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Cheap flights from London to New Orleans from $354

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 10/9. 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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Find the cheapest flights from London to New Orleans

Cheap round-trip flights

JetBlue Logo
7:25 am - 7:05 pmLHR-MSY
17h 40m1 stop
JetBlue Logo
11:40 am - 9:30 amMSY-LHR
15h 50m1 stop
$668JetBlue
Find Deal
Tue, Nov 11 - Tue, Nov 18
JetBlue Logo
8:05 am - 3:43 pmLHR-MSY
13h 38m1 stop
JetBlue Logo
6:25 pm - 6:55 amMSY-LHR
30h 30m1 stop
$669JetBlue
Find Deal
Fri, Nov 21 - Tue, Nov 25
Multiple Airlines Logo
8:50 am - 10:52 amLHR-MSY
31h 02m3 stops
Multiple Airlines Logo
6:47 am - 7:50 pmMSY-LHR
31h 03m2 stops
$673Multiple Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Multiple Airlines Logo
1:00 pm - 7:35 amLGW-MSY
24h 35m2 stops
Multiple Airlines Logo
5:10 am - 3:45 pmMSY-LGW
28h 35m3 stops
$679Multiple Airlines
Find Deal
Fri, Nov 7 - Sun, Nov 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
$704Brussels Airlines
Find Deal
Fri, Nov 21 - Tue, Nov 25
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
United Airlines Logo
8:30 am - 7:28 pmLHR-MSY
16h 58m2 stops
United Airlines Logo
2:17 pm - 10:10 amMSY-LHR
13h 53m2 stops
$728United Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
United Airlines Logo
7:30 am - 6:42 pmLHR-MSY
17h 12m2 stops
United Airlines Logo
5:25 pm - 2:45 pmMSY-LHR
16h 20m2 stops
$738United Airlines
Find Deal
Sat, Feb 21 - Sun, Mar 8
American Airlines Logo
12:30 pm - 3:36 pmLGW-MSY
32h 06m2 stops
American Airlines Logo
4:48 pm - 7:30 amMSY-LGW
57h 42m2 stops
$756American Airlines
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Mon, Mar 9 - Wed, Mar 11
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
$757American Airlines
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Mon, Mar 9 - Wed, Mar 11

Delta flights from London to New Orleans

Our best Delta deals on London to New Orleans flight tickets
Delta
Sep 30
LHR1:05 pmLondon Heathrow
15h 55m
1 stop
MSY11:00 pmNew Orleans Louis Armstrong
Dec 17
MSY1:05 pmNew Orleans Louis Armstrong
13h 55m
1 stop
LHR9:00 amLondon Heathrow
$781
Find similar
Delta
Sep 27
LHR11:20 amLondon Heathrow
12h 37m
1 stop
MSY5:57 pmNew Orleans Louis Armstrong
Sep 30
MSY11:30 amNew Orleans Louis Armstrong
15h 20m
2 stops
LHR8:50 amLondon Heathrow
$821
Find similar
Delta
Mar 6
LCY10:00 amLondon City
53h 43m
2 stops
MSY9:43 amNew Orleans Louis Armstrong
Mar 10
MSY7:40 pmNew Orleans Louis Armstrong
31h 30m
2 stops
LCY8:10 amLondon City
$859
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American Airlines flights from London to New Orleans

Our best American Airlines deals on London to New Orleans flight tickets
American Airlines
Mar 9
LGW12:30 pmLondon Gatwick
32h 06m
2 stops
MSY3:36 pmNew Orleans Louis Armstrong
Mar 11
MSY4:48 pmNew Orleans Louis Armstrong
57h 42m
2 stops
LGW7:30 amLondon Gatwick
$756
Find similar
American Airlines
Mar 9
LGW11:20 amLondon Gatwick
33h 16m
2 stops
MSY3:36 pmNew Orleans Louis Armstrong
Mar 11
MSY5:52 pmNew Orleans Louis Armstrong
56h 38m
2 stops
LGW7:30 amLondon Gatwick
$757
Find similar
American Airlines
Sep 26
LHR3:10 pmLondon Heathrow
13h 38m
1 stop
MSY10:48 pmNew Orleans Louis Armstrong
Sep 29
MSY12:46 pmNew Orleans Louis Armstrong
11h 39m
1 stop
LHR6:25 amLondon Heathrow
$809
Find similar

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 September 16, 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

Tue 11/11

7:25 am-7:05 pm

1 stop17h 40m

New Orleans Louis Armstrong

Tue 11/18

11:40 am-9:30 am

1 stop15h 50m

$668

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 11/21

8:05 am-3:43 pm

1 stop13h 38m

New Orleans Louis Armstrong

Tue 11/25

6:25 pm-6:55 am

1 stop30h 30m

$669

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 10/29

8:50 am-10:52 am

3 stops31h 02m

New Orleans Louis Armstrong

Wed 11/5

6:47 am-7:50 pm

2 stops31h 03m

$673

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Fri 11/7

1:00 pm-7:35 am

2 stops24h 35m

New Orleans Louis Armstrong

Sun 11/16

5:10 am-3:45 pm

3 stops28h 35m

$679

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 11/21

6:50 am-7:38 pm

2 stops18h 48m

New Orleans Louis Armstrong

Tue 11/25

10:38 am-5:55 am

1 stop13h 17m

$704

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

Sat 10/4

8:30 am-7:28 pm

2 stops16h 58m

New Orleans Louis Armstrong

Tue 10/7

2:17 pm-10:10 am

2 stops13h 53m

$728

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 2/21

7:30 am-6:42 pm

2 stops17h 12m

New Orleans Louis Armstrong

Sun 3/8

5:25 pm-2:45 pm

2 stops16h 20m

$738

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Mon 3/9

12:30 pm-3:36 pm

2 stops32h 06m

New Orleans Louis Armstrong

Wed 3/11

4:48 pm-7:30 am

2 stops57h 42m

$756

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

$757

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 March. Flight prices, which tend to average around $782, 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 March, then departing from London during the month September is also very affordable. Most momondo users find prices during this month for around $809.

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 $1,405.

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 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 $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 for as low as $799 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 6% 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 September 2025, prices for London to New Orleans flights are approximately 6% 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

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 in the past 72 hours is $857. The best round-trip flight deal from London to New Orleans found on momondo in the last 72 hours is $839.
The fastest flight from London to New Orleans takes 9h 55m
Direct flights go from London 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 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 13h 38m, 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 $689Free CancellationRating
6.7
7,363 reviews
Search British Airways flights

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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