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$400+ Cheap flights from Dallas to Southampton (SOU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SOU
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Dallas to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to Southampton (SOU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 18, 2025.

Round-trip from

$894
(Delta)

One-way from

$400
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,416
From Dallas to Southampton Eastleigh
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One-way flight from Dallas to Southampton Eastleigh
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Highest demand for flights based on searches. 23% potential increase in price ($277 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Dallas to Southampton

Cheapest flights from Dallas to Southampton
Explore the most affordable flight options available from Dallas to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/299:40 amDFW - SOU
2 stops17h 45mDelta
Mon 11/105:20 pmSOU - DFW
2 stops30h 31mDelta
Deal found 6/16$894
This Gurufare deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:00 amDFW - SOU
2 stops15h 45mAer Lingus
Thu 11/138:10 pmSOU - DFW
1 stop27h 50mAer Lingus
Deal found 6/15$973
This KLM deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1311:10 amDFW - SOU
2 stops15h 35mKLM
Mon 9/229:20 amSOU - DFW
2 stops19h 40mKLM
Deal found 6/15$1,059
This Trip.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3111:13 amDFW - SOU
2 stops15h 32mMultiple Airlines
Thu 8/76:25 pmSOU - DFW
2 stops28h 15mMultiple Airlines
Deal found 6/16$1,100
This FlightHub deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/237:05 pmDFW - SOU
1 stop18h 25mBritish Airways
Fri 9/54:45 pmSOU - DFW
2 stops32h 35mBritish Airways
Deal found 6/18$2,675

Cheapflights Fare Finder

Customize your flight search to find flights from Dallas to Southampton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
Use the filters below to find and compare flights from Dallas to Southampton that are best for you.

Fly from

Dallas

Fly to

Southampton

Route

Depart

Return

Price

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Wed 10/29

9:40 am-8:25 am

2 stops17h 45m

Southampton Eastleigh

Mon 11/10

5:20 pm-5:51 pm

2 stops30h 31m

$894

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Wed 11/5

11:00 am-8:45 am

2 stops15h 45m

Southampton Eastleigh

Thu 11/13

8:10 pm-6:00 pm

1 stop27h 50m

$973

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sat 9/13

11:10 am-8:45 am

2 stops15h 35m

Southampton Eastleigh

Mon 9/22

9:20 am-11:00 pm

2 stops19h 40m

$1,059

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Thu 7/31

11:13 am-8:45 am

2 stops15h 32m

Southampton Eastleigh

Thu 8/7

6:25 pm-4:40 pm

2 stops28h 15m

$1,100

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sat 8/23

7:05 pm-7:30 pm

1 stop18h 25m

Southampton Eastleigh

Fri 9/5

4:45 pm-7:20 pm

2 stops32h 35m

$2,675

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sun 8/31

6:40 am-8:40 am

3 stops44h 00m

$400

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sun 8/31

9:25 am-8:50 am

2 stops41h 25m

$532

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Wed 8/27

7:05 pm-4:35 pm

1 stop15h 30m

$619

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Best time to book a flight from Dallas to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Dallas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dallas to Southampton

What is the cheapest month to book a flight from Dallas to Southampton?

Currently, November is the cheapest month in which you can book a flight from Dallas to Southampton (average of $787). Flying from Dallas to Southampton in June is currently the most expensive (average of $1,308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DFW to SOU?

Find hourly flight availability from Dallas to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Dallas to Southampton in the morning. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight at noon.

Rainfall in Southampton by month

Plan your trip to Southampton by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southampton ranges from 1.0 - 3.0 inches per month. December is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Southampton when rainfall is around 1.0 in.

Temperature in Southampton by month

Plan your trip to Southampton by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southampton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Southampton

Get insights into the airlines that provide service to Southampton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southampton. Reviews last updated June 18, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Aer Lingus from Dallas to Southampton to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,364 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.1
Good
1,120 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.6
Okay
7,031 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Dallas to Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Southampton from Dallas?

    Southampton Eastleigh (SOU) is the airport you will fly into if you book a flight from Dallas to Southampton. You should not have trouble finding flights to Eastleigh from Dallas; the airport handles an average of 0 inbound flights from Dallas per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Southampton airport from Dallas. It is only a 3.5 mi journey from Eastleigh (SOU) to Southampton’s city center.

  • What are the cheapest airlines flying from Dallas to Southampton round-trip?

    Our cheapest airline available from Dallas to Southampton is Delta. Our recent data shows that you can find tickets from as low as $894 on this airline. Additional options worth looking into are Aer Lingus and KLM, starting at $995 and $1,059 round-trip.

  • Can I find deals for flights from Dallas to Southampton that include hotel bookings?

    Yes. In addition to deals on Dallas to Southampton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dallas to Southampton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas to Southampton.

  • Can I find deals for business class flights from Dallas to Southampton?

    Yes. Cheapflights offers flight deals from Dallas to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dallas to Southampton?

    Currently, November is the cheapest month in which you can book a flight from Dallas to Southampton (average of $787). Flying from Dallas to Southampton in June is currently the most expensive (average of $1,308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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