When did momondo last update prices for flights from Cardiff Wales Airport to Australia?

Prices for flights from Cardiff Wales Airport to Australia are updated daily.

How many operators does momondo search for flights from Cardiff Wales Airport to Australia?

As of August 2026, there are 2 operators available to choose from for flights from Cardiff Wales Airport to Australia.

How old do you have to be to fly from Cardiff Wales Airport to Australia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Australia.

What documentation or ID do you need to fly to Australia?

The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£545 Cheap Flights from Cardiff to Australia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cardiff to Australia

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:50 - 05:50CWL Cardiff Wales-PER Perth

37h 00m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

14:50 - 09:15PER Perth-CWL Cardiff Wales

49h 25m2 stops Bangkok Suvarnabhumi Amsterdam Schiphol

£1,134Multiple Airlines

Sun, 13 Sep - Sun, 20 Sep

09:50 - 17:10CWL Cardiff Wales-PER Perth

48h 20m3 stops Amsterdam Schiphol Bangkok Suvarnabhumi Singapore Changi

21:10 - 09:15PER Perth-CWL Cardiff Wales

43h 05m3 stops Singapore Changi Bangkok Suvarnabhumi Amsterdam Schiphol

£1,206Multiple Airlines

Sun, 13 Sep - Sun, 20 Sep

17:15 - 06:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

28h 30m2 stops Amsterdam Schiphol Hong Kong Intl

11:00 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

62h 45m2 stops Shanghai Pu Dong Amsterdam Schiphol

£1,211Air France

Tue, 1 Sep - Tue, 15 Sep

09:45 - 10:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

64h 00m2 stops Amsterdam Schiphol Taipei City Taiwan Taoyuan Intl

09:50 - 09:15SYD Sydney Kingsford Smith-CWL Cardiff Wales

56h 25m2 stops Bangkok Suvarnabhumi Amsterdam Schiphol

£1,218KLM

Tue, 1 Sep - Tue, 15 Sep

09:45 - 10:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

64h 00m2 stops Amsterdam Schiphol Taipei City Taiwan Taoyuan Intl

09:50 - 09:15SYD Sydney Kingsford Smith-CWL Cardiff Wales

56h 25m2 stops Bangkok Suvarnabhumi Amsterdam Schiphol

£1,220KLM

Tue, 1 Sep - Tue, 15 Sep

10:20 - 09:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

36h 25m3 stops Amsterdam Schiphol Kuala Lumpur Intl Jakarta Soekarno-Hatta Intl

10:25 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

34h 25m2 stops Kuala Lumpur Intl Amsterdam Schiphol

£1,269KLM

Thu, 31 Dec - Thu, 21 Jan

09:45 - 20:30CWL Cardiff Wales-SYD Sydney Kingsford Smith

25h 45m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

20:50 - 22:20SYD Sydney Kingsford Smith-CWL Cardiff Wales

34h 30m2 stops Abu Dhabi Zayed Intl Dublin

£1,273Multiple Airlines

Thu, 17 Sep - Thu, 24 Sep

17:15 - 10:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

56h 30m2 stops Amsterdam Schiphol Taipei City Taiwan Taoyuan Intl

09:50 - 09:15SYD Sydney Kingsford Smith-CWL Cardiff Wales

56h 25m2 stops Bangkok Suvarnabhumi Amsterdam Schiphol

£1,274KLM

Fri, 4 Sep - Sat, 19 Sep

07:45 - 09:30CWL Cardiff Wales-BNE Brisbane

40h 45m3 stops Dublin Beijing Capital Bangkok Suvarnabhumi

13:20 - 09:50BNE Brisbane-CWL Cardiff Wales

30h 30m3 stops Melbourne Abu Dhabi Zayed Intl Amsterdam Schiphol

£1,274Multiple Airlines

Fri, 23 Oct - Sun, 25 Oct

10:20 - 07:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 15m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

12:10 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

39h 50m2 stops Kuala Lumpur Intl Amsterdam Schiphol

£1,300KLM

Thu, 31 Dec - Thu, 21 Jan

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Air France flights from Cardiff to Australia

