$859 Cheap Flights from Southampton (SOU) to Dallas (DFW)

View $859 flight on Tue, May 12, 2026Opens in a new window

Popular airlines from Southampton (SOU) to Dallas-Fort Worth Intl. Airport (DFW)

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Cheap Flights from Southampton to Dallas (SOU-DFW)

Prices were available within the past 7 days and start at $859 for one-way flights and $1,217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Wed, Nov 26 - Wed, Dec 3
SOU
Southampton
DFW
Dallas
$1,217 Roundtrip, found 6 days ago
$1,217
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Wed, Nov 26 from Southampton to Dallas, returning Wed, Dec 3, priced at $1,217 found 6 days ago
Virgin Atlantic
Wed, Nov 26 - Wed, Dec 3
SOU
Southampton
DFW
Dallas
$1,290 Roundtrip, found 6 days ago
$1,290
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Wed, Nov 26 from Southampton to Dallas, returning Wed, Dec 3, priced at $1,290 found 6 days ago
Aer Lingus
Thu, Dec 18 - Sun, Jan 4
SOU
Southampton
DFW
Dallas
$1,441 Roundtrip, found 1 day ago
$1,441
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu, Dec 18 from Southampton to Dallas, returning Sun, Jan 4, priced at $1,441 found 1 day ago
Aer Lingus
Thu, Dec 18 - Sun, Jan 4
SOU
Southampton
DFW
Dallas
$1,449 Roundtrip, found 1 day ago
$1,449
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu, Dec 18 from Southampton to Dallas, returning Sun, Jan 4, priced at $1,449 found 1 day ago
Aer Lingus
Thu, Dec 18 - Sun, Jan 4
SOU
Southampton
DFW
Dallas
$1,454 Roundtrip, found 1 day ago
$1,454
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu, Dec 18 from Southampton to Dallas, returning Sun, Jan 4, priced at $1,454 found 1 day ago
KLM
Sun, Jun 28 - Thu, Jul 9
SOU
Southampton
DFW
Dallas
$1,456 Roundtrip, found 1 day ago
$1,456
Roundtrip
found 1 day ago
Select KLM flight, departing Sun, Jun 28 from Southampton to Dallas, returning Thu, Jul 9, priced at $1,456 found 1 day ago
Aer Lingus
Thu, Dec 18 - Sun, Jan 4
SOU
Southampton
DFW
Dallas
$1,462 Roundtrip, found 1 day ago
$1,462
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu, Dec 18 from Southampton to Dallas, returning Sun, Jan 4, priced at $1,462 found 1 day ago
Aer Lingus
Thu, Dec 18 - Sun, Jan 4
SOU
Southampton
DFW
Dallas
$1,463 Roundtrip, found 1 day ago
$1,463
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu, Dec 18 from Southampton to Dallas, returning Sun, Jan 4, priced at $1,463 found 1 day ago
British Airways
Sun, Jun 28 - Thu, Jul 9
SOU
Southampton
DFW
Dallas
$1,556 Roundtrip, found 1 day ago
$1,556
Roundtrip
found 1 day ago
Select British Airways flight, departing Sun, Jun 28 from Southampton to Dallas, returning Thu, Jul 9, priced at $1,556 found 1 day ago
Delta
Sun, Jun 28 - Thu, Jul 9
SOU
Southampton
DFW
Dallas
$1,772 Roundtrip, found 1 day ago
$1,772
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Jun 28 from Southampton to Dallas, returning Thu, Jul 9, priced at $1,772 found 1 day ago
Flights from Southampton (SOU) to Dallas (DFW)
Origin airport
Southampton
Destination airport
Dallas-Fort Worth Intl.
Roundtrip price
$1,217
Distance
4720 mi

Southampton to Dallas Flights

The cheapest times to fly from Southampton to Dallas

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

 

The best time to book a flight from Southampton to Dallas

Sunday is one of the best days to book for cheap flights from Southampton to Dallas: 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 Southampton to Dallas

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 Southampton to Dallas in 2025. You can also book with separate airlines for your outbound and return journeys, from $859 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 Southampton to Dallas 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 Southampton to Dallas 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 Southampton Airport (SOU) to Dallas-Fort Worth Intl. Airport (DFW) cost?
Get a cheap one-way flight from $859 or cheap return flight from $1,217 from Southampton Airport (SOU) to Dallas-Fort Worth Intl. Airport (DFW) 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 Southampton Airport (SOU) to Dallas-Fort Worth Intl. Airport (DFW)?
The cheapest month to fly from SOU to DFW is November, when demand is low. Off-peak season is often when airlines offer lower prices between these airports.
Which airlines fly direct from Southampton Airport (SOU) to Dallas-Fort Worth Intl. Airport (DFW)?
You can't take a direct flight from Southampton (SOU) to Dallas-Fort Worth Intl. Airport (DFW). However, you can easily journey to Dallas without any layovers by leaving from Heathrow Airport (LHR).
What is the cheapest airline that flies from Southampton Airport (SOU) to Dallas-Fort Worth Intl. Airport (DFW)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SOU to DFW flight.
How many flights per day from Southampton Airport (SOU) to Dallas-Fort Worth Intl. Airport (DFW)?
You'll need to book a flight with a layover when traveling from Southampton Airport (SOU) to Dallas-Fort Worth Intl. Airport (DFW). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from SOU to DFW?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending 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 Southampton Airport (SOU) to Dallas-Fort Worth Intl. Airport (DFW)?
To reach Dallas-Fort Worth Intl. Airport (DFW) on schedule, select a flight that takes off from Southampton Airport (SOU) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Southampton Airport (SOU) to Dallas-Fort Worth Intl. Airport (DFW) last-minute?
Waiting until right before your break to book a flight from SOU to DFW often results in higher prices. While you may come across some last-minute offers, there's no guarantee. Allow some flexibility in your schedule for a better chance of snagging a bargain.
Is it cheaper to book a SOU to DFW flight and hotel package?
Securing a SOU to DFW flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our extensive range of accommodations and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Southampton Airport (SOU) to Dallas-Fort Worth Intl. Airport (DFW)?
Generally, it's possible to cancel or reschedule your SOU to DFW flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.