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Cheap flights from New Orleans to London from £221

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
3 Jun — 10 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from New Orleans Louis Armstrong to London are usually found in October or September, booked 52 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from New Orleans to London

Enter your travel dates to find the best prices.

Cheapest flights from New Orleans to London
Explore the most affordable flight options available from New Orleans to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 May 2026.

Mon 16/1110:35
MSY
-
LHR
1 stop19h 25m
United Airlines
Wed 18/1111:05
LHR
-
MSY
2 stops37h 49m
United Airlines
Deal found 2/5£542
Sat 23/517:29
MSY
-
LGW
1 stop34h 31m
Multiple Airlines
Wed 27/514:00
LGW
-
MSY
1 stop31h 30m
Multiple Airlines
Deal found 29/4£570
Sun 24/514:09
MSY
-
LGW
1 stop13h 51m
Multiple Airlines
Fri 29/514:00
LGW
-
MSY
1 stop32h 24m
Multiple Airlines
Deal found 1/5£588
Wed 23/907:45
MSY
-
LGW
1 stop20h 15m
Multiple Airlines
Wed 30/914:00
LGW
-
MSY
1 stop22h 50m
Multiple Airlines
Deal found 30/4£592
Wed 5/812:45
MSY
-
LGW
1 stop15h 15m
Multiple Airlines
Mon 24/814:00
LGW
-
MSY
1 stop27h 07m
Multiple Airlines
Deal found 30/4£610
Mon 21/907:45
MSY
-
LGW
1 stop20h 15m
Multiple Airlines
Fri 25/914:00
LGW
-
MSY
1 stop22h 50m
Multiple Airlines
Deal found 30/4£616
Tue 26/517:21
MSY
-
LGW
2 stops34h 39m
Multiple Airlines
Fri 29/514:00
LGW
-
MSY
1 stop32h 24m
Multiple Airlines
Deal found 30/4£618
Sat 3/1018:05
MSY
-
LGW
1 stop33h 55m
Multiple Airlines
Fri 9/1014:00
LGW
-
MSY
1 stop33h 09m
Multiple Airlines
Deal found 29/4£625
Thu 13/807:00
MSY
-
LGW
2 stops21h 00m
Multiple Airlines
Wed 26/814:00
LGW
-
MSY
1 stop27h 07m
Multiple Airlines
Deal found 30/4£627
Tue 4/808:15
MSY
-
LGW
2 stops19h 45m
Multiple Airlines
Mon 24/814:00
LGW
-
MSY
1 stop27h 07m
Multiple Airlines
Deal found 30/4£635
Wed 27/508:05
MSY
-
LGW
1 stop19h 55m
Multiple Airlines
Fri 29/514:00
LGW
-
MSY
1 stop32h 24m
Multiple Airlines
Deal found 30/4£636
Wed 29/721:55
MSY
-
LHR
Nonstop8h 45m
British Airways
Fri 21/816:00
LHR
-
MSY
Nonstop10h 00m
British Airways
Deal found 30/4£645

Find flight deals from New Orleans to London

Discover tips and strategies to find the most affordable flight options for your journey from New Orleans (MSY) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 May 2026.

Round-trip from

£570

One-way from

£221

Popular in

May

Cheapest in

October

Average price

£906

Good one-way deal

£259 or less
23/5-27/5
  • 23/5-27/5
  • 2 total stops
  • 66h 01m total
  • New Orleans to London
Search Deals
21/8
  • 21/8
  • 3 total stops
  • 40h 35m total
  • New Orleans to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£99 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a one-way flight from New Orleans Louis Armstrong to London (LON).
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 4 May 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

