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Cheap flights from Cardiff to Australia from £458

CWL — SYD
12 Dec — 19 Dec1
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

Tue 1/1210:20 -
2 stops36h 40m
Tue 19/112:00 -
2 stops40h 00m
Deal found 8/11£1,112
Tue 8/1210:20 -
2 stops40h 15m
Fri 25/1209:20 -
2 stops42h 40m
Deal found 7/11£1,278
Mon 16/1117:30 -
2 stops39h 35m
Sun 29/1110:35 -
2 stops41h 25m
Deal found 7/11£1,331
Thu 3/1217:30 -
3 stops26h 55m
Sun 13/1222:10 -
2 stops46h 35m
Deal found 7/11£1,378
Mon 14/1217:30 -
2 stops39h 35m
Mon 28/1222:10 -
2 stops46h 40m
Deal found 10/11£1,432
Wed 25/1110:20 -
2 stops36h 40m
Sun 27/1211:10 -
2 stops39h 50m
Deal found 10/11£1,439
Fri 13/1110:20 -
3 stops33h 10m
Fri 20/1116:50 -
3 stops35h 10m
Deal found 8/11£1,439
Thu 3/1217:30 -
3 stops26h 55m
Sun 13/1206:35 -
3 stops38h 15m
Deal found 7/11£1,462
Thu 24/1213:25 -
2 stops30h 00m
Thu 31/1222:30 -
2 stops35h 15m
Deal found 8/11£1,467
Wed 25/1110:20 -
3 stops35h 55m
Sat 26/1206:00 -
3 stops41h 55m
Deal found 8/11£1,469
Thu 24/1210:20 -
3 stops35h 30m
Tue 16/214:50 -
3 stops34h 10m
Deal found 9/11£1,476
Fri 27/1116:05 -
3 stops27h 35m
Mon 28/1216:35 -
2 stops32h 25m
Deal found 7/11£1,513

Find flight deals from Cardiff to Australia

Round-trip from

£1,112

One-way from

£458

Popular in

January

Cheapest in

March
1/12-19/1
  • 1/12-19/1
  • 4 total stops
  • 76h 40m total
  • Cardiff to Australia
Search Deals
15/2-31/12
  • 15/2-31/12
  • 3 total stops
  • 29h 30m total
  • Cardiff to Australia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£211 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£46 potential savings vs. average return price).
Search Deals

Cheapflights Fare Finder

 
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
Fastest return journey

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Mon 15/2

08:35-22:05

3 stops29h 30m

Perth

Wed 31/12

00:00-17:00

Nonstop0h 00m

£458

CardiffMelbourne

CWL Cardiff Wales - MEL Melbourne

CWLMEL

Cardiff Wales

Sat 13/2

17:30-21:20

3 stops40h 50m

Melbourne

Wed 31/12

00:00-15:00

Nonstop0h 00m

£601

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Fri 27/11

16:05-08:05

3 stops53h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

£603

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Mon 15/3

10:20-07:35

2 stops34h 15m

Sydney Kingsford Smith

Mon 22/3

16:30-09:50

2 stops28h 20m

£1,237

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 8/12

10:20-13:35

2 stops40h 15m

Sydney Kingsford Smith

Fri 25/12

09:20-17:00

2 stops42h 40m

£1,278

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Wed 17/2

10:20-06:35

2 stops33h 15m

Sydney Kingsford Smith

Sun 7/3

22:15-17:00

2 stops53h 45m

£1,355

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Thu 4/3

10:20-01:30

2 stops31h 10m

Perth

Thu 18/3

10:30-17:00

2 stops38h 30m

£1,366

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 3/12

17:30-07:35

2 stops27h 05m

Sydney Kingsford Smith

Sun 13/12

22:10-17:00

2 stops53h 50m

£1,378

CardiffMelbourne

CWL Cardiff Wales - MEL Melbourne

CWLMEL

Cardiff Wales

Tue 9/2

10:20-06:15

2 stops32h 55m

Melbourne

Fri 12/3

11:05-09:50

2 stops33h 45m

£1,409

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Mon 14/12

17:30-20:05

2 stops39h 35m

Sydney Kingsford Smith

Mon 28/12

22:10-09:50

2 stops46h 40m

£1,432

Flights are sorted by cheapest return flights first.

Deals found on 9/11

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

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

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
1,599 reviews
Check prices

Entertainment

7.2

Crew

8.4

Comfort

7.7

Boarding

7.8

Overall

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.
KLM
7.8
Good
1,599 reviews
KLM
7.8
Good
1,599 reviews
Check prices

Entertainment

7.2

Crew

8.4

Comfort

7.7

Boarding

7.8

Overall

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.
Etihad Airways
7.3
Good
1,555 reviews
KLM
7.8
Good
1,599 reviews
Check prices

Entertainment

7.2

Crew

8.4

Comfort

7.7

Boarding

7.8

Overall

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Related info for your journey

  • 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 £1,237, KLM can have you in Australia from Cardiff in 34h 15m. 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 - Perth. You may also consider Cardiff Wales - Sydney Kingsford Smith or Cardiff Wales - Brisbane.

  • 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

Top 2 airlines flying from Cardiff to Australia

AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£748Average£1,058FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£1,252Average£1,464FlexibilityNo cancel feeOn-time75%
Search KLM flights

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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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