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Cheap flights from London to New Orleans from $314

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 4/6. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:00 pm - 7:21 am
LGW
-
MSY
47h 21m
2 stops
Multiple Airlines Logo
8:01 pm - 10:00 am
MSY
-
LGW
32h 59m
1 stop
$701Multiple Airlines
Thu, Feb 12 - Wed, Mar 25
United Airlines Logo
8:30 am - 10:31 pm
LHR
-
MSY
19h 01m
2 stops
United Airlines Logo
7:00 am - 7:30 am
MSY
-
LHR
19h 30m
1 stop
$702United Airlines
Fri, Mar 13 - Fri, Mar 20
United Airlines Logo
8:30 am - 10:31 pm
LHR
-
MSY
19h 01m
2 stops
United Airlines Logo
11:57 am - 7:30 am
MSY
-
LHR
14h 33m
1 stop
$703United Airlines
Fri, Mar 13 - Fri, Mar 20
United Airlines Logo
6:50 am - 7:49 pm
LHR
-
MSY
18h 59m
2 stops
United Airlines Logo
12:48 pm - 6:40 am
MSY
-
LHR
11h 52m
1 stop
$704United Airlines
Sun, Feb 15 - Thu, Feb 26
Multiple Airlines Logo
10:50 am - 10:58 pm
LHR
-
MSY
18h 08m
1 stop
Multiple Airlines Logo
6:20 am - 6:45 am
MSY
-
LHR
19h 25m
2 stops
$705Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
2:00 pm - 9:15 am
LGW
-
MSY
25h 15m
2 stops
Multiple Airlines Logo
9:49 pm - 10:00 am
MSY
-
LGW
30h 11m
1 stop
$705Multiple Airlines
Fri, Apr 17 - Sun, Apr 26
Finnair Logo
10:05 am - 9:30 pm
LHR
-
MSY
16h 25m
2 stops
Finnair Logo
11:19 am - 7:00 am
MSY
-
LHR
14h 41m
2 stops
$707Finnair
Tue, Mar 17 - Tue, Mar 24
Lufthansa Logo
12:05 pm - 7:49 pm
LHR
-
MSY
13h 44m
1 stop
Lufthansa Logo
10:30 am - 5:55 am
MSY
-
LHR
13h 25m
1 stop
$708Lufthansa
Sun, Feb 15 - Wed, Feb 25
Lufthansa Logo
1:35 pm - 10:38 pm
LHR
-
MSY
15h 03m
1 stop
Lufthansa Logo
12:48 pm - 6:40 am
MSY
-
LHR
11h 52m
1 stop
$709Lufthansa
Fri, Feb 13 - Wed, Feb 25
British Airways Logo
1:45 pm - 6:55 pm
LHR
-
MSY
10h 10mnonstop
British Airways Logo
3:02 pm - 8:15 am
MSY
-
LHR
12h 13m
1 stop
$713British Airways
Tue, Mar 17 - Wed, Mar 25

United Airlines flights from London to New Orleans

Our best United Airlines deals on London to New Orleans flight tickets
United Airlines
Mar 13
LHR8:30 amLondon Heathrow
19h 01m
2 stops
MSY10:31 pmNew Orleans Louis Armstrong
Mar 20
MSY7:00 amNew Orleans Louis Armstrong
19h 30m
1 stop
LHR7:30 amLondon Heathrow
$702
United Airlines
Mar 13
LHR6:30 amLondon Heathrow
18h 18m
2 stops
MSY7:48 pmNew Orleans Louis Armstrong
Mar 20
MSY2:13 pmNew Orleans Louis Armstrong
15h 37m
2 stops
LHR10:50 amLondon Heathrow
$703
United Airlines
Feb 5
LHR6:50 amLondon Heathrow
17h 23m
2 stops
MSY6:13 pmNew Orleans Louis Armstrong
Feb 9
MSY7:00 amNew Orleans Louis Armstrong
21h 15m
1 stop
LHR10:15 amLondon Heathrow
$704

British Airways flights from London to New Orleans

Our best British Airways deals on London to New Orleans flight tickets
British Airways
Feb 16
LHR7:05 pmLondon Heathrow
33h 46m
2 stops
MSY10:51 pmNew Orleans Louis Armstrong
Feb 26
MSY9:27 amNew Orleans Louis Armstrong
18h 33m
1 stop
LHR10:00 amLondon Heathrow
$718
British Airways
Feb 16
LHR7:05 pmLondon Heathrow
32h 25m
2 stops
MSY9:30 pmNew Orleans Louis Armstrong
Feb 26
MSY10:42 amNew Orleans Louis Armstrong
25h 33m
2 stops
LHR6:15 pmLondon Heathrow
$732
British Airways
Mar 7
LHR1:45 pmLondon Heathrow
10h 10m
MSY5:55 pmNew Orleans Louis Armstrong
Mar 10
MSY4:47 pmNew Orleans Louis Armstrong
12h 13m
1 stop
LHR10:00 amLondon Heathrow
$744

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 January 29, 2026.
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 2/12

2:00 pm-7:21 am

2 stops47h 21m

New Orleans Louis Armstrong

Wed 3/25

8:01 pm-10:00 am

1 stop32h 59m

$701

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 3/13

8:30 am-10:31 pm

2 stops19h 01m

New Orleans Louis Armstrong

Fri 3/20

7:00 am-7:30 am

1 stop19h 30m

$702

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 3/13

8:30 am-10:31 pm

2 stops19h 01m

New Orleans Louis Armstrong

Fri 3/20

11:57 am-7:30 am

1 stop14h 33m

$703

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sun 2/15

6:50 am-7:49 pm

2 stops18h 59m

New Orleans Louis Armstrong

Thu 2/26

12:48 pm-6:40 am

1 stop11h 52m

$704

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 3/3

10:50 am-10:58 pm

1 stop18h 08m

New Orleans Louis Armstrong

Tue 3/10

6:20 am-6:45 am

2 stops19h 25m

$705

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Fri 4/17

2:00 pm-9:15 am

2 stops25h 15m

New Orleans Louis Armstrong

Sun 4/26

9:49 pm-10:00 am

1 stop30h 11m

$705

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 3/17

10:05 am-9:30 pm

2 stops16h 25m

New Orleans Louis Armstrong

Tue 3/24

11:19 am-7:00 am

2 stops14h 41m

$707

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sun 2/15

12:05 pm-7:49 pm

1 stop13h 44m

New Orleans Louis Armstrong

Wed 2/25

10:30 am-5:55 am

1 stop13h 25m

$708

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 2/13

1:35 pm-10:38 pm

1 stop15h 03m

New Orleans Louis Armstrong

Wed 2/25

12:48 pm-6:40 am

1 stop11h 52m

$709

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 3/17

1:45 pm-6:55 pm

Nonstop10h 10m

New Orleans Louis Armstrong

Wed 3/25

3:02 pm-8:15 am

1 stop12h 13m

$713

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 $804, 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 $819.

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 $1,181.

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 $954 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 $886 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 $775 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 26% 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 January 2026, prices for London to New Orleans flights are approximately 21% 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

$629

Fastest flight time

10h 00m

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 $629. The best round-trip flight deal from London to New Orleans found on momondo in the last 72 hours is $799.
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 in New Orleans. From London there are direct flights to 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 10h 00m, 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 $832Free CancellationRating
6.7
7,705 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 $950, with the best British Airways deals starting from $832 round-trip. 7,705 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
Kenner
Houma
Gonzales
Covington
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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