What is the cheapest airline that flies from Cardiff Wales to Australia?

WestJet is the most popular carrier operating from Cardiff Wales 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 July 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.

£441 Cheap Flights from Cardiff to Australia in 2026

Discover deals from 900+ travel sites with momondo.

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Find the cheapest flights from Cardiff to Australia

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

07:45 - 04:20

CWL

PER

37h 35m

3 stops

00:45 - 07:50

PER

CWL

39h 05m

3 stops

£1,196Multiple Airlines

Fri, 2 Oct - Thu, 29 Oct

17:15 - 09:40

CWL

SYD

31h 25m

3 stops

10:25 - 10:50

SYD

CWL

34h 25m

2 stops

£1,202KLM

Fri, 25 Sep - Sun, 25 Oct

17:15 - 09:40

CWL

SYD

31h 25m

3 stops

22:15 - 17:00

SYD

CWL

53h 45m

3 stops

£1,224KLM

Fri, 25 Sep - Sun, 25 Oct

23:15 - 19:10

CWL

SYD

34h 55m

3 stops

21:05 - 22:25

SYD

CWL

34h 20m

3 stops

£1,279Multiple Airlines

Wed, 12 Aug - Wed, 19 Aug

17:15 - 05:10

CWL

SYD

26h 55m

2 stops

12:10 - 09:50

SYD

CWL

32h 40m

2 stops

£1,347Multiple Airlines

Fri, 25 Sep - Sun, 25 Oct

07:45 - 04:20

CWL

PER

37h 35m

3 stops

22:20 - 23:25

PER

CWL

33h 05m

2 stops

£1,436Multiple Airlines

Fri, 2 Oct - Fri, 30 Oct

10:20 - 15:15

CWL

PER

44h 55m

2 stops

20:10 - 17:00

PER

CWL

52h 50m

3 stops

£1,442KLM

Mon, 21 Dec - Mon, 18 Jan

10:20 - 15:15

CWL

PER

44h 55m

2 stops

10:30 - 17:00

PER

CWL

38h 30m

2 stops

£1,445KLM

Mon, 21 Dec - Mon, 18 Jan

09:45 - 06:25

CWL

SYD

35h 40m

2 stops

10:10 - 09:15

SYD

CWL

32h 05m

2 stops

£1,566Multiple Airlines

Wed, 12 Aug - Wed, 19 Aug

09:45 - 06:00

CWL

BNE

35h 15m

2 stops

11:10 - 16:45

BNE

CWL

62h 35m

2 stops

£1,699Air France

Tue, 4 Aug - Tue, 11 Aug

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KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets

KLM

25 Sept

CWL17:15Cardiff Wales

31h 25m

3 stops

SYD09:40Sydney Kingsford Smith

25 Oct

SYD10:25Sydney Kingsford Smith

34h 25m

2 stops

CWL10:50Cardiff Wales

£1,202

KLM

25 Sept

CWL17:15Cardiff Wales

31h 25m

3 stops

SYD09:40Sydney Kingsford Smith

25 Oct

SYD22:15Sydney Kingsford Smith

53h 45m

3 stops

CWL17:00Cardiff Wales

£1,224

KLM

21 Dec

CWL10:20Cardiff Wales

44h 55m

2 stops

PER15:15Perth

18 Jan

PER20:10Perth

52h 50m

3 stops

CWL17:00Cardiff Wales

£1,442

Air France flights from Cardiff to Australia

Our best Air France deals on Cardiff to Australia flight tickets

Air France

4 Aug

CWL09:45Cardiff Wales

35h 15m

2 stops

BNE06:00Brisbane

11 Aug

BNE11:10Brisbane

62h 35m

2 stops

CWL16:45Cardiff Wales

£1,699

Air France

8 Aug

CWL17:35Cardiff Wales

28h 45m

2 stops

MEL07:20Melbourne

12 Aug

MEL10:15Melbourne

39h 30m

2 stops

CWL16:45Cardiff Wales

£1,900

Air France

12 Aug

CWL17:15Cardiff Wales

28h 30m

2 stops

SYD06:45Sydney Kingsford Smith

19 Aug

SYD10:10Sydney Kingsford Smith

39h 35m

2 stops

CWL16:45Cardiff Wales

£2,100

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Fri 2/10

07:45-04:20

3 stops37h 35m

Perth

Thu 29/10

00:45-07:50

3 stops39h 05m

£1,196

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 25/9

17:15-09:40

3 stops31h 25m

Sydney Kingsford Smith

Sun 25/10

10:25-10:50

2 stops34h 25m

£1,202

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 25/9

17:15-09:40

3 stops31h 25m

Sydney Kingsford Smith

Sun 25/10

22:15-17:00

3 stops53h 45m

£1,224

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 12/8

23:15-19:10

3 stops34h 55m

Sydney Kingsford Smith

Wed 19/8

21:05-22:25

3 stops34h 20m

£1,279

Fastest return journey

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 25/9

17:15-05:10

2 stops26h 55m

Sydney Kingsford Smith

Sun 25/10

12:10-09:50

2 stops32h 40m

£1,347

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Fri 2/10

07:45-04:20

3 stops37h 35m

Perth

Fri 30/10

22:20-23:25

2 stops33h 05m

£1,436

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Mon 21/12

10:20-15:15

2 stops44h 55m

Perth

Mon 18/1

20:10-17:00

3 stops52h 50m

£1,442

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Mon 21/12

10:20-15:15

2 stops44h 55m

Perth

Mon 18/1

10:30-17:00

2 stops38h 30m

£1,445

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 12/8

09:45-06:25

2 stops35h 40m

Sydney Kingsford Smith

Wed 19/8

10:10-09:15

2 stops32h 05m

£1,566

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Tue 4/8

09:45-06:00

2 stops35h 15m

Brisbane

Tue 11/8

11:10-16:45

2 stops62h 35m

£1,699

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

Prices

Airlines

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 March is another great option to travel to Australia, with average flight prices from Cardiff averaging around £746.

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	22h 15m
Direct flights	None

The fastest flight from Cardiff to Australia takes 22h 15m

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 July 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 £746	Free Cancellation	Rating 7.3 1,471 reviews		Search Etihad Airways flights
KLM	PriceFrom £1,189	Free Cancellation	Rating 7.8 1,533 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.