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

WestJet 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 June 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.

£679 Cheap Flights from Cardiff to Australia in 2026

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

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 - 15:15

CWL

PER

44h 55m

2 stops

20:45 - 17:00

PER

CWL

52h 15m

3 stops

£1,261KLM

Sat, 14 Nov - Sat, 21 Nov

17:30 - 07:55

CWL

SYD

27h 25m

2 stops

16:15 - 17:00

SYD

CWL

35h 45m

2 stops

£1,364KLM

Tue, 3 Nov - Thu, 10 Dec

09:45 - 09:00

CWL

MEL

38h 15m

2 stops

12:05 - 16:45

MEL

CWL

37h 40m

2 stops

£1,400Air France

Tue, 7 Jul - Mon, 13 Jul

09:45 - 06:25

CWL

SYD

35h 40m

2 stops

12:00 - 17:00

SYD

CWL

40h 00m

2 stops

£1,430KLM

Tue, 29 Sep - Mon, 28 Dec

17:30 - 07:25

CWL

SYD

26h 55m

3 stops

06:35 - 17:00

SYD

CWL

45h 25m

3 stops

£1,470Multiple Airlines

Tue, 3 Nov - Thu, 10 Dec

10:20 - 23:55

CWL

PER

29h 35m

2 stops

10:30 - 17:00

PER

CWL

38h 30m

2 stops

£1,480KLM

Fri, 27 Nov - Mon, 28 Dec

10:20 - 15:25

CWL

PER

45h 05m

3 stops

20:45 - 17:00

PER

CWL

52h 15m

3 stops

£1,481KLM

Sat, 14 Nov - Sat, 21 Nov

17:30 - 07:55

CWL

SYD

27h 25m

2 stops

06:35 - 17:00

SYD

CWL

45h 25m

3 stops

£1,485KLM

Tue, 3 Nov - Thu, 10 Dec

17:15 - 12:35

CWL

SYD

58h 20m

2 stops

11:00 - 16:45

SYD

CWL

62h 45m

2 stops

£1,574Air France

Wed, 1 Jul - Fri, 17 Jul

17:15 - 09:00

CWL

SYD

54h 45m

2 stops

11:00 - 16:45

SYD

CWL

62h 45m

2 stops

£1,604Air France

Wed, 1 Jul - Fri, 17 Jul

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KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets

KLM

14 Nov

CWL10:20Cardiff Wales

44h 55m

2 stops

PER15:15Perth

21 Nov

PER20:45Perth

52h 15m

3 stops

CWL17:00Cardiff Wales

£1,261

KLM

3 Nov

CWL17:30Cardiff Wales

27h 25m

2 stops

SYD07:55Sydney Kingsford Smith

10 Dec

SYD16:15Sydney Kingsford Smith

35h 45m

2 stops

CWL17:00Cardiff Wales

£1,364

KLM

29 Sept

CWL09:45Cardiff Wales

35h 40m

2 stops

SYD06:25Sydney Kingsford Smith

28 Dec

SYD12:00Sydney Kingsford Smith

40h 00m

2 stops

CWL17:00Cardiff Wales

£1,430

Air France flights from Cardiff to Australia

Our best Air France deals on Cardiff to Australia flight tickets

Air France

7 Jul

CWL09:45Cardiff Wales

38h 15m

2 stops

MEL09:00Melbourne

13 Jul

MEL12:05Melbourne

37h 40m

2 stops

CWL16:45Cardiff Wales

£1,400

Air France

18 Jun

CWL17:15Cardiff Wales

54h 45m

2 stops

BNE09:00Brisbane

18 Jul

BNE11:05Brisbane

62h 40m

2 stops

CWL16:45Cardiff Wales

£1,511

Air France

1 Jul

CWL17:15Cardiff Wales

58h 20m

2 stops

SYD12:35Sydney Kingsford Smith

17 Jul

SYD11:00Sydney Kingsford Smith

62h 45m

2 stops

CWL16:45Cardiff Wales

£1,574

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Sat 14/11

10:20-15:15

2 stops44h 55m

Perth

Sat 21/11

20:45-17:00

3 stops52h 15m

£1,261

Fastest return journey

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 3/11

17:30-07:55

2 stops27h 25m

Sydney Kingsford Smith

Thu 10/12

16:15-17:00

2 stops35h 45m

£1,364

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Tue 7/7

09:45-09:00

2 stops38h 15m

Melbourne

Mon 13/7

12:05-16:45

2 stops37h 40m

£1,400

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 29/9

09:45-06:25

2 stops35h 40m

Sydney Kingsford Smith

Mon 28/12

12:00-17:00

2 stops40h 00m

£1,430

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 3/11

17:30-07:25

3 stops26h 55m

Sydney Kingsford Smith

Thu 10/12

06:35-17:00

3 stops45h 25m

£1,470

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Fri 27/11

10:20-23:55

2 stops29h 35m

Perth

Mon 28/12

10:30-17:00

2 stops38h 30m

£1,480

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Sat 14/11

10:20-15:25

3 stops45h 05m

Perth

Sat 21/11

20:45-17:00

3 stops52h 15m

£1,481

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 3/11

17:30-07:55

2 stops27h 25m

Sydney Kingsford Smith

Thu 10/12

06:35-17:00

3 stops45h 25m

£1,485

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 1/7

17:15-12:35

2 stops58h 20m

Sydney Kingsford Smith

Fri 17/7

11:00-16:45

2 stops62h 45m

£1,574

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 1/7

17:15-09:00

2 stops54h 45m

Sydney Kingsford Smith

Fri 17/7

11:00-16:45

2 stops62h 45m

£1,604

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 £743. The month of May is another great option to travel to Australia, with average flight prices from Cardiff averaging around £854.

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	26h 55m
Direct flights	None

The fastest flight from Cardiff to Australia takes 26h 55m

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 June 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 £743	Free Cancellation	Rating 7.3 1,452 reviews		Search Etihad Airways flights
KLM	PriceFrom £1,184	Free Cancellation	Rating 7.8 1,529 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.