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Cheap flights from London Heathrow Airport to New Orleans from £311

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 15/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to New Orleans

Cheap return flights

Logo
09:50 - 04:56LHR-MSY
25h 06m2 stops
Logo
08:00 - 20:20MSY-LHR
30h 20m2 stops
£465
Find Deal
So, 14 Sep - So, 21 Sep
JetBlue Logo
08:25 - 11:36LHR-MSY
33h 11m1 stop
JetBlue Logo
12:21 - 06:30MSY-LHR
12h 09m1 stop
£468JetBlue
Find Deal
Di, 9 Sep - Mi, 24 Sep
Icelandair Logo
08:25 - 13:39LHR-MSY
35h 14m1 stop
Icelandair Logo
10:34 - 20:45MSY-LHR
28h 11m1 stop
£493Icelandair
Find Deal
Mo, 1 Sep - Mo, 15 Sep
Logo
09:50 - 14:29LHR-MSY
34h 39m3 stops
Logo
08:00 - 19:25MSY-LHR
29h 25m2 stops
£493
Find Deal
So, 14 Sep - So, 21 Sep
JetBlue Logo
07:25 - 18:59LHR-MSY
16h 34m1 stop
JetBlue Logo
13:00 - 06:55MSY-LHR
11h 55m1 stop
£497JetBlue
Find Deal
Mi, 29 Okt - Do, 13 Nov
Icelandair Logo
12:20 - 18:59LHR-MSY
35h 39m1 stop
Icelandair Logo
18:20 - 20:45MSY-LHR
44h 25m2 stops
£501Icelandair
Find Deal
Di, 28 Okt - Di, 4 Nov
United Airlines Logo
09:30 - 18:55LHR-MSY
15h 25m1 stop
United Airlines Logo
09:35 - 06:55MSY-LHR
15h 20m2 stops
£571United Airlines
Find Deal
Sa, 13 Sep - Sa, 20 Sep
United Airlines Logo
11:05 - 19:16LHR-MSY
14h 11m1 stop
United Airlines Logo
11:57 - 07:40MSY-LHR
13h 43m1 stop
£572United Airlines
Find Deal
Do, 28 Aug - Mi, 10 Sep
Lufthansa Logo
06:30 - 18:52LHR-MSY
18h 22m2 stops
Lufthansa Logo
11:50 - 11:35MSY-LHR
17h 45m1 stop
£574Lufthansa
Find Deal
Mo, 22 Sep - Mi, 1 Okt
Austrian Airlines Logo
06:00 - 19:13LHR-MSY
19h 13m2 stops
Austrian Airlines Logo
12:40 - 11:45MSY-LHR
17h 05m2 stops
£576Austrian Airlines
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Sa, 13 Sep - Sa, 20 Sep

Icelandair flights from London Heathrow Airport to New Orleans

Our best Icelandair deals on London Heathrow Airport to New Orleans flight tickets
Icelandair
1 Sept
LHR08:25London Heathrow
35h 14m
1 stop
MSY13:39New Orleans Louis Armstrong
15 Sept
MSY10:34New Orleans Louis Armstrong
28h 11m
1 stop
LHR20:45London Heathrow
£493
Find similar
Icelandair
28 Oct
LHR12:20London Heathrow
35h 39m
1 stop
MSY18:59New Orleans Louis Armstrong
4 Nov
MSY18:20New Orleans Louis Armstrong
44h 25m
2 stops
LHR20:45London Heathrow
£501
Find similar
Icelandair
6 Oct
LHR08:15London Heathrow
31h 34m
1 stop
MSY09:49New Orleans Louis Armstrong
8 Nov
MSY06:38New Orleans Louis Armstrong
32h 07m
1 stop
LHR20:45London Heathrow
£515
Find similar

