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

KLM and Air France 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.

£645 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.

09:45 - 09:00CWL Cardiff Wales-BNE Brisbane

38h 15m2 stops Amsterdam Schiphol Shanghai Pu Dong

11:05 - 16:45BNE Brisbane-CWL Cardiff Wales

38h 40m2 stops Singapore Changi Amsterdam Schiphol

£1,207Air France

Tue, 13 Oct - Tue, 20 Oct

12:00 - 06:55CWL Cardiff Wales-SYD Sydney Kingsford Smith

31h 55m3 stops Belfast City London Heathrow Singapore Changi

16:20 - 11:30SYD Sydney Kingsford Smith-CWL Cardiff Wales

30h 10m3 stops Singapore Changi London Heathrow Belfast City

£1,229Multiple Airlines

Sun, 14 Feb - Mon, 1 Mar

22:10 - 17:50CWL Cardiff Wales-MEL Melbourne

33h 40m2 stops Dublin Doha Hamad Intl

22:35 - 22:50MEL Melbourne-CWL Cardiff Wales

34h 15m2 stops Istanbul Dublin

£1,238Multiple Airlines

Mon, 12 Oct - Mon, 19 Oct

17:15 - 10:20CWL Cardiff Wales-SYD Sydney Kingsford Smith

31h 05m2 stops Amsterdam Schiphol Xiamen Gaoqi Intl

22:05 - 21:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

33h 40m2 stops Istanbul Dublin

£1,254Multiple Airlines

Sun, 11 Oct - Sun, 18 Oct

17:30 - 20:15CWL Cardiff Wales-SYD Sydney Kingsford Smith

39h 45m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

22:10 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

46h 40m2 stops Taipei City Taiwan Taoyuan Intl Amsterdam Schiphol

£1,259KLM

Fri, 5 Feb - Fri, 12 Mar

17:15 - 10:20CWL Cardiff Wales-SYD Sydney Kingsford Smith

31h 05m2 stops Amsterdam Schiphol Xiamen Gaoqi Intl

22:05 - 21:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

33h 40m2 stops Istanbul Dublin

£1,260Multiple Airlines

Sun, 11 Oct - Sun, 18 Oct

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

34h 15m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

22:10 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

46h 40m2 stops Taipei City Taiwan Taoyuan Intl Amsterdam Schiphol

£1,278KLM

Fri, 5 Feb - Fri, 12 Mar

17:15 - 00:40CWL Cardiff Wales-PER Perth

24h 25m2 stops Amsterdam Schiphol Singapore Changi

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

35h 30m2 stops Singapore Changi Amsterdam Schiphol

£1,279Air France

Thu, 8 Oct - Thu, 22 Oct

10:20 - 06:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

33h 15m2 stops Amsterdam Schiphol Singapore Changi

11:15 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

33h 35m2 stops Hong Kong Intl Amsterdam Schiphol

£1,280Multiple Airlines

Sun, 14 Feb - Mon, 1 Mar

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

51h 05m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

12:05 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

56h 45m2 stops Osaka Kansai Intl Amsterdam Schiphol

£1,287Multiple Airlines

Tue, 16 Feb - Tue, 2 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

32h 20m2 stops Dublin Doha Hamad Intl

10:00 - 22:25SYD Sydney Kingsford Smith-CWL Cardiff Wales

45h 25m3 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl Dublin

£1,198Multiple Airlines

Wed, 2 Sep - Wed, 9 Sep

17:15 - 06:20CWL Cardiff Wales-SYD Sydney Kingsford Smith

28h 05m2 stops Amsterdam Schiphol Incheon Intl

10:20 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

39h 25m2 stops Singapore Changi Amsterdam Schiphol

£1,210Multiple Airlines

Tue, 1 Sep - Tue, 8 Sep

17:15 - 06:20CWL Cardiff Wales-SYD Sydney Kingsford Smith

28h 05m2 stops Amsterdam Schiphol Incheon Intl

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

56h 25m2 stops Bangkok Suvarnabhumi Amsterdam Schiphol

£1,271KLM

Wed, 2 Sep - Wed, 9 Sep

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

28h 30m2 stops Amsterdam Schiphol Singapore Changi

11:00 - 17:05SYD Sydney Kingsford Smith-CWL Cardiff Wales

63h 05m2 stops Shanghai Pu Dong Amsterdam Schiphol

£1,271Air France

Thu, 3 Sep - Thu, 17 Sep

22:50 - 17:10CWL Cardiff Wales-SYD Sydney Kingsford Smith

33h 20m2 stops Dublin Doha Hamad Intl

11:15 - 22:20SYD Sydney Kingsford Smith-CWL Cardiff Wales

44h 05m3 stops Manila Ninoy Aquino Intl Abu Dhabi Zayed Intl Dublin

£1,375Multiple Airlines

Thu, 3 Sep - Thu, 17 Sep

17:15 - 11:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

33h 30m3 stops Amsterdam Schiphol Athens Eleftherios V. Singapore Changi

11:15 - 23:25SYD Sydney Kingsford Smith-CWL Cardiff Wales

45h 10m3 stops Manila Ninoy Aquino Intl Abu Dhabi Zayed Intl Dublin

£1,378Multiple Airlines

Tue, 1 Sep - Tue, 8 Sep

21:10 - 17:10CWL Cardiff Wales-SYD Sydney Kingsford Smith

35h 00m3 stops Alicante Barcelona-El Prat Doha Hamad Intl

