$503 Cheap Flights from Raleigh (RDU) to Southampton (SOU)

View $503 flight on Wed, Mar 4, 2026Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Southampton (SOU)

Cheap Flights from Raleigh to Southampton (RDU-SOU)

Prices were available within the past 7 days and start at $503 for one-way flights and $819 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Sun, Feb 1 - Sun, Feb 8
RDU
Raleigh
SOU
Southampton
$819 Roundtrip, found 3 days ago
$819
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Sun, Feb 1 from Raleigh to Southampton, returning Sun, Feb 8, priced at $819 found 3 days ago
Virgin Atlantic
Sun, Feb 1 - Sun, Feb 8
RDU
Raleigh
SOU
Southampton
$824 Roundtrip, found 3 days ago
$824
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Sun, Feb 1 from Raleigh to Southampton, returning Sun, Feb 8, priced at $824 found 3 days ago
Virgin Atlantic
Sun, Feb 1 - Sun, Feb 8
RDU
Raleigh
SOU
Southampton
$838 Roundtrip, found 3 days ago
$838
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Sun, Feb 1 from Raleigh to Southampton, returning Sun, Feb 8, priced at $838 found 3 days ago
Delta
Wed, Mar 4 - Wed, Mar 18
RDU
Raleigh
SOU
Southampton
$841 Roundtrip, found 8 hours ago
$841
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Mar 4 from Raleigh to Southampton, returning Wed, Mar 18, priced at $841 found 8 hours ago
Virgin Atlantic
Sun, Feb 1 - Sun, Feb 8
RDU
Raleigh
SOU
Southampton
$844 Roundtrip, found 3 days ago
$844
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Sun, Feb 1 from Raleigh to Southampton, returning Sun, Feb 8, priced at $844 found 3 days ago
Virgin Atlantic
Tue, Nov 11 - Thu, Nov 20
RDU
Raleigh
SOU
Southampton
$845 Roundtrip, found 6 days ago
$845
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Tue, Nov 11 from Raleigh to Southampton, returning Thu, Nov 20, priced at $845 found 6 days ago
Delta
Wed, Mar 4 - Wed, Mar 18
RDU
Raleigh
SOU
Southampton
$847 Roundtrip, found 8 hours ago
$847
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Mar 4 from Raleigh to Southampton, returning Wed, Mar 18, priced at $847 found 8 hours ago
KLM
Wed, Mar 4 - Wed, Mar 18
RDU
Raleigh
SOU
Southampton
$873 Roundtrip, found 8 hours ago
$873
Roundtrip
found 8 hours ago
Select KLM flight, departing Wed, Mar 4 from Raleigh to Southampton, returning Wed, Mar 18, priced at $873 found 8 hours ago
Aer Lingus
Wed, Mar 4 - Wed, Mar 18
RDU
Raleigh
SOU
Southampton
$983 Roundtrip, found 8 hours ago
$983
Roundtrip
found 8 hours ago
Select Aer Lingus flight, departing Wed, Mar 4 from Raleigh to Southampton, returning Wed, Mar 18, priced at $983 found 8 hours ago
British Airways
Thu, Sep 17 - Wed, Sep 23
RDU
Raleigh
SOU
Southampton
$1,615 Roundtrip, found 3 days ago
$1,615
Roundtrip
found 3 days ago
Select British Airways flight, departing Thu, Sep 17 from Raleigh to Southampton, returning Wed, Sep 23, priced at $1,615 found 3 days ago

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to Southampton Airport (SOU) cost?
Snag a cheap one-way flight from $503 or cheap return flight from $819 from Raleigh - Durham Intl. Airport (RDU) to Southampton Airport (SOU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to Southampton Airport (SOU)?
February is the most affordable month to fly from RDU to SOU. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Southampton Airport (SOU)?
To find the cheapest airline flying from RDU to SOU, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Southampton Airport (SOU)?
Direct flights from Raleigh - Durham Intl. Airport (RDU) to Southampton Airport (SOU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RDU to SOU?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change based on the airline, time of year 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 Raleigh - Durham Intl. Airport (RDU) to Southampton Airport (SOU)?
Select a flight from Raleigh - Durham Intl. Airport (RDU) to Southampton Airport (SOU) that leaves before 3 PM to reduce the risk 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 Raleigh - Durham Intl. Airport (RDU) to Southampton Airport (SOU) last-minute?
Waiting until right before your break to book your flight from RDU to SOU often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule for a better chance of scoring a bargain.
Is it cheaper to book a RDU to SOU flight and hotel package?
Booking a RDU to SOU flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Southampton Airport (SOU)?
Typically, you're able to cancel or reschedule your RDU to SOU flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
Southampton
Airlines serving
Aer Lingus, British Airways, Delta, KLM, Virgin Atlantic
Roundtrip price
$818
Distance
3835 mi

Book with confidence

Raleigh to Southampton Flights

The cheapest times to fly from Raleigh 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 Raleigh to Southampton are during the month of February. You can find some of the cheapest flights from Raleigh to Southampton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to Southampton

Sunday is one of the best days to book for cheap flights from Raleigh 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 Raleigh 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 Raleigh to Southampton in 2025. You can also book with separate airlines for your outbound and return journeys, from $503 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 Raleigh 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 Raleigh 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.

 

Raleigh to Southampton Flights

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*Available to One Key members.