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.

£514 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.

09:35 - 06:10

CWL

SYD

35h 35m

2 stops

20:45 - 09:05

SYD

CWL

45h 20m

2 stops

£1,100Multiple Airlines

Sun, 5 Jul - Sun, 12 Jul

09:50 - 12:40

CWL

MEL

41h 50m

2 stops

21:30 - 16:45

MEL

CWL

52h 15m

2 stops

£1,335Air France

Sat, 4 Jul - Sat, 11 Jul

17:15 - 06:20

CWL

SYD

28h 05m

2 stops

07:55 - 09:15

SYD

CWL

34h 20m

2 stops

£1,349KLM

Wed, 3 Jun - Wed, 1 Jul

17:15 - 07:10

CWL

SYD

28h 55m

3 stops

07:55 - 09:15

SYD

CWL

34h 20m

2 stops

£1,353KLM

Wed, 3 Jun - Wed, 1 Jul

09:45 - 09:00

CWL

BNE

38h 15m

2 stops

11:10 - 16:45

BNE

CWL

62h 35m

2 stops

£1,465Air France

Tue, 7 Jul - Tue, 14 Jul

17:15 - 09:00

CWL

SYD

54h 45m

2 stops

11:00 - 16:45

SYD

CWL

62h 45m

2 stops

£1,478Air France

Sun, 5 Jul - Sun, 12 Jul

09:45 - 12:40

CWL

MEL

41h 55m

2 stops

12:05 - 16:45

MEL

CWL

37h 40m

2 stops

£1,487Air France

Thu, 2 Jul - Thu, 9 Jul

17:15 - 09:00

CWL

SYD

54h 45m

2 stops

07:55 - 09:15

SYD

CWL

34h 20m

2 stops

£1,590Multiple Airlines

Wed, 8 Jul - Wed, 15 Jul

09:45 - 07:20

CWL

MEL

36h 35m

2 stops

15:30 - 17:00

MEL

CWL

60h 30m

3 stops

£1,726KLM

Tue, 1 Sep - Sun, 10 Jan

17:15 - 07:20

CWL

MEL

29h 05m

2 stops

15:30 - 17:00

MEL

CWL

60h 30m

3 stops

£1,729KLM

Tue, 1 Sep - Sun, 10 Jan

KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets

KLM

3 Jun

CWL17:15Cardiff Wales

28h 05m

2 stops

SYD06:20Sydney Kingsford Smith

1 Jul

SYD07:55Sydney Kingsford Smith

34h 20m

2 stops

CWL09:15Cardiff Wales

£1,349

KLM

3 Jun

CWL17:15Cardiff Wales

28h 55m

3 stops

SYD07:10Sydney Kingsford Smith

1 Jul

SYD07:55Sydney Kingsford Smith

34h 20m

2 stops

CWL09:15Cardiff Wales

£1,353

KLM

1 Jun

CWL17:15Cardiff Wales

28h 05m

2 stops

SYD06:20Sydney Kingsford Smith

8 Jun

SYD14:45Sydney Kingsford Smith

35h 00m

2 stops

CWL16:45Cardiff Wales

£1,405

Air France flights from Cardiff to Australia

Our best Air France deals on Cardiff to Australia flight tickets

Air France

4 Jul

CWL09:50Cardiff Wales

41h 50m

2 stops

MEL12:40Melbourne

11 Jul

MEL21:30Melbourne

52h 15m

2 stops

CWL16:45Cardiff Wales

£1,335

Air France

7 Jul

CWL09:45Cardiff Wales

38h 15m

2 stops

BNE09:00Brisbane

14 Jul

BNE11:10Brisbane

62h 35m

2 stops

CWL16:45Cardiff Wales

£1,465

Air France

5 Jul

CWL17:15Cardiff Wales

54h 45m

2 stops

SYD09:00Sydney Kingsford Smith

12 Jul

SYD11:00Sydney Kingsford Smith

62h 45m

2 stops

CWL16:45Cardiff Wales

£1,478

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 5/7

09:35-06:10

2 stops35h 35m

Sydney Kingsford Smith

Sun 12/7

20:45-09:05

2 stops45h 20m

£1,100

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Sat 4/7

09:50-12:40

2 stops41h 50m

Melbourne

Sat 11/7

21:30-16:45

2 stops52h 15m

£1,335

Fastest return journey

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 3/6

17:15-06:20

2 stops28h 05m

Sydney Kingsford Smith

Wed 1/7

07:55-09:15

2 stops34h 20m

£1,349

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 3/6

17:15-07:10

3 stops28h 55m

Sydney Kingsford Smith

Wed 1/7

07:55-09:15

2 stops34h 20m

£1,353

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Tue 7/7

09:45-09:00

2 stops38h 15m

Brisbane

Tue 14/7

11:10-16:45

2 stops62h 35m

£1,465

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 5/7

17:15-09:00

2 stops54h 45m

Sydney Kingsford Smith

Sun 12/7

11:00-16:45

2 stops62h 45m

£1,478

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Thu 2/7

09:45-12:40

2 stops41h 55m

Melbourne

Thu 9/7

12:05-16:45

2 stops37h 40m

£1,487

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 8/7

17:15-09:00

2 stops54h 45m

Sydney Kingsford Smith

Wed 15/7

07:55-09:15

2 stops34h 20m

£1,590

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Tue 1/9

09:45-07:20

2 stops36h 35m

Melbourne

Sun 10/1

15:30-17:00

3 stops60h 30m

£1,726

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Tue 1/9

17:15-07:20

2 stops29h 05m

Melbourne

Sun 10/1

15:30-17:00

3 stops60h 30m

£1,729

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 March is, on average, the cheapest month to fly to Australia from Cardiff, with most prices found around £741. The month of May is another great option to travel to Australia, with average flight prices from Cardiff averaging around £853.

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 20m
Direct flights	None

The fastest flight from Cardiff to Australia takes 27h 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 £741	Free Cancellation	Rating 7.3 1,441 reviews		Search Etihad Airways flights
KLM	PriceFrom £1,162	Free Cancellation	Rating 7.8 1,521 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.