Cheap flights from New Orleans to London from $186

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 3/25. 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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Multiple Airlines Logo
8:01 pm - 10:00 am
MSY
-
LGW
32h 59m
1 stop
Multiple Airlines Logo
2:00 pm - 7:46 am
LGW
-
MSY
23h 46m
1 stop
$556Multiple Airlines
Thu, Mar 26 - Wed, Apr 8
Multiple Airlines Logo
4:49 pm - 10:00 am
MSY
-
LGW
12h 11m
1 stop
Multiple Airlines Logo
2:00 pm - 7:46 am
LGW
-
MSY
23h 46m
1 stop
$569Multiple Airlines
Thu, Mar 26 - Wed, Apr 8
Multiple Airlines Logo
9:12 pm - 10:00 am
MSY
-
LGW
31h 48m
1 stop
Multiple Airlines Logo
2:00 pm - 7:46 am
LGW
-
MSY
23h 46m
1 stop
$571Multiple Airlines
Thu, Mar 26 - Wed, Apr 8
KLM Logo
4:25 pm - 1:05 pm
MSY
-
LHR
14h 40m
1 stop
KLM Logo
8:55 pm - 11:35 pm
LHR
-
MSY
32h 40m
2 stops
$699KLM
Mon, Apr 13 - Mon, Apr 20
Iberia Logo
3:50 pm - 10:30 am
MSY
-
LHR
12h 40m
1 stop
Iberia Logo
11:30 am - 11:22 pm
LHR
-
MSY
17h 52m
2 stops
$704Iberia
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
12:30 pm - 10:15 am
MSY
-
LHR
15h 45m
2 stops
United Airlines Logo
6:50 am - 7:44 pm
LHR
-
MSY
18h 54m
2 stops
$709United Airlines
Tue, May 12 - Tue, May 19
United Airlines Logo
12:57 pm - 10:15 am
MSY
-
LHR
15h 18m
2 stops
United Airlines Logo
6:50 am - 7:44 pm
LHR
-
MSY
18h 54m
2 stops
$710United Airlines
Wed, May 13 - Tue, May 19
Iberia Logo
5:21 pm - 2:25 pm
MSY
-
LHR
15h 04m
1 stop
Iberia Logo
6:15 am - 7:37 pm
LHR
-
MSY
19h 22m
2 stops
$716Iberia
Mon, Apr 20 - Wed, May 13
British Airways Logo
9:59 am - 6:55 am
MSY
-
LHR
14h 56m
1 stop
British Airways Logo
12:55 pm - 10:47 pm
LHR
-
MSY
15h 52m
1 stop
$720British Airways
Tue, May 12 - Tue, May 19
British Airways Logo
2:45 pm - 3:15 pm
MSY
-
LCY
18h 30m
2 stops
British Airways Logo
9:50 am - 10:00 pm
LCY
-
MSY
42h 10m
2 stops
$917British Airways
Tue, May 12 - Tue, May 19

Iberia flights from New Orleans to London

Our best Iberia deals on New Orleans to London flight tickets
Iberia
Apr 15
MSY3:50 pmNew Orleans Louis Armstrong
12h 40m
1 stop
LHR10:30 amLondon Heathrow
Apr 22
LHR11:30 amLondon Heathrow
17h 52m
2 stops
MSY11:22 pmNew Orleans Louis Armstrong
$704
Iberia
Apr 20
MSY5:21 pmNew Orleans Louis Armstrong
15h 04m
1 stop
LHR2:25 pmLondon Heathrow
May 13
LHR6:15 amLondon Heathrow
19h 22m
2 stops
MSY7:37 pmNew Orleans Louis Armstrong
$716
Iberia
Apr 27
MSY7:00 amNew Orleans Louis Armstrong
26h 15m
2 stops
LCY3:15 pmLondon City
May 4
LCY9:50 amLondon City
42h 57m
2 stops
MSY10:47 pmNew Orleans Louis Armstrong
$989

