Cheap flights from New Orleans to London from $183

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to London departing on 10/1. 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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Cheap round-trip flights

 Logo
8:13 pm - 6:20 amMSY-LGW
28h 07m1 stop
 Logo
10:00 am - 2:45 pmLGW-MSY
34h 45m2 stops
Thu, Sep 11 - Sun, Sep 21
 Logo
2:38 pm - 10:00 amMSY-LGW
13h 22m1 stop
 Logo
2:00 pm - 10:55 pmLGW-MSY
14h 55m1 stop
Sat, Sep 13 - Sat, Sep 20
Iberia Logo
5:40 pm - 2:25 pmMSY-LHR
14h 45m1 stop
Iberia Logo
12:00 pm - 8:20 pmLHR-MSY
14h 20m1 stop
$583Iberia
Find Deal
Sun, Oct 12 - Wed, Oct 22
Iberia Logo
12:38 pm - 6:25 amMSY-LHR
11h 47m1 stop
Iberia Logo
12:00 pm - 8:20 pmLHR-MSY
14h 20m1 stop
$584Iberia
Find Deal
Wed, Oct 15 - Wed, Oct 22
British Airways Logo
6:10 pm - 12:45 pmMSY-LHR
12h 35m1 stop
British Airways Logo
9:15 am - 5:55 pmLHR-MSY
14h 40m1 stop
$633British Airways
Find Deal
Wed, Oct 8 - Mon, Oct 13
Delta Logo
7:56 pm - 8:00 pmMSY-LHR
18h 04m1 stop
Delta Logo
8:10 pm - 10:33 amLHR-MSY
20h 23m1 stop
$634Delta
Find Deal
Mon, Oct 13 - Sun, Oct 19
Delta Logo
11:40 am - 8:50 amMSY-LHR
15h 10m2 stops
Delta Logo
8:25 pm - 10:33 amLHR-MSY
20h 08m1 stop
$639Delta
Find Deal
Wed, Oct 8 - Mon, Oct 13
British Airways Logo
6:35 pm - 2:25 pmMSY-LHR
13h 50m1 stop
British Airways Logo
12:15 pm - 9:20 pmLHR-MSY
15h 05m1 stop
$683British Airways
Find Deal
Fri, Sep 12 - Sat, Sep 20
JetBlue Logo
11:40 am - 9:30 amMSY-LHR
15h 50m1 stop
JetBlue Logo
9:20 am - 5:16 pmLHR-MSY
13h 56m1 stop
$691JetBlue
Find Deal
Wed, Nov 12 - Tue, Nov 18
JetBlue Logo
12:29 pm - 6:30 amMSY-LHR
12h 01m1 stop
JetBlue Logo
7:25 am - 7:05 pmLHR-MSY
16h 40m1 stop
$692JetBlue
Find Deal
Wed, Oct 22 - Wed, Oct 29

Air Canada flights from New Orleans to London

Our best Air Canada deals on New Orleans to London flight tickets
Air Canada
Oct 12
MSY11:55 amNew Orleans Louis Armstrong
15h 40m
2 stops
LHR9:35 amLondon Heathrow
Oct 28
LHR11:10 amLondon Heathrow
35h 07m
1 stop
MSY5:17 pmNew Orleans Louis Armstrong
Air Canada
Sep 20
MSY8:01 pmNew Orleans Louis Armstrong
28h 29m
2 stops
LHR6:30 amLondon Heathrow
Sep 30
LHR9:30 amLondon Heathrow
34h 41m
2 stops
MSY2:11 pmNew Orleans Louis Armstrong
Air Canada
Sep 22
MSY7:58 pmNew Orleans Louis Armstrong
28h 32m
2 stops
LHR6:30 amLondon Heathrow
Oct 3
LHR4:00 pmLondon Heathrow
27h 33m
2 stops
MSY1:33 pmNew Orleans Louis Armstrong

British Airways flights from New Orleans to London

Our best British Airways deals on New Orleans to London flight tickets
British Airways
Oct 8
MSY6:10 pmNew Orleans Louis Armstrong
12h 35m
1 stop
LHR12:45 pmLondon Heathrow
Oct 13
LHR9:15 amLondon Heathrow
14h 40m
1 stop
MSY5:55 pmNew Orleans Louis Armstrong
British Airways
Sep 12
MSY6:35 pmNew Orleans Louis Armstrong
13h 50m
1 stop
LHR2:25 pmLondon Heathrow
Sep 20
LHR12:15 pmLondon Heathrow
15h 05m
1 stop
MSY9:20 pmNew Orleans Louis Armstrong
British Airways
Oct 8
MSY9:50 pmNew Orleans Louis Armstrong
8h 50m
LHR12:40 pmLondon Heathrow
Oct 15
LHR9:55 amLondon Heathrow
20h 04m
1 stop
MSY11:59 pmNew Orleans Louis Armstrong

momondo Fare Finder

 
Customize your flight search to find flights from New Orleans to London 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 28, 2025.
Use the filters below to find and compare flights from New Orleans to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Thu 9/11

