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Cheap flights from Cardiff to Australia from $1,180

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SYD
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 14 November 2025.

Wed 3/1215:55CWL - PER
3 stops28h 20mMultiple Airlines
Sat 25/401:20PER - CWL
3 stops27h 00mMultiple Airlines
Deal found 12/11$2,039
Tue 18/1110:20CWL - PER
3 stops35h 30mMultiple Airlines
Tue 25/1107:35PER - CWL
3 stops41h 20mMultiple Airlines
Deal found 13/11$2,353
Tue 18/1110:20CWL - PER
2 stops31h 05mKLM
Tue 25/1110:30PER - CWL
2 stops31h 20mKLM
Deal found 13/11$2,457
Mon 1/1210:20CWL - PER
2 stops29h 35mKLM
Sun 7/1210:30PER - CWL
2 stops31h 20mKLM
Deal found 13/11$2,484
Mon 1/1223:30CWL - PER
3 stops31h 55mMultiple Airlines
Sun 7/1210:30PER - CWL
3 stops44h 35mMultiple Airlines
Deal found 13/11$2,620
Wed 3/1217:25CWL - PER
3 stops38h 10mKLM
Sat 25/402:10PER - CWL
2 stops38h 05mKLM
Deal found 12/11$2,780
Tue 18/1110:20CWL - BNE
3 stops49h 05mKLM
Thu 4/1216:10BNE - CWL
3 stops27h 40mKLM
Deal found 12/11$3,066
Tue 18/1117:25CWL - BNE
2 stops55h 20mMultiple Airlines
Thu 4/1216:10BNE - CWL
3 stops27h 40mMultiple Airlines
Deal found 12/11$3,154
Sun 28/1210:15CWL - MEL
2 stops33h 35mMultiple Airlines
Sun 4/113:10MEL - CWL
3 stops44h 55mMultiple Airlines
Deal found 13/11$3,647
Mon 29/1210:20CWL - SYD
2 stops35h 00mMultiple Airlines
Mon 5/110:20SYD - CWL
2 stops41h 35mMultiple Airlines
Deal found 13/11$4,044
Sun 28/1210:15CWL - SYD
3 stops37h 00mMultiple Airlines
Sun 4/110:45SYD - CWL
3 stops47h 20mMultiple Airlines
Deal found 13/11$4,375
Sat 27/1210:20CWL - SYD
3 stops33h 15mMultiple Airlines
Sat 3/110:45SYD - CWL
3 stops45h 10mMultiple Airlines
Deal found 11/11$4,492

Cheap flight deals from Cardiff to Australia

Keep the following information in mind while searching for Cardiff to Australia flight deals. Data was last updated 14 November 2025.

Round-trip from

$2,039

One-way from

$1,180

Popular in

July

Cheapest in

April

Average price

$2,672
3/12-25/4
  • 3/12-25/4
  • 6 total stops
  • 55h 20m total
  • Cardiff to Australia
Search Deals
10/12
  • 10/12
  • 3 total stops
  • 52h 05m total
  • Cardiff to Australia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($356 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($145 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 14 November 2025.
Use the filters below to find and compare flights from Cardiff to Australia that are best for you.

Fly from

Cardiff

Fly to

Australia

Route

Depart

Return

Price

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Mon 23/3

23:30-15:15

3 stops31h 45m

Perth

Mon 27/4

17:20-22:50

3 stops36h 30m

$2,292

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Mon 9/2

23:30-15:15

3 stops31h 45m

Perth

Sun 15/2

08:30-09:50

2 stops33h 20m

$2,396

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Mon 1/12

10:20-23:55

2 stops29h 35m

Perth

Sun 7/12

10:30-09:50

2 stops31h 20m

$2,484

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Thu 12/3

10:20-23:55

2 stops29h 35m

Perth

Mon 16/3

10:30-09:50

2 stops31h 20m

$2,551

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Mon 1/12

23:30-15:25

3 stops31h 55m

Perth

Sun 7/12

10:30-23:05

3 stops44h 35m

$2,620

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Mon 9/2

10:20-01:25

2 stops31h 05m

Perth

Sat 14/2

02:25-16:45

2 stops46h 20m

$2,666

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Wed 3/12

17:25-15:35

3 stops38h 10m

Perth

Sat 25/4

02:10-09:15

2 stops38h 05m

$2,780

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Thu 12/3

17:25-06:15

2 stops25h 50m

Melbourne

Mon 16/3

11:05-16:55

2 stops40h 50m

$2,893

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Thu 5/3

10:20-10:15

2 stops36h 55m

Melbourne

Mon 9/3

11:05-16:55

2 stops40h 50m

$2,901

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 3/4

09:50-07:15

2 stops35h 25m

Sydney Kingsford Smith

Fri 1/5

20:45-17:05

2 stops29h 20m

$2,968

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 21 results
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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

What is the cheapest month to book a flight from Cardiff to Australia?

Currently, June is the cheapest month in which you can book a flight from Cardiff to Australia (average of $1,587). Flying from Cardiff to Australia in January is currently the most expensive (average of $2,608). 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.

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 29h 35m. KLM provides one of the quickest options available for as low as $2,484. The distance from Cardiff to Australia is about 14698 km.

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

    While some choose either Cardiff Wales - Brisbane or Cardiff Wales - Melbourne, Cardiff Wales - Perth 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.

  • What is the cheapest month to book a flight from Cardiff to Australia?

    Currently, June is the cheapest month in which you can book a flight from Cardiff to Australia (average of $1,587). Flying from Cardiff to Australia in January is currently the most expensive (average of $2,608). 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.

See more FAQs

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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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