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Cheap flights from London Heathrow Airport to New Orleans from $367

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to New Orleans departing on 11/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to New Orleans

Cheap round-trip flights

JetBlue Logo
9:20 am - 5:16 pmLHR-MSY
13h 56m1 stop
JetBlue Logo
12:45 pm - 6:55 amMSY-LHR
12h 10m1 stop
$684JetBlue
Find Deal
Tue, Nov 18 - Wed, Dec 10
Icelandair Logo
8:05 am - 10:55 amLHR-MSY
32h 50m1 stop
Icelandair Logo
11:40 am - 8:45 pmMSY-LHR
27h 05m1 stop
$687Icelandair
Find Deal
Sat, Nov 8 - Fri, Nov 14
Multiple Airlines Logo
9:30 am - 8:22 pmLHR-MSY
16h 52m2 stops
Multiple Airlines Logo
8:50 pm - 6:30 amMSY-LHR
27h 40m3 stops
$688Multiple Airlines
Find Deal
Thu, Oct 16 - Thu, Oct 23
JetBlue Logo
8:05 am - 7:05 pmLHR-MSY
17h 00m1 stop
JetBlue Logo
11:40 am - 9:30 amMSY-LHR
15h 50m1 stop
$689JetBlue
Find Deal
Sat, Nov 8 - Fri, Nov 14
Icelandair Logo
8:05 am - 10:55 amLHR-MSY
32h 50m1 stop
Icelandair Logo
6:00 am - 9:30 amMSY-LHR
21h 30m1 stop
$690Icelandair
Find Deal
Sat, Nov 8 - Sat, Dec 13
Multiple Airlines Logo
8:20 am - 10:55 pmLHR-MSY
20h 35m1 stop
Multiple Airlines Logo
9:07 am - 5:50 amMSY-LHR
14h 43m1 stop
$691Multiple Airlines
Find Deal
Fri, Oct 3 - Thu, Oct 16
Brussels Airlines Logo
6:50 am - 7:38 pmLHR-MSY
18h 48m2 stops
Brussels Airlines Logo
10:38 am - 5:55 amMSY-LHR
13h 17m1 stop
$705Brussels Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 23
Lufthansa Logo
8:15 pm - 11:44 pmLHR-MSY
33h 29m2 stops
Lufthansa Logo
2:13 pm - 7:30 amMSY-LHR
11h 17m1 stop
$723Lufthansa
Find Deal
Mon, Feb 2 - Sun, Feb 8
Austrian Airlines Logo
7:25 pm - 7:38 pmLHR-MSY
30h 13m2 stops
Austrian Airlines Logo
12:30 pm - 6:40 amMSY-LHR
12h 10m1 stop
$726Austrian Airlines
Find Deal
Thu, Nov 20 - Wed, Dec 10
Austrian Airlines Logo
6:00 am - 7:38 pmLHR-MSY
19h 38m2 stops
Austrian Airlines Logo
12:25 pm - 6:20 amMSY-LHR
11h 55m1 stop
$745Austrian Airlines
Find Deal
Sat, Nov 8 - Fri, Nov 14

Austrian Airlines flights from London Heathrow Airport to New Orleans

Our best Austrian Airlines deals on London Heathrow Airport to New Orleans flight tickets
Austrian Airlines
Nov 20
LHR7:25 pmLondon Heathrow
30h 13m
2 stops
MSY7:38 pmNew Orleans Louis Armstrong
Dec 10
MSY12:30 pmNew Orleans Louis Armstrong
12h 10m
1 stop
LHR6:40 amLondon Heathrow
$726
Find similar
Austrian Airlines
Nov 8
LHR6:00 amLondon Heathrow
19h 38m
2 stops
MSY7:38 pmNew Orleans Louis Armstrong
Nov 14
MSY12:25 pmNew Orleans Louis Armstrong
11h 55m
1 stop
LHR6:20 amLondon Heathrow
$745
Find similar
Austrian Airlines
Nov 8
LHR6:00 amLondon Heathrow
19h 38m
2 stops
MSY7:38 pmNew Orleans Louis Armstrong
Nov 14
MSY12:25 pmNew Orleans Louis Armstrong
11h 55m
1 stop
LHR6:20 amLondon Heathrow
$748
Find similar

JetBlue flights from London Heathrow Airport to New Orleans

Our best JetBlue deals on London Heathrow Airport to New Orleans flight tickets
JetBlue
Nov 18
LHR9:20 amLondon Heathrow
13h 56m
1 stop
MSY5:16 pmNew Orleans Louis Armstrong
Dec 10
MSY12:45 pmNew Orleans Louis Armstrong
12h 10m
1 stop
LHR6:55 amLondon Heathrow
$684
Find similar
JetBlue
Nov 8
LHR8:05 amLondon Heathrow
17h 00m
1 stop
MSY7:05 pmNew Orleans Louis Armstrong
Nov 14
MSY11:40 amNew Orleans Louis Armstrong
15h 50m
1 stop
LHR9:30 amLondon Heathrow
$689
Find similar
JetBlue
Nov 15
LHR8:05 amLondon Heathrow
17h 00m
1 stop
MSY7:05 pmNew Orleans Louis Armstrong
Dec 9
MSY12:45 pmNew Orleans Louis Armstrong
12h 10m
1 stop
LHR6:55 amLondon Heathrow
$693
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
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

