$498 Cheap Flights from Charleston (CHS) to Southampton (SOU)

View $498 flight on Tue, Mar 3, 2026Opens in a new window

Popular airlines from Charleston Intl. Airport (CHS) to Southampton (SOU)

Cheap Flights from Charleston to Southampton (CHS-SOU)

Prices were available within the past 7 days and start at $498 for one-way flights and $805 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Nov 14 - Mon, Nov 24
CHS
Charleston
SOU
Southampton
$805 Roundtrip, found 4 days ago
$805
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Nov 14 from Charleston to Southampton, returning Mon, Nov 24, priced at $805 found 4 days ago
Virgin Atlantic
Wed, Dec 3 - Sun, Dec 14
CHS
Charleston
SOU
Southampton
$805 Roundtrip, found 4 days ago
$805
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Wed, Dec 3 from Charleston to Southampton, returning Sun, Dec 14, priced at $805 found 4 days ago
Delta
Mon, Nov 24 - Mon, Dec 8
CHS
Charleston
SOU
Southampton
$806 Roundtrip, found 3 days ago
$806
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Nov 24 from Charleston to Southampton, returning Mon, Dec 8, priced at $806 found 3 days ago
Delta
Sun, Dec 7 - Wed, Dec 24
CHS
Charleston
SOU
Southampton
$811 Roundtrip, found 4 days ago
$811
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Dec 7 from Charleston to Southampton, returning Wed, Dec 24, priced at $811 found 4 days ago
Virgin Atlantic
Mon, Dec 29 - Tue, Jan 13
CHS
Charleston
SOU
Southampton
$811 Roundtrip, found 4 days ago
$811
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Mon, Dec 29 from Charleston to Southampton, returning Tue, Jan 13, priced at $811 found 4 days ago
Virgin Atlantic
Sun, Nov 23 - Thu, Dec 11
CHS
Charleston
SOU
Southampton
$820 Roundtrip, found 4 days ago
$820
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Sun, Nov 23 from Charleston to Southampton, returning Thu, Dec 11, priced at $820 found 4 days ago
Delta
Tue, Dec 2 - Thu, Dec 18
CHS
Charleston
SOU
Southampton
$830 Roundtrip, found 4 days ago
$830
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Dec 2 from Charleston to Southampton, returning Thu, Dec 18, priced at $830 found 4 days ago
Delta
Sun, Nov 23 - Sat, Dec 6
CHS
Charleston
SOU
Southampton
$831 Roundtrip, found 3 days ago
$831
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Nov 23 from Charleston to Southampton, returning Sat, Dec 6, priced at $831 found 3 days ago
KLM
Sat, Nov 15 - Thu, Dec 4
CHS
Charleston
SOU
Southampton
$832 Roundtrip, found 3 days ago
$832
Roundtrip
found 3 days ago
Select KLM flight, departing Sat, Nov 15 from Charleston to Southampton, returning Thu, Dec 4, priced at $832 found 3 days ago
Aer Lingus
Tue, Mar 3 - Thu, Mar 12
CHS
Charleston
SOU
Southampton
$1,004 Roundtrip, found 11 hours ago
$1,004
Roundtrip
found 11 hours ago
Select Aer Lingus flight, departing Tue, Mar 3 from Charleston to Southampton, returning Thu, Mar 12, priced at $1,004 found 11 hours ago

Alternative airports near Southampton

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

Select flight to Southampton SOU. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $865
SOU
Southampton
CheapestClosest
Average driving time to city center10 min
Flights from $865

Frequently asked questions

How much does a flight from Charleston Intl. Airport (CHS) to Southampton Airport (SOU) cost?
Secure a cheap one-way flight from $498 or cheap return flight from $805 from Charleston Intl. Airport (CHS) to Southampton Airport (SOU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Charleston Intl. Airport (CHS) to Southampton Airport (SOU)?
November is the cheapest month to fly from CHS to SOU. Timing your trip outside of the busy season is often the key to better flight prices.
What is the cheapest airline that flies from Charleston Intl. Airport (CHS) to Southampton Airport (SOU)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest CHS to SOU flight.
How many flights per day from Charleston Intl. Airport (CHS) to Southampton Airport (SOU)?
There are no daily direct flights from Charleston Intl. Airport (CHS) to Southampton Airport (SOU). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from CHS to SOU?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be 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 Charleston Intl. Airport (CHS) to Southampton Airport (SOU)?
Opt for a flight from Charleston Intl. Airport (CHS) to Southampton Airport (SOU) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Charleston Intl. Airport (CHS) to Southampton Airport (SOU) last-minute?
Last-minute bookings from CHS to SOU are usually more expensive. To secure the lowest prices, start searching for flights as soon as possible. That being said, if your travel plans are flexible, you may score a cheap fare right before your trip.
Is it cheaper to book a CHS to SOU flight and hotel package?
You'll typically save money by booking a CHS to SOU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your ideal flights and accommodations, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Charleston Intl. Airport (CHS) to Southampton Airport (SOU)?
In most cases, you can cancel or modify your CHS to SOU flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want further details, visit our Customer Service portal.

Travel information

Origin airport
Charleston Intl.
Destination airport
Southampton
Airlines serving
Aer Lingus, Delta, KLM, Virgin Atlantic
Roundtrip price
$805
Distance
4027 mi

Book with confidence

Charleston to Southampton Flights

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

 

The best time to book a flight from Charleston to Southampton

Sunday is one of the best days to book for cheap flights from Charleston 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 Charleston 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 Charleston to Southampton in 2025. You can also book with separate airlines for your outbound and return journeys, from $498 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 Charleston 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 Charleston 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.

 

Charleston to Southampton Flights

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*Available to One Key members.