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$426+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SOU
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
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 13, 2026.

This KLM deal was found by Cheapflights users on 7/11. 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.
Mon 8/106:05 pm
AUS
-
SOU
1 stop17h 30m
KLM
Sun 8/165:30 pm
SOU
-
AUS
1 stop28h 40m
KLM
Deal found 7/11$1,346
This Mytrip deal was found by Cheapflights users on 7/11. 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.
Mon 8/1011:40 am
AUS
-
SOU
3 stops25h 50m
Multiple Airlines
Sun 8/168:00 pm
SOU
-
AUS
2 stops25h 25m
Multiple Airlines
Deal found 7/11$1,670
This British Airways deal was found by Cheapflights users on 7/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:55 pm
AUS
-
SOU
2 stops16h 45m
British Airways
Sat 11/2810:15 am
SOU
-
AUS
2 stops36h 30m
British Airways
Deal found 7/8$6,993

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 13, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,346
(KLM)

One-way from

$426
(Delta)

Popular in

June

Cheapest in

March

Average price

$1,197
Provider with most accurate pricing for Austin Bergstrom-Southampton Eastleigh flight deals.
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Provider most trusted by Cheapflights users for Austin Bergstrom-Southampton Eastleigh flights.
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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 ($321 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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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 13, 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
Quickest round-trip

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Mon 8/10

6:05 pm-5:35 pm

1 stop17h 30m

Southampton Eastleigh

Sun 8/16

5:30 pm-4:10 pm

1 stop28h 40m

$1,346

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Mon 8/10

11:40 am-7:30 pm

3 stops25h 50m

Southampton Eastleigh

Sun 8/16

8:00 pm-8:12 pm

3 stops30h 12m

$1,711

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Tue 11/17

6:55 pm-5:40 pm

2 stops16h 45m

Southampton Eastleigh

Sat 11/28

10:15 am-4:45 pm

2 stops36h 30m

$6,993
Cheapest one-way
Quickest one-way

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Wed 10/14

2:10 pm-4:50 pm

2 stops20h 40m

$426

AustinSouthampton

AUS - SOU

AUSSOU

Austin Bergstrom

Thu 10/15

2:10 pm-4:50 pm

2 stops20h 40m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Sorted by cheapest first
  • 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 British Airways 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 45m. 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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