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

Currently priced at $622, JetBlue will fly you from London Heathrow Airport to New Orleans and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Icelandair for as low as $636. JetBlue is 31% cheaper than the average price of flights available within the next 90 days to this destination.

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

Travelers 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. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in New Orleans ranges from 3.3 - 6.4 inches per month. June is typically the wettest month, when rainfall can reach 6.4 in. October is typically the driest time to visit New Orleans when rainfall is around 3.3 in.

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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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

On average you can expect to pay $1,434 for a flight from London Heathrow Airport to New Orleans. The cheapest flight overall is $903 while the most popular route, (London Heathrow - New Orleans Louis Armstrong) is currently priced at $593.

What are the most reliable airlines from London Heathrow Airport to New Orleans?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to New Orleans on time: American Airlines (65%), Aer Lingus (65%), Finnair (65%).

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

Saturday flights are generally found to be more expensive for flights from London Heathrow Airport to New Orleans. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to New Orleans.

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

March can be a great time to fly to New Orleans from London Heathrow Airport with a flight ticket averaging about $895. Cheapflights users have found deals in the month of March for as cheap as $635. The most expensive prices can be found in the month of August.

What airport do you fly into for flights to New Orleans from London Heathrow?

New Orleans Louis Armstrong (MSY), located 11.4 mi from the city center, is the airport you fly into when you book flights from London Heathrow to New Orleans. 2 airlines have flights to Louis Armstrong from London Heathrow on a regular basis. Booking flights from London Heathrow to New Orleans Louis Armstrong should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

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 vacation 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.

$417+ Flights from London Heathrow Airport to New Orleans

Q: How far in advance should I book a flight from London Heathrow Airport to New Orleans?

To save on the cost of your flight from London Heathrow Airport to New Orleans, book at least 56 days before your planned departure. Booking around this time can save you about 58% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $730 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,290.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Heathrow to New Orleans with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Thursday and return on a Tuesday

Cheap flight deals from Heathrow to New Orleans

Round-trip from	$622 (TravelUp)
One-way from	$417 (Mytrip)
Popular in	December
Cheapest in	March
Average price	$1,047
Good one-way deal	$923 or less

From London Heathrow to New Orleans Louis Armstrong

Search Deals

One-way flight from London Heathrow to New Orleans Louis Armstrong

Search Deals

Highest demand for flights based on searches. 0% potential increase in price ($9 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Price to beat on a one-way flight from London Heathrow to New Orleans Louis Armstrong.

Search Deals

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 July 29, 2025.

Wed 11/127:25 amLHR - MSY

1 stop17h 34mJetBlue

Wed 11/191:00 pmMSY - LHR

1 stop11h 55mJetBlue

Deal found 7/27

$622

Tue 10/287:25 amLHR - MSY

1 stop16h 34mIcelandair

Mon 11/36:20 pmMSY - LHR

1 stop30h 35mIcelandair

Deal found 7/28

$636

Wed 9/109:30 amLHR - MSY

2 stops19h 10mMultiple Airlines

Wed 9/1712:33 pmMSY - LHR

2 stops20h 07mMultiple Airlines

Deal found 7/27

$665

Best flights from Heathrow to New Orleans
Discover carefully curated flight deals from Heathrow to New Orleans that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Wed 11/127:25 amLHR - MSY

1 stop17h 34mJetBlue

Wed 11/191:00 pmMSY - LHR

1 stop11h 55mJetBlue

Deal found 7/27

$622

Tue 10/287:25 amLHR - MSY

1 stop16h 34mIcelandair

Mon 11/36:20 pmMSY - LHR

1 stop30h 35mIcelandair

Deal found 7/28

$636

Wed 9/109:30 amLHR - MSY

2 stops19h 10mMultiple Airlines

Wed 9/1712:33 pmMSY - LHR

2 stops20h 07mMultiple Airlines

Deal found 7/27

$665

Last-minute flights from Heathrow to New Orleans
Discover last-minute flight deals from Heathrow to New Orleans. Data last updated July 29, 2025 and is based on user searches.

