$427+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SOU
Oct 1 — Oct 81
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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.Cheap flight deals from Austin to Southampton
Cheapest
Best
Last-minute
One-way
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 September 1, 2026.
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 September 1, 2026.
This KLM deal was found by Cheapflights users on 8/29. 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.
Fri 9/1112:08 pm -
2 stops14h 37m
Mon 9/149:05 am -
1 stop13h 05m
Deal found 8/29![KLM logo]()
$1,288
This Delta deal was found by Cheapflights users on 8/29. 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 9/1112:08 pm -
2 stops14h 37m
Mon 9/149:05 am -
2 stops19h 22m
Deal found 8/29![Delta logo]()
$1,297
This Cheapflightsfares deal was found by Cheapflights users on 8/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:00 am -
2 stops18h 35m
Tue 9/159:15 am -
2 stops20h 44m
Deal found 8/30![Aer Lingus logo]()
$1,362
This Virgin Atlantic deal was found by Cheapflights users on 8/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:05 pm -
1 stop16h 45m
Tue 9/159:05 am -
2 stops20h 05m
Deal found 8/30![Virgin Atlantic logo]()
$1,575
This Mytrip deal was found by Cheapflights users on 8/30. 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.
Sat 9/129:00 am -
3 stops28h 30m
Tue 9/159:15 am -
3 stops31h 33m
Deal found 8/30![Multiple Airlines logo]()
$1,738
This Mytrip deal was found by Cheapflights users on 8/29. 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.
Fri 9/1111:40 am -
2 stops25h 50m
Mon 9/149:20 am -
3 stops31h 28m
Deal found 8/29![Multiple Airlines logo]()
$2,168
Best flights from Austin to SouthamptonDiscover carefully curated flight deals from Austin to Southampton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.
Discover carefully curated flight deals from Austin to Southampton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.
This KLM deal was found by Cheapflights users on 8/29. 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.
Fri 9/1112:08 pm -
2 stops14h 37m
Mon 9/149:05 am -
1 stop13h 05m
Deal found 8/29![KLM logo]()
$1,288
This Delta deal was found by Cheapflights users on 8/29. 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 9/1112:08 pm -
2 stops14h 37m
Mon 9/149:05 am -
2 stops19h 22m
Deal found 8/29![Delta logo]()
$1,297
This Cheapflightsfares deal was found by Cheapflights users on 8/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:00 am -
2 stops18h 35m
Tue 9/159:15 am -
2 stops20h 44m
Deal found 8/30![Aer Lingus logo]()
$1,362
This Virgin Atlantic deal was found by Cheapflights users on 8/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:05 pm -
1 stop16h 45m
Tue 9/159:05 am -
2 stops20h 05m
Deal found 8/30![Virgin Atlantic logo]()
$1,575
This Mytrip deal was found by Cheapflights users on 8/30. 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.
Sat 9/1211:40 am -
2 stops25h 50m
Tue 9/159:15 am -
3 stops31h 33m
Deal found 8/30![Multiple Airlines logo]()
$1,898
This Mytrip deal was found by Cheapflights users on 8/29. 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.
Fri 9/1111:40 am -
2 stops25h 50m
Mon 9/149:20 am -
3 stops31h 28m
Deal found 8/29![Multiple Airlines logo]()
$2,168
Last-minute flights from Austin to SouthamptonDiscover last-minute flight deals from Austin to Southampton. Data last updated September 1, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Southampton. Data last updated September 1, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 8/29. 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.
Fri 9/1112:08 pm -
2 stops14h 37m
Mon 9/149:05 am -
1 stop13h 05m
Deal found 8/29![KLM logo]()
$1,288
This Delta deal was found by Cheapflights users on 8/29. 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 9/1112:08 pm -
2 stops14h 37m
Mon 9/149:05 am -
2 stops19h 22m
Deal found 8/29![Delta logo]()
$1,297
This Mytrip deal was found by Cheapflights users on 8/29. 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.
