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£243 Cheap Flights from New Orleans (MSY) to London (LHR)

View £243 flight on Wed, 9 Dec 2026Opens in a new window

Popular airlines from Louis Armstrong New Orleans Intl. Airport (MSY) to Heathrow Airport (LHR)

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Cheap Flights from New Orleans (MSY) to London (LHR)

Prices were available within the past 7 days and start at £243 for one-way flights and £618 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Tue, 27 Oct - Tue, 3 Nov
MSY
New Orleans
LHR
London
£618 Return, found 12 hours ago
£618
Return
found 12 hours ago
Select JetBlue Airways flight, departing Tue, 27 Oct from New Orleans to London, returning Tue, 3 Nov, priced at £618 found 12 hours ago
Air France
Mon, 23 Nov - Tue, 8 Dec
MSY
New Orleans
LHR
London
£632 Return, found 13 hours ago
£632
Return
found 13 hours ago
Select Air France flight, departing Mon, 23 Nov from New Orleans to London, returning Tue, 8 Dec, priced at £632 found 13 hours ago
KLM
Mon, 23 Nov - Tue, 8 Dec
MSY
New Orleans
LHR
London
£668 Return, found 13 hours ago
£668
Return
found 13 hours ago
Select KLM flight, departing Mon, 23 Nov from New Orleans to London, returning Tue, 8 Dec, priced at £668 found 13 hours ago
Air France
Mon, 23 Nov - Tue, 8 Dec
MSY
New Orleans
LHR
London
£674 Return, found 13 hours ago
£674
Return
found 13 hours ago
Select Air France flight, departing Mon, 23 Nov from New Orleans to London, returning Tue, 8 Dec, priced at £674 found 13 hours ago
British Airways
Mon, 23 Nov - Tue, 8 Dec
MSY
New Orleans
LHR
London
£686 Return, found 13 hours ago
£686
Return
found 13 hours ago
Select British Airways flight, departing Mon, 23 Nov from New Orleans to London, returning Tue, 8 Dec, priced at £686 found 13 hours ago
Finnair
Mon, 23 Nov - Tue, 8 Dec
MSY
New Orleans
LHR
London
£686 Return, found 13 hours ago
£686
Return
found 13 hours ago
Select Finnair flight, departing Mon, 23 Nov from New Orleans to London, returning Tue, 8 Dec, priced at £686 found 13 hours ago
Iberia
Mon, 23 Nov - Tue, 8 Dec
MSY
New Orleans
LHR
London
£686 Return, found 13 hours ago
£686
Return
found 13 hours ago
Select Iberia flight, departing Mon, 23 Nov from New Orleans to London, returning Tue, 8 Dec, priced at £686 found 13 hours ago
American Airlines
Mon, 23 Nov - Tue, 8 Dec
MSY
New Orleans
LHR
London
£686 Return, found 13 hours ago
£686
Return
found 13 hours ago
Select American Airlines flight, departing Mon, 23 Nov from New Orleans to London, returning Tue, 8 Dec, priced at £686 found 13 hours ago
United
Mon, 23 Nov - Tue, 8 Dec
MSY
New Orleans
LHR
London
£690 Return, found 13 hours ago
£690
Return
found 13 hours ago
Select United flight, departing Mon, 23 Nov from New Orleans to London, returning Tue, 8 Dec, priced at £690 found 13 hours ago
Virgin Atlantic
Mon, 23 Nov - Tue, 8 Dec
MSY
New Orleans
LHR
London
£690 Return, found 13 hours ago
£690
Return
found 13 hours ago
Select Virgin Atlantic flight, departing Mon, 23 Nov from New Orleans to London, returning Tue, 8 Dec, priced at £690 found 13 hours ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Average driving time to city centre is 52 minutes. Flights from £931
LGW
Gatwick
Average driving time to city centre52 min
Flights from £931

