Find flights
When to book
FAQs

Cheap flights from Cardiff to Australia from $1,958

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SYD
21 Mar — 28 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 19 February 2026.

Mon 13/422:25
CWL
-
MEL
2 stops32h 25m
Multiple Airlines
Mon 20/421:35
MEL
-
CWL
3 stops34h 15m
Multiple Airlines
Deal found 15/2$1,958
Wed 18/210:20
CWL
-
SYD
2 stops34h 35m
KLM
Wed 25/216:15
SYD
-
CWL
2 stops28h 35m
KLM
Deal found 17/2$2,423
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$2,435
Tue 29/1210:20
CWL
-
MEL
2 stops36h 40m
Multiple Airlines
Sun 24/115:10
MEL
-
CWL
2 stops36h 35m
Multiple Airlines
Deal found 15/2$2,454
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$2,545
Sun 27/1210:20
CWL
-
BNE
2 stops36h 40m
Multiple Airlines
Sun 24/108:40
BNE
-
CWL
2 stops42h 05m
Multiple Airlines
Deal found 15/2$2,576
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$2,590
Wed 18/315:55
CWL
-
MEL
2 stops27h 30m
Multiple Airlines
Wed 25/318:20
MEL
-
CWL
2 stops33h 35m
Multiple Airlines
Deal found 16/2$2,643
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$2,682
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$2,807
Mon 25/517:15
CWL
-
PER
2 stops24h 55m
KLM
Wed 10/620:30
PER
-
CWL
3 stops51h 15m
KLM
Deal found 17/2$2,821
Mon 25/509:45
CWL
-
PER
2 stops32h 25m
Multiple Airlines
Wed 10/612:15
PER
-
CWL
2 stops35h 30m
Multiple Airlines
Deal found 17/2$2,825

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 19 February 2026.

Round-trip from

$1,958

Popular in

December

Cheapest in

April

Average price

$2,684
13/4-20/4
  • 13/4-20/4
  • 5 total stops
  • 66h 40m total
  • Cardiff to Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($341 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($92 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 647,157 searches. Data last updated 19 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 13/4

22:25-15:50

2 stops32h 25m

Melbourne

Mon 20/4

21:35-22:50

3 stops34h 15m

$1,958

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

$2,435

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

$2,545

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Wed 18/3

15:55-06:25

2 stops27h 30m

Melbourne

Wed 25/3

18:20-16:55

2 stops33h 35m

$2,643

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

$2,682

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

$2,821

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Wed 27/5

17:15-01:10

2 stops24h 55m

Perth

Wed 10/6

06:50-16:45

3 stops40h 55m

$2,821

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Mon 25/5

09:45-01:10

2 stops32h 25m

Perth

Wed 10/6

12:15-16:45

2 stops35h 30m

$2,825

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Tue 26/5

09:45-10:45

3 stops42h 00m

Perth

Wed 10/6

20:30-16:45

3 stops51h 15m

$2,831

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Fri 3/4

17:15-01:10

2 stops24h 55m

Perth

Sat 18/4

15:50-09:15

2 stops24h 25m

$2,977

Flights are sorted by cheapest return flights first.

Deals found on 17/2

Showing 1-10 of 35 results
1
2
3
4

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 $1,410). Flying from Cardiff to Australia in January is currently the most expensive (average of $2,290). 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 24h 55m. KLM provides one of the quickest options available for as low as $2,821. The distance from Cardiff to Australia is about 14698 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 - Melbourne or Cardiff Wales - Perth, Cardiff Wales - Sydney Kingsford Smith 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, March is the cheapest month in which you can book a flight from Cardiff to Australia (average of $1,410). Flying from Cardiff to Australia in January is currently the most expensive (average of $2,290). 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.

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?

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.

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.