When did momondo last update prices for flights from Cardiff Wales Airport to Sydney Kingsford Smith Airport?

Prices for flights from Cardiff Wales Airport to Sydney Kingsford Smith Airport were last updated today.

How old do you have to be to fly from Cardiff Wales Airport to Sydney Kingsford Smith Airport?

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 stopovers 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 Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents required for your trip to Sydney Kingsford Smith Airport 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 licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$2,088 Cheap Flights from Cardiff to Sydney in 2026

1 adult

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Find the cheapest flights from Cardiff to Sydney

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15:55 - 07:00

CWL

SYD

28h 05m

2 stops

13:35 - 10:05

SYD

CWL

31h 30m

3 stops

$2,263Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

10:20 - 07:55

CWL

SYD

34h 35m

2 stops

14:30 - 09:50

SYD

CWL

30h 20m

2 stops

$2,298KLM

Wed, 11 Mar - Wed, 18 Mar

17:25 - 19:20

CWL

SYD

38h 55m

3 stops

21:15 - 16:55

SYD

CWL

30h 40m

3 stops

$2,479Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

17:15 - 10:00

CWL

SYD

31h 45m

2 stops

09:50 - 09:15

SYD

CWL

56h 25m

2 stops

$2,743Multiple Airlines

Fri, 1 May - Thu, 21 May

17:15 - 06:25

CWL

SYD

28h 10m

2 stops

10:10 - 16:45

SYD

CWL

39h 35m

3 stops

$2,875KLM

Fri, 1 May - Thu, 21 May

17:15 - 09:45

CWL

SYD

31h 30m

3 stops

10:10 - 16:45

SYD

CWL

39h 35m

3 stops

$3,285KLM

Fri, 1 May - Thu, 21 May

17:25 - 21:15

CWL

SYD

40h 50m

2 stops

16:10 - 09:50

SYD

CWL

28h 40m

2 stops

$6,964Singapore Airlines

Thu, 12 Feb - Sat, 28 Feb

17:25 - 07:30

CWL

SYD

27h 05m

3 stops

16:15 - 16:55

SYD

CWL

35h 40m

2 stops

$11,457KLM

Thu, 26 Feb - Wed, 11 Mar

17:25 - 07:30

CWL

SYD

27h 05m

3 stops

16:15 - 09:50

SYD

CWL

28h 35m

2 stops

$11,542KLM

Thu, 26 Feb - Wed, 11 Mar

17:25 - 07:30

CWL

SYD

27h 05m

3 stops

06:35 - 09:50

SYD

CWL

38h 15m

3 stops

$12,259KLM

Thu, 26 Feb - Wed, 11 Mar

KLM flights from Cardiff to Sydney

Our best KLM deals on Cardiff to Sydney flight tickets

KLM

11 Mar

CWL10:20Cardiff Wales

34h 35m

2 stops

SYD07:55Sydney Kingsford Smith

18 Mar

SYD14:30Sydney Kingsford Smith

30h 20m

2 stops

CWL09:50Cardiff Wales

$2,298

KLM

1 May

CWL17:15Cardiff Wales

28h 10m

2 stops

SYD06:25Sydney Kingsford Smith

21 May

SYD10:10Sydney Kingsford Smith

39h 35m

3 stops

CWL16:45Cardiff Wales

$2,875

KLM

1 May

CWL17:15Cardiff Wales

31h 30m

3 stops

SYD09:45Sydney Kingsford Smith

21 May

SYD10:10Sydney Kingsford Smith

39h 35m

3 stops

CWL16:45Cardiff Wales

$3,285

Fly from

Fly to

Route

Depart

Return

Price

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 11/3

15:55-07:00

2 stops28h 05m

Sydney Kingsford Smith

Wed 18/3

13:35-10:05

3 stops31h 30m

$2,263

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 11/3

10:20-07:55

2 stops34h 35m

Sydney Kingsford Smith

Wed 18/3

14:30-09:50

2 stops30h 20m

$2,298

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 11/3

17:25-19:20

3 stops38h 55m

Sydney Kingsford Smith

Wed 18/3

21:15-16:55

3 stops30h 40m

$2,479

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 1/5

17:15-10:00

2 stops31h 45m

Sydney Kingsford Smith

Thu 21/5

09:50-09:15

2 stops56h 25m

$2,743

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 1/5

17:15-06:25

2 stops28h 10m

Sydney Kingsford Smith

Thu 21/5

10:10-16:45

3 stops39h 35m

$2,875

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 1/5

17:15-09:45

3 stops31h 30m

Sydney Kingsford Smith

Thu 21/5

10:10-16:45

3 stops39h 35m

$3,285

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 12/2

17:25-21:15

2 stops40h 50m

Sydney Kingsford Smith

Sat 28/2

16:10-09:50

2 stops28h 40m

$6,964

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 26/2

17:25-07:30

3 stops27h 05m

Sydney Kingsford Smith

Wed 11/3

16:15-16:55

2 stops35h 40m

$11,457

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 26/2

17:25-07:30

3 stops27h 05m

Sydney Kingsford Smith

Wed 11/3

16:15-09:50

2 stops28h 35m

$11,542

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 26/2

17:25-07:30

3 stops27h 05m

Sydney Kingsford Smith

Wed 11/3

06:35-09:50

3 stops38h 15m

$12,259

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Cardiff to Sydney

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

What is the cheapest month to fly to Sydney?

The month of April is, on average, the cheapest month to fly to Sydney from Cardiff, with most prices found around $2,018. If you aren’t able to travel to Sydney during the month of April, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $2,275.

When to book flights from Cardiff to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Cardiff to Sydney (CWL to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Sydney

Fastest flight time	28h 00m
Direct flights	None

The fastest flight from Cardiff to Sydney takes 28h 00m

There are no direct flights from Cardiff to Sydney. There are no popular flight routes from Cardiff to Sydney.

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How far is Cardiff Wales to Sydney Kingsford Smith by plane?
The distance between Cardiff Wales and Sydney Kingsford Smith is about 17164.5 km. In terms of flight time, this usually takes a little over 28h 00m.
When did momondo last update prices for flights from Cardiff Wales Airport to Sydney Kingsford Smith Airport?
Prices for flights from Cardiff Wales Airport to Sydney Kingsford Smith Airport were last updated today.
How old do you have to be to fly from Cardiff Wales Airport to Sydney Kingsford Smith Airport?
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 stopovers 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 Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport 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 licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why should I use momondo to find a flight deal from Cardiff to Sydney?

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Can I find flights from Cardiff to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Cardiff to Sydney flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cardiff to Sydney.

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

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