Air Canada flights from New Orleans to London

Our best Air Canada deals on New Orleans to London flight tickets
Air Canada
Mar 26
MSY9:37 amNew Orleans Louis Armstrong
16h 33m
2 stops
LHR7:10 amLondon Heathrow
Apr 8
LHR8:30 amLondon Heathrow
14h 36m
1 stop
MSY5:06 pmNew Orleans Louis Armstrong
$717
Air Canada
Mar 26
MSY9:37 amNew Orleans Louis Armstrong
16h 33m
2 stops
LHR7:10 amLondon Heathrow
Apr 8
LHR8:30 amLondon Heathrow
14h 36m
1 stop
MSY5:06 pmNew Orleans Louis Armstrong
$718
Air Canada
Apr 1
MSY6:05 pmNew Orleans Louis Armstrong
11h 45m
1 stop
LHR11:50 amLondon Heathrow
Apr 8
LHR8:30 amLondon Heathrow
14h 36m
1 stop
MSY5:06 pmNew Orleans Louis Armstrong
$723

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 March 4, 2026.
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 3/26

8:01 pm-10:00 am

1 stop32h 59m

London Gatwick

Wed 4/8

2:00 pm-7:46 am

1 stop23h 46m

$556

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Thu 3/26

4:49 pm-10:00 am

1 stop12h 11m

London Gatwick

Wed 4/8

2:00 pm-7:46 am

1 stop23h 46m

$569

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Thu 3/26

9:12 pm-10:00 am

1 stop31h 48m

London Gatwick

Wed 4/8

2:00 pm-7:46 am

1 stop23h 46m

$571

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 4/13

4:25 pm-1:05 pm

1 stop14h 40m

London Heathrow

Mon 4/20

8:55 pm-11:35 pm

2 stops32h 40m

$699

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 4/15

3:50 pm-10:30 am

1 stop12h 40m

London Heathrow

Wed 4/22

11:30 am-11:22 pm

2 stops17h 52m

$704

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 5/12

12:30 pm-10:15 am

2 stops15h 45m

London Heathrow

Tue 5/19

6:50 am-7:44 pm

2 stops18h 54m

$709

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 5/13

12:57 pm-10:15 am

2 stops15h 18m

London Heathrow

Tue 5/19

6:50 am-7:44 pm

2 stops18h 54m

$710

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 4/20

5:21 pm-2:25 pm

1 stop15h 04m

London Heathrow

Wed 5/13

6:15 am-7:37 pm

2 stops19h 22m

$716

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 5/12

9:59 am-6:55 am

1 stop14h 56m

London Heathrow

Tue 5/19

12:55 pm-10:47 pm

1 stop15h 52m

$720

New OrleansLondon

MSY - LCY

MSYLCY

New Orleans Louis Armstrong

Tue 5/12

2:45 pm-3:15 pm

2 stops18h 30m

London City

Tue 5/19

9:50 am-10:00 pm

2 stops42h 10m

$917

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 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 $705, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from New Orleans averaging around $718.

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 $768. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,124. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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 $872 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 $733 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 March 2026, prices for New Orleans to London flights are approximately 2% 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

$442

Fastest flight time

8h 40m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in London

6 airports
The best one-way flight to London from New Orleans in the past 72 hours is $442. The best round-trip flight deal from New Orleans to London found on momondo in the last 72 hours is $818.
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 are 6 airports in London. From New Orleans there are direct flights to 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 40m.

  • 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
2,896 reviews
Search JetBlue flights
DeltaPriceFrom $182Free CancellationRating
7.9
8,242 reviews
Search Delta flights
United AirlinesPriceFrom $446Free CancellationRating
7.4
9,380 reviews
Search United Airlines flights
IberiaPriceFrom $568Free CancellationRating
7.0
3,131 reviews
Search Iberia flights
British AirwaysPriceFrom $582Free CancellationRating
6.7
7,774 reviews
Search British Airways flights
American AirlinesPriceFrom $641Free CancellationRating
7.1
11,376 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom $690Free CancellationRating
7.5
680 reviews
Search Virgin Atlantic 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 $997, but momondo users have found American Airlines deals from New Orleans to London from as low as $641 round-trip. American Airlines has been scored 7.1/10 in 11,380 reviews.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Hayes
Wembley
Dartford
Croydon
Brentwood
Harrow
Watford
Guildford
Stansted
Cobham
Folkestone
Romford
Richmond

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.

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

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1 adult
Fri 4/3
Fri 4/10

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