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Cheap flights from Southampton to Austin from £560

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 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — AUS
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Austin

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Austin
Explore the most affordable flight options available from Southampton to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 June 2026.

Mon 6/709:15
SOU
-
AUS
1 stop12h 55m
KLM
Sun 12/718:06
AUS
-
SOU
2 stops32h 39m
KLM
Deal found 8/6£762
Fri 4/912:35
SOU
-
AUS
2 stops38h 00m
British Airways
Mon 7/922:30
AUS
-
SOU
2 stops27h 55m
British Airways
Deal found 8/6£786
Thu 3/906:45
SOU
-
AUS
2 stops19h 50m
British Airways
Tue 8/917:55
AUS
-
SOU
2 stops19h 30m
British Airways
Deal found 9/6£837
Thu 3/918:25
SOU
-
AUS
2 stops27h 00m
British Airways
Mon 7/917:55
AUS
-
SOU
2 stops19h 30m
British Airways
Deal found 9/6£881
Mon 6/720:00
SOU
-
AUS
2 stops25h 25m
Multiple Airlines
Sun 12/710:25
AUS
-
SOU
3 stops20h 10m
Multiple Airlines
Deal found 8/6£973

Find flight deals from Southampton to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Austin (AUS). 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 9 June 2026.

Round-trip from

£762

One-way from

£560

Popular in

July

Cheapest in

February

Average price

£754
KLM
  • KLM
  • 6/7-12/7
  • 3 total stops
  • 45h 34m total
  • Southampton to Austin
Search Deals
13/7
  • 13/7
  • 3 total stops
  • 42h 52m total
  • Southampton to Austin
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Austin 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 858,174 searches. Data last updated 9 June 2026.
Use the filters below to find and compare flights from Southampton to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Mon 6/7

18:05-22:25

2 stops34h 20m

Austin Bergstrom

Sun 12/7

18:06-08:45

2 stops32h 39m

£762

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Fri 4/9

12:35-20:35

2 stops38h 00m

Austin Bergstrom

Mon 7/9

22:30-08:25

2 stops27h 55m

£786
Fastest return journey

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Thu 3/9

06:45-20:35

2 stops19h 50m

Austin Bergstrom

Tue 8/9

17:55-19:25

2 stops19h 30m

£837

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Thu 3/9

18:25-15:25

2 stops27h 00m

Austin Bergstrom

Mon 7/9

17:55-19:25

2 stops19h 30m

£881

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Mon 6/7

20:00-20:12

3 stops30h 12m

Austin Bergstrom

Sun 12/7

10:25-12:35

3 stops20h 10m

£1,015

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Fri 28/8

06:50-20:35

2 stops19h 45m

Austin Bergstrom

Tue 1/9

22:30-09:45

2 stops29h 15m

£1,083
Cheapest one-way

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Mon 24/8

06:50-20:35

2 stops19h 45m

£624

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Tue 25/8

06:50-20:35

2 stops43h 45m

£624

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Mon 13/7

20:00-15:25

2 stops25h 25m

£655

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Fri 21/8

06:50-20:35

2 stops43h 45m

£665

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 18 resultsSorted by cheapest first
1
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Best time to book a flight from Southampton to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Southampton with our price prediction graph.
Estimated return 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 Southampton to Austin. 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 Southampton to Austin?

    Departing from Southampton to Austin will take you 34h 20m. The distance between Southampton and Austin is about 4881 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southampton to Austin 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

Travelling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Round Rock

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Alternative routes for Southampton to Austin

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southampton to Austin?

When you search for this flight from Southampton to Austin, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Austin?

Cheapflights helps you find that perfect flight to Austin from Southampton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Southampton to Austin with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southampton to Austin flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Southampton to Austin become cheaper?

Yes! Start tracking prices for Southampton to Austin flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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