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.

$2,409 Cheap Flights from Cardiff to Sydney in 2025/26

1 adult

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Find the cheapest flights from Cardiff to Sydney

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10:20 - 07:35CWL-SYD

34h 15m2 stops

11:15 - 09:50SYD-CWL

33h 35m2 stops

$2,436KLM

Find Deal

Wed, 11 Mar - Sun, 15 Mar

10:20 - 07:35CWL-SYD

34h 15m2 stops

11:15 - 09:50SYD-CWL

33h 35m2 stops

$2,444KLM

Find Deal

Wed, 11 Mar - Sun, 15 Mar

21:20 - 18:35CWL-SYD

34h 15m2 stops

13:35 - 20:55SYD-CWL

42h 20m3 stops

$2,455Multiple Airlines

Find Deal

Sun, 1 Feb - Sat, 28 Feb

10:20 - 07:35CWL-SYD

34h 15m2 stops

11:15 - 09:50SYD-CWL

33h 35m2 stops

$2,504KLM

Find Deal

Wed, 11 Mar - Sun, 15 Mar

21:20 - 18:35CWL-SYD

34h 15m2 stops

21:45 - 20:55SYD-CWL

34h 10m2 stops

$2,516Multiple Airlines

Find Deal

Sun, 1 Feb - Sat, 28 Feb

10:20 - 13:35CWL-SYD

40h 15m2 stops

21:30 - 09:50SYD-CWL

47h 20m2 stops

$2,573Multiple Airlines

Find Deal

Sat, 10 Jan - Sat, 17 Jan

17:25 - 15:45CWL-SYD

35h 20m3 stops

13:35 - 09:45SYD-CWL

31h 10m3 stops

$3,623Multiple Airlines

Find Deal

Sat, 10 Jan - Sat, 17 Jan

17:25 - 10:15CWL-SYD

29h 50m2 stops

13:35 - 20:55SYD-CWL

42h 20m3 stops

$3,645Multiple Airlines

Find Deal

Sat, 10 Jan - Sat, 17 Jan

17:15 - 21:15CWL-SYD

41h 00m2 stops

08:20 - 09:50SYD-CWL

36h 30m2 stops

$5,491Singapore Airlines

Find Deal

Mon, 26 Jan - Mon, 16 Feb

17:30 - 07:25CWL-SYD

26h 55m2 stops

09:10 - 09:50SYD-CWL

35h 40m2 stops

$7,015KLM

Find Deal

Sun, 11 Jan - Sun, 18 Jan

KLM flights from Cardiff to Sydney

Our best KLM deals on Cardiff to Sydney flight tickets

KLM

11 Mar

CWL10:20Cardiff Wales

34h 15m

2 stops

SYD07:35Sydney Kingsford Smith

15 Mar

SYD11:15Sydney Kingsford Smith

33h 35m

2 stops

CWL09:50Cardiff Wales

$2,436

Find similar

KLM

11 Mar

CWL10:20Cardiff Wales

34h 15m

2 stops

SYD07:35Sydney Kingsford Smith

15 Mar

SYD11:15Sydney Kingsford Smith

33h 35m

2 stops

CWL09:50Cardiff Wales

$2,444

Find similar

KLM

11 Mar

CWL10:20Cardiff Wales

34h 15m

2 stops

SYD07:35Sydney Kingsford Smith

15 Mar

SYD11:15Sydney Kingsford Smith

33h 35m

2 stops

CWL09:50Cardiff Wales

$2,504

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 11/3

10:20-07:35

2 stops34h 15m

Sydney Kingsford Smith

Sun 15/3

11:15-09:50

2 stops33h 35m

$2,436

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 11/3

10:20-07:35

2 stops34h 15m

Sydney Kingsford Smith

Sun 15/3

11:15-09:50

2 stops33h 35m

$2,444

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 1/2

21:20-18:35

2 stops34h 15m

Sydney Kingsford Smith

Sat 28/2

13:35-20:55

3 stops42h 20m

$2,455

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 11/3

10:20-07:35

2 stops34h 15m

Sydney Kingsford Smith

Sun 15/3

11:15-09:50

2 stops33h 35m

$2,504

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 1/2

21:20-18:35

2 stops34h 15m

Sydney Kingsford Smith

Sat 28/2

21:45-20:55

2 stops34h 10m

$2,516

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sat 10/1

10:20-13:35

2 stops40h 15m

Sydney Kingsford Smith

Sat 17/1

21:30-09:50

2 stops47h 20m

$2,573

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sat 10/1

17:25-15:45

3 stops35h 20m

Sydney Kingsford Smith

Sat 17/1

13:35-09:45

3 stops31h 10m

$3,623

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sat 10/1

17:25-10:15

2 stops29h 50m

Sydney Kingsford Smith

Sat 17/1

13:35-20:55

3 stops42h 20m

$3,645

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 26/1

17:15-21:15

2 stops41h 00m

Sydney Kingsford Smith

Mon 16/2

08:20-09:50

2 stops36h 30m

$5,491

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 11/1

17:30-07:25

2 stops26h 55m

Sydney Kingsford Smith

Sun 18/1

09:10-09:50

2 stops35h 40m

$7,015

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 $2,130. 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 $2,191.

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	32h 45m
Direct flights	None

The fastest flight from Cardiff to Sydney takes 32h 45m

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 26h 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.