Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to New Orleans from £346

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 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from London Heathrow to New Orleans Louis Armstrong are usually found in March or January, 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 13 June 2025.

Round-trip from

£536

One-way from

£346

Popular in

December

Cheapest in

March

Average price

£684

Good round-trip deal

£550 or less

Good one-way deal

£744 or less
JetBlue
  • JetBlue
  • 30/8-7/9
  • 2 total stops
  • 31h 27m total
  • London to New Orleans
14/8
  • 14/8
  • 3 total stops
  • 45h 59m total
  • London to New Orleans
Highest demand for flights based on searches. 0% potential increase in price (£4 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 June 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 13 June 2025.

Sat 30/808:25LHR - MSY
1 stop14h 31mJetBlue
Sun 7/910:34MSY - LHR
1 stop16h 56mJetBlue
Deal found 12/6£536
Mon 22/908:20LHR - MSY
1 stop15h 04mBritish Airways
Wed 1/1011:11MSY - LHR
1 stop13h 44mBritish Airways
Deal found 12/6£539
Fri 26/906:40LHR - MSY
2 stops23h 44mMultiple Airlines
Thu 2/1006:00MSY - LHR
3 stops28h 00mMultiple Airlines
Deal found 11/6£546
Mon 22/909:35LHR - MSY
2 stops17h 06mVirgin Atlantic
Wed 1/1013:05MSY - LHR
2 stops14h 10mVirgin Atlantic
Deal found 11/6£553
Sat 8/1107:25LHR - MSY
1 stop32h 42mIcelandair
Sat 13/1215:50MSY - LHR
1 stop32h 05mIcelandair
Deal found 12/6£555
Mon 22/911:45LHR - MSY
2 stops17h 41mDelta
Wed 1/1011:10MSY - LHR
1 stop16h 50mDelta
Deal found 12/6£559
Wed 27/816:05LHR - MSY
Nonstop9h 50mIberia
Tue 9/916:13MSY - LHR
1 stop16h 12mIberia
Deal found 12/6£595
Mon 20/1010:30LHR - MSY
1 stop13h 30mAmerican Airlines
Sun 2/1118:59MSY - LHR
1 stop30h 21mAmerican Airlines
Deal found 11/6£606
Sat 1/1113:35LHR - MSY
Nonstop10h 20mFinnair
Sun 9/1114:03MSY - LHR
1 stop34h 17mFinnair
Deal found 12/6£609
Tue 7/1006:40LHR - MSY
2 stops20h 01mScandinavian Airlines
Tue 14/1015:25MSY - LHR
2 stops35h 55mScandinavian Airlines
Deal found 11/6£614
Tue 8/710:55LHR - MSY
1 stop13h 46mKLM
Mon 14/719:21MSY - LHR
1 stop12h 09mKLM
Deal found 11/6£653
Sat 22/1107:30LHR - MSY
2 stops17h 33mUnited Airlines
Sat 29/1105:15MSY - LHR
2 stops19h 55mUnited Airlines
Deal found 11/6£667

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 13 June 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

Sat 30/8

08:25-16:56

1 stop14h 31m

New Orleans Louis Armstrong

Sun 7/9

10:34-09:30

1 stop16h 56m

£536

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 22/9

08:20-17:24

1 stop15h 04m

New Orleans Louis Armstrong

Wed 1/10

11:11-06:55

1 stop13h 44m

£539

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 26/9

06:40-00:24

2 stops23h 44m

New Orleans Louis Armstrong

Thu 2/10

06:00-16:00

3 stops28h 00m

£546

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 22/9

09:35-20:41

2 stops17h 06m

New Orleans Louis Armstrong

Wed 1/10

13:05-09:15

2 stops14h 10m

£553

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 8/11

07:25-10:07

1 stop32h 42m

New Orleans Louis Armstrong

Sat 13/12

15:50-05:55

1 stop32h 05m

£555

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 22/9

11:45-23:26

2 stops17h 41m

New Orleans Louis Armstrong

Wed 1/10

11:10-10:00

1 stop16h 50m

£559

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 27/8

16:05-19:55

Nonstop9h 50m

New Orleans Louis Armstrong

Tue 9/9

16:13-14:25

1 stop16h 12m

£595

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 20/10

10:30-18:00

1 stop13h 30m

New Orleans Louis Armstrong

Sun 2/11

18:59-07:20

1 stop30h 21m

£606

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 1/11

13:35-18:55

Nonstop10h 20m

New Orleans Louis Armstrong

Sun 9/11

14:03-06:20

1 stop34h 17m

£609

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 7/10

06:40-20:41

2 stops20h 01m

New Orleans Louis Armstrong

Tue 14/10

15:25-09:20

2 stops35h 55m

£614

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 30 results
1
2
3

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 9 June 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 13 June 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 8 June 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 13 June 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Austrian Airlines 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.

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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!

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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!

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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!

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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!

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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 £536. Additional return tickets that might be worth considering are offered by British Airways and Virgin Atlantic, with the lowest prices starting at £539 and £553, respectively. JetBlue is 19% 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 £556. Users have also found prices from £563 and £609 on JetBlue and Aer Lingus, 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 (71%), Aer Lingus (71%), Finnair( 71%).

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

    On average you can expect to pay £1,460 for a flight from London Heathrow Airport to New Orleans. The cheapest flight overall is £423 while the most popular route, (London Heathrow - New Orleans Louis Armstrong) is currently priced at £458.

  • 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£405Average£520FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£420Average£603FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£444Average£519FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£451Average£638FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£491Average£651FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£497Average£622FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£499Average£642FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£504Average£645FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£513Average£703FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£560Average£719FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to New Orleans from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to New Orleans?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to New Orleans for you. Better yet — we are completely free to use.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.