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

Singapore Airlines and WestJet 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.

$925 Cheap Flights from Cardiff to Australia in 2026

1 adult

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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.

21:45 - 16:50

CWL

SYD

34h 05m

2 stops

15:40 - 16:45

SYD

CWL

34h 05m

2 stops

$2,260Multiple Airlines

Sun, 12 Apr - Sun, 19 Apr

23:15 - 17:10

CWL

SYD

32h 55m

2 stops

21:05 - 23:25

SYD

CWL

35h 20m

3 stops

$2,357Multiple Airlines

Tue, 14 Apr - Tue, 21 Apr

17:35 - 06:10

CWL

SYD

27h 35m

2 stops

21:30 - 21:20

SYD

CWL

32h 50m

2 stops

$2,434Multiple Airlines

Sat, 11 Apr - Sat, 18 Apr

09:45 - 05:10

CWL

SYD

34h 25m

2 stops

09:15 - 09:15

SYD

CWL

33h 00m

2 stops

$2,458KLM

Tue, 14 Apr - Tue, 21 Apr

09:50 - 05:10

CWL

SYD

34h 20m

3 stops

13:05 - 16:45

SYD

CWL

36h 40m

2 stops

$2,551Multiple Airlines

Sun, 12 Apr - Sun, 19 Apr

17:25 - 06:35

CWL

SYD

26h 10m

2 stops

09:15 - 09:15

SYD

CWL

33h 00m

2 stops

$2,589KLM

Tue, 24 Mar - Tue, 28 Apr

09:45 - 00:40

CWL

PER

31h 55m

2 stops

15:50 - 09:15

PER

CWL

24h 25m

2 stops

$2,601KLM

Tue, 14 Apr - Tue, 21 Apr

17:15 - 06:10

CWL

SYD

26h 55m

2 stops

10:20 - 16:45

SYD

CWL

39h 25m

2 stops

$2,612Air France

Wed, 1 Apr - Wed, 15 Apr

17:15 - 09:00

CWL

BNE

54h 45m

2 stops

11:00 - 16:45

BNE

CWL

62h 45m

2 stops

$2,722Air France

Sun, 29 Mar - Sun, 5 Apr

17:25 - 18:10

CWL

MEL

37h 45m

2 stops

19:25 - 09:15

MEL

CWL

47h 50m

2 stops

$5,488Singapore Airlines

Sat, 28 Mar - Sat, 4 Apr

KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets

KLM

14 Apr

CWL09:45Cardiff Wales

34h 25m

2 stops

SYD05:10Sydney Kingsford Smith

21 Apr

SYD09:15Sydney Kingsford Smith

33h 00m

2 stops

CWL09:15Cardiff Wales

$2,458

KLM

24 Mar

CWL17:25Cardiff Wales

26h 10m

2 stops

SYD06:35Sydney Kingsford Smith

28 Apr

SYD09:15Sydney Kingsford Smith

33h 00m

2 stops

CWL09:15Cardiff Wales

$2,589

KLM

14 Apr

CWL09:45Cardiff Wales

31h 55m

2 stops

PER00:40Perth

21 Apr

PER15:50Perth

24h 25m

2 stops

CWL09:15Cardiff Wales

$2,601

Singapore Airlines flights from Cardiff to Australia

Our best Singapore Airlines deals on Cardiff to Australia flight tickets

Singapore Airlines

14 Aug

CWL17:15Cardiff Wales

38h 30m

2 stops

SYD16:45Sydney Kingsford Smith

28 Aug

SYD18:00Sydney Kingsford Smith

48h 15m

2 stops

CWL09:15Cardiff Wales

$4,018

Singapore Airlines

10 Apr

CWL17:15Cardiff Wales

38h 30m

2 stops

SYD16:45Sydney Kingsford Smith

17 Apr

SYD18:00Sydney Kingsford Smith

48h 15m

2 stops

CWL09:15Cardiff Wales

$4,404

Singapore Airlines

28 Mar

CWL17:25Cardiff Wales

37h 45m

2 stops

MEL18:10Melbourne

4 Apr

MEL19:25Melbourne

47h 50m

2 stops

CWL09:15Cardiff Wales

$5,488

Fly from

Fly to

Route

Depart

Return

Price

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 12/4

21:45-16:50

2 stops34h 05m

Sydney Kingsford Smith

Sun 19/4

15:40-16:45

2 stops34h 05m

$2,260

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 14/4

23:15-17:10

2 stops32h 55m

Sydney Kingsford Smith

Tue 21/4

21:05-23:25

3 stops35h 20m

$2,357

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sat 11/4

17:35-06:10

2 stops27h 35m

Sydney Kingsford Smith

Sat 18/4

21:30-21:20

2 stops32h 50m

$2,434

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 14/4

09:45-05:10

2 stops34h 25m

Sydney Kingsford Smith

Tue 21/4

09:15-09:15

2 stops33h 00m

$2,458

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 12/4

09:50-05:10

3 stops34h 20m

Sydney Kingsford Smith

Sun 19/4

13:05-16:45

2 stops36h 40m

$2,551

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 24/3

17:25-06:35

2 stops26h 10m

Sydney Kingsford Smith

Tue 28/4

09:15-09:15

2 stops33h 00m

$2,589

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Tue 14/4

09:45-00:40

2 stops31h 55m

Perth

Tue 21/4

15:50-09:15

2 stops24h 25m

$2,601

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 1/4

17:15-06:10

2 stops26h 55m

Sydney Kingsford Smith

Wed 15/4

10:20-16:45

2 stops39h 25m

$2,612

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Sun 29/3

17:15-09:00

2 stops54h 45m

Brisbane

Sun 5/4

11:00-16:45

2 stops62h 45m

$2,722

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Sat 28/3

17:25-18:10

2 stops37h 45m

Melbourne

Sat 4/4

19:25-09:15

2 stops47h 50m

$5,488

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?

In general, April 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 $2,119. If you don’t want to visit Australia in April, then you should wait until May to fly from Cardiff, when ticket prices are also cheap, with an average price of $2,201.

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	25h 30m
Direct flights	None

The fastest flight from Cardiff to Australia takes 25h 30m

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 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.