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Cheap flights from London Heathrow Airport to New Orleans from $378

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 5/8. 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 round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from London Heathrow Airport to New Orleans.
9:30 am - 10:30 pmLHR-MSY
19h 00m2 stops
7:00 am - 6:55 amMSY-LHR
41h 55m2 stops
$540United Airlines
Find Deal
Sat, Apr 19 - Sat, Apr 26
9:30 am - 8:54 amLHR-MSY
29h 24m2 stops
12:45 pm - 6:55 amMSY-LHR
12h 10m1 stop
$541United Airlines
Find Deal
Thu, May 8 - Thu, May 15
3:50 pm - 6:15 pmLHR-MSY
32h 25m2 stops
11:50 am - 9:35 amMSY-LHR
15h 45m1 stop
$546Air Canada
Find Deal
Sun, Sep 14 - Sat, Sep 27
8:30 am - 4:20 pmLHR-MSY
37h 50m2 stops
10:15 am - 5:55 amMSY-LHR
13h 40m1 stop
$550Lufthansa
Find Deal
Thu, Sep 11 - Tue, Sep 16
5:40 pm - 6:15 pmLHR-MSY
30h 35m2 stops
11:50 am - 9:35 amMSY-LHR
15h 45m1 stop
$551Air Canada
Find Deal
Fri, Sep 19 - Sun, Sep 21
11:05 am - 4:20 pmLHR-MSY
35h 15m2 stops
12:40 pm - 6:55 amMSY-LHR
12h 15m1 stop
$636Lufthansa
Find Deal
Sun, Sep 7 - Wed, Sep 17
4:05 pm - 8:00 pmLHR-MSY
9h 55mnonstop
8:09 pm - 2:25 pmMSY-LHR
12h 16m1 stop
$737British Airways
Find Deal
Wed, Sep 17 - Mon, Sep 22
4:05 pm - 8:00 pmLHR-MSY
9h 55mnonstop
4:27 pm - 10:50 amMSY-LHR
12h 23m1 stop
$766British Airways
Find Deal
Thu, Sep 11 - Tue, Sep 16
4:05 pm - 8:00 pmLHR-MSY
9h 55mnonstop
4:27 pm - 10:50 amMSY-LHR
12h 23m1 stop
$796Iberia
Find Deal
Wed, Sep 17 - Mon, Sep 22
4:05 pm - 8:00 pmLHR-MSY
9h 55mnonstop
9:50 pm - 12:40 pmMSY-LHR
8h 50mnonstop
$802Iberia
Find Deal
Wed, Sep 17 - Thu, Sep 25

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
Apr 19
LHR9:30 amLondon Heathrow
19h 00m
2 stops
MSY10:30 pmNew Orleans Louis Armstrong
Apr 26
MSY7:00 amNew Orleans Louis Armstrong
41h 55m
2 stops
LHR6:55 amLondon Heathrow
United Airlines
May 8
LHR9:30 amLondon Heathrow
29h 24m
2 stops
MSY8:54 amNew Orleans Louis Armstrong
May 15
MSY12:45 pmNew Orleans Louis Armstrong
12h 10m
1 stop
LHR6:55 amLondon Heathrow
United Airlines
May 2
LHR8:00 amLondon Heathrow
19h 44m
2 stops
MSY9:44 pmNew Orleans Louis Armstrong
May 9
MSY2:18 pmNew Orleans Louis Armstrong
12h 02m
1 stop
LHR8:20 amLondon Heathrow

Air Canada flights from London Heathrow Airport to New Orleans

Our best Air Canada deals on London Heathrow Airport to New Orleans flight tickets
Air Canada
Sep 14
LHR3:50 pmLondon Heathrow
32h 25m
2 stops
MSY6:15 pmNew Orleans Louis Armstrong
Sep 27
MSY11:50 amNew Orleans Louis Armstrong
15h 45m
1 stop
LHR9:35 amLondon Heathrow
Air Canada
Sep 19
LHR5:40 pmLondon Heathrow
30h 35m
2 stops
MSY6:15 pmNew Orleans Louis Armstrong
Sep 21
MSY11:50 amNew Orleans Louis Armstrong
15h 45m
1 stop
LHR9:35 amLondon Heathrow
Air Canada
Sep 14
LHR5:40 pmLondon Heathrow
23h 17m
1 stop
MSY10:57 amNew Orleans Louis Armstrong
Sep 23
MSY5:15 amNew Orleans Louis Armstrong
24h 35m
2 stops
LHR11:50 amLondon Heathrow

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 January. Flight prices, which tend to average around $789, 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 January, then departing from London Heathrow Airport during the month March is also very affordable. Most momondo users find prices during this month for around $806.

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

The cheapest day to depart from London Heathrow Airport to New Orleans is on a Wednesday when prices can be found for as low as $869. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to New Orleans for around $1,465.

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 $921. 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 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 23 weeks ahead of your departure date. In general, you can expect to find flights to New Orleans for around $924 when searching 23 weeks out.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 $809 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 March 2025, prices for London Heathrow Airport to New Orleans flights are approximately 22% 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 round-trip 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

$378

Fastest flight time

9h 50m

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 $378. The best round-trip flight deal from London Heathrow Airport to New Orleans found on momondo in the last 72 hours is $540.
The fastest flight from London Heathrow Airport to New Orleans takes 9h 50m
Direct flights go from London Heathrow Airport to New Orleans on Monday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Finnair, Iberia and American Airlines.
There is 1 airport near New Orleans: New Orleans Louis Armstrong (MSY)

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

    The straight-line distance from London Heathrow to New Orleans Louis Armstrong is 4611.0 mi. Typically, this will take 9h 55m by plane in normal conditions.

  • 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 were last updated today.

  • 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 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 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
British AirwaysPriceFrom $706Free CancellationRating
6.6
6,712 reviews
Search British Airways flights
IberiaPriceFrom $877Free CancellationRating
7.0
2,651 reviews
Search Iberia flights
  • Iberia Flights From London Heathrow Airport to New Orleans

    Across 3 Iberia flights from London Heathrow Airport to New Orleans this week, the average price was $1,405, with the best Iberia deals starting from $877 round-trip. 2,649 users have rated Iberia on momondo, with an average score of 7.0/10.

  • British Airways Flights From London Heathrow Airport to New Orleans

    $706 is the best British Airways flight deal from London Heathrow Airport to New Orleans found on momondo over the last 72 hours. The average British Airways ticket price found was closer to $940, however, with flight time and availability significantly affecting the price. British Airways (6.6/10 from 6,712 user reviews) flies into New Orleans from London Heathrow Airport 2 times in an average week so prices can vary.


Traveling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Metairie
Kenner
Houma
Hammond
Slidell
Covington
Gonzales
Gretna
Thibodaux
Lockport

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?

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 helps you find the best flight between London and New Orleans by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to New Orleans right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to New Orleans from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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