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

Air France 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 October 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.

£504 Cheap Flights from Cardiff to Australia in 2026/27

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.

17:30 - 04:45CWL Cardiff Wales-PER Perth

27h 15m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

11:30 - 09:45PER Perth-CWL Cardiff Wales

30h 15m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

£1,043Multiple Airlines

Wed, 18 Nov - Wed, 25 Nov

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

34h 15m2 stops Amsterdam Schiphol Singapore Changi

16:30 - 09:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

28h 15m2 stops Singapore Changi Amsterdam Schiphol

£1,201Multiple Airlines

Wed, 18 Nov - Wed, 25 Nov

17:30 - 07:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

26h 55m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

21:55 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

46h 55m2 stops Incheon Intl Amsterdam Schiphol

£1,215KLM

Wed, 18 Nov - Wed, 25 Nov

14:35 - 06:30CWL Cardiff Wales-SYD Sydney Kingsford Smith

28h 55m2 stops London Heathrow Abu Dhabi Zayed Intl

21:30 - 18:30SYD Sydney Kingsford Smith-CWL Cardiff Wales

32h 00m2 stops Abu Dhabi Zayed Intl London Heathrow

£1,221Etihad Airways

Fri, 12 Feb - Thu, 18 Feb

10:20 - 06:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

33h 15m2 stops Amsterdam Schiphol Singapore Changi

16:30 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

35h 30m2 stops Singapore Changi Amsterdam Schiphol

£1,253Multiple Airlines

Sun, 1 Nov - Thu, 26 Nov

10:20 - 06:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

33h 15m2 stops Amsterdam Schiphol Singapore Changi

16:30 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

35h 30m2 stops Singapore Changi Amsterdam Schiphol

£1,256Multiple Airlines

Sun, 1 Nov - Thu, 26 Nov

17:30 - 07:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

51h 05m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

11:10 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

40h 50m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

£1,271KLM

Fri, 12 Feb - Thu, 18 Feb

10:20 - 01:30CWL Cardiff Wales-PER Perth

31h 10m2 stops Amsterdam Schiphol Kuala Lumpur Intl

20:40 - 17:00PER Perth-CWL Cardiff Wales

52h 20m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

£1,280KLM

Mon, 9 Nov - Tue, 17 Nov

08:40 - 06:30CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 50m2 stops London Heathrow Abu Dhabi Zayed Intl

16:50 - 22:40SYD Sydney Kingsford Smith-CWL Cardiff Wales

40h 50m2 stops Abu Dhabi Zayed Intl London Heathrow

£1,439Etihad Airways

Sat, 16 Jan - Sat, 6 Feb

03:40 - 06:30CWL Cardiff Wales-SYD Sydney Kingsford Smith

39h 50m2 stops London Heathrow Abu Dhabi Zayed Intl

16:50 - 12:05SYD Sydney Kingsford Smith-CWL Cardiff Wales

30h 15m2 stops Abu Dhabi Zayed Intl London Heathrow

£7,548Etihad Airways

Sat, 14 Nov - Sun, 22 Nov

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KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets

KLM

18 Nov

CWL17:30Cardiff Wales

26h 55m

3 stops

SYD07:25Sydney Kingsford Smith

25 Nov

SYD21:55Sydney Kingsford Smith

46h 55m

2 stops

CWL09:50Cardiff Wales

£1,215

KLM

12 Feb

CWL17:30Cardiff Wales

51h 05m

2 stops

SYD07:35Sydney Kingsford Smith

18 Feb

SYD11:10Sydney Kingsford Smith

40h 50m

3 stops

CWL17:00Cardiff Wales

£1,271

KLM

17 Nov

CWL10:20Cardiff Wales

40h 05m

3 stops

PER10:25Perth

24 Nov

PER20:40Perth

45h 05m

3 stops

CWL09:45Cardiff Wales

£1,282

Etihad Airways flights from Cardiff to Australia

Our best Etihad Airways deals on Cardiff to Australia flight tickets

Etihad Airways

12 Feb

CWL14:35Cardiff Wales

28h 55m

2 stops

SYD06:30Sydney Kingsford Smith

18 Feb

SYD21:30Sydney Kingsford Smith

32h 00m

2 stops

CWL18:30Cardiff Wales

£1,221

Etihad Airways

16 Jan

CWL08:40Cardiff Wales

34h 50m

2 stops

SYD06:30Sydney Kingsford Smith

6 Feb

SYD16:50Sydney Kingsford Smith

40h 50m

2 stops

CWL22:40Cardiff Wales

£1,439

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Wed 18/11

17:30-04:45

3 stops27h 15m

Perth

Wed 25/11

11:30-09:45

3 stops30h 15m

£1,043

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Wed 18/11

10:20-07:35

2 stops34h 15m

Sydney Kingsford Smith

Wed 25/11

16:30-09:45

2 stops28h 15m

£1,201

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Wed 18/11

17:30-07:25

3 stops26h 55m

Sydney Kingsford Smith

Wed 25/11

21:55-09:50

2 stops46h 55m

£1,215

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Fri 12/2

14:35-06:30

2 stops28h 55m

Sydney Kingsford Smith

Thu 18/2

21:30-18:30

2 stops32h 00m

£1,221

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 1/11

10:20-06:35

2 stops33h 15m

Sydney Kingsford Smith

Thu 26/11

16:30-17:00

2 stops35h 30m

£1,253

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 1/11

10:20-06:35

2 stops33h 15m

Sydney Kingsford Smith

Thu 26/11

16:30-17:00

2 stops35h 30m

£1,256

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Fri 12/2

17:30-07:35

2 stops51h 05m

Sydney Kingsford Smith

Thu 18/2

11:10-17:00

3 stops40h 50m

£1,271

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Mon 9/11

10:20-01:30

2 stops31h 10m

Perth

Tue 17/11

20:40-17:00

3 stops52h 20m

£1,280

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sat 16/1

08:40-06:30

2 stops34h 50m

Sydney Kingsford Smith

Sat 6/2

16:50-22:40

2 stops40h 50m

£1,439

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sat 14/11

03:40-06:30

2 stops39h 50m

Sydney Kingsford Smith

Sun 22/11

16:50-12:05

2 stops30h 15m

£7,548

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 £948.

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	£504
Fastest flight time	22h 35m
Direct flights	None

The best one-way flight to Australia from Cardiff in the past 72 hours is £504. The best return flight deal from Cardiff to Australia found on momondo in the last 72 hours is £1,043.

The fastest flight from Cardiff to Australia takes 22h 35m

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 October 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 £752	Free Cancellation	Rating 7.3 1,538 reviews		Search Etihad Airways flights
KLM	PriceFrom £1,171	Free Cancellation	Rating 7.8 1,579 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.