Tue 11/18

9:20 am-5:16 pm

1 stop13h 56m

New Orleans Louis Armstrong

Wed 12/10

12:45 pm-6:55 am

1 stop12h 10m

$684

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 11/8

8:05 am-10:55 am

1 stop32h 50m

New Orleans Louis Armstrong

Fri 11/14

11:40 am-8:45 pm

1 stop27h 05m

$687

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 10/16

9:30 am-8:22 pm

2 stops16h 52m

New Orleans Louis Armstrong

Thu 10/23

8:50 pm-6:30 am

3 stops27h 40m

$688

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 11/8

8:05 am-7:05 pm

1 stop17h 00m

New Orleans Louis Armstrong

Fri 11/14

11:40 am-9:30 am

1 stop15h 50m

$689

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 11/8

8:05 am-10:55 am

1 stop32h 50m

New Orleans Louis Armstrong

Sat 12/13

6:00 am-9:30 am

1 stop21h 30m

$690

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 10/3

8:20 am-10:55 pm

1 stop20h 35m

New Orleans Louis Armstrong

Thu 10/16

9:07 am-5:50 am

1 stop14h 43m

$691

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 11/21

6:50 am-7:38 pm

2 stops18h 48m

New Orleans Louis Armstrong

Sun 11/23

10:38 am-5:55 am

1 stop13h 17m

$705

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 2/2

8:15 pm-11:44 pm

2 stops33h 29m

New Orleans Louis Armstrong

Sun 2/8

2:13 pm-7:30 am

1 stop11h 17m

$723

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 11/20

7:25 pm-7:38 pm

2 stops30h 13m

New Orleans Louis Armstrong

Wed 12/10

12:30 pm-6:40 am

1 stop12h 10m

$726

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 11/8

6:00 am-7:38 pm

2 stops19h 38m

New Orleans Louis Armstrong

Fri 11/14

12:25 pm-6:20 am

1 stop11h 55m

$745

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New Orleans from

How to get the cheapest flight ticket from London Heathrow Airport to New Orleans

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London Heathrow Airport and New Orleans?

What is the cheapest month to fly to New Orleans?

The cheapest month to fly to New Orleans from London Heathrow Airport is in September. Flight prices, which tend to average around $785, are often lower during this time because this is during the off-season. If you are unable to visit New Orleans during the month of September, then departing from London Heathrow Airport during the month March is also very affordable. Most momondo users find prices during this month for around $791.

What is the cheapest day to depart on your flight to New Orleans?

The cheapest day to depart from London Heathrow Airport to New Orleans is on a Wednesday when prices can be found for as low as $853. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to New Orleans for around $1,248.

What is the cheapest time of day to depart on your flight to New Orleans?

The cheapest time of day to fly to New Orleans is at noon when flights can be purchased for as low as $909. In the afternoon is when there is more demand to fly to New Orleans, so prices are often more expensive at around $983 per ticket.

What is the cheapest London Heathrow to New Orleans Louis Armstrong flight route?

Fly from London Heathrow to New Orleans Louis Armstrong for the best London Heathrow - New Orleans Louis Armstrong flight prices

How far in advance should I book a flight to New Orleans?

You are more likely to see cheaper flights to New Orleans from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to New Orleans for around $899 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Orleans from London Heathrow Airport for as low as $799 on momondo.

What cabin class options are available on London Heathrow to New Orleans Louis Armstrong flights?

There are 3 cabin classes available to choose from on London Heathrow to New Orleans Louis Armstrong flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to New Orleans flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to New Orleans.

How have London Heathrow Airport to New Orleans flight prices changed over time?

As of September 2025, prices for London Heathrow Airport to New Orleans flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to New Orleans

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to New Orleans according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Heathrow Airport to New Orleans (LHR to MSY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to New Orleans

Best Price Found

$857

Fastest flight time

9h 55m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in New Orleans

1 airport
The best one-way flight to New Orleans from London Heathrow Airport in the past 72 hours is $857. The best round-trip flight deal from London Heathrow Airport to New Orleans found on momondo in the last 72 hours is $839.
The fastest flight from London Heathrow Airport to New Orleans takes 9h 55m
Direct flights go from London Heathrow Airport to New Orleans on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Finnair.
There is 1 airport near New Orleans: New Orleans Louis Armstrong (MSY)
Search flight deals

  • How far is London Heathrow to New Orleans Louis Armstrong by plane?

    The straight-line distance from London Heathrow to New Orleans Louis Armstrong is 4611.0 mi. Typically, this will take 13h 38m by plane in normal conditions.

  • When did momondo last update prices for flights from London Heathrow Airport to New Orleans Louis Armstrong Airport?

    Prices for flights from London Heathrow Airport to New Orleans Louis Armstrong Airport were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to New Orleans Louis Armstrong Airport?

  • How old do you have to be to fly from London Heathrow Airport to New Orleans Louis Armstrong Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to New Orleans Louis Armstrong Airport.

  • What documentation or ID do you need to fly to New Orleans Louis Armstrong Airport?

    The necessary travel and health documents for your New Orleans Louis Armstrong Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London Heathrow Airport to New Orleans?

  • What is the most popular airline from London Heathrow Airport to New Orleans?

Best airlines flying from London Heathrow Airport to New Orleans

Compare and see reviews for airlines that fly from London Heathrow Airport to New Orleans with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $689Free CancellationRating
6.7
7,367 reviews
Search British Airways flights

  • British Airways Flights From London Heathrow Airport to New Orleans

    Across 4 British Airways flights from London Heathrow Airport to New Orleans this week, the average price was $947, with the best British Airways deals starting from $689 round-trip. 7,367 users have rated British Airways on momondo, with an average score of 6.7/10.

Traveling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Metairie
Hammond
Slidell
Houma
Kenner
Covington
Gonzales
Gretna
Thibodaux
Lockport
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from London to New Orleans?

Finding the right flight to New Orleans from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to New Orleans quick and easy, saving you time and money.

Can I find flights from London to New Orleans with flexible booking policies on momondo?

Flights from London to New Orleans with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to New Orleans?

momondo helps you find the best flight between London and New Orleans by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to New Orleans right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to New Orleans from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your New Orleans trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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