$527 Cheap Flights from New Orleans (MSY) to Southampton (SOU)

View $527 flight on Sun, Aug 24, 2025Opens in a new window

Popular airlines from Louis Armstrong New Orleans Intl. Airport (MSY) to Southampton (SOU)

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Cheap Flights from New Orleans to Southampton (MSY-SOU)

Prices were available within the past 7 days and start at $527 for one-way flights and $883 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Sep 7 - Wed, Sep 17
MSY
New Orleans
SOU
Southampton
$883 Roundtrip, found 1 day ago
$883
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Sep 7 from New Orleans to Southampton, returning Wed, Sep 17, priced at $883 found 1 day ago
Delta
Sun, Sep 7 - Mon, Sep 15
MSY
New Orleans
SOU
Southampton
$883 Roundtrip, found 1 day ago
$883
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Sep 7 from New Orleans to Southampton, returning Mon, Sep 15, priced at $883 found 1 day ago
Virgin Atlantic
Mon, Nov 17 - Wed, Nov 26
MSY
New Orleans
SOU
Southampton
$883 Roundtrip, found 3 days ago
$883
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Mon, Nov 17 from New Orleans to Southampton, returning Wed, Nov 26, priced at $883 found 3 days ago
Delta
Sun, Nov 23 - Tue, Dec 2
MSY
New Orleans
SOU
Southampton
$883 Roundtrip, found 3 days ago
$883
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Nov 23 from New Orleans to Southampton, returning Tue, Dec 2, priced at $883 found 3 days ago
Delta
Mon, Nov 17 - Thu, Nov 27
MSY
New Orleans
SOU
Southampton
$889 Roundtrip, found 3 days ago
$889
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Nov 17 from New Orleans to Southampton, returning Thu, Nov 27, priced at $889 found 3 days ago
Virgin Atlantic
Sat, Sep 6 - Wed, Sep 17
MSY
New Orleans
SOU
Southampton
$889 Roundtrip, found 1 day ago
$889
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Sat, Sep 6 from New Orleans to Southampton, returning Wed, Sep 17, priced at $889 found 1 day ago
Virgin Atlantic
Sat, Sep 27 - Tue, Oct 7
MSY
New Orleans
SOU
Southampton
$890 Roundtrip, found 5 days ago
$890
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Sat, Sep 27 from New Orleans to Southampton, returning Tue, Oct 7, priced at $890 found 5 days ago
Delta
Sun, Sep 7 - Tue, Sep 16
MSY
New Orleans
SOU
Southampton
$909 Roundtrip, found 5 days ago
$909
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Sep 7 from New Orleans to Southampton, returning Tue, Sep 16, priced at $909 found 5 days ago
KLM
Sun, Sep 7 - Tue, Sep 16
MSY
New Orleans
SOU
Southampton
$935 Roundtrip, found 5 days ago
$935
Roundtrip
found 5 days ago
Select KLM flight, departing Sun, Sep 7 from New Orleans to Southampton, returning Tue, Sep 16, priced at $935 found 5 days ago
Aer Lingus
Sun, Mar 1 - Wed, Mar 11
MSY
New Orleans
SOU
Southampton
$992 Roundtrip, found 21 hours ago
$992
Roundtrip
found 21 hours ago
Select Aer Lingus flight, departing Sun, Mar 1 from New Orleans to Southampton, returning Wed, Mar 11, priced at $992 found 21 hours ago
Flights from New Orleans (MSY) to Southampton (SOU)
Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
Southampton
Airlines serving
Aer Lingus, Delta, Virgin Atlantic
Roundtrip price
$882
Distance
4594 mi

New Orleans to Southampton Flights

The cheapest times to fly from New Orleans to Southampton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from New Orleans to Southampton are during the month of September. You can find some of the cheapest flights from New Orleans to Southampton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from New Orleans to Southampton

Sunday is one of the best days to book for cheap flights from New Orleans to Southampton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from New Orleans to Southampton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from New Orleans to Southampton in 2025. You can also book with separate airlines for your outbound and return journeys, from $527 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap New Orleans to Southampton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your New Orleans to Southampton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Southampton Airport (SOU) cost?
Discover the latest flight deals from MSY to SOU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from MSY to SOU?
The cheapest flights from MSY to SOU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from MSY to SOU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MSY to SOU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Louis Armstrong New Orleans Intl. Airport (MSY) to Southampton Airport (SOU)?
There are no daily direct flights from Louis Armstrong New Orleans Intl. Airport (MSY) to Southampton Airport (SOU). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from MSY to SOU?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Southampton Airport (SOU)?
Book a flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Southampton Airport (SOU) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Louis Armstrong New Orleans Intl. Airport (MSY) to Southampton Airport (SOU) last-minute?
Waiting until just before your departure to book a flight from MSY to SOU often results in higher prices. While you may come across some last-minute deals, they're not always guaranteed. Keep your travel schedule open for a better chance of getting a bargain.
Is it cheaper to book a MSY to SOU flight and hotel package?
You'll generally save money by booking a MSY to SOU flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Southampton Airport (SOU)?
It's generally possible to reschedule or cancel your MSY to SOU flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.