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.

£555 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

Cheap return flights

Enter your travel dates to find the best prices.

23:50 - 17:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

30h 55m2 stops Dublin Abu Dhabi Zayed Intl

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

28h 00m2 stops Abu Dhabi Zayed Intl Amsterdam Schiphol

£1,209Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

12:00 - 06:40CWL Cardiff Wales-MEL Melbourne

31h 40m3 stops Belfast City London Heathrow Kuala Lumpur Intl

16:35 - 11:30MEL Melbourne-CWL Cardiff Wales

29h 55m3 stops Kuala Lumpur Intl London Heathrow Belfast City

£1,230Multiple Airlines

Fri, 29 Jan - Fri, 12 Feb

17:15 - 09:00CWL Cardiff Wales-BNE Brisbane

54h 45m2 stops Amsterdam Schiphol Shanghai Pu Dong

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

62h 40m2 stops Shanghai Pu Dong Amsterdam Schiphol

£1,238Air France

Wed, 7 Oct - Wed, 14 Oct

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

47h 15m2 stops Amsterdam Schiphol Kuala Lumpur Intl

06:35 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

38h 15m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

£1,249KLM

Sun, 1 Nov - Sun, 8 Nov

23:50 - 17:50CWL Cardiff Wales-MEL Melbourne

32h 00m2 stops Dublin Doha Hamad Intl

22:35 - 22:25MEL Melbourne-CWL Cardiff Wales

33h 50m2 stops Istanbul Dublin

£1,254Multiple Airlines

Wed, 7 Oct - Wed, 14 Oct

09:45 - 10:00CWL Cardiff Wales-SYD Sydney Kingsford Smith

38h 15m2 stops Amsterdam Schiphol Shanghai Pu Dong

21:30 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

53h 15m2 stops Shanghai Pu Dong Amsterdam Schiphol

£1,277Air France

Thu, 8 Oct - Mon, 12 Oct

09:50 - 10:40CWL Cardiff Wales-SYD Sydney Kingsford Smith

62h 50m2 stops Amsterdam Schiphol Jakarta Soekarno-Hatta Intl

12:40 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

38h 05m2 stops Jakarta Soekarno-Hatta Intl Amsterdam Schiphol

£1,307KLM

Sun, 4 Oct - Sun, 11 Oct

10:20 - 08:10CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 50m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

06:35 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

38h 15m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

£1,315KLM

Sun, 1 Nov - Sun, 8 Nov

09:45 - 12:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

41h 50m2 stops Amsterdam Schiphol Shanghai Pu Dong

22:10 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

52h 35m2 stops Kuala Lumpur Intl Amsterdam Schiphol

£1,369Multiple Airlines

Sat, 3 Oct - Sat, 10 Oct

17:35 - 10:00CWL Cardiff Wales-MEL Melbourne

54h 25m2 stops Amsterdam Schiphol Shanghai Pu Dong

13:05 - 16:45MEL Melbourne-CWL Cardiff Wales

37h 40m2 stops Singapore Changi Amsterdam Schiphol

£1,391Air France

Sat, 3 Oct - Sat, 10 Oct

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KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets

KLM

1 Nov

CWL10:20Cardiff Wales

47h 15m

2 stops

SYD20:35Sydney Kingsford Smith

8 Nov

SYD06:35Sydney Kingsford Smith

38h 15m

3 stops

CWL09:50Cardiff Wales

£1,249

KLM

4 Oct

CWL09:50Cardiff Wales

62h 50m

2 stops

SYD10:40Sydney Kingsford Smith

11 Oct

SYD12:40Sydney Kingsford Smith

38h 05m

2 stops

CWL16:45Cardiff Wales

£1,307

KLM

1 Nov

CWL10:20Cardiff Wales

34h 50m

3 stops

SYD08:10Sydney Kingsford Smith

8 Nov

SYD06:35Sydney Kingsford Smith

38h 15m

3 stops

CWL09:50Cardiff Wales

£1,315

Air France flights from Cardiff to Australia

Our best Air France deals on Cardiff to Australia flight tickets

Air France

7 Oct

CWL17:15Cardiff Wales

54h 45m

2 stops

BNE09:00Brisbane

14 Oct

BNE11:05Brisbane

62h 40m

2 stops

CWL16:45Cardiff Wales

£1,238

Air France

8 Oct

CWL09:45Cardiff Wales

38h 15m

2 stops

SYD10:00Sydney Kingsford Smith

12 Oct

SYD21:30Sydney Kingsford Smith

53h 15m

2 stops

CWL16:45Cardiff Wales

£1,277

Air France

3 Oct

CWL17:35Cardiff Wales

54h 25m

2 stops

MEL10:00Melbourne

10 Oct

MEL13:05Melbourne

37h 40m

2 stops

CWL16:45Cardiff Wales

£1,391

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 1/11

23:50-17:45

2 stops30h 55m

Sydney Kingsford Smith

Sun 8/11

16:50-09:50

2 stops28h 00m

£1,209

CardiffMelbourne

CWL Cardiff Wales - MEL Melbourne

CWLMEL

Cardiff Wales

Fri 29/1

12:00-06:40

3 stops31h 40m

Melbourne

Fri 12/2

16:35-11:30

3 stops29h 55m

£1,230

CardiffBrisbane

CWL Cardiff Wales - BNE Brisbane

CWLBNE

Cardiff Wales

Wed 7/10

17:15-09:00

2 stops54h 45m

Brisbane

Wed 14/10

11:05-16:45

2 stops62h 40m

£1,238

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 1/11

10:20-20:35

2 stops47h 15m

Sydney Kingsford Smith

Sun 8/11

06:35-09:50

3 stops38h 15m

£1,249

CardiffMelbourne

CWL Cardiff Wales - MEL Melbourne

CWLMEL

Cardiff Wales

Wed 7/10

23:50-17:50

2 stops32h 00m

Melbourne

Wed 14/10

22:35-22:25

2 stops33h 50m

£1,254

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 8/10

09:45-10:00

2 stops38h 15m

Sydney Kingsford Smith

Mon 12/10

21:30-16:45

2 stops53h 15m

£1,277

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 4/10

09:50-10:40

2 stops62h 50m

Sydney Kingsford Smith

Sun 11/10

12:40-16:45

2 stops38h 05m

£1,307

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 1/11

10:20-08:10

3 stops34h 50m

Sydney Kingsford Smith

Sun 8/11

06:35-09:50

3 stops38h 15m

£1,315

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sat 3/10

09:45-12:35

2 stops41h 50m

Sydney Kingsford Smith

Sat 10/10

22:10-16:45

2 stops52h 35m

£1,369

CardiffMelbourne

CWL Cardiff Wales - MEL Melbourne

CWLMEL

Cardiff Wales

Sat 3/10

17:35-10:00

2 stops54h 25m

Melbourne

Sat 10/10

13:05-16:45

2 stops37h 40m

£1,391

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 £920.

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	£555
Fastest flight time	22h 25m
Direct flights	None

The best one-way flight to Australia from Cardiff in the past 72 hours is £555. The best return flight deal from Cardiff to Australia found on momondo in the last 72 hours is £1,209.

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 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 £730	Free Cancellation	Rating 7.3 1,511 reviews		Search Etihad Airways flights
KLM	PriceFrom £1,137	Free Cancellation	Rating 7.8 1,565 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.