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Cheap flights from London to New Orleans from $238

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 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London to New Orleans

Cheap round-trip flights

Logo
2:00 pm - 10:28 pmLGW-MSY
14h 28m1 stop
Logo
12:33 pm - 10:00 amMSY-LGW
15h 27m1 stop
$414
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Thu, Aug 28 - Wed, Sep 10
Logo
2:00 pm - 7:55 amLGW-MSY
23h 55m1 stop
Logo
5:20 am - 10:10 amMSY-LGW
22h 50m1 stop
$419
Find Deal
Sun, Sep 14 - Sun, Sep 21
Logo
2:00 pm - 7:55 amLGW-MSY
23h 55m1 stop
Logo
5:20 am - 10:00 amMSY-LGW
22h 40m1 stop
$433
Find Deal
Thu, Sep 4 - Wed, Sep 17
Logo
2:00 pm - 10:40 pmLGW-MSY
14h 40m1 stop
Logo
2:38 pm - 10:00 amMSY-LGW
13h 22m1 stop
$457
Find Deal
Sat, Sep 13 - Sat, Sep 20
JetBlue Logo
8:25 am - 11:36 amLHR-MSY
33h 11m1 stop
JetBlue Logo
12:21 pm - 6:30 amMSY-LHR
12h 09m1 stop
$619JetBlue
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Tue, Sep 9 - Wed, Sep 24
Icelandair Logo
12:10 pm - 1:39 pmLGW-MSY
31h 29m1 stop
Icelandair Logo
10:34 am - 9:35 amMSY-LGW
41h 01m2 stops
$627Icelandair
Find Deal
Mon, Sep 1 - Mon, Sep 15
JetBlue Logo
8:25 am - 11:36 amLHR-MSY
33h 11m1 stop
JetBlue Logo
12:21 pm - 6:30 amMSY-LHR
12h 09m1 stop
$630JetBlue
Find Deal
Mon, Sep 15 - Mon, Sep 22
Icelandair Logo
12:10 pm - 11:31 amLGW-MSY
29h 21m2 stops
Icelandair Logo
10:34 am - 9:35 amMSY-LGW
17h 01m2 stops
$643Icelandair
Find Deal
Mon, Sep 1 - Mon, Sep 15
United Airlines Logo
9:30 am - 6:55 pmLHR-MSY
15h 25m1 stop
United Airlines Logo
9:35 am - 6:55 amMSY-LHR
15h 20m2 stops
$755United Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
British Airways Logo
11:20 am - 11:59 pmLCY-MSY
42h 39m2 stops
British Airways Logo
6:30 am - 12:35 pmMSY-LCY
24h 05m2 stops
$911British Airways
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Tue, Oct 21 - Wed, Nov 5

Lufthansa flights from London to New Orleans

Our best Lufthansa deals on London to New Orleans flight tickets
Lufthansa
Aug 8
LHR1:40 pmLondon Heathrow
14h 10m
1 stop
MSY9:50 pmNew Orleans Louis Armstrong
Aug 15
MSY12:03 pmNew Orleans Louis Armstrong
13h 37m
1 stop
LHR7:40 amLondon Heathrow
$848
Find similar
Lufthansa
Sep 24
LCY8:45 amLondon City
16h 31m
2 stops
MSY7:16 pmNew Orleans Louis Armstrong
May 13
MSY12:34 pmNew Orleans Louis Armstrong
21h 51m
2 stops
LCY4:25 pmLondon City
$897
Find similar
Lufthansa
Aug 15
LHR8:00 amLondon Heathrow
15h 43m
1 stop
MSY5:43 pmNew Orleans Louis Armstrong
Aug 22
MSY2:16 pmNew Orleans Louis Armstrong
11h 24m
1 stop
LHR7:40 amLondon Heathrow
$900
Find similar

