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

Singapore Airlines is the most popular carrier 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 March 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.

£535 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.

22:50 - 16:50

CWL

SYD

33h 00m

2 stops

20:50 - 22:20

SYD

CWL

34h 30m

2 stops

£1,049Multiple Airlines

Thu, 30 Apr - Thu, 7 May

22:50 - 16:50

CWL

SYD

33h 00m

2 stops

21:05 - 22:20

SYD

CWL

34h 15m

3 stops

£1,182Multiple Airlines

Thu, 30 Apr - Thu, 7 May

09:45 - 06:45

CWL

SYD

36h 00m

2 stops

14:45 - 16:45

SYD

CWL

35h 00m

2 stops

£1,238Multiple Airlines

Wed, 29 Apr - Wed, 6 May

17:15 - 06:00

CWL

BNE

27h 45m

2 stops

11:05 - 16:45

BNE

CWL

38h 40m

2 stops

£1,316Air France

Wed, 29 Apr - Wed, 6 May

17:15 - 09:00

CWL

BNE

54h 45m

2 stops

11:05 - 16:45

BNE

CWL

62h 40m

2 stops

£1,383Air France

Fri, 1 May - Fri, 8 May

17:15 - 07:10

CWL

SYD

28h 55m

3 stops

14:45 - 16:45

SYD

CWL

35h 00m

2 stops

£1,611KLM

Wed, 29 Apr - Wed, 6 May

09:45 - 06:00

CWL

BNE

35h 15m

2 stops

11:05 - 16:45

BNE

CWL

62h 40m

2 stops

£1,658Air France

Mon, 13 Apr - Mon, 20 Apr

17:15 - 00:40

CWL

PER

24h 25m

2 stops

15:50 - 09:15

PER

CWL

24h 25m

2 stops

£1,892KLM

Thu, 30 Apr - Thu, 7 May

17:15 - 04:55

CWL

MEL

26h 40m

3 stops

15:10 - 16:45

MEL

CWL

36h 35m

2 stops

£1,971KLM

Tue, 1 Sep - Sun, 10 Jan

09:45 - 04:55

CWL

MEL

34h 10m

3 stops

15:10 - 16:45

MEL

CWL

36h 35m

2 stops

£1,979KLM

Tue, 1 Sep - Sun, 10 Jan

KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets

KLM

29 Apr

CWL17:15Cardiff Wales

28h 55m

3 stops

SYD07:10Sydney Kingsford Smith

6 May

SYD14:45Sydney Kingsford Smith

35h 00m

2 stops

CWL16:45Cardiff Wales

£1,611

KLM

30 Apr

CWL17:15Cardiff Wales

24h 25m

2 stops

PER00:40Perth

7 May

PER15:50Perth

24h 25m

2 stops

CWL09:15Cardiff Wales

£1,892

KLM

1 Sept

CWL17:15Cardiff Wales

26h 40m

3 stops

MEL04:55Melbourne

10 Jan

MEL15:10Melbourne

36h 35m

2 stops

CWL16:45Cardiff Wales

£1,971

Singapore Airlines flights from Cardiff to Australia

Our best Singapore Airlines deals on Cardiff to Australia flight tickets

Singapore Airlines

14 Sept

CWL09:45Cardiff Wales

46h 00m

2 stops

SYD16:45Sydney Kingsford Smith

23 Sept

SYD11:00Sydney Kingsford Smith

31h 15m

2 stops

CWL09:15Cardiff Wales

£2,095

Singapore Airlines

1 Jul

CWL17:15Cardiff Wales

38h 25m

2 stops

PER14:40Perth

14 Jul

PER06:25Perth

33h 50m

2 stops

CWL09:15Cardiff Wales

£2,739

Singapore Airlines

7 Jul

CWL17:15Cardiff Wales

38h 30m

2 stops

SYD16:45Sydney Kingsford Smith

21 Jul

SYD18:00Sydney Kingsford Smith

48h 15m

2 stops

CWL09:15Cardiff Wales

£2,997

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 30/4

22:50-16:50

2 stops33h 00m

Sydney Kingsford Smith

Thu 7/5

20:50-22:20

2 stops34h 30m

£1,049

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 30/4

22:50-16:50

2 stops33h 00m

Sydney Kingsford Smith

Thu 7/5

21:05-22:20

3 stops34h 15m

£1,182

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 29/4

09:45-06:45

2 stops36h 00m

Sydney Kingsford Smith

Wed 6/5

14:45-16:45

2 stops35h 00m

£1,238

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Wed 29/4

17:15-06:00

2 stops27h 45m

Brisbane

Wed 6/5

11:05-16:45

2 stops38h 40m

£1,316

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Fri 1/5

17:15-09:00

2 stops54h 45m

Brisbane

Fri 8/5

11:05-16:45

2 stops62h 40m

£1,383

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 29/4

17:15-07:10

3 stops28h 55m

Sydney Kingsford Smith

Wed 6/5

14:45-16:45

2 stops35h 00m

£1,611

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Mon 13/4

09:45-06:00

2 stops35h 15m

Brisbane

Mon 20/4

11:05-16:45

2 stops62h 40m

£1,658

Fastest return journey

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Thu 30/4

17:15-00:40

2 stops24h 25m

Perth

Thu 7/5

15:50-09:15

2 stops24h 25m

£1,892

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Tue 1/9

17:15-04:55

3 stops26h 40m

Melbourne

Sun 10/1

15:10-16:45

2 stops36h 35m

£1,971

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Tue 1/9

09:45-04:55

3 stops34h 10m

Melbourne

Sun 10/1

15:10-16:45

2 stops36h 35m

£1,979

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 April is, on average, the cheapest month to fly to Australia from Cardiff, with most prices found around £1,131. The month of May is another great option to travel to Australia, with average flight prices from Cardiff averaging around £1,175.

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	24h 50m
Direct flights	None

The fastest flight from Cardiff to Australia takes 24h 50m

There are no direct flights from Cardiff to Australia. There are no popular flight routes from Cardiff to Australia.

Search flight deals

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 March 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 £747	Free Cancellation	Rating 7.3 1,426 reviews		Search Etihad Airways flights
KLM	PriceFrom £1,178	Free Cancellation	Rating 7.8 1,472 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.