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Cheap flights from London to New Orleans from $370

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 to New Orleans departing on 4/26. 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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0 bags

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Icelandair Logo
9:20 am - 8:32 amLHR-MSY
29h 12m2 stops
Icelandair Logo
10:20 am - 8:45 pmMSY-LHR
29h 25m1 stop
$747Icelandair
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Sat, Mar 7 - Sat, Mar 14
Icelandair Logo
11:55 am - 9:15 amLHR-MSY
27h 20m1 stop
Icelandair Logo
7:40 pm - 9:30 amMSY-LHR
31h 50m2 stops
$748Icelandair
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Fri, Apr 24 - Tue, Apr 28
United Airlines Logo
8:30 am - 10:26 pmLHR-MSY
19h 56m2 stops
United Airlines Logo
11:50 am - 7:30 amMSY-LHR
13h 40m1 stop
$814United Airlines
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Wed, Nov 26 - Wed, Dec 3
British Airways Logo
9:55 am - 4:50 pmLHR-MSY
12h 55m1 stop
British Airways Logo
7:55 pm - 10:35 amMSY-LHR
8h 40mnonstop
$820British Airways
Find Deal
Tue, Dec 2 - Tue, Dec 9
United Airlines Logo
6:30 am - 5:17 pmLHR-MSY
16h 47m2 stops
United Airlines Logo
2:13 pm - 10:50 amMSY-LHR
14h 37m2 stops
$822United Airlines
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Wed, Feb 11 - Wed, Feb 18
British Airways Logo
1:45 pm - 6:55 pmLHR-MSY
10h 10mnonstop
British Airways Logo
2:32 pm - 7:20 amMSY-LHR
11h 48m1 stop
$825British Airways
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Tue, Mar 17 - Tue, Mar 24
American Airlines Logo
11:20 am - 3:36 pmLGW-MSY
33h 16m2 stops
American Airlines Logo
5:52 pm - 7:30 amMSY-LGW
56h 38m2 stops
$851American Airlines
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Mon, Mar 9 - Wed, Mar 11
American Airlines Logo
11:20 am - 1:41 pmLGW-MSY
31h 21m2 stops
American Airlines Logo
5:52 pm - 7:30 amMSY-LGW
56h 38m2 stops
$853American Airlines
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Mon, Mar 9 - Wed, Mar 11
Iberia Logo
7:40 pm - 11:32 pmLGW-MSY
33h 52m2 stops
Iberia Logo
9:43 am - 7:00 pmMSY-LGW
27h 17m2 stops
$910Iberia
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Sun, Feb 15 - Sun, Feb 22
Iberia Logo
7:40 pm - 11:32 pmLGW-MSY
33h 52m2 stops
Iberia Logo
9:43 am - 7:00 pmMSY-LGW
27h 17m2 stops
$915Iberia
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Sun, Feb 15 - Sun, Feb 22

Scandinavian Airlines flights from London to New Orleans

Our best Scandinavian Airlines deals on London to New Orleans flight tickets
Scandinavian Airlines
Dec 3
LHR7:30 pmLondon Heathrow
34h 07m
2 stops
MSY11:37 pmNew Orleans Louis Armstrong
Dec 7
MSY3:27 pmNew Orleans Louis Armstrong
18h 33m
2 stops
LHR4:00 pmLondon Heathrow
$786
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Scandinavian Airlines
Feb 5
LHR7:30 pmLondon Heathrow
33h 55m
2 stops
MSY11:25 pmNew Orleans Louis Armstrong
Feb 19
MSY3:25 pmNew Orleans Louis Armstrong
21h 05m
2 stops
LHR6:30 pmLondon Heathrow
$787
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United Airlines flights from London to New Orleans

Our best United Airlines deals on London to New Orleans flight tickets
United Airlines
Nov 26
LHR8:30 amLondon Heathrow
19h 56m
2 stops
MSY10:26 pmNew Orleans Louis Armstrong
Dec 3
MSY11:50 amNew Orleans Louis Armstrong
13h 40m
1 stop
LHR7:30 amLondon Heathrow
$814
Find similar
United Airlines
Feb 11
LHR6:30 amLondon Heathrow
16h 47m
2 stops
MSY5:17 pmNew Orleans Louis Armstrong
Feb 18
MSY2:13 pmNew Orleans Louis Armstrong
14h 37m
2 stops
LHR10:50 amLondon Heathrow
$822
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momondo Fare Finder

