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

Singapore Airlines and WestJet 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 May 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.

£552 Cheap Flights from Cardiff to Australia in 2026

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Find the cheapest flights from Cardiff to Australia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

10:20 - 09:45

CWL

SYD

36h 25m

3 stops

10:25 - 09:50

SYD

CWL

34h 25m

2 stops

£1,177KLM

Wed, 28 Oct - Mon, 9 Nov

10:20 - 07:55

CWL

SYD

34h 35m

2 stops

12:10 - 09:50

SYD

CWL

32h 40m

2 stops

£1,180KLM

Wed, 28 Oct - Mon, 9 Nov

10:20 - 09:45

CWL

SYD

36h 25m

3 stops

12:45 - 09:50

SYD

CWL

32h 05m

3 stops

£1,207KLM

Wed, 28 Oct - Mon, 9 Nov

17:15 - 06:25

CWL

SYD

28h 10m

2 stops

10:20 - 17:05

SYD

CWL

39h 45m

2 stops

£1,335Multiple Airlines

Fri, 12 Jun - Fri, 19 Jun

17:15 - 06:25

CWL

SYD

52h 10m

2 stops

09:50 - 16:45

SYD

CWL

39h 55m

2 stops

£1,343KLM

Mon, 1 Jun - Sun, 7 Jun

17:15 - 07:20

CWL

MEL

29h 05m

2 stops

11:00 - 16:45

MEL

CWL

62h 45m

2 stops

£1,344Air France

Mon, 1 Jun - Sun, 7 Jun

17:15 - 06:25

CWL

SYD

28h 10m

2 stops

10:20 - 17:05

SYD

CWL

39h 45m

2 stops

£1,347Multiple Airlines

Fri, 12 Jun - Fri, 19 Jun

17:15 - 05:35

CWL

MEL

27h 20m

2 stops

12:05 - 16:45

MEL

CWL

37h 40m

2 stops

£1,404Air France

Mon, 15 Jun - Mon, 22 Jun

17:15 - 01:10

CWL

PER

24h 55m

2 stops

02:10 - 09:15

PER

CWL

38h 05m

2 stops

£1,404KLM

Wed, 27 May - Mon, 8 Jun

17:15 - 09:00

CWL

BNE

54h 45m

2 stops

11:05 - 17:05

BNE

CWL

39h 00m

2 stops

£1,471Air France

Fri, 12 Jun - Fri, 19 Jun

KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets

KLM

28 Oct

CWL10:20Cardiff Wales

36h 25m

3 stops

SYD09:45Sydney Kingsford Smith

9 Nov

SYD10:25Sydney Kingsford Smith

34h 25m

2 stops

CWL09:50Cardiff Wales

£1,177

KLM

28 Oct

CWL10:20Cardiff Wales

34h 35m

2 stops

SYD07:55Sydney Kingsford Smith

9 Nov

SYD12:10Sydney Kingsford Smith

32h 40m

2 stops

CWL09:50Cardiff Wales

£1,180

KLM

28 Oct

CWL10:20Cardiff Wales

36h 25m

3 stops

SYD09:45Sydney Kingsford Smith

9 Nov

SYD12:45Sydney Kingsford Smith

32h 05m

3 stops

CWL09:50Cardiff Wales

£1,207

Air France flights from Cardiff to Australia

Our best Air France deals on Cardiff to Australia flight tickets

Air France

1 Jun

CWL17:15Cardiff Wales

29h 05m

2 stops

MEL07:20Melbourne

7 Jun

MEL11:00Melbourne

62h 45m

2 stops

CWL16:45Cardiff Wales

£1,344

Air France

15 Jun

CWL17:15Cardiff Wales

27h 20m

2 stops

MEL05:35Melbourne

22 Jun

MEL12:05Melbourne

37h 40m

2 stops

CWL16:45Cardiff Wales

£1,404

Air France

12 Jun

CWL17:15Cardiff Wales

54h 45m

2 stops

BNE09:00Brisbane

19 Jun

BNE11:05Brisbane

39h 00m

2 stops

CWL17:05Cardiff Wales

£1,471

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 28/10

10:20-09:45

3 stops36h 25m

Sydney Kingsford Smith

Mon 9/11

10:25-09:50

2 stops34h 25m

£1,177

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 28/10

10:20-07:55

2 stops34h 35m

Sydney Kingsford Smith

Mon 9/11

12:10-09:50

2 stops32h 40m

£1,180

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 28/10

10:20-09:45

3 stops36h 25m

Sydney Kingsford Smith

Mon 9/11

12:45-09:50

3 stops32h 05m

£1,207

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 12/6

17:15-06:25

2 stops28h 10m

Sydney Kingsford Smith

Fri 19/6

10:20-17:05

2 stops39h 45m

£1,335

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 1/6

17:15-06:25

2 stops52h 10m

Sydney Kingsford Smith

Sun 7/6

09:50-16:45

2 stops39h 55m

£1,343

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Mon 1/6

17:15-07:20

2 stops29h 05m

Melbourne

Sun 7/6

11:00-16:45

2 stops62h 45m

£1,344

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 12/6

17:15-06:25

2 stops28h 10m

Sydney Kingsford Smith

Fri 19/6

10:20-17:05

2 stops39h 45m

£1,347

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Mon 15/6

17:15-05:35

2 stops27h 20m

Melbourne

Mon 22/6

12:05-16:45

2 stops37h 40m

£1,404

Fastest return journey

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Wed 27/5

17:15-01:10

2 stops24h 55m

Perth

Mon 8/6

02:10-09:15

2 stops38h 05m

£1,404

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Fri 12/6

17:15-09:00

2 stops54h 45m

Brisbane

Fri 19/6

11:05-17:05

2 stops39h 00m

£1,471

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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 March is, on average, the cheapest month to fly to Australia from Cardiff, with most prices found around £733. The month of May is another great option to travel to Australia, with average flight prices from Cardiff averaging around £844.

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	22h 20m
Direct flights	None

The fastest flight from Cardiff to Australia takes 22h 20m

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 May 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 £733	Free Cancellation	Rating 7.3 1,432 reviews		Search Etihad Airways flights
KLM	PriceFrom £1,149	Free Cancellation	Rating 7.8 1,511 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.