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Cheap flights from London Heathrow Airport to New Orleans from £293

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 26/2. 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 Heathrow Airport to New Orleans

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:15 - 07:54LHR-MSY
25h 39m2 stops
Multiple Airlines Logo
08:54 - 19:30MSY-LHR
28h 36m2 stops
£569Multiple Airlines
Find Deal
Sun, 23 Nov - Thu, 27 Nov
JetBlue Logo
12:20 - 10:22LHR-MSY
28h 02m1 stop
JetBlue Logo
16:30 - 06:55MSY-LHR
32h 25m1 stop
£574JetBlue
Find Deal
Fri, 9 Jan - Fri, 16 Jan
Icelandair Logo
07:25 - 21:25LHR-MSY
20h 00m2 stops
Icelandair Logo
20:05 - 20:45MSY-LHR
18h 40m1 stop
£576Icelandair
Find Deal
Thu, 5 Feb - Thu, 19 Feb
United Airlines Logo
08:30 - 22:26LHR-MSY
19h 56m2 stops
United Airlines Logo
11:50 - 07:30MSY-LHR
13h 40m1 stop
£618United Airlines
Find Deal
Wed, 26 Nov - Wed, 3 Dec
Lufthansa Logo
08:30 - 19:39LHR-MSY
17h 09m2 stops
Lufthansa Logo
15:56 - 10:15MSY-LHR
12h 19m1 stop
£619Lufthansa
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Mon, 8 Dec - Mon, 15 Dec
Lufthansa Logo
08:30 - 19:39LHR-MSY
17h 09m2 stops
Lufthansa Logo
14:15 - 11:15MSY-LHR
15h 00m2 stops
£622Lufthansa
Find Deal
Mon, 8 Dec - Mon, 15 Dec
United Airlines Logo
06:30 - 17:17LHR-MSY
16h 47m2 stops
United Airlines Logo
14:13 - 10:50MSY-LHR
14h 37m2 stops
£624United Airlines
Find Deal
Wed, 11 Feb - Wed, 18 Feb
British Airways Logo
13:45 - 18:55LHR-MSY
10h 10mdirect
British Airways Logo
14:32 - 07:20MSY-LHR
11h 48m1 stop
£626British Airways
Find Deal
Tue, 17 Mar - Tue, 24 Mar
Finnair Logo
14:10 - 23:35LHR-MSY
14h 25m2 stops
Finnair Logo
16:48 - 09:40MSY-LHR
11h 52m2 stops
£628Finnair
Find Deal
Mon, 16 Mar - Mon, 23 Mar
British Airways Logo
14:10 - 23:40LHR-MSY
15h 30m1 stop
British Airways Logo
17:54 - 12:00MSY-LHR
12h 06m1 stop
£629British Airways
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Wed, 11 Feb - Wed, 18 Feb

JetBlue flights from London Heathrow Airport to New Orleans

Our best JetBlue deals on London Heathrow Airport to New Orleans flight tickets
JetBlue
9 Jan
LHR12:20London Heathrow
28h 02m
1 stop
MSY10:22New Orleans Louis Armstrong
16 Jan
MSY16:30New Orleans Louis Armstrong
32h 25m
1 stop
LHR06:55London Heathrow
£574
Find similar
JetBlue
6 Jan
LHR07:25London Heathrow
20h 00m
2 stops
MSY21:25New Orleans Louis Armstrong
15 Jan
MSY11:15New Orleans Louis Armstrong
13h 40m
2 stops
LHR06:55London Heathrow
£577
Find similar
JetBlue
27 Nov
LHR09:20London Heathrow
31h 57m
1 stop
MSY11:17New Orleans Louis Armstrong
4 Dec
MSY12:45New Orleans Louis Armstrong
12h 10m
1 stop
LHR06:55London Heathrow
£596
Find similar

Icelandair flights from London Heathrow Airport to New Orleans

Our best Icelandair deals on London Heathrow Airport to New Orleans flight tickets
Icelandair
5 Feb
LHR07:25London Heathrow
20h 00m
2 stops
MSY21:25New Orleans Louis Armstrong
19 Feb
MSY20:05New Orleans Louis Armstrong
18h 40m
1 stop
LHR20:45London Heathrow
£576
Find similar
Icelandair
18 Feb
LHR09:20London Heathrow
15h 47m
2 stops
MSY19:07New Orleans Louis Armstrong
22 Feb
MSY06:00New Orleans Louis Armstrong
18h 55m
1 stop
LHR06:55London Heathrow
£581
Find similar
Icelandair
21 Mar
LHR07:25London Heathrow
31h 07m
1 stop
MSY09:32New Orleans Louis Armstrong
25 Mar
MSY07:00New Orleans Louis Armstrong
21h 30m
2 stops
LHR09:30London Heathrow
£591
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 31 October 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

