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Cheap flights from Southampton to Austin from £779

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — AUS
16 Jul — 23 Jul1
1 adult

Cheap 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 11 July 2025.

Round-trip from

£779

Popular in

August

Cheapest in

February

Average price

£734
KLM
  • KLM
  • 24/8-31/8
  • 3 total stops
  • 44h 17m total
  • Southampton to Austin
Highest demand for flights based on searches. 13% potential increase in price (£68 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Southampton to Austin

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 11 July 2025.

Sun 24/817:35SOU - AUS
1 stop28h 25mKLM
Sun 31/819:08AUS - SOU
2 stops15h 52mKLM
Deal found 10/7£779
Sun 24/809:10SOU - AUS
3 stops32h 26mMultiple Airlines
Sun 31/811:44AUS - SOU
3 stops25h 46mMultiple Airlines
Deal found 10/7£1,183

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 11 July 2025.
Use the filters below to find and compare flights from Southampton to Austin that are best for you.

Fly from

Southampton

Fly to

Austin

Route

Depart

Return

Price

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Sun 24/8

17:35-16:00

1 stop28h 25m

Austin Bergstrom

Sun 31/8

19:08-17:00

2 stops15h 52m

£779

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Sun 24/8

09:10-11:36

3 stops32h 26m

Austin Bergstrom

Sun 31/8

11:44-19:30

3 stops25h 46m

£1,183

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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.

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from Southampton to Austin (average of £636). Flying from Southampton to Austin in July is currently the most expensive (average of £901). 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.

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated 11 July 2025.
Check out reviews from past customers who have flown with KLM from Southampton to Austin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.
  • What is the cheapest airline to fly from Southampton to Austin round-trip?

    Our cheapest airline available from Southampton to Austin is KLM. Our recent data shows that you can find tickets from as low as £779 on this airline.

  • 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.

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

    Currently, February is the cheapest month in which you can book a flight from Southampton to Austin (average of £636). Flying from Southampton to Austin in July is currently the most expensive (average of £901). 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

Travelling to a place near Southampton?

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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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