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$421+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SOU
Aug 2 — Aug 91
Sun 8/2
Sun 8/9
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 July 3, 2026.

This KLM deal was found by Cheapflights users on 6/30. 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.
Tue 8/47:35 am
AUS
-
SOU
2 stops19h 10m
KLM
Thu 8/209:15 am
SOU
-
AUS
1 stop12h 55m
KLM
Deal found 6/30$1,094
This KLM deal was found by Cheapflights users on 6/29. 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 8/136:05 pm
AUS
-
SOU
1 stop17h 30m
KLM
Thu 8/209:15 am
SOU
-
AUS
1 stop12h 55m
KLM
Deal found 6/29$1,139
This Delta deal was found by Cheapflights users on 6/29. 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.
Thu 8/133:00 pm
AUS
-
SOU
2 stops20h 35m
Delta
Thu 8/209:15 am
SOU
-
AUS
1 stop12h 55m
Delta
Deal found 6/29$1,144
This Delta deal was found by Cheapflights users on 6/29. 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.
Fri 8/219:43 am
AUS
-
SOU
2 stops17h 02m
Delta
Tue 8/259:15 am
SOU
-
AUS
2 stops19h 37m
Delta
Deal found 6/29$1,198
This Delta deal was found by Cheapflights users on 6/29. 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.
Fri 8/217:35 am
AUS
-
SOU
2 stops19h 10m
Delta
Mon 8/249:15 am
SOU
-
AUS
1 stop12h 55m
Delta
Deal found 6/29$1,239
This Delta deal was found by Cheapflights users on 6/28. 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 7/149:00 am
AUS
-
SOU
2 stops17h 45m
Delta
Wed 7/226:05 pm
SOU
-
AUS
1 stop28h 05m
Delta
Deal found 6/28$1,335
This Delta deal was found by Cheapflights users on 6/28. 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 7/1412:09 pm
AUS
-
SOU
2 stops14h 36m
Delta
Tue 7/216:05 pm
SOU
-
AUS
2 stops27h 45m
Delta
Deal found 6/28$1,344
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:40 am
AUS
-
SOU
3 stops27h 05m
Multiple Airlines
Thu 8/206:25 pm
SOU
-
AUS
2 stops25h 35m
Multiple Airlines
Deal found 6/30$1,353
This Mytrip deal was found by Cheapflights users on 6/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:40 am
AUS
-
SOU
3 stops25h 50m
Multiple Airlines
Sat 9/128:00 pm
SOU
-
AUS
2 stops25h 25m
Multiple Airlines
Deal found 6/29$1,366

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 July 3, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,094
(KLM)

One-way from

$421
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$1,153
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. 26% potential increase in price ($311 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 3, 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

Tue 8/4

7:35 am-8:45 am

2 stops19h 10m

Southampton Eastleigh

Thu 8/20

9:15 am-4:10 pm

1 stop12h 55m

$1,094
Quickest round-trip

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Thu 8/13

6:05 pm-5:35 pm

1 stop17h 30m

Southampton Eastleigh

Thu 8/20

9:15 am-4:10 pm

1 stop12h 55m

$1,139

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Thu 8/13

3:00 pm-5:35 pm

2 stops20h 35m

Southampton Eastleigh

Thu 8/20

9:15 am-4:10 pm

1 stop12h 55m

$1,144

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Fri 8/21

7:35 am-8:45 am

2 stops19h 10m

Southampton Eastleigh

Mon 8/24

9:15 am-4:10 pm

1 stop12h 55m

$1,239

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Wed 7/15

6:06 pm-8:45 am

2 stops32h 39m

Southampton Eastleigh

Wed 7/22

6:05 pm-5:01 pm

2 stops28h 56m

$1,344

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Tue 7/14

5:25 am-8:45 am

2 stops21h 20m

Southampton Eastleigh

Wed 7/22

9:15 am-10:06 pm

2 stops18h 51m

$1,344

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Tue 7/14

10:35 am-8:45 am

2 stops16h 10m

Southampton Eastleigh

Thu 7/23

9:15 am-10:06 pm

2 stops18h 51m

$1,344

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Sat 8/22

6:05 pm-5:00 pm

1 stop16h 55m

Southampton Eastleigh

Tue 8/25

9:15 am-10:35 pm

2 stops19h 20m

$1,418

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Thu 7/16

6:05 pm-5:35 pm

1 stop17h 30m

Southampton Eastleigh

Sun 7/26

5:30 pm-4:10 pm

1 stop28h 40m

$1,649

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Wed 7/15

4:31 pm-8:45 am

2 stops34h 14m

Southampton Eastleigh

Mon 7/27

6:05 pm-6:41 pm

2 stops30h 36m

$1,697

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 13 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 >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 19h 10m. The time it takes to get you to your destination can typically vary by up to 1h 25m. 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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