Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from New Orleans to London from £135

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 22/9. 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

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from New Orleans to London

Cheap return flights

Logo
05:20 - 10:00MSY-LGW
22h 40m1 stop
Logo
14:00 - 22:28LGW-MSY
14h 28m1 stop
£342
Find Deal
Mon, 18 Aug - Wed, 27 Aug
Logo
05:20 - 10:00MSY-LGW
22h 40m1 stop
Logo
14:00 - 22:28LGW-MSY
14h 28m1 stop
£366
Find Deal
Tue, 19 Aug - Tue, 26 Aug
Delta Logo
11:25 - 10:00MSY-LGW
16h 35m1 stop
Delta Logo
12:00 - 23:00LGW-MSY
17h 00m2 stops
£413Delta
Find Deal
Mon, 18 Aug - Thu, 4 Sep
Delta Logo
11:25 - 10:00MSY-LGW
16h 35m1 stop
Delta Logo
12:00 - 23:00LGW-MSY
17h 00m2 stops
£413Delta
Find Deal
Mon, 18 Aug - Thu, 4 Sep
United Airlines Logo
09:20 - 07:40MSY-LHR
16h 20m1 stop
United Airlines Logo
14:05 - 19:13LHR-MSY
35h 08m2 stops
£423United Airlines
Find Deal
Tue, 19 Aug - Tue, 26 Aug
United Airlines Logo
07:00 - 07:40MSY-LHR
18h 40m1 stop
United Airlines Logo
14:05 - 14:10LHR-MSY
30h 05m2 stops
£424United Airlines
Find Deal
Tue, 19 Aug - Tue, 2 Sep
British Airways Logo
12:43 - 06:25MSY-LHR
11h 42m1 stop
British Airways Logo
15:10 - 22:48LHR-MSY
13h 38m1 stop
£425British Airways
Find Deal
Wed, 24 Sep - Wed, 1 Oct
British Airways Logo
17:07 - 12:30MSY-LHR
13h 23m1 stop
British Airways Logo
08:20 - 17:24LHR-MSY
15h 04m1 stop
£428British Airways
Find Deal
Tue, 2 Sep - Tue, 16 Sep
Air Canada Logo
07:00 - 06:30MSY-LHR
17h 30m2 stops
Air Canada Logo
09:30 - 23:28LHR-MSY
19h 58m2 stops
£434Air Canada
Find Deal
Tue, 19 Aug - Tue, 26 Aug
Air Canada Logo
11:55 - 09:35MSY-LHR
15h 40m2 stops
Air Canada Logo
12:05 - 11:02LHR-MSY
28h 57m1 stop
£441Air Canada
Find Deal
Mon, 6 Oct - Fri, 17 Oct

Air Canada flights from New Orleans to London

Our best Air Canada deals on New Orleans to London flight tickets
Air Canada
19 Aug
MSY07:00New Orleans Louis Armstrong
17h 30m
2 stops
LHR06:30London Heathrow
26 Aug
LHR09:30London Heathrow
19h 58m
2 stops
MSY23:28New Orleans Louis Armstrong
£434
Find similar
Air Canada
6 Oct
MSY11:55New Orleans Louis Armstrong
15h 40m
2 stops
LHR09:35London Heathrow
17 Oct
LHR12:05London Heathrow
28h 57m
1 stop
MSY11:02New Orleans Louis Armstrong
£441
Find similar
Air Canada
18 Aug
MSY11:45New Orleans Louis Armstrong
36h 45m
2 stops
LHR06:30London Heathrow
4 Sept
LHR09:30London Heathrow
31h 32m
2 stops
MSY11:02New Orleans Louis Armstrong
£442
Find similar

British Airways flights from New Orleans to London

Our best British Airways deals on New Orleans to London flight tickets
British Airways
24 Sept
MSY12:43New Orleans Louis Armstrong
11h 42m
1 stop
LHR06:25London Heathrow
1 Oct
LHR15:10London Heathrow
13h 38m
1 stop
MSY22:48New Orleans Louis Armstrong
£425
Find similar
British Airways
2 Sept
MSY17:07New Orleans Louis Armstrong
13h 23m
1 stop
LHR12:30London Heathrow
16 Sept
LHR08:20London Heathrow
15h 04m
1 stop
MSY17:24New Orleans Louis Armstrong
£428
Find similar
British Airways
20 Aug
MSY21:55New Orleans Louis Armstrong
8h 45m
LHR12:40London Heathrow
27 Aug
LHR08:20London Heathrow
13h 06m
1 stop
MSY15:26New Orleans Louis Armstrong
£429
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 1 August 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

Mon 18/8

05:20-10:00

1 stop22h 40m

London Gatwick

Wed 27/8

14:00-22:28

1 stop14h 28m

£342

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Tue 19/8

05:20-10:00

1 stop22h 40m

London Gatwick

Tue 26/8

14:00-22:28

1 stop14h 28m

£366

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Mon 18/8

11:25-10:00

1 stop16h 35m

London Gatwick

Thu 4/9

12:00-23:00

2 stops17h 00m

£413

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Mon 18/8

11:25-10:00

1 stop16h 35m

London Gatwick

Thu 4/9

12:00-23:00

2 stops17h 00m

£413

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 19/8

09:20-07:40

1 stop16h 20m

London Heathrow

Tue 26/8

14:05-19:13

2 stops35h 08m

£423

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 19/8

07:00-07:40

1 stop18h 40m

London Heathrow

Tue 2/9

14:05-14:10

2 stops30h 05m

£424

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 24/9

12:43-06:25

1 stop11h 42m

London Heathrow

Wed 1/10

15:10-22:48

1 stop13h 38m

£425

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 2/9

17:07-12:30

1 stop13h 23m

London Heathrow

Tue 16/9

08:20-17:24

1 stop15h 04m

£428

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 19/8

07:00-06:30

2 stops17h 30m

London Heathrow

Tue 26/8

09:30-23:28

2 stops19h 58m

£434

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 6/10

11:55-09:35

2 stops15h 40m

London Heathrow

Fri 17/10

12:05-11:02

1 stop28h 57m

£441

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £534, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from New Orleans averaging around £557.

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

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £696. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from New Orleans to London for around £871.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £674. Flights in the evening are often more expensive, with an average ticket price of £725.

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 £651 when searching weeks before you fly. 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 £518 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 12% 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 12% 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 return 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

£135

Fastest flight time

8h 45m

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 £135. The best return flight deal from New Orleans to London found on momondo in the last 72 hours is £342.
The fastest flight from New Orleans to London takes 8h 45m
Direct flights go from New Orleans to London on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Finnair, Aer Lingus and Iberia.
There are 6 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)
Search flight deals

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

    A flight from New Orleans Louis Armstrong to London will travel around 4623.7 mi. Typically, this will take 8h 45m by plane in normal conditions.

  • 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 refresh 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
British AirwaysPriceFrom £495Free CancellationRating
6.6
7,222 reviews
Search British Airways flights

  • British Airways Flights From New Orleans to London

    Across 1 British Airways flight from New Orleans to London this week, the average price was £862, with the best British Airways deals starting from £655 round-trip. 7,222 users have rated British Airways on momondo, with an average score of 6.6/10.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Maidstone
Canterbury
Gatwick
Ipswich
Ilford
Dartford
Guildford
Colchester
Worthing
Hounslow
Dover
Winchester
Margate
Chelmsford
Bedford

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New Orleans to London. momondo saves you time and could save you money on your trip.

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 for New Orleans to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from New Orleans and alert you when they change.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 6/8
Wed 13/8
By creating a price alert you accept our terms of use and privacy policy.

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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport