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

KLM 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 September 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.

£630 Cheap Flights from Cardiff to Australia in 2026/27

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.

22:15 - 17:00CWL Cardiff Wales-MEL Melbourne

31h 45m2 stops Dublin Abu Dhabi Zayed Intl

22:30 - 22:45MEL Melbourne-CWL Cardiff Wales

35h 15m2 stops Dubai Intl Dublin

£1,165Multiple Airlines

Tue, 27 Oct - Thu, 29 Oct

10:20 - 08:15CWL Cardiff Wales-BNE Brisbane

35h 55m2 stops Amsterdam Schiphol Guangzhou Baiyun

21:55 - 17:00BNE Brisbane-CWL Cardiff Wales

29h 05m2 stops Doha Hamad Intl Amsterdam Schiphol

£1,165Multiple Airlines

Wed, 28 Oct - Wed, 4 Nov

21:45 - 16:15CWL Cardiff Wales-PER Perth

35h 30m3 stops Dublin Abu Dhabi Zayed Intl Kuala Lumpur Intl

02:10 - 23:25PER Perth-CWL Cardiff Wales

28h 15m3 stops Kuala Lumpur Intl Abu Dhabi Zayed Intl Dublin

£1,167Multiple Airlines

Sun, 27 Sep - Tue, 29 Sep

13:25 - 07:00CWL Cardiff Wales-SYD Sydney Kingsford Smith

30h 35m2 stops Dublin Dubai Intl

21:10 - 15:40SYD Sydney Kingsford Smith-CWL Cardiff Wales

29h 30m2 stops Dubai Intl Dublin

£1,170Multiple Airlines

Thu, 29 Oct - Thu, 5 Nov

09:00 - 05:35CWL Cardiff Wales-PER Perth

36h 35m3 stops Dublin Doha Hamad Intl Bangkok Suvarnabhumi

00:45 - 23:25PER Perth-CWL Cardiff Wales

30h 40m3 stops Kuala Lumpur Intl Abu Dhabi Zayed Intl Dublin

£1,205Multiple Airlines

Sat, 20 Feb - Fri, 19 Mar

17:30 - 07:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

27h 05m2 stops Amsterdam Schiphol Singapore Changi

12:45 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

32h 05m3 stops Jakarta Soekarno-Hatta Intl Kuala Lumpur Intl Amsterdam Schiphol

£1,244KLM

Thu, 29 Oct - Thu, 5 Nov

21:45 - 16:15CWL Cardiff Wales-PER Perth

35h 30m3 stops Dublin Abu Dhabi Zayed Intl Kuala Lumpur Intl

22:20 - 22:25PER Perth-CWL Cardiff Wales

31h 05m2 stops Dubai Intl Dublin

£1,252Multiple Airlines

Sun, 27 Sep - Wed, 30 Sep

10:20 - 23:55CWL Cardiff Wales-PER Perth

29h 35m2 stops Amsterdam Schiphol Singapore Changi

16:15 - 09:50PER Perth-CWL Cardiff Wales

25h 35m2 stops Kuala Lumpur Intl Amsterdam Schiphol

£1,256Multiple Airlines

Tue, 27 Oct - Tue, 3 Nov

10:20 - 01:30CWL Cardiff Wales-PER Perth

31h 10m2 stops Amsterdam Schiphol Kuala Lumpur Intl

10:30 - 09:50PER Perth-CWL Cardiff Wales

31h 20m2 stops Singapore Changi Amsterdam Schiphol

£1,260KLM

Sun, 25 Oct - Sun, 1 Nov

17:30 - 23:55CWL Cardiff Wales-PER Perth

22h 25m2 stops Amsterdam Schiphol Singapore Changi

02:30 - 09:50PER Perth-CWL Cardiff Wales

39h 20m2 stops Kuala Lumpur Intl Amsterdam Schiphol

£1,285KLM

Thu, 29 Oct - Wed, 4 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

17:35 - 06:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

51h 50m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

20:55 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

52h 50m2 stops Incheon Intl Amsterdam Schiphol

£1,243Multiple Airlines

Sat, 19 Sep - Sat, 26 Sep

09:45 - 06:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

35h 40m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

07:55 - 09:15SYD Sydney Kingsford Smith-CWL Cardiff Wales

58h 20m2 stops Incheon Intl Amsterdam Schiphol

£1,300KLM

Wed, 16 Sep - Wed, 23 Sep

07:30 - 06:15CWL Cardiff Wales-MEL Melbourne

37h 45m3 stops Dublin Doha Hamad Intl Singapore Changi

13:30 - 21:20MEL Melbourne-CWL Cardiff Wales

40h 50m3 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl Dublin

£1,316Multiple Airlines

Sat, 19 Sep - Sat, 26 Sep

07:30 - 06:15CWL Cardiff Wales-MEL Melbourne

37h 45m3 stops Dublin Doha Hamad Intl Singapore Changi

17:20 - 14:20MEL Melbourne-CWL Cardiff Wales

30h 00m2 stops Abu Dhabi Zayed Intl Malaga

£1,319Multiple Airlines

Sat, 19 Sep - Sat, 26 Sep

17:35 - 05:35CWL Cardiff Wales-MEL Melbourne

27h 00m2 stops Amsterdam Schiphol Singapore Changi

12:05 - 16:45MEL Melbourne-CWL Cardiff Wales

37h 40m2 stops Singapore Changi Amsterdam Schiphol

£1,496Air France

Sat, 19 Sep - Sat, 26 Sep

23:50 - 17:10CWL Cardiff Wales-SYD Sydney Kingsford Smith

32h 20m2 stops Dublin Doha Hamad Intl

13:00 - 22:25SYD Sydney Kingsford Smith-CWL Cardiff Wales

42h 25m3 stops Singapore Changi Dubai Intl Dublin

£1,543Multiple Airlines

Wed, 16 Sep - Wed, 23 Sep

23:50 - 20:30CWL Cardiff Wales-SYD Sydney Kingsford Smith

35h 40m3 stops Dublin Istanbul Bangkok Suvarnabhumi

13:00 - 22:25SYD Sydney Kingsford Smith-CWL Cardiff Wales

42h 25m3 stops Singapore Changi Dubai Intl Dublin