Sun 8/38:25 amLHR - MSY

1 stop14h 35mJetBlue

Thu 11/61:00 pmMSY - LHR

1 stop11h 55mJetBlue

Deal found 7/28

$1,112

Mon 8/41:40 pmLHR - MSY

1 stop14h 50mAmerican Airlines

Fri 11/72:07 pmMSY - LHR

1 stop12h 08mAmerican Airlines

Deal found 7/28

$1,088

Mon 8/46:40 amLHR - MSY

2 stops23h 02mScandinavian Airlines

Fri 11/71:15 pmMSY - LHR

2 stops20h 45mScandinavian Airlines

Deal found 7/28

$1,331

Mon 8/43:10 pmLHR - MSY

1 stop35h 20mIberia

Sun 11/92:07 pmMSY - LHR

1 stop34h 43mIberia

Deal found 7/28

$1,365

Tue 8/56:30 amLHR - MSY

2 stops18h 11mDelta

Sat 11/812:10 pmMSY - LHR

1 stop12h 15mDelta

Deal found 7/28

$1,315

Wed 8/64:40 pmLHR - MSY

1 stop32h 36mLufthansa

Wed 8/2012:40 pmMSY - LHR

1 stop12h 15mLufthansa

Deal found 7/27

$926

Wed 8/64:40 pmLHR - MSY

1 stop32h 36mMultiple Airlines

Wed 8/1311:45 amMSY - LHR

1 stop12h 50mMultiple Airlines

Deal found 7/27

$964

Wed 8/612:15 pmLHR - MSY

1 stop17h 08mFinnair

Wed 8/209:55 pmMSY - LHR

Nonstop8h 45mFinnair

Deal found 7/27

$1,067

Wed 8/63:50 pmLHR - MSY

2 stops27h 30mAir Canada

Sat 11/157:55 amMSY - LHR

2 stops17h 15mAir Canada

Deal found 7/28

$1,837

Wed 8/611:45 amLHR - MSY

2 stops14h 10mVirgin Atlantic

Sat 11/1511:10 amMSY - LHR

1 stop13h 10mVirgin Atlantic

Deal found 7/28

$1,913

Thu 8/712:15 pmLHR - MSY

1 stop13h 01mUnited Airlines

Fri 11/712:45 pmMSY - LHR

1 stop11h 55mUnited Airlines

Deal found 7/28

$866

Thu 8/79:15 amLHR - MSY

1 stop20h 44mBritish Airways

Thu 11/67:55 pmMSY - LHR

Nonstop8h 40mBritish Airways

Deal found 7/28

$917

One-way flights from Heathrow to New Orleans
Search for one-way flight options from Heathrow to New Orleans. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Wed 9/177:50 pmLHR - MSY

2 stops29h 28mMultiple Airlines

Deal found 7/28

$417

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 11/12

7:25 am-6:59 pm

1 stop17h 34m

New Orleans Louis Armstrong

Wed 11/19

1:00 pm-6:55 am

1 stop11h 55m

$622

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 10/28

7:25 am-6:59 pm

1 stop16h 34m

New Orleans Louis Armstrong

Mon 11/3

6:20 pm-6:55 am

1 stop30h 35m

$636

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 9/10

9:30 am-10:40 pm

2 stops19h 10m

New Orleans Louis Armstrong

Wed 9/17

12:33 pm-2:40 pm

2 stops20h 07m

$665

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 9/17

7:50 pm-7:18 pm

2 stops29h 28m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

The best insider tips for London Heathrow Airport to New Orleans flights

Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to New Orleans trip

Airports

LHR

Heathrow's strict security means longer waits. Ensure all liquids are in one bag to avoid delays from manual screenings.

MSY

For quick access to New Orleans, taxis at MSY offer a flat rate to the Central Business District, often cheaper than rideshares.

Our travel experts

Brandon Schultz

Expert on MSY

Ramsey Qubein

Expert on LHR

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 round-trip 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?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to New Orleans, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to New Orleans?

Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to New Orleans (average of $256). Flying from London Heathrow Airport to New Orleans in April is currently the most expensive (average of $343). 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?

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 morning, which can drop the price by up to 10% versus a flight at noon.

Reviews of airlines servicing New Orleans

Read through reviews of airlines operating flights from London Heathrow Airport to New Orleans, such as JetBlue and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

JetBlue

7.3

Good

2,913 reviews

Reviews

1 / 20

10.0

Excellent

Geri,May 2025

RSW - BOS

Full flight, even thought I had priority A boarding, the flight was more than 1/2 full with Mint & Mosaic members, before I could board and get overhead space.

