Find flights
When to book
Airlines
FAQs

Cheap flights from Cardiff to Australia from £494

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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SYD
22 Mar — 29 Mar1
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 20 February 2026.

Mon 6/409:45
CWL
-
MEL
3 stops69h 05m
Multiple Airlines
Mon 13/417:20
MEL
-
CWL
3 stops48h 55m
Multiple Airlines
Deal found 20/2£1,209
Sun 10/517:15
CWL
-
PER
3 stops28h 40m
Multiple Airlines
Thu 25/611:40
PER
-
CWL
3 stops36h 05m
Multiple Airlines
Deal found 19/2£1,261
Wed 18/210:20
CWL
-
SYD
2 stops34h 35m
KLM
Wed 25/216:15
SYD
-
CWL
2 stops28h 35m
KLM
Deal found 17/2£1,271
Sun 5/409:50
CWL
-
SYD
2 stops35h 35m
Multiple Airlines
Sun 12/420:30
SYD
-
CWL
3 stops53h 15m
Multiple Airlines
Deal found 19/2£1,277
Mon 6/417:15
CWL
-
MEL
2 stops27h 20m
Air France
Mon 13/411:00
MEL
-
CWL
2 stops62h 45m
Air France
Deal found 20/2£1,318
Mon 6/417:15
CWL
-
BNE
2 stops27h 45m
Air France
Mon 13/411:00
BNE
-
CWL
2 stops62h 45m
Air France
Deal found 20/2£1,321
Tue 26/509:45
CWL
-
PER
3 stops42h 00m
Multiple Airlines
Wed 10/608:20
PER
-
CWL
2 stops39h 25m
Multiple Airlines
Deal found 17/2£1,335
Fri 27/217:15
CWL
-
SYD
3 stops30h 30m
Multiple Airlines
Sat 14/310:20
SYD
-
CWL
2 stops34h 30m
Multiple Airlines
Deal found 18/2£1,358
Tue 24/210:20
CWL
-
SYD
2 stops35h 10m
KLM
Tue 3/322:15
SYD
-
CWL
2 stops46h 35m
KLM
Deal found 19/2£1,389
Fri 3/417:15
CWL
-
SYD
2 stops27h 55m
Multiple Airlines
Fri 10/415:40
SYD
-
CWL
2 stops34h 25m
Multiple Airlines
Deal found 17/2£1,407
Mon 20/417:15
CWL
-
MEL
2 stops26h 40m
Multiple Airlines
Thu 23/420:55
MEL
-
CWL
2 stops34h 25m
Multiple Airlines
Deal found 18/2£1,472
Mon 6/417:15
CWL
-
BNE
3 stops42h 40m
Multiple Airlines
Mon 13/411:00
BNE
-
CWL
2 stops62h 45m
Multiple Airlines
Deal found 20/2£1,473

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 20 February 2026.

Round-trip from

£1,209

One-way from

£494

Popular in

December

Cheapest in

April

Average price

£1,396
6/4-13/4
  • 6/4-13/4
  • 6 total stops
  • 118h 00m total
  • Cardiff to Australia
Search Deals
28/2
  • 28/2
  • 3 total stops
  • 49h 45m total
  • Cardiff to Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£94 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 858,174 searches. Data last updated 20 February 2026.
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

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Mon 6/4

09:45-15:50

3 stops69h 05m

Melbourne

Mon 13/4

17:20-09:15

3 stops48h 55m

£1,209

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Sun 10/5

17:15-04:55

3 stops28h 40m

Perth

Thu 25/6

11:40-16:45

3 stops36h 05m

£1,261

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 5/4

09:50-06:25

2 stops35h 35m

Sydney Kingsford Smith

Sun 12/4

20:30-16:45

3 stops53h 15m

£1,277

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Mon 6/4

17:15-05:35

2 stops27h 20m

Melbourne

Mon 13/4

11:00-16:45

2 stops62h 45m

£1,318

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Tue 26/5

09:45-10:45

3 stops42h 00m

Perth

Wed 10/6

08:20-16:45

2 stops39h 25m

£1,335

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Mon 6/4

17:15-06:00

2 stops27h 45m

Brisbane

Mon 13/4

11:00-16:45

2 stops62h 45m

£1,350

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Mon 3/8

17:15-07:45

2 stops55h 30m

Perth

Mon 31/8

16:20-16:45

2 stops31h 25m

£1,358

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 3/4

17:15-07:10

2 stops27h 55m

Sydney Kingsford Smith

Fri 10/4

15:40-17:05

2 stops34h 25m

£1,407

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Mon 6/4

17:15-20:55

3 stops42h 40m

Brisbane

Mon 13/4

11:00-16:45

2 stops62h 45m

£1,473

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Mon 25/5

17:15-01:10

2 stops24h 55m

Perth

Wed 10/6

20:30-16:45

3 stops51h 15m

£1,479

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 41 results
1
2
3
...
5

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, March is the cheapest month in which you can book a flight from Cardiff to Australia (average of £739). Flying from Cardiff to Australia in January is currently the most expensive (average of £1,201). 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.

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 20 February 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
7.7
Good
1,458 reviews
Check prices

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,458 reviews
KLM
7.7
Good
1,458 reviews
Check prices

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Etihad Airways
7.3
Good
1,405 reviews
KLM
7.7
Good
1,458 reviews
Check prices

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 £1,479, Air France can have you in Australia from Cardiff in 24h 55m. Cardiff and Australia are separated by a distance of 9133 mi. This flight may include one or multiple stops.

  • 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 - Brisbane or Cardiff Wales - Melbourne.

  • 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, March is the cheapest month in which you can book a flight from Cardiff to Australia (average of £739). Flying from Cardiff to Australia in January is currently the most expensive (average of £1,201). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 20 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£739Average£1,131FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£1,166Average£1,526FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.