Fri 9/1111:40 am -
2 stops25h 50m
Mon 9/149:20 am -
3 stops31h 28m
Deal found 8/29![Multiple Airlines logo]()
$2,168
This Cheapflightsfares deal was found by Cheapflights users on 8/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:00 am -
2 stops18h 35m
Tue 9/159:15 am -
2 stops20h 44m
Deal found 8/30![Aer Lingus logo]()
$1,362
This Virgin Atlantic deal was found by Cheapflights users on 8/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:05 pm -
1 stop16h 45m
Tue 9/159:05 am -
2 stops20h 05m
Deal found 8/30![Virgin Atlantic logo]()
$1,575
This Mytrip deal was found by Cheapflights users on 8/30. 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.
Sat 9/129:00 am -
3 stops28h 30m
Tue 9/159:15 am -
3 stops31h 33m
Deal found 8/30![Multiple Airlines logo]()
$1,738
One-way flights from Austin to SouthamptonSearch for one-way flight options from Austin to Southampton. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
Search for one-way flight options from Austin to Southampton. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:25 pm -
2 stops18h 25m
Deal found 8/29![Multiple Airlines logo]()
$427
This Booking.com deal was found by Cheapflights users on 8/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:05 pm -
1 stop32h 40m
Deal found 8/29![Virgin Atlantic logo]()
$648
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:15 am -
3 stops30h 15m
Deal found 8/28![Multiple Airlines logo]()
$2,516
This BusinessClass deal was found by Cheapflights users on 8/28. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:28 pm -
2 stops19h 22m
Deal found 8/28![Aer Lingus logo]()
$4,750
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 September 1, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,288 (KLM) |
One-way from | $427 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $908 |
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 7,457,451 searches. Data last updated September 1, 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
Cheapest round-trip
Quickest round-trip
AustinSouthampton
AUS Austin Bergstrom - SOU Southampton Eastleigh
AUSSOU
Austin Bergstrom
Fri 9/11
12:08 pm-8:45 am
2 stops14h 37m
Southampton Eastleigh
Mon 9/14
9:05 am-4:10 pm
1 stop13h 05m
$1,288
AustinSouthampton
AUS Austin Bergstrom - SOU Southampton Eastleigh
AUSSOU
Austin Bergstrom
Fri 9/11
12:08 pm-8:45 am
2 stops14h 37m
Southampton Eastleigh
Mon 9/14
9:05 am-10:27 pm
2 stops19h 22m
$1,297
AustinSouthampton
AUS Austin Bergstrom - SOU Southampton Eastleigh
AUSSOU
Austin Bergstrom
Sat 9/12
8:00 am-8:35 am
2 stops18h 35m
Southampton Eastleigh
Tue 9/15
9:15 am-11:59 pm
2 stops20h 44m
$1,362
AustinSouthampton
AUS Austin Bergstrom - SOU Southampton Eastleigh
AUSSOU
Austin Bergstrom
Sat 9/12
6:05 pm-4:50 pm
1 stop16h 45m
Southampton Eastleigh
Tue 9/15
9:05 am-11:10 pm
2 stops20h 05m
$1,575
AustinSouthampton
AUS Austin Bergstrom - SOU Southampton Eastleigh
AUSSOU
Austin Bergstrom
Sat 9/12
11:40 am-7:30 pm
2 stops25h 50m
Southampton Eastleigh
Tue 9/15
9:15 am-10:48 am
3 stops31h 33m
$1,898
AustinSouthampton
AUS Austin Bergstrom - SOU Southampton Eastleigh
AUSSOU
Austin Bergstrom
Fri 9/11
11:40 am-7:30 pm
2 stops25h 50m
Southampton Eastleigh
Mon 9/14
9:20 am-10:48 am
3 stops31h 28m
$2,168
Cheapest one-way
Quickest one-way
AustinSouthampton
AUS Austin Bergstrom - SOU Southampton Eastleigh
AUSSOU
Austin Bergstrom
Mon 9/21
4:25 pm-4:50 pm
2 stops18h 25m
$427
AustinSouthampton
AUS Austin Bergstrom - SOU Southampton Eastleigh
AUSSOU
Austin Bergstrom
Wed 9/30
7:15 am-7:30 pm
3 stops30h 15m
$2,516
AustinSouthampton
AUS Austin Bergstrom - SOU Southampton Eastleigh
AUSSOU
Austin Bergstrom
Wed 9/30
3:28 pm-4:50 pm
2 stops19h 22m
$4,750
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
AUS-SOU
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Austin
Popular flights
Southampton flight routes