Wed 9/4

21:50-12:40

Nonstop8h 50m

£553

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 28/3

19:05-08:20

1 stop18h 15m

New Orleans Louis Armstrong

Thu 10/4

08:57-07:20

1 stop16h 23m

£563

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sun 2/3

12:20-11:12

1 stop28h 52m

New Orleans Louis Armstrong

Sun 9/3

20:35-05:55

1 stop28h 20m

£567

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 26/3

07:10-19:45

2 stops17h 35m

New Orleans Louis Armstrong

Wed 9/4

08:00-06:30

2 stops16h 30m

£617

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 11/3

14:30-00:08

1 stop14h 38m

New Orleans Louis Armstrong

Tue 18/3

20:45-10:35

Nonstop8h 50m

£618

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 19/3

07:10-19:45

2 stops17h 35m

New Orleans Louis Armstrong

Wed 26/3

14:25-11:05

2 stops15h 40m

£620

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 28/3

13:30-18:50

Nonstop10h 20m

New Orleans Louis Armstrong

Thu 10/4

15:47-09:25

1 stop11h 38m

£647

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 4/3

06:30-19:03

2 stops18h 33m

New Orleans Louis Armstrong

Sat 8/3

19:59-20:10

1 stop18h 11m

£652

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 28/3

07:10-19:45

2 stops17h 35m

New Orleans Louis Armstrong

Thu 10/4

10:36-06:20

1 stop13h 44m

£669

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 13/3

08:00-23:59

1 stop20h 59m

New Orleans Louis Armstrong

Thu 20/3

12:45-06:40

1 stop12h 55m

£672

Flights are sorted by cheapest return flights first.

Deals found on 2/2

Showing 1-10 of 27 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.

Travel insights for flights from Heathrow to New Orleans

Get recent, data-driven insights about flights from Heathrow to New Orleans including ideal travel times, pricing trends, and more.

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 31 January 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 10 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 4 February 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 2 February 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 4 February 2025.
Peruse reviews from past customers who have flown with Delta, Air New Zealand 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.

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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 2 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 Finnair is currently your cheapest option to New Orleans, with prices starting at £553. Additional return tickets that might be worth considering are offered by JetBlue and Lufthansa, with the lowest prices starting at £567 and £617, respectively. Finnair is 25% 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 JetBlue. According to our data, you can fly for as low as £540. Users have also found prices from £633 and £694 on TAP AIR PORTUGAL and Lufthansa, 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: Iberia (63%), British Airways (63%), Aer Lingus( 62%).

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

    On average you can expect to pay £920 for a flight from London Heathrow Airport to New Orleans. The cheapest flight overall is £537 while the most popular route, (London Heathrow - New Orleans Louis Armstrong) is currently priced at £481.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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 4 February 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£489Average£545FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£495Average£642FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
KLMCheapest£497Average£672FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£528Average£633FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£548Average£685FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£551Average£721FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£553Average£711FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapest£561Average£650FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£567Average£723FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£589Average£813FlexibilityNo 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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Why should you use Cheapflights to find cheap flight tickets 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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