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Cheap flights from Cardiff to Australia from £530

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SYD
28 Jul — 4 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 28 June 2026.

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£1,295
Tue 30/617:15
CWL
-
SYD
2 stops28h 05m
KLM
Tue 7/707:55
SYD
-
CWL
2 stops34h 20m
KLM
Deal found 25/6£1,299
Thu 6/822:50
CWL
-
MEL
2 stops33h 00m
Multiple Airlines
Thu 20/813:00
MEL
-
CWL
3 stops42h 20m
Multiple Airlines
Deal found 27/6£1,300
Thu 12/1110:20
CWL
-
SYD
2 stops34h 35m
KLM
Thu 26/1110:25
SYD
-
CWL
2 stops34h 25m
KLM
Deal found 27/6£1,348
Wed 22/723:15
CWL
-
SYD
3 stops34h 55m
Multiple Airlines
Thu 30/720:50
SYD
-
CWL
2 stops34h 30m
Multiple Airlines
Deal found 26/6£1,465
Fri 27/1110:20
CWL
-
PER
2 stops29h 35m
KLM
Mon 28/1206:50
PER
-
CWL
3 stops42h 10m
KLM
Deal found 28/6£1,497
Sun 9/821:45
CWL
-
MEL
2 stops34h 05m
Multiple Airlines
Sun 16/821:15
MEL
-
CWL
2 stops33h 30m
Multiple Airlines
Deal found 25/6£1,497
Thu 2/709:45
CWL
-
SYD
2 stops41h 50m
Air France
Wed 8/714:45
SYD
-
CWL
2 stops35h 00m
Air France
Deal found 23/6£1,531
Thu 12/1117:30
CWL
-
SYD
3 stops27h 40m
Multiple Airlines
Thu 26/1112:45
SYD
-
CWL
3 stops39h 15m
Multiple Airlines
Deal found 27/6£1,575
Thu 6/817:15
CWL
-
BNE
2 stops27h 45m
Air France
Wed 9/911:05
BNE
-
CWL
2 stops38h 40m
Air France
Deal found 27/6£1,609
Tue 1/909:45
CWL
-
MEL
2 stops36h 35m
Multiple Airlines
Sun 10/115:10
MEL
-
CWL
2 stops29h 40m
Multiple Airlines
Deal found 25/6£1,637
Sat 8/817:35
CWL
-
SYD
2 stops51h 50m
Multiple Airlines
Sat 15/811:00
SYD
-
CWL
2 stops62h 45m
Multiple Airlines
Deal found 26/6£1,660

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 28 June 2026.

Round-trip from

£1,295

One-way from

£530

Popular in

January

Cheapest in

May
9/10-28/10
  • 9/10-28/10
  • 4 total stops
  • 62h 45m total
  • Cardiff to Australia
Search Deals
2/10
  • 2/10
  • 3 total stops
  • 48h 05m total
  • Cardiff to Australia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£136 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£43 potential savings vs. average return price).
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 858,174 searches. Data last updated 28 June 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

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

£1,295

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Thu 6/8

22:50-16:50

2 stops33h 00m

Melbourne

Thu 20/8

13:00-22:20

3 stops42h 20m

£1,300

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 22/7

23:15-17:10

2 stops32h 55m

Sydney Kingsford Smith

Thu 30/7

20:50-22:20

2 stops34h 30m

£1,562

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Tue 1/9

09:45-07:20

2 stops36h 35m

Melbourne

Sun 10/1

15:10-09:50

2 stops29h 40m

£1,637

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sat 8/8

17:35-06:25

2 stops51h 50m

Sydney Kingsford Smith

Sat 15/8

11:00-16:45

2 stops62h 45m

£1,659

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Tue 1/9

17:15-07:20

2 stops29h 05m

Melbourne

Sun 10/1

15:30-17:00

3 stops60h 30m

£1,699

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Thu 6/8

09:45-06:25

3 stops35h 40m

Brisbane

Wed 9/9

13:40-22:25

3 stops41h 45m

£1,709

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 12/8

23:15-19:10

3 stops34h 55m

Sydney Kingsford Smith

Wed 19/8

20:10-22:25

2 stops35h 15m

£1,728

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Sat 1/8

17:35-00:40

3 stops48h 05m

Perth

Sun 30/8

02:10-16:45

2 stops45h 35m

£1,830

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Wed 12/8

17:15-01:10

2 stops24h 55m

Perth

Wed 19/8

16:55-09:15

2 stops47h 20m

£2,031

Flights are sorted by cheapest return flights first.

Deals found on 24/6

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 28 June 2026.
See what other customers who have flown with KLM and Etihad Airways from Cardiff to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,531 reviews
Check prices

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,531 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Etihad Airways
7.3
Good
1,467 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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?

    If you book a flight to Australia from Cardiff, you will be flying from Cardiff Wales, which is the city’s only airport. Cardiff Wales (CWL) is located 9.1 mi from the center of Cardiff.

  • How long is the flight from Cardiff to Australia?

    For as low as £2,066, Air France can have you in Australia from Cardiff in 28h 30m. Cardiff and Australia are separated by a distance of 10677 mi.

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

    The most popular route from Cardiff to Australia is Cardiff Wales - Melbourne. You may also consider Cardiff Wales - Sydney Kingsford Smith or Cardiff Wales - Perth.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Cardiff to Australia

Discover the top 2 airlines that operate flights from Cardiff to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£754Average£1,229FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£1,203Average£1,573FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cardiff to Australia?

Deals for Cardiff to Australia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Australia from Cardiff by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Australia from Cardiff? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Australia from Cardiff today and book when prices fit your budget.

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