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

Air France and KLM 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 were last updated today.

How old do you have to be to fly from Cardiff Wales Airport to Australia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify 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 necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$1,065 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

14:50 - 09:05

SYD

CWL

51h 15m

2 stops

$2,093Multiple Airlines

Sun, 5 Jul - Sun, 26 Jul

09:45 - 07:20

CWL

MEL

36h 35m

2 stops

12:05 - 16:45

MEL

CWL

37h 40m

2 stops

$2,656Air France

Thu, 3 Sep - Thu, 24 Sep

17:35 - 07:20

CWL

MEL

28h 45m

2 stops

12:05 - 16:45

MEL

CWL

37h 40m

2 stops

$2,678Air France

Sat, 5 Sep - Thu, 24 Sep

17:15 - 09:00

CWL

MEL

54h 45m

2 stops

11:00 - 16:45

MEL

CWL

62h 45m

2 stops

$2,859Air France

Fri, 4 Sep - Fri, 25 Sep

17:15 - 07:20

CWL

MEL

29h 05m

2 stops

23:30 - 09:15

MEL

CWL

42h 45m

2 stops

$2,870Multiple Airlines

Thu, 3 Sep - Sat, 26 Sep

09:45 - 05:35

CWL

MEL

34h 50m

2 stops

12:05 - 16:45

MEL

CWL

37h 40m

2 stops

$2,888Air France

Fri, 4 Sep - Thu, 24 Sep

09:35 - 19:10

CWL

SYD

48h 35m

3 stops

21:05 - 09:05

SYD

CWL

45h 00m

3 stops

$2,889Multiple Airlines

Sun, 5 Jul - Sun, 26 Jul

17:35 - 01:10

CWL

PER

24h 35m

2 stops

02:10 - 09:15

PER

CWL

38h 05m

2 stops

$2,971KLM

Sat, 29 Aug - Fri, 18 Sep

17:15 - 07:10

CWL

SYD

28h 55m

3 stops

07:55 - 09:15

SYD

CWL

58h 20m

2 stops

$3,122KLM

Wed, 8 Jul - Wed, 15 Jul

17:15 - 07:10

CWL

SYD

28h 55m

3 stops

10:10 - 16:45

SYD

CWL

39h 35m

3 stops

$3,545KLM

Wed, 8 Jul - Wed, 15 Jul

KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets

KLM

4 June

CWL17:15Cardiff Wales

28h 05m

2 stops

SYD06:20Sydney Kingsford Smith

30 July

SYD07:55Sydney Kingsford Smith

34h 20m

2 stops

CWL09:15Cardiff Wales

$2,417

KLM

7 June

CWL09:50Cardiff Wales

35h 35m

2 stops

SYD06:25Sydney Kingsford Smith

14 June

SYD09:15Sydney Kingsford Smith

33h 00m

2 stops

CWL09:15Cardiff Wales

$2,439

KLM

6 June

CWL17:35Cardiff Wales

51h 50m

2 stops

SYD06:25Sydney Kingsford Smith

13 June

SYD09:15Sydney Kingsford Smith

40h 30m

2 stops

CWL16:45Cardiff Wales

$2,634

Air France flights from Cardiff to Australia

Our best Air France deals on Cardiff to Australia flight tickets

Air France

3 Sept

CWL09:45Cardiff Wales

36h 35m

2 stops

MEL07:20Melbourne

24 Sept

MEL12:05Melbourne

37h 40m

2 stops

CWL16:45Cardiff Wales

$2,656

Air France

5 Sept

CWL17:35Cardiff Wales

28h 45m

2 stops

MEL07:20Melbourne

24 Sept

MEL12:05Melbourne

37h 40m

2 stops

CWL16:45Cardiff Wales

$2,678

Air France

4 Sept

CWL17:15Cardiff Wales

54h 45m

2 stops

MEL09:00Melbourne

25 Sept

MEL11:00Melbourne

62h 45m

2 stops

CWL16:45Cardiff Wales

$2,859

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 26/7

14:50-09:05

2 stops51h 15m

$2,093

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Thu 3/9

09:45-07:20

2 stops36h 35m

Melbourne

Thu 24/9

12:05-16:45

2 stops37h 40m

$2,656

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Sat 5/9

17:35-07:20

2 stops28h 45m

Melbourne

Thu 24/9

12:05-16:45

2 stops37h 40m

$2,678

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Fri 4/9

17:15-09:00

2 stops54h 45m

Melbourne

Fri 25/9

11:00-16:45

2 stops62h 45m

$2,859

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Thu 3/9

17:15-07:20

2 stops29h 05m

Melbourne

Sat 26/9

23:30-09:15

2 stops42h 45m

$2,870

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Fri 4/9

09:45-05:35

2 stops34h 50m

Melbourne

Thu 24/9

12:05-16:45

2 stops37h 40m

$2,888

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 5/7

09:35-19:10

3 stops48h 35m

Sydney Kingsford Smith

Sun 26/7

21:05-09:05

3 stops45h 00m

$2,889

Fastest return journey

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Sat 29/8

17:35-01:10

2 stops24h 35m

Perth

Fri 18/9

02:10-09:15

2 stops38h 05m

$2,971

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 8/7

17:15-07:10

3 stops28h 55m

Sydney Kingsford Smith

Wed 15/7

07:55-09:15

2 stops58h 20m

$3,122

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 8/7

17:15-07:10

3 stops28h 55m

Sydney Kingsford Smith

Wed 15/7

10:10-16:45

3 stops39h 35m

$3,545

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?

In general, March is the cheapest month to fly from Cardiff to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,392. If you don’t want to visit Australia in March, then you should wait until May to fly from Cardiff, when ticket prices are also cheap, with an average price of $1,602.

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	22h 15m
Direct flights	None

The fastest flight from Cardiff to Australia takes 22h 15m

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 were last updated today.
How old do you have to be to fly from Cardiff Wales Airport to Australia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify 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 necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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?

All flight searches from Cardiff to Australia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Cardiff to Australia?

momondo provides multiple filters to help you find the best flight to Australia from Cardiff. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Cardiff to Australia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Australia, momondo offers a useful price alert feature which will track prices for flights to Australia from Cardiff and alert you when they change.