Sun 23/11

12:15-07:54

2 stops25h 39m

New Orleans Louis Armstrong

Thu 27/11

08:54-19:30

2 stops28h 36m

£569

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 9/1

12:20-10:22

1 stop28h 02m

New Orleans Louis Armstrong

Fri 16/1

16:30-06:55

1 stop32h 25m

£574

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 5/2

07:25-21:25

2 stops20h 00m

New Orleans Louis Armstrong

Thu 19/2

20:05-20:45

1 stop18h 40m

£576

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 26/11

08:30-22:26

2 stops19h 56m

New Orleans Louis Armstrong

Wed 3/12

11:50-07:30

1 stop13h 40m

£618

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 8/12

08:30-19:39

2 stops17h 09m

New Orleans Louis Armstrong

Mon 15/12

15:56-10:15

1 stop12h 19m

£618

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 8/12

08:30-19:39

2 stops17h 09m

New Orleans Louis Armstrong

Mon 15/12

14:15-11:15

2 stops15h 00m

£622

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 11/2

06:30-17:17

2 stops16h 47m

New Orleans Louis Armstrong

Wed 18/2

14:13-10:50

2 stops14h 37m

£624

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 17/3

13:45-18:55

Nonstop10h 10m

New Orleans Louis Armstrong

Tue 24/3

14:32-07:20

1 stop11h 48m

£626

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 16/3

14:10-23:35

2 stops14h 25m

New Orleans Louis Armstrong

Mon 23/3

16:48-09:40

2 stops11h 52m

£628

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 11/2

14:10-23:40

1 stop15h 30m

New Orleans Louis Armstrong

Wed 18/2

17:54-12:00

1 stop12h 06m

£629

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 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 £591, are often lower during this time because this is during the off-season. The month of January is another great option to travel to New Orleans, with average flight prices from London Heathrow Airport averaging around £609.

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

According to our data, Tuesday is the cheapest day to fly to New Orleans from London Heathrow Airport. The lowest ticket price found for a Tuesday departure recently was £632. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from London Heathrow Airport to New Orleans on a Sunday will generally be more expensive and average around £749. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to New Orleans is in the morning. Flights from London Heathrow Airport to New Orleans during this time can be as low as £622. Try not to purchase tickets in the afternoon because they tend to be around £711. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 £686 when searching weeks before you fly. 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 £624 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.

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

As of October 2025, prices for London Heathrow Airport to New Orleans flights are approximately 7% 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 return 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

£484

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 Heathrow Airport in the past 72 hours is £484. The best return flight deal from London Heathrow Airport to New Orleans found on momondo in the last 72 hours is £680.
The fastest flight from London Heathrow Airport to New Orleans takes 10h 00m
Direct flights go from London Heathrow Airport 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)
Search flight deals

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

    New Orleans Louis Armstrong is 4611.0 mi away from London Heathrow. By plane, this route typically takes 10h 10m.

  • 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 are refreshed on a daily basis.

  • 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 travel and health documents you'll need for your trip to New Orleans Louis Armstrong Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New Orleans Louis Armstrong Airport. It is always advisable to seek 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
United AirlinesPriceFrom £418Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
KLMPriceFrom £465Free CancellationRating
7.7
1,406 reviews
Search KLM flights
IcelandairPriceFrom £468Free CancellationRating
7.1
562 reviews
Search Icelandair flights
JetBluePriceFrom £477Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
FinnairPriceFrom £509Free CancellationRating
7.6
1,333 reviews
Search Finnair flights
Virgin AtlanticPriceFrom £519Free CancellationRating
7.5
671 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £528Free CancellationRating
6.7
7,489 reviews
Search British Airways flights
Air CanadaPriceFrom £529Free CancellationRating
7.1
10,385 reviews
Search Air Canada flights
LufthansaPriceFrom £535Free CancellationRating
6.8
7,543 reviews
Search Lufthansa flights
American AirlinesPriceFrom £556Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights

  • Finnair Flights From London Heathrow Airport to New Orleans

    Finnair flight deals from London Heathrow Airport to New Orleans start from £509 round-trip. Over the 2 Finnair flights for this route in a normal week, average airfare is usually £645 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From London Heathrow Airport to New Orleans

    Another popular option for London Heathrow Airport to New Orleans flights is American Airlines (7.2/10, 11,033 ratings). American Airlines flies from London Heathrow Airport to New Orleans around 2 times per week, with deals starting from £556 round-trip and rising to an average price of around £835.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to New Orleans for you.

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 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?

Yes. momondo can track prices for London to New Orleans flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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