United Airlines flights from London Heathrow Airport to New Orleans

Our best United Airlines deals on London Heathrow Airport to New Orleans flight tickets
United Airlines
13 Sept
LHR09:30London Heathrow
15h 25m
1 stop
MSY18:55New Orleans Louis Armstrong
20 Sept
MSY09:35New Orleans Louis Armstrong
15h 20m
2 stops
LHR06:55London Heathrow
£571
Find similar
United Airlines
28 Aug
LHR11:05London Heathrow
14h 11m
1 stop
MSY19:16New Orleans Louis Armstrong
10 Sept
MSY11:57New Orleans Louis Armstrong
13h 43m
1 stop
LHR07:40London Heathrow
£572
Find similar
United Airlines
14 Sept
LHR07:25London Heathrow
18h 30m
2 stops
MSY19:55New Orleans Louis Armstrong
21 Sept
MSY17:15New Orleans Louis Armstrong
12h 20m
1 stop
LHR11:35London Heathrow
£575
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 1 August 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

So 14/9

09:50-04:56

2 stops25h 06m

New Orleans Louis Armstrong

So 21/9

08:00-20:20

2 stops30h 20m

£465

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Di 9/9

08:25-11:36

1 stop33h 11m

New Orleans Louis Armstrong

Mi 24/9

12:21-06:30

1 stop12h 09m

£468

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mo 1/9

08:25-13:39

1 stop35h 14m

New Orleans Louis Armstrong

Mo 15/9

10:34-20:45

1 stop28h 11m

£493

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

So 14/9

09:50-14:29

3 stops34h 39m

New Orleans Louis Armstrong

So 21/9

08:00-19:25

2 stops29h 25m

£493

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mi 29/10

07:25-18:59

1 stop16h 34m

New Orleans Louis Armstrong

Do 13/11

13:00-06:55

1 stop11h 55m

£497

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Di 28/10

12:20-18:59

1 stop35h 39m

New Orleans Louis Armstrong

Di 4/11

18:20-20:45

2 stops44h 25m

£501

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sa 13/9

09:30-18:55

1 stop15h 25m

New Orleans Louis Armstrong

Sa 20/9

09:35-06:55

2 stops15h 20m

£571

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Do 28/8

11:05-19:16

1 stop14h 11m

New Orleans Louis Armstrong

Mi 10/9

11:57-07:40

1 stop13h 43m

£572

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mo 22/9

06:30-18:52

2 stops18h 22m

New Orleans Louis Armstrong

Mi 1/10

11:50-11:35

1 stop17h 45m

£574

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sa 13/9

06:00-19:13

2 stops19h 13m

New Orleans Louis Armstrong

Sa 20/9

12:40-11:45

2 stops17h 05m

£576

Flights are sorted by cheapest return 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 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 March. Flight prices, which tend to average around £593, 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 £597.

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 £626. 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 £841. 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 £619. Try not to purchase tickets in the afternoon because they tend to be around £729. 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 £687 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 £593 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.

Can stopping save me money on London Heathrow Airport to New Orleans flights?

You could potentially save up to 6% on your flight if you consider stops on a London Heathrow Airport to New Orleans flight.

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

As of August 2025, prices for London Heathrow Airport to New Orleans flights are approximately 32% 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

£311

Fastest flight time

12h 58m

Direct flights

Mon, 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 £311. The best return flight deal from London Heathrow Airport to New Orleans found on momondo in the last 72 hours is £465.
The fastest flight from London Heathrow Airport to New Orleans takes 12h 58m
Direct flights go from London Heathrow Airport 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)
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  • 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 14h 02m.

  • 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 £416Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
JetBluePriceFrom £429Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
IcelandairPriceFrom £456Free CancellationRating
7.0
520 reviews
Search Icelandair flights
KLMPriceFrom £463Free CancellationRating
7.8
1,383 reviews
Search KLM flights
British AirwaysPriceFrom £504Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
FinnairPriceFrom £508Free CancellationRating
7.6
1,316 reviews
Search Finnair flights
Virgin AtlanticPriceFrom £508Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom £518Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
Air CanadaPriceFrom £527Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
IberiaPriceFrom £575Free CancellationRating
7.0
2,859 reviews
Search Iberia flights

  • Finnair Flights From London Heathrow Airport to New Orleans

    Finnair flight deals from London Heathrow Airport to New Orleans start from £672 round-trip. Over the 5 Finnair flights for this route in a normal week, average airfare is usually £833 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, 10,000 ratings). American Airlines flies from London Heathrow Airport to New Orleans around 5 times per week, with deals starting from £814 round-trip and rising to an average price of around £1,101.

Travelling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Kenner

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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