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 November 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.

£624 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.

10:20 - 07:55CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 35m2 stops Amsterdam Schiphol Kuala Lumpur Intl

16:30 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

28h 20m2 stops Singapore Changi Amsterdam Schiphol

£1,175KLM

Tue, 2 Mar - Mon, 15 Mar

10:20 - 07:55CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 35m2 stops Amsterdam Schiphol Kuala Lumpur Intl

16:30 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

28h 20m2 stops Singapore Changi Amsterdam Schiphol

£1,175KLM

Tue, 2 Mar - Mon, 15 Mar

10:20 - 07:55CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 35m2 stops Amsterdam Schiphol Kuala Lumpur Intl

16:30 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

28h 20m2 stops Singapore Changi Amsterdam Schiphol

£1,200KLM

Tue, 9 Mar - Mon, 22 Mar

17:30 - 06:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

26h 05m2 stops Amsterdam Schiphol Singapore Changi

06:35 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

38h 15m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

£1,200KLM

Tue, 2 Mar - Mon, 15 Mar

17:30 - 06:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

26h 05m2 stops Amsterdam Schiphol Singapore Changi

06:35 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

38h 15m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

£1,200KLM

Tue, 2 Mar - Mon, 15 Mar

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

51h 05m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

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

46h 55m2 stops Incheon Intl Amsterdam Schiphol

£1,206KLM

Tue, 23 Feb - Tue, 16 Mar

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

47h 00m3 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

£1,214KLM

Tue, 23 Feb - Tue, 16 Mar

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

47h 00m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

06:35 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

38h 15m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

£1,219KLM

Tue, 2 Mar - Mon, 15 Mar

16:05 - 03:40CWL Cardiff Wales-PER Perth

27h 35m3 stops Dublin Abu Dhabi Zayed Intl Kuala Lumpur Intl

17:50 - 17:00PER Perth-CWL Cardiff Wales

31h 10m3 stops Singapore Changi Vienna Intl Amsterdam Schiphol

£1,269Multiple Airlines

Fri, 27 Nov - Fri, 4 Dec

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

37h 00m2 stops Amsterdam Schiphol Kuala Lumpur Intl

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

46h 55m2 stops Incheon Intl Amsterdam Schiphol

£1,283Multiple Airlines

Tue, 23 Feb - Tue, 16 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

37h 00m2 stops Amsterdam Schiphol Kuala Lumpur Intl

11:40 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

33h 10m2 stops Singapore Changi Amsterdam Schiphol

£1,265KLM

Thu, 5 Nov - Thu, 12 Nov

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

37h 00m2 stops Amsterdam Schiphol Kuala Lumpur Intl

06:35 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

38h 15m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

£1,265KLM

Thu, 5 Nov - Thu, 12 Nov

13:25 - 11:00CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 35m3 stops Dublin Dubai Intl Melbourne