£1,559Multiple Airlines

Wed, 16 Sep - Wed, 23 Sep

07:30 - 07:20CWL Cardiff Wales-SYD Sydney Kingsford Smith

38h 50m3 stops Dublin Doha Hamad Intl Ho Chi Minh City

13:00 - 00:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

44h 45m3 stops Singapore Changi Doha Hamad Intl Larnaca

£1,596Multiple Airlines

Sat, 19 Sep - Sat, 26 Sep

09:45 - 06:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

35h 40m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

09:50 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

63h 55m2 stops Bangkok Suvarnabhumi Amsterdam Schiphol

£1,623KLM

Fri, 18 Sep - Fri, 25 Sep

17:35 - 06:30CWL Cardiff Wales-SYD Sydney Kingsford Smith

27h 55m2 stops Amsterdam Schiphol Doha Hamad Intl

17:45 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

32h 00m3 stops Adelaide Doha Hamad Intl Amsterdam Schiphol

£1,800Multiple Airlines

Sat, 19 Sep - Sat, 26 Sep

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KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets

KLM

29 Oct

CWL17:30Cardiff Wales

27h 05m

2 stops

SYD07:35Sydney Kingsford Smith

5 Nov

SYD12:45Sydney Kingsford Smith

32h 05m

3 stops

CWL09:50Cardiff Wales

£1,244

KLM

25 Oct

CWL10:20Cardiff Wales

31h 10m

2 stops

PER01:30Perth

1 Nov

PER10:30Perth

31h 20m

2 stops

CWL09:50Cardiff Wales

£1,260

KLM

29 Oct

CWL17:30Cardiff Wales

22h 25m

2 stops

PER23:55Perth

4 Nov

PER02:30Perth

39h 20m

2 stops

CWL09:50Cardiff Wales

£1,285

Air France flights from Cardiff to Australia

Our best Air France deals on Cardiff to Australia flight tickets

Air France

15 Sept

CWL17:15Cardiff Wales

28h 30m

2 stops

SYD06:45Sydney Kingsford Smith

22 Sept

SYD14:45Sydney Kingsford Smith

35h 00m

2 stops

CWL16:45Cardiff Wales

£1,256

Air France

19 Sept

CWL17:35Cardiff Wales

27h 00m

2 stops

MEL05:35Melbourne

26 Sept

MEL12:05Melbourne

37h 40m

2 stops

CWL16:45Cardiff Wales

£1,496

Air France

9 Oct

CWL17:15Cardiff Wales

24h 25m

2 stops

PER00:40Perth

15 Oct

PER12:15Perth

35h 30m

2 stops

CWL16:45Cardiff Wales

£1,674

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffMelbourne

CWL Cardiff Wales - MEL Melbourne

CWLMEL

Cardiff Wales

Tue 27/10

22:15-17:00

2 stops31h 45m

Melbourne

Thu 29/10

22:30-22:45

2 stops35h 15m

£1,165

CardiffBrisbane

CWL Cardiff Wales - BNE Brisbane

CWLBNE

Cardiff Wales

Wed 28/10

10:20-08:15

2 stops35h 55m

Brisbane

Wed 4/11

21:55-17:00

2 stops29h 05m

£1,165

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Sun 27/9

21:45-16:15

3 stops35h 30m

Perth

Tue 29/9

02:10-23:25

3 stops28h 15m

£1,167

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 29/10

13:25-07:00

2 stops30h 35m

Sydney Kingsford Smith

Thu 5/11

21:10-15:40

2 stops29h 30m

£1,170

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Sat 20/2

09:00-05:35

3 stops36h 35m

Perth

Fri 19/3

00:45-23:25

3 stops30h 40m

£1,205

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 29/10

17:30-07:35

2 stops27h 05m

Sydney Kingsford Smith

Thu 5/11

12:45-09:50

3 stops32h 05m

£1,244

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Sun 27/9

21:45-16:15

3 stops35h 30m

Perth

Wed 30/9

22:20-22:25

2 stops31h 05m

£1,252

Fastest return journey

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Tue 27/10

10:20-23:55

2 stops29h 35m

Perth

Tue 3/11

16:15-09:50

2 stops25h 35m

£1,256

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Sun 25/10

10:20-01:30

2 stops31h 10m

Perth

Sun 1/11

10:30-09:50

2 stops31h 20m

£1,260

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Thu 29/10

17:30-23:55

2 stops22h 25m

Perth

Wed 4/11

02:30-09:50

2 stops39h 20m

£1,285

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 May is another great option to travel to Australia, with average flight prices from Cardiff averaging around £930.

Cheap Cardiff to Australia flight deals and tips

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

Best price found	£630
Fastest flight time	22h 25m
Direct flights	None

The best one-way flight to Australia from Cardiff in the past 72 hours is £630. The best return flight deal from Cardiff to Australia found on momondo in the last 72 hours is £1,165.

The fastest flight from Cardiff to Australia takes 22h 25m

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 September 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 £738	Free Cancellation	Rating 7.3 1,533 reviews		Search Etihad Airways flights
KLM	PriceFrom £1,149	Free Cancellation	Rating 7.8 1,579 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.