JetBlue

7.3

Good

2,913 reviews

JetBlue

7.3

Good

2,913 reviews

Reviews

1 / 20

10.0

Excellent

Geri,May 2025

RSW - BOS

Full flight, even thought I had priority A boarding, the flight was more than 1/2 full with Mint & Mosaic members, before I could board and get overhead space.

Icelandair

7.0

Good

521 reviews

JetBlue

7.3

Good

2,913 reviews

Reviews

1 / 20

10.0

Excellent

Geri,May 2025

RSW - BOS

Full flight, even thought I had priority A boarding, the flight was more than 1/2 full with Mint & Mosaic members, before I could board and get overhead space.

Related info for your journey

What airport do you fly into for flights to New Orleans from London Heathrow?
New Orleans Louis Armstrong (MSY), located 11.4 mi from the city center, is the airport you fly into when you book flights from London Heathrow to New Orleans. 2 airlines have flights to Louis Armstrong from London Heathrow on a regular basis. Booking flights from London Heathrow to New Orleans Louis Armstrong should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.
What are the cheapest airlines flying from London Heathrow Airport to New Orleans round-trip?
Currently priced at $622, JetBlue will fly you from London Heathrow Airport to New Orleans and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Icelandair for as low as $636. JetBlue is 31% 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?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to New Orleans on time: American Airlines (65%), Aer Lingus (65%), Finnair (65%).
What are the cheapest flights from London Heathrow Airport to New Orleans?
On average you can expect to pay $1,434 for a flight from London Heathrow Airport to New Orleans. The cheapest flight overall is $903 while the most popular route, (London Heathrow - New Orleans Louis Armstrong) is currently priced at $593.
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 vacation 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, August is the cheapest month in which you can book a flight from London Heathrow Airport to New Orleans (average of $256). Flying from London Heathrow Airport to New Orleans in April is currently the most expensive (average of $343). 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

Metairie

Kenner

Slidell

Houma

Covington

Thibodaux

Gretna

Hammond

Gonzales

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to New Orleans

Gatwick to New Orleans flights

London City to New Orleans flights

Heathrow to Baton Rouge flights

Heathrow to Shreveport flights

Stansted to New Orleans flights

Heathrow to Lafayette flights

Luton to New Orleans flights

Complete your trip

New Orleans car rentals

New Orleans Louis Armstrong Airport car rentals

Baton Rouge Ryan Airport car rentals

Gulfport Biloxi Regional Airport car rentals

Shreveport car rentals

Lafayette car rentals

Baton Rouge car rentals

Alexandria car rentals

Monroe car rentals

Lake Charles car rentals

French Quarter car rentals

Garden District car rentals

Other flights to New Orleans

Top 2 airlines flying from Heathrow to New Orleans

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$689	Average$953	FlexibilityNo cancel fee	On-time70%
Iberia	Cheapest$877	Average$1,435	FlexibilityNo cancel fee	On-time77%

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.

$417+ Cheap flights from Heathrow (LHR) to New Orleans (MSY)

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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Heathrow to New Orleans with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 Thursday and return on a Tuesday

Cheap flight deals from Heathrow to New Orleans

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Find flight deals from Heathrow to New Orleans

Cheapest flights from Heathrow to New OrleansExplore 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 July 29, 2025.

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 July 29, 2025.

Cheapflights Fare Finder

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

The best insider tips for London Heathrow Airport to New Orleans flights

Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to New Orleans trip

Airports

LHR

MSY

Our travel experts

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.

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 round-trip flight from Heathrow to New Orleans. Price data was last updated on July 25, 2025.

What is the cheapest month to book a flight from London Heathrow Airport to New Orleans?

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 July 29, 2025.

Reviews of airlines servicing New Orleans

Read through reviews of airlines operating flights from London Heathrow Airport to New Orleans, such as JetBlue and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

What are the most reliable airlines from London Heathrow Airport to New Orleans?

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

Can I find deals for flights from Heathrow to New Orleans that include hotel bookings?

How can I find direct flights from Heathrow to New Orleans?

Can I find deals for business class flights from Heathrow to New Orleans?

What is the cheapest month to book a flight from London Heathrow Airport to New Orleans?

Traveling to a place near New Orleans?

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.

Alternative routes for Heathrow to New Orleans

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Heathrow to New Orleans

100% Free

Book with Flexibility

Travel Smart

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 July 29, 2025.