09:50 - 15:40SYD Sydney Kingsford Smith-CWL Cardiff Wales

40h 50m3 stops Kuala Lumpur Intl Abu Dhabi Zayed Intl Dublin

£1,293Multiple Airlines

Thu, 5 Nov - Thu, 12 Nov

10:20 - 14:05CWL Cardiff Wales-MEL Melbourne

40h 45m2 stops Amsterdam Schiphol Shanghai Pu Dong

14:55 - 17:00MEL Melbourne-CWL Cardiff Wales

37h 05m2 stops Jakarta Soekarno-Hatta Intl Amsterdam Schiphol

£1,512Multiple Airlines

Fri, 6 Nov - Fri, 13 Nov

10:20 - 14:05CWL Cardiff Wales-MEL Melbourne

40h 45m2 stops Amsterdam Schiphol Shanghai Pu Dong

16:00 - 17:00MEL Melbourne-CWL Cardiff Wales

36h 00m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

£1,518Multiple Airlines

Fri, 6 Nov - Fri, 13 Nov

16:05 - 10:15CWL Cardiff Wales-MEL Melbourne

31h 10m3 stops Dublin Dubai Intl Singapore Changi

18:05 - 17:00MEL Melbourne-CWL Cardiff Wales

33h 55m3 stops Abu Dhabi Zayed Intl Dublin Amsterdam Schiphol

£1,578Multiple Airlines

Fri, 6 Nov - Fri, 13 Nov

10:20 - 05:55CWL Cardiff Wales-BNE Brisbane

33h 35m2 stops Amsterdam Schiphol Singapore Changi

07:20 - 09:50BNE Brisbane-CWL Cardiff Wales

36h 30m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

£1,779Multiple Airlines

Sun, 8 Nov - Sun, 15 Nov

10:20 - 06:25CWL Cardiff Wales-BNE Brisbane

34h 05m2 stops Amsterdam Schiphol Dubai Intl

01:55 - 09:50BNE Brisbane-CWL Cardiff Wales

41h 55m2 stops Dubai Intl Amsterdam Schiphol

£2,018Multiple Airlines

Sun, 8 Nov - Sat, 14 Nov

10:20 - 06:25CWL Cardiff Wales-BNE Brisbane

34h 05m3 stops Amsterdam Schiphol Madrid Barajas Dubai Intl

20:55 - 17:00BNE Brisbane-CWL Cardiff Wales

30h 05m3 stops Dubai Intl Hamburg Amsterdam Schiphol

£2,210Multiple Airlines

Sun, 8 Nov - Sun, 15 Nov

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KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets

KLM

2 Mar

CWL10:20Cardiff Wales

34h 35m

2 stops

SYD07:55Sydney Kingsford Smith

15 Mar

SYD16:30Sydney Kingsford Smith

28h 20m

2 stops

CWL09:50Cardiff Wales

£1,175

KLM

2 Mar

CWL17:30Cardiff Wales

26h 05m

2 stops

SYD06:35Sydney Kingsford Smith

15 Mar

SYD06:35Sydney Kingsford Smith

38h 15m

3 stops

CWL09:50Cardiff Wales

£1,200

KLM

23 Feb

CWL17:30Cardiff Wales

51h 05m

2 stops

SYD07:35Sydney Kingsford Smith

16 Mar

SYD21:55Sydney Kingsford Smith

46h 55m

2 stops

CWL09:50Cardiff Wales

£1,206

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 2/3

10:20-07:55

2 stops34h 35m

Sydney Kingsford Smith

Mon 15/3

16:30-09:50

2 stops28h 20m

£1,175

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 2/3

10:20-07:55

2 stops34h 35m

Sydney Kingsford Smith

Mon 15/3

16:30-09:50

2 stops28h 20m

£1,175

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 9/3

10:20-07:55

2 stops34h 35m

Sydney Kingsford Smith

Mon 22/3

16:30-09:50

2 stops28h 20m

£1,200

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 2/3

17:30-06:35

2 stops26h 05m

Sydney Kingsford Smith

Mon 15/3

06:35-09:50

3 stops38h 15m

£1,200

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 2/3

17:30-06:35

2 stops26h 05m

Sydney Kingsford Smith

Mon 15/3

06:35-09:50

3 stops38h 15m

£1,200

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 23/2

17:30-07:35

2 stops51h 05m

Sydney Kingsford Smith

Tue 16/3

21:55-09:50

2 stops46h 55m

£1,206

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 23/2

10:20-20:20

3 stops47h 00m

Sydney Kingsford Smith

Tue 16/3

21:55-09:50

2 stops46h 55m

£1,214

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 2/3

10:20-20:20

3 stops47h 00m

Sydney Kingsford Smith

Mon 15/3

06:35-09:50

3 stops38h 15m

£1,219

Fastest return journey

CardiffPerth

CWL Cardiff Wales - PER Perth

CWLPER

Cardiff Wales

Fri 27/11

16:05-03:40

3 stops27h 35m

Perth

Fri 4/12

17:50-17:00

3 stops31h 10m

£1,269

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 23/2

10:20-10:20

2 stops37h 00m

Sydney Kingsford Smith

Tue 16/3

21:55-09:50

2 stops46h 55m

£1,283

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 May is, on average, the cheapest month to fly to Australia from Cardiff, with most prices found around £855. The month of March is another great option to travel to Australia, with average flight prices from Cardiff averaging around £1,002.

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	£624
Fastest flight time	22h 25m
Direct flights	None

The best one-way flight to Australia from Cardiff in the past 72 hours is £624. The best return flight deal from Cardiff to Australia found on momondo in the last 72 hours is £1,175.

The fastest flight from Cardiff to Australia takes 22h 25m

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 November 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 1,557 reviews		Search Etihad Airways flights
KLM	PriceFrom £1,240	Free Cancellation	Rating 7.8 1,595 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.