Icelandair flights from London to New Orleans

Our best Icelandair deals on London to New Orleans flight tickets
Icelandair
Sep 1
LGW12:10 pmLondon Gatwick
31h 29m
1 stop
MSY1:39 pmNew Orleans Louis Armstrong
Sep 15
MSY10:34 amNew Orleans Louis Armstrong
41h 01m
2 stops
LGW9:35 amLondon Gatwick
$627
Find similar
Icelandair
Sep 1
LGW12:10 pmLondon Gatwick
29h 21m
2 stops
MSY11:31 amNew Orleans Louis Armstrong
Sep 15
MSY10:34 amNew Orleans Louis Armstrong
17h 01m
2 stops
LGW9:35 amLondon Gatwick
$643
Find similar
Icelandair
Sep 1
LHR8:25 amLondon Heathrow
35h 14m
1 stop
MSY1:39 pmNew Orleans Louis Armstrong
Sep 15
MSY10:34 amNew Orleans Louis Armstrong
28h 11m
1 stop
LHR8:45 pmLondon Heathrow
$652
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 August 1, 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

LGW - MSY

LGWMSY

London Gatwick

Thu 8/28

2:00 pm-10:28 pm

1 stop14h 28m

New Orleans Louis Armstrong

Wed 9/10

12:33 pm-10:00 am

1 stop15h 27m

$414

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Sun 9/14

2:00 pm-7:55 am

1 stop23h 55m

New Orleans Louis Armstrong

Sun 9/21

5:20 am-10:10 am

1 stop22h 50m

$419

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Thu 9/4

2:00 pm-7:55 am

1 stop23h 55m

New Orleans Louis Armstrong

Wed 9/17

5:20 am-10:00 am

1 stop22h 40m

$433

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Sat 9/13

2:00 pm-10:40 pm

1 stop14h 40m

New Orleans Louis Armstrong

Sat 9/20

2:38 pm-10:00 am

1 stop13h 22m

$457

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 9/9

8:25 am-11:36 am

1 stop33h 11m

New Orleans Louis Armstrong

Wed 9/24

12:21 pm-6:30 am

1 stop12h 09m

$619

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Mon 9/1

12:10 pm-1:39 pm

1 stop31h 29m

New Orleans Louis Armstrong

Mon 9/15

10:34 am-9:35 am

2 stops41h 01m

$627

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 9/15

8:25 am-11:36 am

1 stop33h 11m

New Orleans Louis Armstrong

Mon 9/22

12:21 pm-6:30 am

1 stop12h 09m

$630

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Mon 9/1

12:10 pm-11:31 am

2 stops29h 21m

New Orleans Louis Armstrong

Mon 9/15

10:34 am-9:35 am

2 stops17h 01m

$643

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 9/13

9:30 am-6:55 pm

1 stop15h 25m

New Orleans Louis Armstrong

Sat 9/20

9:35 am-6:55 am

2 stops15h 20m

$755

LondonNew Orleans

LCY - MSY

LCYMSY

London City

Tue 10/21

11:20 am-11:59 pm

2 stops42h 39m

New Orleans Louis Armstrong

Wed 11/5

6:30 am-12:35 pm

2 stops24h 05m

$911

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 $786, 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 January is also very affordable. Most momondo users find prices during this month for around $789.

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 $867. 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 $1,459.

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 $932. In the afternoon is when there is more demand to fly to New Orleans, so prices are often more expensive at around $1,031 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 $909 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 $785 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?

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

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

As of August 2025, prices for London to New Orleans flights are approximately 46% 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

$238

Fastest flight time

13h 48m

Direct flights

Mon, 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 $238. The best round-trip flight deal from London to New Orleans found on momondo in the last 72 hours is $414.
The fastest flight from London to New Orleans takes 13h 48m
Direct flights go from London to New Orleans on Monday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Finnair, Aer Lingus and Iberia.
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 48m, 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
6.6
7,222 reviews
Search British Airways flights
IberiaPriceFrom $877Free CancellationRating
7.0
2,859 reviews
Search Iberia flights

  • Iberia Flights From London to New Orleans

    Across 5 Iberia flights from London to New Orleans this week, the average price was $1,435, with the best Iberia deals starting from $877 round-trip. 2,862 users have rated Iberia on momondo, with an average score of 7.0/10.

  • British Airways Flights From London to New Orleans

    Across 7,224 British Airways reviews on momondo, the average score is 6.6/10. British Airways flies from London to New Orleans about 5 times each week, with ticket deals ranging from $689 to $953. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Metairie
Hammond
Houma
Slidell
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

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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