 
Customize your flight search to find flights from London 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 October 30, 2025.
Use the filters below to find and compare flights from London to New Orleans that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 3/7

9:20 am-8:32 am

2 stops29h 12m

New Orleans Louis Armstrong

Sat 3/14

10:20 am-8:45 pm

1 stop29h 25m

$747

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 4/24

11:55 am-9:15 am

1 stop27h 20m

New Orleans Louis Armstrong

Tue 4/28

7:40 pm-9:30 am

2 stops31h 50m

$748

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 11/26

8:30 am-10:26 pm

2 stops19h 56m

New Orleans Louis Armstrong

Wed 12/3

11:50 am-7:30 am

1 stop13h 40m

$814

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 12/2

9:55 am-4:50 pm

1 stop12h 55m

New Orleans Louis Armstrong

Tue 12/9

7:55 pm-10:35 am

Nonstop8h 40m

$820

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 2/11

6:30 am-5:17 pm

2 stops16h 47m

New Orleans Louis Armstrong

Wed 2/18

2:13 pm-10:50 am

2 stops14h 37m

$822

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 3/17

1:45 pm-6:55 pm

Nonstop10h 10m

New Orleans Louis Armstrong

Tue 3/24

2:32 pm-7:20 am

1 stop11h 48m

$825

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Mon 3/9

11:20 am-3:36 pm

2 stops33h 16m

New Orleans Louis Armstrong

Wed 3/11

5:52 pm-7:30 am

2 stops56h 38m

$851

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Mon 3/9

11:20 am-1:41 pm

2 stops31h 21m

New Orleans Louis Armstrong

Wed 3/11

5:52 pm-7:30 am

2 stops56h 38m

$853

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Sun 2/15

7:40 pm-11:32 pm

2 stops33h 52m

New Orleans Louis Armstrong

Sun 2/22

9:43 am-7:00 pm

2 stops27h 17m

$910

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Sun 2/15

7:40 pm-11:32 pm

2 stops33h 52m

New Orleans Louis Armstrong

Sun 2/22

9:43 am-7:00 pm

2 stops27h 17m

$915

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 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 and New Orleans?

What is the cheapest month to fly to New Orleans?

The cheapest month to fly to New Orleans from London is in September. Flight prices, which tend to average around $809, 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 during the month March is also very affordable. Most momondo users find prices during this month for around $810.

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

The cheapest day to depart from London 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 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 $899. In the afternoon is when there is more demand to fly to New Orleans, so prices are often more expensive at around $989 per ticket.

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

Fly from London Heathrow to New Orleans Louis Armstrong for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to New Orleans for around $904 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 for as low as $822 on momondo.

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

There are 3 cabin classes available to choose from on London 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 to New Orleans flights?

You could potentially save up to 7% on your flight if you consider stops on a London to New Orleans flight.

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

As of October 2025, prices for London to New Orleans flights are approximately 31% more expensive when compared to flights at the same time last year.

When to book flights from London to New Orleans

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

Cheap London to New Orleans (LON to MSY) flight deals and tips

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

Fastest flight time

10h 00m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in New Orleans

1 airport
The fastest flight from London to New Orleans takes 10h 00m
Direct flights go from London to New Orleans on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near New Orleans: New Orleans Louis Armstrong (MSY)
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  • How far is London to New Orleans Louis Armstrong by plane?

    A flight from London to New Orleans Louis Armstrong will travel around 4623.7 mi. Flights usually cover this in 10h 10m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London 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 to New Orleans?

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

Best airlines flying from London to New Orleans

Compare and see reviews for airlines that fly from London to New Orleans with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $805Free CancellationRating
6.7
7,487 reviews
Search British Airways flights

  • British Airways Flights From London to New Orleans

    Across 2 British Airways flights from London to New Orleans this week, the average price was $947, with the best British Airways deals starting from $805 round-trip. 7,487 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?

Yes. momondo enables you to select and highlight flights to New Orleans from London with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to New Orleans.

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

Price alerts on flights to New Orleans from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your New Orleans trip

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