$873+ Cheap flights from Austin (AUS) to Southampton (SOU)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SOU
Dec 20 — Dec 271
1 adult, Economy
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Find cheap flights from Austin to Southampton with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Find flight deals from Austin to Southampton
Cheapest flights from Austin to SouthamptonExplore 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 November 20, 2025.
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 November 20, 2025.
This Delta deal was found by Cheapflights users on 11/19. 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 12/55:30 amAUS - SOU
2 stops21h 20mDelta
Tue 12/95:30 pmSOU - AUS
2 stops31h 02mDelta
Deal found 11/19![Delta logo]()
$873
This British Airways deal was found by Cheapflights users on 11/18. 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.
Thu 12/47:14 amAUS - SOU
2 stops26h 36mBritish Airways
Tue 12/98:50 pmSOU - AUS
2 stops26h 00mBritish Airways
Deal found 11/18![British Airways logo]()
$6,014
This British Airways deal was found by Cheapflights users on 11/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:12 amAUS - SOU
2 stops22h 53mBritish Airways
Fri 11/288:00 pmSOU - AUS
2 stops26h 50mBritish Airways
Deal found 11/17![British Airways logo]()
$12,057
Cheap 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 November 20, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $873 (Delta) |
Popular in | June |
Cheapest in | September |
Average price | $761 |
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 November 20, 2025.
Use the filters below to find and compare flights from Austin to Southampton that are best for you.
Fly from
Austin
Fly to
Southampton
Route
Depart
Return
Price
AustinSouthampton
AUS - SOU
AUSSOU
Austin Bergstrom
Fri 12/5
5:30 am-8:50 am
2 stops21h 20m
Southampton Eastleigh
Tue 12/9
8:40 am-10:26 am
2 stops31h 46m
$873
AustinSouthampton
AUS - SOU
AUSSOU
Austin Bergstrom
Sun 1/4
6:48 pm-11:55 am
2 stops35h 07m
Southampton Eastleigh
Sun 1/11
9:30 am-9:39 pm
2 stops42h 09m
$973
AustinSouthampton
AUS - SOU
AUSSOU
Austin Bergstrom
Fri 1/2
6:27 pm-8:50 am
2 stops32h 23m
Southampton Eastleigh
Fri 1/9
5:35 pm-9:26 pm
2 stops33h 51m
$1,160
AustinSouthampton
AUS - SOU
AUSSOU
Austin Bergstrom
Fri 1/2
7:00 pm-6:00 pm
3 stops41h 00m
Southampton Eastleigh
Fri 1/9
4:05 pm-4:50 pm
2 stops30h 45m
$3,302
AustinSouthampton
AUS - SOU
AUSSOU
Austin Bergstrom
Thu 12/4
7:14 am-3:50 pm
2 stops26h 36m
Southampton Eastleigh
Tue 12/9
8:50 pm-4:50 pm
2 stops26h 00m
$6,014
AustinSouthampton
AUS - SOU
AUSSOU
Austin Bergstrom
Thu 12/4
7:14 am-3:50 pm
2 stops26h 36m
Southampton Eastleigh
Wed 12/10
7:55 pm-4:50 pm
2 stops26h 55m
$6,014
Compare providers for flights from Austin to Southampton
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Southampton in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Austin-Southampton flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Austin-Southampton flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
Cheapflights Insights
Everything you need to know about your flight from Austin to Southampton
What is the cheapest month to book a flight from Austin to Southampton?
Currently, August is the cheapest month in which you can book a flight from Austin to Southampton (average of $131). Flying from Austin to Southampton in June is currently the most expensive (average of $852). 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.
What is the cheapest time of day to fly from AUS to SOU?
Find hourly flight availability from Austin to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.
When flying from Austin to Southampton, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 49% versus a flight at noon.