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$666+ Cheap flights from Austin (AUS) 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SOU
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheap flight deals from Austin to Southampton

Cheapest flights from Austin to Southampton
Explore the most affordable flight options available from Austin to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.

This KLM deal was found by Cheapflights users on 4/17. 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.
Thu 4/306:05 pm
AUS
-
SOU
1 stop16h 45m
KLM
Wed 5/135:20 pm
SOU
-
AUS
1 stop28h 50m
KLM
Deal found 4/17$1,188
This Delta deal was found by Cheapflights users on 4/13. 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.
Mon 5/256:05 pm
AUS
-
SOU
1 stop32h 30m
Delta
Wed 6/175:20 pm
SOU
-
AUS
1 stop28h 50m
Delta
Deal found 4/13$1,218
This Delta deal was found by Cheapflights users on 4/13. 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.
Tue 5/266:38 pm
AUS
-
SOU
2 stops16h 12m
Delta
Wed 6/175:20 pm
SOU
-
AUS
1 stop28h 50m
Delta
Deal found 4/13$1,223
This Delta deal was found by Cheapflights users on 4/13. 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.
Mon 5/256:05 pm
AUS
-
SOU
1 stop32h 30m
Delta
Thu 6/189:05 am
SOU
-
AUS
2 stops17h 22m
Delta
Deal found 4/13$1,228
This Delta deal was found by Cheapflights users on 4/13. 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.
Tue 5/266:38 pm
AUS
-
SOU
2 stops16h 12m
Delta
Thu 6/189:05 am
SOU
-
AUS
2 stops17h 22m
Delta
Deal found 4/13$1,232
This Delta deal was found by Cheapflights users on 4/13. 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.
Sun 5/247:30 am
AUS
-
SOU
2 stops19h 05m
Delta
Thu 6/189:05 am
SOU
-
AUS
1 stop13h 05m
Delta
Deal found 4/13$1,280
This Delta deal was found by Cheapflights users on 4/13. 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.
Mon 5/256:05 pm
AUS
-
SOU
1 stop32h 30m
Delta
Sun 6/145:20 pm
SOU
-
AUS
2 stops31h 34m
Delta
Deal found 4/13$1,288
This Delta deal was found by Cheapflights users on 4/13. 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.
Tue 5/266:38 pm
AUS
-
SOU
2 stops16h 12m
Delta
Sun 6/145:20 pm
SOU
-
AUS
2 stops28h 32m
Delta
Deal found 4/13$1,292

Find flight deals from Austin to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) 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 April 18, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,188
(KLM)

One-way from

$666
(Delta)

Popular in

June

Cheapest in

February

Average price

$796
Provider with most accurate pricing for Austin Bergstrom-Southampton Eastleigh flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Southampton Eastleigh flights.
Search Deals
From Austin Bergstrom to Southampton Eastleigh
Search Deals
One-way flight from Austin Bergstrom to Southampton Eastleigh
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($229 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin 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 April 18, 2026.
Use the filters below to find and compare flights from Austin to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Thu 4/30

6:05 pm-4:50 pm

1 stop16h 45m

Southampton Eastleigh

Wed 5/13

5:20 pm-4:10 pm

1 stop28h 50m

$1,188

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Thu 5/28

7:30 am-8:35 am

2 stops19h 05m

Southampton Eastleigh

Wed 6/17

5:20 pm-4:10 pm

1 stop28h 50m

$1,350

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Thu 6/11

6:05 pm-8:45 am

1 stop32h 40m

Southampton Eastleigh

Sun 6/14

5:20 pm-3:52 pm

2 stops28h 32m

$1,358

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Sun 5/24

7:30 am-8:35 am

2 stops19h 05m

Southampton Eastleigh

Tue 6/16

5:20 pm-4:10 pm

1 stop28h 50m

$1,360

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Fri 5/29

6:14 pm-4:50 pm

2 stops16h 36m

Southampton Eastleigh

Fri 6/19

9:05 am-10:33 pm

2 stops19h 28m

$1,460
Quickest round-trip

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Fri 6/19

5:55 pm-3:50 pm

2 stops15h 55m

Southampton Eastleigh

Sat 7/4

6:45 am-8:35 pm

2 stops19h 50m

$6,484
Cheapest one-way

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Tue 4/28

8:15 am-8:35 am

2 stops42h 20m

$666
Quickest one-way

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Wed 4/29

12:10 pm-4:50 pm

2 stops22h 40m

$666

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Sat 5/2

5:05 pm-8:35 am

2 stops33h 30m

$681

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Fri 5/1

8:15 am-4:50 pm

2 stops26h 35m

$716

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 11 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Austin-Southampton flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Austin-Southampton flight deals on Cheapflights vs. Ovago 90-95% of the time. Price accuracy is based on data collected from Austin-Southampton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-Southampton flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Southampton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Austin to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Austin 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.

Related info for your journey

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

  • How long is the flight from Austin to Southampton?

    Airlines like KLM and Delta fly from Austin to Southampton in about 16h 45m. The time it takes to get you to your destination can typically vary by up to 2h 20m. There are 4881 mi between Austin and Southampton. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Austin 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.

See more FAQs

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