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Cheap flights from London Heathrow Airport to New Orleans from £314

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
27 May — 3 Jun1
1 adult

Cheapflights Tip: The best prices from London Heathrow to New Orleans Louis Armstrong are usually found in January or March, booked 25 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 22 May 2025.

Round-trip from

£531

One-way from

£314

Popular in

December

Cheapest in

January

Average price

£666

Good round-trip deal

£620 or less

Good one-way deal

£754 or less
JetBlue
  • JetBlue
  • 5/6-9/6
  • 2 total stops
  • 28h 07m total
  • London to New Orleans
4/6
  • 4/6
  • 3 total stops
  • 56h 26m total
  • London to New Orleans
Highest demand for flights based on searches. 0% potential increase in price (£3 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in May 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 22 May 2025.

Mon 10/1108:25LHR - MSY
1 stop32h 50mIcelandair
Fri 14/1110:55MSY - LHR
1 stop27h 50mIcelandair
Deal found 21/5£524
Thu 5/608:25LHR - MSY
1 stop16h 13mJetBlue
Mon 9/612:36MSY - LHR
1 stop11h 54mJetBlue
Deal found 21/5£531
Fri 20/606:00LHR - MSY
3 stops30h 01mMultiple Airlines
Sat 28/614:38MSY - LHR
2 stops33h 52mMultiple Airlines
Deal found 21/5£534
Wed 4/608:30LHR - MSY
2 stops17h 08mLufthansa
Wed 11/615:30MSY - LHR
1 stop14h 05mLufthansa
Deal found 20/5£571
Wed 18/616:05LHR - MSY
Nonstop9h 50mBritish Airways
Wed 25/619:51MSY - LHR
1 stop12h 34mBritish Airways
Deal found 20/5£574
Wed 11/607:45LHR - MSY
2 stops17h 53mBrussels Airlines
Wed 18/611:55MSY - LHR
2 stops23h 10mBrussels Airlines
Deal found 20/5£580
Wed 28/519:30LHR - MSY
2 stops30h 08mAustrian Airlines
Wed 4/612:30MSY - LHR
1 stop12h 25mAustrian Airlines
Deal found 20/5£594
Thu 20/1109:30LHR - MSY
2 stops19h 02mUnited Airlines
Thu 4/1213:00MSY - LHR
2 stops15h 50mUnited Airlines
Deal found 21/5£639
Sun 21/918:10LHR - MSY
2 stops29h 52mFinnair
Wed 24/914:12MSY - LHR
1 stop34h 13mFinnair
Deal found 21/5£644
Wed 4/616:05LHR - MSY
Nonstop9h 50mAmerican Airlines
Wed 11/621:50MSY - LHR
Nonstop8h 50mAmerican Airlines
Deal found 20/5£649
Mon 10/1106:30LHR - MSY
2 stops15h 53mDelta
Fri 14/1111:18MSY - LHR
2 stops15h 02mDelta
Deal found 21/5£665
Sun 6/714:05LHR - MSY
2 stops26h 59mAir Canada
Sun 13/707:00MSY - LHR
2 stops17h 30mAir Canada
Deal found 21/5£692

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 22 May 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

Thu 5/6

08:25-18:38

1 stop16h 13m

New Orleans Louis Armstrong

Mon 9/6

12:36-06:30

1 stop11h 54m

£531

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 20/6

06:00-06:01

3 stops30h 01m

New Orleans Louis Armstrong

Sat 28/6

14:38-06:30

2 stops33h 52m

£534

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 14/6

08:25-11:45

2 stops33h 20m

New Orleans Louis Armstrong

Wed 25/6

12:40-09:30

1 stop14h 50m

£538

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 4/6

08:30-19:38

2 stops17h 08m

New Orleans Louis Armstrong

Wed 11/6

15:30-11:35

1 stop14h 05m

£571

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 18/6

16:05-19:55

Nonstop9h 50m

New Orleans Louis Armstrong

Wed 25/6

19:51-14:25

1 stop12h 34m

£574

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 11/6

07:45-19:38

2 stops17h 53m

New Orleans Louis Armstrong

Wed 18/6

11:55-17:05

2 stops23h 10m

£580

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 28/5

19:30-19:38

2 stops30h 08m

New Orleans Louis Armstrong

Wed 4/6

12:30-06:55

1 stop12h 25m

£594

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sun 6/7

17:40-11:04

1 stop23h 24m

New Orleans Louis Armstrong

Sun 13/7

12:03-08:20

2 stops14h 17m

£645

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 4/6

16:05-19:55

Nonstop9h 50m

New Orleans Louis Armstrong

Wed 11/6

21:50-12:40

Nonstop8h 50m

£649

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sun 6/7

14:05-11:04

2 stops26h 59m

New Orleans Louis Armstrong

Sun 13/7

07:00-06:30

2 stops17h 30m

£692

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Showing 1-10 of 33 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 16 May 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 25 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 22 May 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 15% 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 18 May 2025.

Travellers seeking maximum savings on their London Heathrow Airport to New Orleans flight should consider departing on Wednesday mornings 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 22 May 2025.
Peruse reviews from past customers who have flown with Delta, Austrian Airlines 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

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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. 11 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 JetBlue is currently your cheapest option to New Orleans, with prices starting at £531. Additional return tickets that might be worth considering are offered by Icelandair and Lufthansa, with the lowest prices starting at £538 and £571, respectively. JetBlue is 21% 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 £460. Users have also found prices from £469 and £520 on Finnair and Delta, 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 (70%), Aer Lingus (70%), Finnair( 70%).

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

    On average you can expect to pay £1,310 for a flight from London Heathrow Airport to New Orleans. The cheapest flight overall is £555 while the most popular route, (London Heathrow - New Orleans Louis Armstrong) is currently priced at £467.

  • 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

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 22 May 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£410Average£528FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£425Average£605FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£450Average£520FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£457Average£646FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£499Average£660FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£505Average£626FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£505Average£648FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapest£519Average£712FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£535Average£820FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapest£536Average£678FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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