Our best Air France deals on Cardiff to Australia flight tickets

Air France

1 Sept

CWL17:15Cardiff Wales

28h 30m

2 stops

SYD06:45Sydney Kingsford Smith

15 Sept

SYD11:00Sydney Kingsford Smith

62h 45m

2 stops

CWL16:45Cardiff Wales

£1,211

Air France

11 Sept

CWL17:15Cardiff Wales

54h 45m

2 stops

MEL09:00Melbourne

18 Sept

MEL11:00Melbourne

62h 45m

2 stops

CWL16:45Cardiff Wales

£1,355

Air France

18 Sept

CWL17:15Cardiff Wales

54h 45m

2 stops

BNE09:00Brisbane

25 Sept

BNE11:05Brisbane

62h 40m

2 stops

CWL16:45Cardiff Wales

£1,611

KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets

KLM

1 Sept

CWL09:45Cardiff Wales

64h 00m

2 stops

SYD10:45Sydney Kingsford Smith

15 Sept

SYD09:50Sydney Kingsford Smith

56h 25m

2 stops

CWL09:15Cardiff Wales

£1,218

KLM

1 Sept

CWL09:45Cardiff Wales

64h 00m

2 stops

SYD10:45Sydney Kingsford Smith

15 Sept

SYD09:50Sydney Kingsford Smith

56h 25m

2 stops

CWL09:15Cardiff Wales

£1,220

KLM

31 Dec

CWL10:20Cardiff Wales

36h 25m

3 stops

SYD09:45Sydney Kingsford Smith

21 Jan

SYD10:25Sydney Kingsford Smith

34h 25m

2 stops

CWL09:50Cardiff Wales

£1,269

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Sun 13/9

09:50-05:50

2 stops37h 00m

Perth

Sun 20/9

14:50-09:15

2 stops49h 25m

£1,134

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Sun 13/9

09:50-17:10

3 stops48h 20m

Perth

Sun 20/9

21:10-09:15

3 stops43h 05m

£1,206

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 1/9

17:15-06:45

2 stops28h 30m

Sydney Kingsford Smith

Tue 15/9

11:00-16:45

2 stops62h 45m

£1,211

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 1/9

09:45-10:45

2 stops64h 00m

Sydney Kingsford Smith

Tue 15/9

09:50-09:15

2 stops56h 25m

£1,218

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 1/9

09:45-10:45

2 stops64h 00m

Sydney Kingsford Smith

Tue 15/9

09:50-09:15

2 stops56h 25m

£1,220

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 31/12

10:20-09:45

3 stops36h 25m

Sydney Kingsford Smith

Thu 21/1

10:25-09:50

2 stops34h 25m

£1,269

Fastest return journey

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 17/9

09:45-20:30

2 stops25h 45m

Sydney Kingsford Smith

Thu 24/9

20:50-22:20

2 stops34h 30m

£1,273

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Fri 4/9

17:15-10:45

2 stops56h 30m

Sydney Kingsford Smith

Sat 19/9

09:50-09:15

2 stops56h 25m

£1,274

CardiffBrisbane

CWL Cardiff Wales - BNE Brisbane

CWLBNE

Cardiff Wales

Fri 23/10

07:45-09:30

3 stops40h 45m

Brisbane

Sun 25/10

13:20-09:50

3 stops30h 30m

£1,274

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 31/12

10:20-07:35

2 stops34h 15m

Sydney Kingsford Smith

Thu 21/1

12:10-17:00

2 stops39h 50m

£1,300

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Cardiff to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Australia?

The month of June is, on average, the cheapest month to fly to Australia from Cardiff, with most prices found around £0. The month of May is another great option to travel to Australia, with average flight prices from Cardiff averaging around £932.

Cheap Cardiff to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Australia

Fastest flight time	25h 10m
Direct flights	None

The fastest flight from Cardiff to Australia takes 25h 10m

There are no direct flights from Cardiff to Australia. There are no popular flight routes from Cardiff to Australia.

Search flight deals

Frequently asked questions about flying from Cardiff to Australia

When did momondo last update prices for flights from Cardiff Wales Airport to Australia?
Prices for flights from Cardiff Wales Airport to Australia are updated daily.
How many operators does momondo search for flights from Cardiff Wales Airport to Australia?
As of August 2026, there are 2 operators available to choose from for flights from Cardiff Wales Airport to Australia.
How old do you have to be to fly from Cardiff Wales Airport to Australia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Cardiff to Australia

Compare and see reviews for airlines that fly from Cardiff to Australia with momondo

Airline	Rating	Free Cancellation	Price
Etihad Airways	PriceFrom £740	Free Cancellation	Rating 7.3 1,498 reviews		Search Etihad Airways flights
KLM	PriceFrom £1,180	Free Cancellation	Rating 7.8 1,553 reviews		Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Australia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cardiff to Australia for you.

Can I find flights from Cardiff to Australia with flexible booking policies on momondo?

Yes. All flights to Australia from Cardiff on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cardiff to Australia?

Once you have performed a search for Cardiff to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Cardiff to Australia right now. Can momondo alert me if prices change?

Price alerts on flights to Australia from Cardiff are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.