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Cheap flights from Cardiff to Australia from $852

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SYD
2 Aug — 9 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Australia
Explore the most affordable flight options available from Cardiff to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2026.

Fri 2/1007:45
CWL
-
PER
3 stops37h 35m
Multiple Airlines
Thu 29/1000:45
PER
-
CWL
3 stops39h 05m
Multiple Airlines
Deal found 3/7$2,313
Fri 25/917:15
CWL
-
SYD
3 stops31h 25m
KLM
Sun 25/1010:25
SYD
-
CWL
2 stops34h 25m
KLM
Deal found 1/7$2,324
Wed 12/823:15
CWL
-
SYD
3 stops34h 55m
Multiple Airlines
Wed 19/821:05
SYD
-
CWL
3 stops34h 20m
Multiple Airlines
Deal found 29/6$2,473
Fri 9/1022:45
CWL
-
MEL
2 stops33h 05m
Multiple Airlines
Wed 28/1018:20
MEL
-
CWL
2 stops29h 40m
Multiple Airlines
Deal found 28/6$2,475
Fri 25/917:15
CWL
-
SYD
2 stops26h 55m
Multiple Airlines
Sun 25/1012:10
SYD
-
CWL
2 stops32h 40m
Multiple Airlines
Deal found 1/7$2,604
Mon 21/1210:20
CWL
-
PER
2 stops44h 55m
KLM
Mon 18/120:10
PER
-
CWL
3 stops52h 50m
KLM
Deal found 2/7$2,789
Wed 12/809:45
CWL
-
SYD
2 stops35h 40m
KLM
Wed 19/822:10
SYD
-
CWL
3 stops51h 35m
KLM
Deal found 3/7$3,045
Mon 21/1210:20
CWL
-
PER
2 stops44h 55m
Multiple Airlines
Mon 18/110:30
PER
-
CWL
2 stops38h 30m
Multiple Airlines
Deal found 2/7$3,058
Tue 28/717:15
CWL
-
SYD
2 stops28h 30m
Multiple Airlines
Tue 4/807:55
SYD
-
CWL
2 stops34h 20m
Multiple Airlines
Deal found 30/6$3,064
Thu 15/1009:45
CWL
-
SYD
2 stops35h 40m
KLM
Sat 31/1010:20
SYD
-
CWL
2 stops58h 30m
KLM
Deal found 29/6$3,065
Sun 16/809:50
CWL
-
PER
2 stops22h 15m
Multiple Airlines
Sun 23/816:20
PER
-
CWL
2 stops31h 25m
Multiple Airlines
Deal found 2/7$3,071
Sat 15/809:50
CWL
-
SYD
2 stops25h 40m
Multiple Airlines
Sat 22/814:35
SYD
-
CWL
2 stops35h 10m
Multiple Airlines
Deal found 1/7$3,138

Find flight deals from Cardiff to Australia

Keep the following information in mind while searching for Cardiff to Australia flight deals. Data was last updated 3 July 2026.

Round-trip from

$2,313

One-way from

$852

Popular in

January

Cheapest in

May

Average price

$3,612
2/10-29/10
  • 2/10-29/10
  • 6 total stops
  • 76h 40m total
  • Cardiff to Australia
Search Deals
15/11
  • 15/11
  • 3 total stops
  • 59h 15m total
  • Cardiff to Australia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($498 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($155 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Australia 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 647,157 searches. Data last updated 3 July 2026.
Use the filters below to find and compare flights from Cardiff to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Fri 2/10

07:45-04:20

3 stops37h 35m

Perth

Thu 29/10

00:45-07:50

3 stops39h 05m

$2,313

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 25/9

17:15-09:40

3 stops31h 25m

Sydney Kingsford Smith

Sun 25/10

10:25-10:50

2 stops34h 25m

$2,324

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Fri 9/10

22:45-17:50

2 stops33h 05m

Melbourne

Wed 28/10

18:20-13:00

2 stops29h 40m

$2,475

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 25/9

17:15-05:10

2 stops26h 55m

Sydney Kingsford Smith

Sun 25/10

12:10-09:50

2 stops32h 40m

$2,604

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Mon 21/12

10:20-15:15

2 stops44h 55m

Perth

Mon 18/1

20:10-17:00

3 stops52h 50m

$2,789

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 12/8

09:45-06:25

2 stops35h 40m

Sydney Kingsford Smith

Wed 19/8

10:10-09:15

2 stops32h 05m

$3,028

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 28/7

17:15-06:45

2 stops28h 30m

Sydney Kingsford Smith

Tue 4/8

07:55-09:15

2 stops34h 20m

$3,064

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Sun 16/8

09:50-15:05

2 stops22h 15m

Perth

Sun 23/8

16:20-16:45

2 stops31h 25m

$3,071

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Tue 1/9

09:45-07:20

2 stops36h 35m

Melbourne

Sun 10/1

08:45-17:00

2 stops43h 15m

$3,151

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 15/10

17:15-08:10

3 stops28h 55m

Sydney Kingsford Smith

Sat 31/10

10:20-09:50

2 stops58h 30m

$3,240

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Cardiff to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Cardiff 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 Cardiff to Australia
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cardiff to Australia?

    Most people fly from Cardiff Wales (CWL) if they book a flight from Cardiff to Australia. Cardiff Wales is conveniently located just 14.6 km from Cardiff’s city centre.

  • How long is the flight from Cardiff to Australia?

    A quick flight from Cardiff to Australia can take about 31h 25m. KLM provides one of the quickest options available for as low as $2,324. The distance from Cardiff to Australia is about 17183 km.

  • What are the most popular routes from Cardiff to Australia?

    While some choose either Cardiff Wales - Melbourne or Cardiff Wales - Perth, Cardiff Wales - Sydney Kingsford Smith is the most popular route from Cardiff to Australia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Australia 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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Cheapflights makes it easy to find Cardiff to Australia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Australia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Cardiff to Australia.

Can Cheapflights find flights from Cardiff to Australia with no change fees?

Certainly. Search results for flights to Australia from Cardiff shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Cardiff to Australia become cheaper?

Not ready to book yet? You can track prices for flights from Cardiff to Australia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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