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.

$1,326 Cheap Flights from Cardiff to Sydney in 2025/26

1 adult

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Find the cheapest flights from Cardiff to Sydney

Round-trip

One-way

Cheap return flights

16:20 - 11:00CWL-SYD

32h 40m3 stops

20:05 - 21:20SYD-CWL

36h 15m3 stops

$2,193

Find Deal

Tue, 21 Oct - Mon, 27 Oct

16:20 - 11:00CWL-SYD

32h 40m3 stops

20:05 - 21:20SYD-CWL

36h 15m3 stops

$2,205

Find Deal

Tue, 21 Oct - Mon, 27 Oct

16:20 - 11:00CWL-SYD

32h 40m3 stops

21:30 - 21:20SYD-CWL

34h 50m2 stops

$2,213

Find Deal

Tue, 21 Oct - Mon, 27 Oct

16:20 - 11:00CWL-SYD

32h 40m3 stops

21:30 - 21:20SYD-CWL

34h 50m2 stops

$2,268

Find Deal

Tue, 21 Oct - Mon, 27 Oct

21:45 - 19:15CWL-SYD

34h 30m3 stops

14:20 - 15:30SYD-CWL

36h 10m3 stops

$2,283

Find Deal

Tue, 28 Oct - Tue, 4 Nov

21:45 - 19:15CWL-SYD

34h 30m3 stops

16:35 - 15:30SYD-CWL

33h 55m2 stops

$2,405

Find Deal

Tue, 28 Oct - Tue, 4 Nov

17:25 - 06:35CWL-SYD

26h 10m2 stops

15:55 - 16:55SYD-CWL

36h 00m2 stops

$2,471KLM

Find Deal

Wed, 29 Oct - Wed, 5 Nov

17:15 - 07:45CWL-SYD

28h 30m2 stops

10:20 - 09:50SYD-CWL

58h 30m2 stops

$2,558

Find Deal

Tue, 21 Oct - Mon, 27 Oct

10:20 - 10:00CWL-SYD

36h 40m2 stops

10:20 - 09:50SYD-CWL

58h 30m2 stops

$2,569

Find Deal

Tue, 28 Oct - Tue, 4 Nov

17:25 - 06:35CWL-SYD

26h 10m2 stops

14:30 - 09:50SYD-CWL

30h 20m2 stops

$16,015KLM

Find Deal

Thu, 26 Feb - Wed, 11 Mar

KLM flights from Cardiff to Sydney

Our best KLM deals on Cardiff to Sydney flight tickets

KLM

29 Oct

CWL17:25Cardiff Wales

26h 10m

2 stops

SYD06:35Sydney Kingsford Smith

5 Nov

SYD15:55Sydney Kingsford Smith

36h 00m

2 stops

CWL16:55Cardiff Wales

$2,471

Find similar

KLM

17 Sept

CWL17:15Cardiff Wales

28h 05m

2 stops

SYD06:20Sydney Kingsford Smith

24 Sept

SYD09:50Sydney Kingsford Smith

56h 25m

2 stops

CWL09:15Cardiff Wales

$2,825

Find similar

KLM

26 Feb

CWL17:25Cardiff Wales

26h 10m

2 stops

SYD06:35Sydney Kingsford Smith

11 Mar

SYD14:30Sydney Kingsford Smith

30h 20m

2 stops

CWL09:50Cardiff Wales

$16,015

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 21/10

16:20-11:00

3 stops32h 40m

Sydney Kingsford Smith

Mon 27/10

20:05-21:20

3 stops36h 15m

$2,193

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 21/10

16:20-11:00

3 stops32h 40m

Sydney Kingsford Smith

Mon 27/10

20:05-21:20

3 stops36h 15m

$2,205

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 21/10

16:20-11:00

3 stops32h 40m

Sydney Kingsford Smith

Mon 27/10

21:30-21:20

2 stops34h 50m

$2,213

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 21/10

16:20-11:00

3 stops32h 40m

Sydney Kingsford Smith

Mon 27/10

21:30-21:20

2 stops34h 50m

$2,268

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 28/10

21:45-19:15

3 stops34h 30m

Sydney Kingsford Smith

Tue 4/11

14:20-15:30

3 stops36h 10m

$2,283

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 28/10

21:45-19:15

3 stops34h 30m

Sydney Kingsford Smith

Tue 4/11

16:35-15:30

2 stops33h 55m

$2,405

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 29/10

17:25-06:35

2 stops26h 10m

Sydney Kingsford Smith

Wed 5/11

15:55-16:55

2 stops36h 00m

$2,471

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 21/10

17:15-07:45

2 stops28h 30m

Sydney Kingsford Smith

Mon 27/10

10:20-09:50

2 stops58h 30m

$2,558

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 28/10

10:20-10:00

2 stops36h 40m

Sydney Kingsford Smith

Tue 4/11

10:20-09:50

2 stops58h 30m

$2,569

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 26/2

17:25-06:35

2 stops26h 10m

Sydney Kingsford Smith

Wed 11/3

14:30-09:50

2 stops30h 20m

$16,015

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted 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 $2,091. If you aren’t able to travel to Sydney during the month of April, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $2,151.

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

Direct flights	None

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

Search flight deals

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 25h 10m.
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.