£224 Cheap Flights from New Orleans (MSY) to London (LHR)

View £224 flight on Fri, 19 Mar 2027Opens 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 £224 for one-way flights and £661 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Tue, 8 Sept - Wed, 16 Sept
MSY
New Orleans
LHR
London
£661 Return, found 2 days ago
£661
Return
found 2 days ago
Select Iberia flight, departing Tue, 8 Sept from New Orleans to London, returning Wed, 16 Sept, priced at £661 found 2 days ago
Iberia
Wed, 21 Oct - Tue, 27 Oct
MSY
New Orleans
LHR
London
£661 Return, found 2 days ago
£661
Return
found 2 days ago
Select Iberia flight, departing Wed, 21 Oct from New Orleans to London, returning Tue, 27 Oct, priced at £661 found 2 days ago
Iberia
Wed, 7 Oct - Wed, 21 Oct
MSY
New Orleans
LHR
London
£662 Return, found 5 days ago
£662
Return
found 5 days ago
Select Iberia flight, departing Wed, 7 Oct from New Orleans to London, returning Wed, 21 Oct, priced at £662 found 5 days ago
KLM
Mon, 2 Nov - Fri, 6 Nov
MSY
New Orleans
LHR
London
£664 Return, found 4 hours ago
£664
Return
found 4 hours ago
Select KLM flight, departing Mon, 2 Nov from New Orleans to London, returning Fri, 6 Nov, priced at £664 found 4 hours ago
British Airways
Tue, 27 Oct - Tue, 3 Nov
MSY
New Orleans
LHR
London
£668 Return, found 5 days ago
£668
Return
found 5 days ago
Select British Airways flight, departing Tue, 27 Oct from New Orleans to London, returning Tue, 3 Nov, priced at £668 found 5 days ago
Air France
Mon, 2 Nov - Fri, 6 Nov
MSY
New Orleans
LHR
London
£669 Return, found 4 hours ago
£669
Return
found 4 hours ago
Select Air France flight, departing Mon, 2 Nov from New Orleans to London, returning Fri, 6 Nov, priced at £669 found 4 hours ago
Delta
Mon, 10 Aug - Thu, 20 Aug
MSY
New Orleans
LHR
London
£669 Return, found 3 days ago
£669
Return
found 3 days ago
Select Delta flight, departing Mon, 10 Aug from New Orleans to London, returning Thu, 20 Aug, priced at £669 found 3 days ago
British Airways
Sun, 16 Aug - Wed, 26 Aug
MSY
New Orleans
LHR
London
£681 Return, found 3 days ago
£681
Return
found 3 days ago
Select British Airways flight, departing Sun, 16 Aug from New Orleans to London, returning Wed, 26 Aug, priced at £681 found 3 days ago
American Airlines
Sun, 16 Aug - Wed, 26 Aug
MSY
New Orleans
LHR
London
£681 Return, found 3 days ago
£681
Return
found 3 days ago
Select American Airlines flight, departing Sun, 16 Aug from New Orleans to London, returning Wed, 26 Aug, priced at £681 found 3 days ago
Finnair
Wed, 9 Sept - Thu, 17 Sept
MSY
New Orleans
LHR
London
£681 Return, found 2 days ago
£681
Return
found 2 days ago
Select Finnair flight, departing Wed, 9 Sept from New Orleans to London, returning Thu, 17 Sept, priced at £681 found 2 days ago

Find the cheapest month to fly from New Orleans (MSY) to London (LHR)

January is typically the cheapest month to fly

From £561 - £911 per traveller.

Frequently asked questions

Which airlines fly direct from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow)?
Enter MSY to LHR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
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, BA offers early morning flights. If price is the most important factor, BA typically offers the lowest fares. DL offers the most daily flights from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow), which is brilliant 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)?
There is approximately 1 nonstop flight per day from Louis Armstrong New Orleans Intl. (MSY) to London Heathrow (LHR). For even more choice, look at flights that include layovers, as there are around 72 connecting flights per day. 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 approximately 5:00 AM local time. This service is operated by United Airlines and Air Canada. This is a seasonal service active in March. An early departure like this can help you maximise 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 typically find the most flights from Louis Armstrong New Orleans Intl. (MSY) to London Heathrow (LHR) on a Thursday, with around 67 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, United Airlines, and Delta Air Lines. Flight schedules are consistent throughout the week, with only a slight variation in the number of flights.
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 London Heathrow (LHR) are between 12pm and 3pm. About 31% of passengers prefer this time window. Many major carriers, including United Airlines, American Airlines and Delta, offer flights during this window. This timing works well because it allows for a midday departure, getting you to London in the morning.
How long does it take to fly from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow)?
Direct flights from MSY to LHR usually take about 8 hours 50 minutes, traveling roughly 4,621 miles. If you opt for a connecting flight, expect to add around 3 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) to London (LHR-Heathrow)?
Select the "Business class" and "First class" filters when looking for MSY to LHR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
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 from Louis Armstrong New Orleans Intl. (MSY)?
When traveling from Louis Armstrong New Orleans Intl. (MSY) to London, you can fly into London Intl. (YXU), London City (LCY) and Heathrow (LHR). Some flights may connect through major hubs like O'Hare Intl. (ORD), George Bush Intercontinental (IAH), Liberty Intl. (EWR) 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, TAP Portugal, United, Virgin Atlantic
Return price
£660
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 £661 and range up to £681.  

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 September, 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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