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

Air France and KLM are the most popular carriers 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 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.

£445 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.

10:00 - 04:20CWL Cardiff Wales-PER Perth

35h 20m3 stops Malaga Doha Hamad Intl Singapore Changi

07:30 - 23:25PER Perth-CWL Cardiff Wales

46h 55m3 stops Phuket City Abu Dhabi Zayed Intl Dublin

£951Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

23:15 - 16:50CWL Cardiff Wales-SYD Sydney Kingsford Smith

32h 35m2 stops Dublin Abu Dhabi Zayed Intl

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

35h 00m2 stops Abu Dhabi Zayed Intl Dublin

£1,056Multiple Airlines

Tue, 1 Sep - Mon, 14 Sep

23:15 - 17:10CWL Cardiff Wales-SYD Sydney Kingsford Smith

32h 55m2 stops Dublin Doha Hamad Intl

21:05 - 23:25SYD Sydney Kingsford Smith-CWL Cardiff Wales

35h 20m2 stops Istanbul Dublin

£1,145Multiple Airlines

Tue, 1 Sep - Tue, 15 Sep

10:00 - 18:35CWL Cardiff Wales-PER Perth

25h 35m2 stops Malaga Doha Hamad Intl

07:30 - 23:25PER Perth-CWL Cardiff Wales

46h 55m3 stops Phuket City Abu Dhabi Zayed Intl Dublin

£1,170Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

23:15 - 16:50CWL Cardiff Wales-MEL Melbourne

32h 35m2 stops Dublin Doha Hamad Intl

18:20 - 16:45MEL Melbourne-CWL Cardiff Wales

32h 25m2 stops Abu Dhabi Zayed Intl Amsterdam Schiphol

£1,174Multiple Airlines

Tue, 15 Sep - Tue, 13 Oct

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

36h 00m2 stops Amsterdam Schiphol Hong Kong Intl

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

62h 45m2 stops Shanghai Pu Dong Amsterdam Schiphol

£1,192Air France

Tue, 1 Sep - Tue, 15 Sep

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

37h 00m2 stops Amsterdam Schiphol Kuala Lumpur Intl

10:20 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

41h 40m2 stops Incheon Intl Amsterdam Schiphol

£1,213Multiple Airlines

Sun, 29 Nov - Thu, 10 Dec

10:20 - 07:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 05m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

10:20 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

41h 40m2 stops Incheon Intl Amsterdam Schiphol

£1,216Multiple Airlines

Sun, 29 Nov - Thu, 10 Dec

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

36h 00m2 stops Amsterdam Schiphol Hong Kong Intl

22:15 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

46h 35m2 stops Kuala Lumpur Intl Amsterdam Schiphol

£1,248KLM

Tue, 25 Aug - Tue, 3 Nov

17:30 - 07:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

26h 55m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

12:45 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

39h 15m3 stops Jakarta Soekarno-Hatta Intl Kuala Lumpur Intl Amsterdam Schiphol

£1,329KLM

Sun, 29 Nov - Thu, 10 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

09:50 - 06:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

35h 55m2 stops Amsterdam Schiphol Singapore Changi

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

62h 45m2 stops Shanghai Pu Dong Amsterdam Schiphol

£1,565Air France

Sun, 16 Aug - Sun, 23 Aug

09:45 - 00:40CWL Cardiff Wales-PER Perth

31h 55m3 stops Amsterdam Schiphol Mumbai Chhatrapati Shivaji Intl Singapore Changi

12:15 - 16:45PER Perth-CWL Cardiff Wales

35h 30m3 stops Singapore Changi Mumbai Chhatrapati Shivaji Intl Amsterdam Schiphol

£1,604Multiple Airlines

Thu, 13 Aug - Thu, 20 Aug

17:15 - 09:00CWL Cardiff Wales-SYD Sydney Kingsford Smith

54h 45m2 stops Amsterdam Schiphol Shanghai Pu Dong

20:30 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

53h 15m2 stops Shanghai Pu Dong Amsterdam Schiphol

£1,633Air France

Fri, 14 Aug - Fri, 21 Aug

09:45 - 05:10CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 25m3 stops Amsterdam Schiphol Mumbai Chhatrapati Shivaji Intl Singapore Changi

10:20 - 17:05SYD Sydney Kingsford Smith-CWL Cardiff Wales

39h 45m3 stops Singapore Changi Mumbai Chhatrapati Shivaji Intl Amsterdam Schiphol

