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 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.

£407 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.

17:15 - 06:00CWL Cardiff Wales-BNE Brisbane

27h 45m2 stops Amsterdam Schiphol Singapore Changi

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

38h 40m2 stops Singapore Changi Amsterdam Schiphol

£1,143Air France

Tue, 13 Oct - Tue, 20 Oct

17:15 - 06:00CWL Cardiff Wales-BNE Brisbane

27h 45m2 stops Amsterdam Schiphol Singapore Changi

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

38h 40m2 stops Singapore Changi Amsterdam Schiphol

£1,176Air France

Tue, 13 Oct - Tue, 20 Oct

17:15 - 06:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

52h 10m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

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

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

£1,186KLM

Sun, 20 Sep - Sun, 4 Oct

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

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

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

33h 40m2 stops Istanbul Dublin

£1,189Multiple Airlines

Sun, 20 Sep - Sun, 4 Oct

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

34h 05m3 stops Amsterdam Schiphol Kuala Lumpur Intl Jakarta Soekarno-Hatta Intl

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

46h 35m2 stops Kuala Lumpur Intl Amsterdam Schiphol

£1,190KLM

Tue, 2 Feb - Mon, 15 Mar

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

34h 15m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

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

46h 35m2 stops Kuala Lumpur Intl Amsterdam Schiphol

£1,215KLM

Tue, 2 Feb - Mon, 15 Mar

23:50 - 15:05CWL Cardiff Wales-PER Perth

32h 15m3 stops Dublin Istanbul Bangkok Suvarnabhumi

23:15 - 22:25PER Perth-CWL Cardiff Wales

30h 10m3 stops Kuala Lumpur Intl Abu Dhabi Zayed Intl Dublin

£1,228Multiple Airlines

Wed, 16 Sep - Wed, 7 Oct

09:50 - 07:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

35h 55m2 stops Amsterdam Schiphol Singapore Changi

11:20 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

39h 25m2 stops Singapore Changi Amsterdam Schiphol

£1,231Air France

Thu, 15 Oct - Thu, 22 Oct

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

31h 55m2 stops Amsterdam Schiphol Singapore Changi

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

35h 30m2 stops Singapore Changi Amsterdam Schiphol

£1,237Air France

Wed, 16 Sep - Wed, 7 Oct

09:50 - 21:30CWL Cardiff Wales-SYD Sydney Kingsford Smith

25h 40m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

21:35 - 22:20SYD Sydney Kingsford Smith-CWL Cardiff Wales

34h 45m2 stops Abu Dhabi Zayed Intl Dublin

£1,238Multiple Airlines

Thu, 15 Oct - Thu, 22 Oct

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KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets

KLM

20 Sept

CWL17:15Cardiff Wales

52h 10m

2 stops

SYD06:25Sydney Kingsford Smith

4 Oct

SYD12:40Sydney Kingsford Smith

38h 05m

2 stops

CWL16:45Cardiff Wales

£1,186

KLM

2 Feb

CWL10:20Cardiff Wales

34h 05m

3 stops

SYD07:25Sydney Kingsford Smith

15 Mar

SYD22:15Sydney Kingsford Smith

46h 35m

2 stops

CWL09:50Cardiff Wales

£1,190

KLM

7 Sept

CWL17:15Cardiff Wales

52h 10m

2 stops

SYD06:25Sydney Kingsford Smith

14 Sept

SYD09:50Sydney Kingsford Smith

56h 25m

2 stops

CWL09:15Cardiff Wales

£1,210

Air France flights from Cardiff to Australia

Our best Air France deals on Cardiff to Australia flight tickets

Air France

13 Oct

CWL17:15Cardiff Wales

27h 45m

2 stops

BNE06:00Brisbane

20 Oct

BNE11:05Brisbane

38h 40m

2 stops

CWL16:45Cardiff Wales

£1,143

Air France

13 Oct

CWL17:15Cardiff Wales

27h 45m

2 stops

BNE06:00Brisbane

20 Oct

BNE11:05Brisbane

38h 40m

2 stops

CWL16:45Cardiff Wales

£1,176

Air France

15 Oct

CWL09:50Cardiff Wales

35h 55m

2 stops

SYD07:45Sydney Kingsford Smith

22 Oct

SYD11:20Sydney Kingsford Smith

39h 25m

2 stops

CWL16:45Cardiff Wales

£1,231

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffBrisbane

CWL Cardiff Wales - BNE Brisbane

CWLBNE

Cardiff Wales

Tue 13/10

17:15-06:00

2 stops27h 45m

Brisbane

Tue 20/10

11:05-16:45

2 stops38h 40m

£1,143

CardiffBrisbane

CWL Cardiff Wales - BNE Brisbane

CWLBNE

Cardiff Wales

Tue 13/10

17:15-06:00

2 stops27h 45m

Brisbane

Tue 20/10

11:05-16:45

2 stops38h 40m

£1,176

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 20/9

17:15-06:25

2 stops52h 10m

Sydney Kingsford Smith

Sun 4/10

12:40-16:45

2 stops38h 05m

£1,186

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 20/9

17:15-11:45

3 stops33h 30m

Sydney Kingsford Smith

Sun 4/10

22:05-21:45

2 stops33h 40m

£1,189

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 2/2

10:20-07:25

3 stops34h 05m

Sydney Kingsford Smith

Mon 15/3

22:15-09:50

2 stops46h 35m

£1,190

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 2/2

10:20-07:35

2 stops34h 15m

Sydney Kingsford Smith

Mon 15/3

22:15-09:50

2 stops46h 35m

£1,215

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Wed 16/9

23:50-15:05

3 stops32h 15m

Perth

Wed 7/10

23:15-22:25

3 stops30h 10m

£1,228

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 15/10

09:50-07:45

2 stops35h 55m

Sydney Kingsford Smith

Thu 22/10

11:20-16:45

2 stops39h 25m

£1,231

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Wed 16/9

09:45-00:40

2 stops31h 55m

Perth

Wed 7/10

12:15-16:45

2 stops35h 30m

£1,237

Fastest return journey

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 15/10

09:50-21:30

2 stops25h 40m

Sydney Kingsford Smith

Thu 22/10

21:35-22:20

2 stops34h 45m

£1,238

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 £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

Best price found	£407
Fastest flight time	24h 25m
Direct flights	None

The best one-way flight to Australia from Cardiff in the past 72 hours is £407. The best return flight deal from Cardiff to Australia found on momondo in the last 72 hours is £1,143.

The fastest flight from Cardiff to Australia takes 24h 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 £737	Free Cancellation	Rating 7.3 1,532 reviews		Search Etihad Airways flights
KLM	PriceFrom £1,148	Free Cancellation	Rating 7.8 1,571 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.