Frequently asked questions

How much does a flight from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow) cost?
You can find cheap one-way flights from £243 and cheap return flights from £618 MSY to LHR with Expedia. One-way flights typically cost between £346 and £1613, and return flights often range between £600 and £2821. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when MSY to LHR ticket fares go up or down.
What is the cheapest month to fly from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow)?
The cheapest months to fly from MSY to LHR are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow)?
Only one airline offers direct flights from Louis Armstrong New Orleans Intl. (MSY) to London Heathrow (LHR). British Airways operates 7 direct flights from Louis Armstrong New Orleans Intl. to London Heathrow every week.
What is the cheapest airline that flies from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow)?
British Airways is one of the cheapest airlines offering nonstop return flights from Louis Armstrong New Orleans Intl. (MSY) to London Heathrow (LHR), with tickets starting from around £681 for flights that can be booked for departure within the next year. Alaska Airlines is one of the cheapest airlines offering connecting return flights from Louis Armstrong New Orleans Intl. (MSY) to London Heathrow (LHR), with tickets starting from around £912. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow)?
To find a cheap flight from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow)?
The best airline to fly with from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow) will differ from traveller to traveller. If you like to fly early, British Airways offers early morning flights. If price is the most important factor, British Airways typically offers the lowest fares. Delta offers the most daily flights from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow)?
While there aren't many direct flights, you'll find approximately 67 connecting flights per day from Louis Armstrong New Orleans Intl. (MSY) to London Heathrow (LHR). This gives you plenty of options to choose from. Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), O'Hare Intl. (ORD), and John F. Kennedy Intl. (JFK).
What is the earliest flight from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow)?
The earliest flight from Louis Armstrong New Orleans Intl. (MSY) to Heathrow (LHR) typically departs at around 5:00 AM. This service is offered by United and Air Canada, but it's a seasonal service active only in March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow)?
You'll generally find the most flights from Louis Armstrong New Orleans Intl. (MSY) to Heathrow (LHR) on a Wednesday, with around 68 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, Delta, and United. Flight schedules are fairly consistent throughout the week, so you'll have plenty of options regardless of your travel day.
What are the most popular departure times for flights from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Louis Armstrong New Orleans Intl. (MSY) to Heathrow (LHR) are in the afternoon, from 12pm to 3pm. Many major carriers, including American Airlines, United and Delta, offer flights during this window. Many travellers prefer this time as it allows for a relaxed morning before heading to the airport, and you'll arrive at your destination in the evening, ready to settle in.
How long does it take to fly from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow)?
When flying from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow), a nonstop flight typically takes around 8 hours 48 minutes. This journey covers a distance of approximately 7,437 kilometers. If you opt for a one-stop flight, your travel time will be longer, usually around 12 hours 18 minutes. Flights with two or more stops will extend your journey even further, typically taking about 15 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow)?
Yes, you can fly business class or first class between MSY and LHR. Airlines that offer business class service on this route include:
  • British Airways
  • JetBlue Airways
  • Air Canada
  • Delta
  • United
  • American Eagle
  • American Airlines
First class cabins are available on American Airlines.
How much is a business class flight from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow)?
A non-stop, one-way business class flight from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow) is usually around £4,466 - £4,649. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow) if you opt for a connecting flight.
How do I earn miles on a New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London (LHR) from New Orleans, LA (MSY)?
If you're planning to travel to London from Louis Armstrong New Orleans Intl. (MSY), you can fly directly into Heathrow (LHR). Some flights may connect through major hubs like O'Hare Intl. (ORD), Washington Dulles Intl. (IAD), or Dallas-Fort Worth Intl. (DFW) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow) flight and hotel package?
Securing a New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow)?
If you booked your New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, TAP Portugal, United, Virgin Atlantic
Return price
£618
Distance
7392 km
Average flight time
8 hours 50 mins

Book with confidence

Compare flights from New Orleans to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from New Orleans to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Louis Armstrong New Orleans Intl. to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Louis Armstrong New Orleans Intl. (MSY) to Heathrow (LHR)

The easiest way to view the best deals on flights from New Orleans to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Louis Armstrong New Orleans Intl. to Heathrow start at just £618 and range up to £690.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near New Orleans and London
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your New Orleans to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Louis Armstrong New Orleans Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from New Orleans to London easily and book with confidence

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