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Cheap flights from Austin to Cardiff from £655

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — CWL
13 Jul — 20 Jul1
1 adult

Cheap flight deals from Austin to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Cardiff (CWL). 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 8 July 2025.

Round-trip from

£655
KLM
  • KLM
  • 24/9-30/9
  • 4 total stops
  • 34h 12m total
  • Austin to Cardiff
Search Deals

Find flight deals from Austin to Cardiff

Cheapest flights from Austin to Cardiff
Explore the most affordable flight options available from Austin to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Wed 24/918:20AUS - CWL
2 stops16h 25mKLM
Tue 30/909:50CWL - AUS
2 stops17h 47mKLM
Deal found 7/7£655
Thu 21/818:09AUS - CWL
2 stops16h 36mVirgin Atlantic
Thu 28/809:50CWL - AUS
2 stops20h 28mVirgin Atlantic
Deal found 6/7£809
Thu 21/808:40AUS - CWL
2 stops21h 20mMultiple Airlines
Thu 28/807:55CWL - AUS
3 stops23h 04mMultiple Airlines
Deal found 6/7£943

Cheapflights Fare Finder

Customise your flight search to find flights from Austin to Cardiff 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 8 July 2025.
Use the filters below to find and compare flights from Austin to Cardiff that are best for you.

Fly from

Austin

Fly to

Cardiff

Route

Depart

Return

Price

AustinCardiff

AUS - CWL

AUSCWL

Austin Bergstrom

Wed 24/9

18:20-16:45

2 stops16h 25m

Cardiff Wales

Tue 30/9

09:50-21:37

2 stops17h 47m

£655

AustinCardiff

AUS - CWL

AUSCWL

Austin Bergstrom

Thu 21/8

18:09-16:45

2 stops16h 36m

Cardiff Wales

Thu 28/8

09:50-00:18

2 stops20h 28m

£809

AustinCardiff

AUS - CWL

AUSCWL

Austin Bergstrom

Thu 21/8

08:40-12:00

2 stops21h 20m

Cardiff Wales

Thu 28/8

07:55-00:59

3 stops23h 04m

£943

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Best time to book a flight from Austin to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Austin 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.

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. 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 Cardiff. Reviews last updated 8 July 2025.
Read reviews from past customers who have flown with KLM and Virgin Atlantic from Austin to Cardiff. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,370 reviews
Check prices

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Comfort

7.7

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.
KLM
7.8
Good
1,370 reviews
KLM
7.8
Good
1,370 reviews
Check prices

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Comfort

7.7

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.
Virgin Atlantic
7.4
Good
652 reviews
KLM
7.8
Good
1,370 reviews
Check prices

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Comfort

7.7

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 Austin to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Austin to Cardiff 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 Austin to Cardiff?

    Currently, July is the cheapest month in which you can book a flight from Austin to Cardiff (average of £169). Flying from Austin to Cardiff in December is currently the most expensive (average of £263). 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.

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