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Cheap flights from Cardiff to Australia from $883

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SYD
16 Sep — 23 Sep1
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 17 August 2026.

Sat 28/1108:15 -
3 stops38h 45m
Sat 16/111:10 -
3 stops36h 45m
Deal found 17/8$2,156
Tue 1/909:45 -
2 stops34h 25m
Mon 14/911:00 -
2 stops62h 45m
Deal found 14/8$2,249
Sun 27/917:15 -
2 stops52h 10m
Sun 4/1010:50 -
2 stops56h 25m
Deal found 13/8$2,301
Tue 1/1210:20 -
2 stops36h 40m
Wed 30/1201:50 -
2 stops50h 10m
Deal found 16/8$2,354
Mon 26/1010:20 -
2 stops44h 55m
Mon 9/1116:15 -
2 stops32h 45m
Deal found 14/8$2,404
Wed 30/909:45 -
2 stops35h 40m
Wed 7/1010:50 -
2 stops56h 25m
Deal found 16/8$2,407
Thu 10/917:15 -
2 stops52h 10m
Tue 1/609:50 -
2 stops56h 25m
Deal found 14/8$2,506
Tue 29/917:15 -
2 stops24h 25m
Tue 6/1012:15 -
2 stops35h 30m
Deal found 15/8$2,507
Tue 17/1110:20 -
3 stops40h 15m
Thu 3/1210:30 -
2 stops31h 20m
Deal found 14/8$2,514
Wed 30/909:45 -
2 stops35h 40m
Wed 7/1011:20 -
2 stops39h 25m
Deal found 16/8$2,524
Mon 28/909:45 -
2 stops35h 40m
Mon 5/1022:10 -
2 stops52h 35m
Deal found 13/8$2,536
Wed 2/923:50 -
2 stops31h 00m
Sun 6/922:45 -
2 stops32h 00m
Deal found 17/8$2,610

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 17 August 2026.

Round-trip from

$2,156

One-way from

$883

Popular in

January

Cheapest in

May

Average price

$2,301
28/11-16/1
  • 28/11-16/1
  • 6 total stops
  • 75h 30m total
  • Cardiff to Australia
Search Deals
31/10
  • 31/10
  • 2 total stops
  • 30h 10m total
  • Cardiff to Australia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($763 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($158 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 17 August 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

CardiffBrisbane

CWL Cardiff Wales - BNE Brisbane

CWLBNE

Cardiff Wales

Sat 28/11

08:15-09:00

3 stops38h 45m

Brisbane

Sat 16/1

11:10-13:55

3 stops36h 45m

$2,156

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 1/9

09:45-05:10

2 stops34h 25m

Sydney Kingsford Smith

Mon 14/9

11:00-16:45

2 stops62h 45m

$2,249

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 27/9

17:15-06:25

2 stops52h 10m

Sydney Kingsford Smith

Sun 4/10

10:50-09:15

2 stops56h 25m

$2,301

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Mon 26/10

10:20-15:15

2 stops44h 55m

Perth

Mon 9/11

16:15-17:00

2 stops32h 45m

$2,404

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Wed 30/9

09:45-06:25

2 stops35h 40m

Sydney Kingsford Smith

Wed 7/10

10:50-09:15

2 stops56h 25m

$2,407

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Tue 29/9

17:15-00:40

2 stops24h 25m

Perth

Tue 6/10

12:15-16:45

2 stops35h 30m

$2,507

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Tue 17/11

10:20-10:35

3 stops40h 15m

Perth

Thu 3/12

10:30-09:50

2 stops31h 20m

$2,514

CardiffMelbourne

CWL Cardiff Wales - MEL Melbourne

CWLMEL

Cardiff Wales

Tue 1/12

10:20-21:25

2 stops48h 05m

Melbourne

Thu 31/12

07:00-17:00

3 stops45h 00m

$2,622

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 1/10

17:15-06:25

2 stops52h 10m

Sydney Kingsford Smith

Thu 8/10

22:10-17:05

2 stops52h 55m

$2,663

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Fri 27/11

16:05-10:10

3 stops34h 05m

Perth

Mon 28/12

17:50-21:15

3 stops35h 25m

$2,775

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 32 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 34h 25m. Air France provides one of the quickest options available for as low as $2,249. The distance from Cardiff to Australia is about 17183 km. Both multi-stop and direct flights can be found to your destination and back.

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

    While some choose either Cardiff Wales - Perth or Cardiff Wales - Sydney Kingsford Smith, Cardiff Wales - Melbourne 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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