8:13 pm-6:20 am

1 stop28h 07m

London Gatwick

Sun 9/21

10:00 am-2:45 pm

2 stops34h 45m

$580

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Sat 9/13

2:38 pm-10:00 am

1 stop13h 22m

London Gatwick

Sat 9/20

2:00 pm-10:55 pm

1 stop14h 55m

$581

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 10/12

5:40 pm-2:25 pm

1 stop14h 45m

London Heathrow

Wed 10/22

12:00 pm-8:20 pm

1 stop14h 20m

$583

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 10/15

12:38 pm-6:25 am

1 stop11h 47m

London Heathrow

Wed 10/22

12:00 pm-8:20 pm

1 stop14h 20m

$584

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 10/8

6:10 pm-12:45 pm

1 stop12h 35m

London Heathrow

Mon 10/13

9:15 am-5:55 pm

1 stop14h 40m

$633

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 10/13

7:56 pm-8:00 pm

1 stop18h 04m

London Heathrow

Sun 10/19

8:10 pm-10:33 am

1 stop20h 23m

$634

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 10/8

11:40 am-8:50 am

2 stops15h 10m

London Heathrow

Mon 10/13

8:25 pm-10:33 am

1 stop20h 08m

$639

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Fri 9/12

6:35 pm-2:25 pm

1 stop13h 50m

London Heathrow

Sat 9/20

12:15 pm-9:20 pm

1 stop15h 05m

$683

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 11/12

11:40 am-9:30 am

1 stop15h 50m

London Heathrow

Tue 11/18

9:20 am-5:16 pm

1 stop13h 56m

$691

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 10/22

12:29 pm-6:30 am

1 stop12h 01m

London Heathrow

Wed 10/29

7:25 am-7:05 pm

1 stop16h 40m

$692

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 London from

How to get the cheapest flight ticket from New Orleans to London

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 New Orleans and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from New Orleans is in October. Flight prices, which tend to average around $706, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from New Orleans averaging around $734.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from New Orleans to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $783. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,182. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from New Orleans in the morning is the least expensive time of day to depart. momondo users have found prices as low as $853 when looking at flights departing in the morning. Flights to London are more costly in the evening, with an average ticket price of $1,074. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest New Orleans Louis Armstrong to London flight route?

Fly from New Orleans Louis Armstrong to London Heathrow for the best New Orleans Louis Armstrong - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from New Orleans when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $857 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from New Orleans for as low as $680 on momondo.

What cabin class options are available on New Orleans Louis Armstrong to London flights?

There are 3 cabin classes available to choose from on New Orleans Louis Armstrong to London 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 New Orleans to London flights?

You could potentially save up to 18% on your flight if you consider stops on a New Orleans to London flight.

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

As of August 2025, prices for New Orleans to London flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from New Orleans to London

Are you open to changing your travel dates? Check out the ideal times to fly from New Orleans to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New Orleans to London (MSY to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Orleans to London

Best Price Found

$528

Fastest flight time

8h 40m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in London

1 airport
The best one-way flight to London from New Orleans in the past 72 hours is $528. The best round-trip flight deal from New Orleans to London found on momondo in the last 72 hours is $694.
The fastest flight from New Orleans to London takes 8h 40m
Direct flights go from New Orleans to London on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near London: London Heathrow (LHR)
  • How far is New Orleans Louis Armstrong to London by plane?

    The straight-line distance from New Orleans Louis Armstrong to London is 4623.7 mi. A reasonable flight in good conditions will take 8h 50m.

  • When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to London?

    Prices for flights from New Orleans Louis Armstrong Airport to London are updated daily.

  • How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to London?

  • How old do you have to be to fly from New Orleans Louis Armstrong Airport to London?

    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 New Orleans Louis Armstrong Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London 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 London. 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 New Orleans to London?

  • What is the most popular airline from New Orleans to London?

Best airlines flying from New Orleans to London

Compare and see reviews for airlines that fly from New Orleans to London with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $81Free CancellationRating
7.2
2,920 reviews
Search JetBlue flights
DeltaPriceFrom $182Free CancellationRating
7.9
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $587Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
IberiaPriceFrom $595Free CancellationRating
7.0
2,892 reviews
Search Iberia flights
British AirwaysPriceFrom $599Free CancellationRating
6.7
7,316 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $690Free CancellationRating
7.4
661 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $693Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • American Airlines Flights From New Orleans to London

    American Airlines operates around 3 flights from New Orleans to London every week. The average price of these flights found in the last 72 hours has been $973, but momondo users have found American Airlines deals from New Orleans to London from as low as $693 round-trip. American Airlines has been scored 7.2/10 in 10,000 reviews.

  • Iberia Flights From New Orleans to London

    Iberia (7.0/10 from 2,892 reviews) operates around 3 flights from New Orleans to London in any given week. The average Iberia airfare for this route is around $884, with deals from around $595 rare but found on momondo. Referenced prices are for round-trip New Orleans to London flight searches in the last 72 hours.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Luton
Dover
Slough
Milton Keynes
Guildford
Dartford
Crawley
Stansted
Hayes
Chelmsford
Brentwood
Ilford
Folkestone
Colchester
Watford
Canterbury
Richmond
Wembley

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from New Orleans.

Can I find flights from New Orleans to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from New Orleans with this policy.

How can momondo help me find flights from New Orleans to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from New Orleans.

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

Yes momondo offers price alerts on flights to London from New Orleans. 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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1 adult
Tue 9/2
Tue 9/9

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London