10:00 - 22:25SYD Sydney Kingsford Smith-CWL Cardiff Wales

45h 25m3 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl Dublin

£1,400Multiple Airlines

Wed, 2 Sep - Wed, 9 Sep

09:00 - 06:15CWL Cardiff Wales-SYD Sydney Kingsford Smith

36h 15m3 stops Malaga Istanbul Kuala Lumpur Intl

11:15 - 22:20SYD Sydney Kingsford Smith-CWL Cardiff Wales

44h 05m3 stops Manila Ninoy Aquino Intl Abu Dhabi Zayed Intl Dublin

£1,403Multiple Airlines

Thu, 3 Sep - Thu, 17 Sep

17:15 - 11:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

33h 30m3 stops Amsterdam Schiphol Athens Eleftherios V. Singapore Changi

20:50 - 23:25SYD Sydney Kingsford Smith-CWL Cardiff Wales

35h 35m2 stops Abu Dhabi Zayed Intl Dublin

£1,434Multiple Airlines

Tue, 1 Sep - Tue, 8 Sep

09:45 - 08:50CWL Cardiff Wales-MEL Melbourne

38h 05m2 stops Amsterdam Schiphol Singapore Changi

07:00 - 09:50MEL Melbourne-CWL Cardiff Wales

37h 50m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

£1,819KLM

Tue, 1 Sep - Sun, 10 Jan

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KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets

KLM

5 Feb

CWL17:30Cardiff Wales

39h 45m

3 stops

SYD20:15Sydney Kingsford Smith

12 Mar

SYD22:10Sydney Kingsford Smith

46h 40m

2 stops

CWL09:50Cardiff Wales

£1,259

KLM

2 Sept

CWL17:15Cardiff Wales

28h 05m

2 stops

SYD06:20Sydney Kingsford Smith

9 Sept

SYD09:50Sydney Kingsford Smith

56h 25m

2 stops

CWL09:15Cardiff Wales

£1,271

KLM

5 Feb

CWL10:20Cardiff Wales

34h 15m

2 stops

SYD07:35Sydney Kingsford Smith

12 Mar

SYD22:10Sydney Kingsford Smith

46h 40m

2 stops

CWL09:50Cardiff Wales

£1,278

Air France flights from Cardiff to Australia

Our best Air France deals on Cardiff to Australia flight tickets

Air France

13 Oct

CWL09:45Cardiff Wales

38h 15m

2 stops

BNE09:00Brisbane

20 Oct

BNE11:05Brisbane

38h 40m

2 stops

CWL16:45Cardiff Wales

£1,207

Air France

8 Oct

CWL17:15Cardiff Wales

24h 25m

2 stops

PER00:40Perth

22 Oct

PER12:15Perth

35h 30m

2 stops

CWL16:45Cardiff Wales

£1,279

Air France

12 Oct

CWL09:45Cardiff Wales

35h 15m

2 stops

BNE06:00Brisbane

19 Oct

BNE11:05Brisbane

62h 40m

2 stops

CWL16:45Cardiff Wales

£1,356

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffBrisbane

CWL Cardiff Wales - BNE Brisbane

CWLBNE

Cardiff Wales

Tue 13/10

09:45-09:00

2 stops38h 15m

Brisbane

Tue 20/10

11:05-16:45

2 stops38h 40m

£1,207

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 14/2

12:00-06:55

3 stops31h 55m

Sydney Kingsford Smith

Mon 1/3

16:20-11:30

3 stops30h 10m

£1,229

CardiffMelbourne

CWL Cardiff Wales - MEL Melbourne

CWLMEL

Cardiff Wales

Mon 12/10

22:10-17:50

2 stops33h 40m

Melbourne

Mon 19/10

22:35-22:50

2 stops34h 15m

£1,238

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 11/10

17:15-10:20

2 stops31h 05m

Sydney Kingsford Smith

Sun 18/10

22:05-21:45

2 stops33h 40m

£1,254

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Fri 5/2

17:30-20:15

3 stops39h 45m

Sydney Kingsford Smith

Fri 12/3

22:10-09:50

2 stops46h 40m

£1,259

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 11/10

17:15-10:20

2 stops31h 05m

Sydney Kingsford Smith

Sun 18/10

22:05-21:45

2 stops33h 40m

£1,260

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Fri 5/2

10:20-07:35

2 stops34h 15m

Sydney Kingsford Smith

Fri 12/3

22:10-09:50

2 stops46h 40m

£1,278

Fastest return journey

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Thu 8/10

17:15-00:40

2 stops24h 25m

Perth

Thu 22/10

12:15-16:45

2 stops35h 30m

£1,279

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 14/2

10:20-06:35

2 stops33h 15m

Sydney Kingsford Smith

Mon 1/3

11:15-09:50

2 stops33h 35m

£1,280

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 16/2

17:30-07:35

2 stops51h 05m

Sydney Kingsford Smith

Tue 2/3

12:05-09:50

2 stops56h 45m

£1,287

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 £927.

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	£645
Fastest flight time	26h 00m
Direct flights	None

The best one-way flight to Australia from Cardiff in the past 72 hours is £645. The best return flight deal from Cardiff to Australia found on momondo in the last 72 hours is £1,207.

The fastest flight from Cardiff to Australia takes 26h 00m

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 £736	Free Cancellation	Rating 7.3 1,529 reviews		Search Etihad Airways flights
KLM	PriceFrom £1,146	Free Cancellation	Rating 7.8 1,567 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.