£1,857Multiple Airlines

Fri, 14 Aug - Fri, 21 Aug

17:15 - 09:40CWL Cardiff Wales-SYD Sydney Kingsford Smith

31h 25m3 stops Amsterdam Schiphol Kuala Lumpur Intl Jakarta Soekarno-Hatta Intl

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

56h 25m2 stops Bangkok Suvarnabhumi Amsterdam Schiphol

£1,907KLM

Fri, 14 Aug - Fri, 21 Aug

09:45 - 18:35CWL Cardiff Wales-PER Perth

25h 50m2 stops Amsterdam Schiphol Doha Hamad Intl

22:45 - 16:45PER Perth-CWL Cardiff Wales

25h 00m2 stops Doha Hamad Intl Amsterdam Schiphol

£1,941Multiple Airlines

Thu, 13 Aug - Thu, 20 Aug

17:15 - 17:35CWL Cardiff Wales-PER Perth

41h 20m2 stops Amsterdam Schiphol Dubai Intl

12:15 - 16:45PER Perth-CWL Cardiff Wales

35h 30m3 stops Singapore Changi Dubai Intl Amsterdam Schiphol

£2,249Multiple Airlines

Thu, 13 Aug - Thu, 20 Aug

09:50 - 06:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

35h 35m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

06:15 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

43h 30m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

£2,560KLM

Sun, 16 Aug - Sun, 23 Aug

09:50 - 06:30CWL Cardiff Wales-SYD Sydney Kingsford Smith

35h 40m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

11:40 - 09:15SYD Sydney Kingsford Smith-CWL Cardiff Wales

30h 35m3 stops Jakarta Soekarno-Hatta Intl Kuala Lumpur Intl Amsterdam Schiphol

£2,656KLM

Sun, 16 Aug - Sun, 23 Aug

17:15 - 09:00CWL Cardiff Wales-SYD Sydney Kingsford Smith

54h 45m2 stops Amsterdam Schiphol Shanghai Pu Dong

10:20 - 17:05SYD Sydney Kingsford Smith-CWL Cardiff Wales

39h 45m2 stops Singapore Changi Amsterdam Schiphol

£7,299Air France

Fri, 14 Aug - Fri, 21 Aug

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Air France flights from Cardiff to Australia

Our best Air France deals on Cardiff to Australia flight tickets

Air France

9 Sept

CWL17:15Cardiff Wales

27h 20m

2 stops

MEL05:35Melbourne

15 Sept

MEL11:00Melbourne

62h 45m

2 stops

CWL16:45Cardiff Wales

£1,182

Air France

1 Sept

CWL09:45Cardiff Wales

36h 00m

2 stops

SYD06:45Sydney Kingsford Smith

15 Sept

SYD11:00Sydney Kingsford Smith

62h 45m

2 stops

CWL16:45Cardiff Wales

£1,192

Air France

24 Sept

CWL17:15Cardiff Wales

27h 45m

2 stops

BNE06:00Brisbane

1 Oct

BNE11:15Brisbane

62h 50m

2 stops

CWL17:05Cardiff Wales

£1,322

KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets

KLM

25 Aug

CWL09:45Cardiff Wales

36h 00m

2 stops

SYD06:45Sydney Kingsford Smith

3 Nov

SYD22:15Sydney Kingsford Smith

46h 35m

2 stops

CWL09:50Cardiff Wales

£1,248

KLM

29 Nov

CWL17:30Cardiff Wales

26h 55m

3 stops

SYD07:25Sydney Kingsford Smith

10 Dec

SYD12:45Sydney Kingsford Smith

39h 15m

3 stops

CWL17:00Cardiff Wales

£1,329

KLM

25 Aug

CWL17:15Cardiff Wales

28h 30m

2 stops

SYD06:45Sydney Kingsford Smith

3 Nov

SYD12:45Sydney Kingsford Smith

32h 05m

3 stops

CWL09:50Cardiff Wales

£1,346

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Tue 8/9

10:00-04:20

3 stops35h 20m

Perth

Tue 15/9

07:30-23:25

3 stops46h 55m

£951

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 1/9

23:15-16:50

2 stops32h 35m

Sydney Kingsford Smith

Mon 14/9

20:50-22:50

2 stops35h 00m

£1,056

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 1/9

23:15-17:10

2 stops32h 55m

Sydney Kingsford Smith

Tue 15/9

21:05-23:25

2 stops35h 20m

£1,145

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Tue 8/9

10:00-18:35

2 stops25h 35m

Perth

Tue 15/9

07:30-23:25

3 stops46h 55m

£1,170

Fastest return journey

CardiffMelbourne

CWL Cardiff Wales - MEL Melbourne

CWLMEL

Cardiff Wales

Tue 15/9

23:15-16:50

2 stops32h 35m

Melbourne

Tue 13/10

18:20-16:45

2 stops32h 25m

£1,174

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 1/9

09:45-06:45

2 stops36h 00m

Sydney Kingsford Smith

Tue 15/9

11:00-16:45

2 stops62h 45m

£1,192

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 29/11

10:20-10:20

2 stops37h 00m

Sydney Kingsford Smith

Thu 10/12

10:20-17:00

2 stops41h 40m

£1,213

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 29/11

10:20-07:25

3 stops34h 05m

Sydney Kingsford Smith

Thu 10/12

10:20-17:00

2 stops41h 40m

£1,216

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 25/8

09:45-06:45

2 stops36h 00m

Sydney Kingsford Smith

Tue 3/11

22:15-09:50

2 stops46h 35m

£1,248

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 29/11

17:30-07:25

3 stops26h 55m

Sydney Kingsford Smith

Thu 10/12

12:45-17:00

3 stops39h 15m

£1,329

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 £929.

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	27h 45m
Direct flights	None

The fastest flight from Cardiff to Australia takes 27h 45m

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 £737	Free Cancellation	Rating 7.3 1,502 reviews		Search Etihad Airways flights
KLM	PriceFrom £1,176	Free Cancellation	Rating 7.8 1,557 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.