Cheapest return flight

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 14/10

09:05-07:10

2 stops16h 05m

London Heathrow

Wed 21/10

08:40-18:43

2 stops16h 03m

£671

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sat 3/10

19:40-20:10

1 stop18h 30m

London Heathrow

Fri 9/10

09:20-17:31

1 stop14h 11m

£688

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 28/10

12:00-09:00

1 stop16h 00m

London Heathrow

Sat 7/11

08:40-18:54

2 stops16h 14m

£704

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 23/8

07:26-06:25

1 stop16h 59m

London Heathrow

Sun 30/8

06:30-16:10

2 stops15h 40m

£704

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 13/8

13:05-07:15

1 stop12h 10m

London Heathrow

Wed 26/8

08:40-20:39

2 stops17h 59m

£704

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 10/9

09:57-06:20

2 stops14h 23m

London Heathrow

Thu 24/9

08:40-18:45

2 stops16h 05m

£708

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 3/9

11:25-07:40

2 stops14h 15m

London Heathrow

Tue 8/9

06:30-16:15

2 stops15h 45m

£710
Fastest return journey

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 9/8

21:50-12:40

Nonstop8h 50m

London Heathrow

Sun 23/8

16:00-20:00

Nonstop10h 00m

£714

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sat 10/10

19:40-20:10

1 stop18h 30m

London Heathrow

Sat 17/10

11:15-17:31

1 stop12h 16m

£725

New OrleansLondon

MSY - LCY

MSYLCY

New Orleans Louis Armstrong

Wed 23/9

10:19-09:30

2 stops17h 11m

London City

Wed 30/9

09:20-18:45

2 stops15h 25m

£730

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from New Orleans to London

Have a flexible travel schedule? Discover the best time to fly to London from New Orleans with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Orleans to London

How far ahead should I book a flight from New Orleans to London?

The price you pay for your flight from New Orleans to London may vary depending on when you book. For the best chance of a lower fare, look to book 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from New Orleans to London?

Currently, November is the cheapest month in which you can book a flight from New Orleans to London (average of £38). Flying from New Orleans to London in May is currently the most expensive (average of £469). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MSY to LON?

Find hourly flight availability from New Orleans to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 May 2026.

When flying from New Orleans to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from New Orleans to London?

What’s the top stopover airport for flights from New Orleans to London?

Share of one-stop return flights from New Orleans to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Atlanta (ATL) – chosen by Cheapflights users on 80% of one-stop itineraries from New Orleans to London on Cheapflights.

What’s the cheapest stopover airport for flights from New Orleans to London?

Average return fare for one-stop flights from New Orleans to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Boston (BOS) is the most affordable one-stop option, with an average return flight price of £582.

What’s the fastest stopover option from New Orleans to London?

Shortest average travel time for one-stop one-way flights from New Orleans to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Atlanta (ATL) have the shortest average one-way travel time for one-stop routes: 10h 47m.

Which airport typically offers the quickest stopover for flights from New Orleans to London?

Average stopover duration for one-stop one-way flights from New Orleans to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average stopover time of 1h 38m.

Related info for your journey

Find useful and relevant information for your journey from New Orleans to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from New Orleans to London?

    Most people fly from New Orleans Louis Armstrong (MSY) if they book a flight from New Orleans to London. On average, Louis Armstrong has 3 outbound flights to London per day from 2 airlines. New Orleans Louis Armstrong is conveniently located just 11.4 mi from New Orleans’s city center.

  • How long is the flight from New Orleans to London?

    A quick flight from New Orleans to London can take about 16h 05m. Delta provides one of the quickest options available for as low as £671. The distance from New Orleans to London is about 4617 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from New Orleans to London round-trip?

    According to our current data, Virgin Atlantic (£471), and United Airlines (£515) offers the cheapest pricing from New Orleans to London. Users have found that Virgin Atlantic is 27% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from New Orleans to London one-way?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as £212. However, be on the lookout for offers from Virgin Atlantic and British Airways, as they are both options that can get you from New Orleans to London for a low price.

  • What are the most popular routes from New Orleans to London?

    When deciding which route to take from New Orleans to London consider New Orleans Louis Armstrong - London Heathrow, New Orleans Louis Armstrong - London Gatwick or New Orleans Louis Armstrong - London Stansted as they are the most popular.

  • What are the most reliable airlines from New Orleans to London?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from New Orleans to London on time: American Airlines (80%), Aer Lingus (80%), Finnair (80%).

  • What are the cheapest flights from New Orleans to London?

    While on average a flight from New Orleans to London is generally £299, our data shows the cheapest flight currently is £232. When looking at the most popular route, (New Orleans Louis Armstrong - London Heathrow), you can expect to pay £645 for that flight.

  • Can I find deals for flights from New Orleans to London that include hotel bookings?

    Yes. In addition to deals on New Orleans to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from New Orleans to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Orleans to London.

  • Can I find deals for business class flights from New Orleans to London?

    Yes. Cheapflights offers flight deals from New Orleans to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Orleans to London?

    Currently, November is the cheapest month in which you can book a flight from New Orleans to London (average of £38). Flying from New Orleans to London in May is currently the most expensive (average of £469). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from New Orleans to London

Discover the top 2 airlines that operate flights from New Orleans to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£471Average£705FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£515Average£625FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from New Orleans to London?

Cheapflights helps you search for flights from New Orleans to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from New Orleans to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from New Orleans to London.

Can Cheapflights find flights from New Orleans to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from New Orleans to London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from New Orleans to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from New Orleans today and book when prices fit your budget.

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