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.

$778 Cheap Flights from Cardiff to Sydney in 2026

Find the cheapest flights from Cardiff to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:45 - 16:50

CWL

SYD

46h 05m

2 stops

20:50 - 09:15

SYD

CWL

45h 25m

2 stops

$2,290Multiple Airlines

Sat, 5 Sep - Sat, 12 Sep

10:20 - 10:45

CWL

SYD

37h 25m

3 stops

22:10 - 09:50

SYD

CWL

46h 40m

2 stops

$2,666Multiple Airlines

Sun, 6 Dec - Sun, 20 Dec

10:20 - 07:55

CWL

SYD

34h 35m

2 stops

22:10 - 09:50

SYD

CWL

46h 40m

2 stops

$2,672Multiple Airlines

Sun, 6 Dec - Sun, 20 Dec

09:45 - 06:25

CWL

SYD

35h 40m

2 stops

11:00 - 17:05

SYD

CWL

63h 05m

2 stops

$2,759Multiple Airlines

Wed, 12 Aug - Thu, 20 Aug

09:45 - 06:45

CWL

SYD

36h 00m

2 stops

20:30 - 16:45

SYD

CWL

53h 15m

2 stops

$2,762Air France

Mon, 17 Aug - Mon, 24 Aug

09:45 - 06:25

CWL

SYD

35h 40m

2 stops

11:00 - 17:05

SYD

CWL

63h 05m

2 stops

$2,765Multiple Airlines

Wed, 12 Aug - Thu, 20 Aug

10:20 - 10:45

CWL

SYD

37h 25m

3 stops

11:45 - 17:00

SYD

CWL

40h 15m

3 stops

$2,828KLM

Sun, 6 Dec - Sun, 20 Dec

09:45 - 07:10

CWL

SYD

36h 25m

3 stops

09:50 - 09:15

SYD

CWL

56h 25m

2 stops

$2,915KLM

Sat, 5 Sep - Sat, 12 Sep

09:50 - 06:25

CWL

SYD

35h 35m

2 stops

11:00 - 16:45

SYD

CWL

62h 45m

2 stops

$2,979Multiple Airlines

Sun, 16 Aug - Sun, 23 Aug

09:45 - 06:25

CWL

SYD

35h 40m

2 stops

22:10 - 17:05

SYD

CWL

51h 55m

3 stops

$3,039KLM

Wed, 12 Aug - Thu, 20 Aug

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Air France flights from Cardiff to Sydney

Our best Air France deals on Cardiff to Sydney flight tickets

Air France

17 Aug

CWL09:45Cardiff Wales

36h 00m

2 stops

SYD06:45Sydney Kingsford Smith

24 Aug

SYD20:30Sydney Kingsford Smith

53h 15m

2 stops

CWL16:45Cardiff Wales

$2,762

Air France

30 July

CWL17:15Cardiff Wales

26h 55m

2 stops

SYD05:10Sydney Kingsford Smith

12 Aug

SYD10:10Sydney Kingsford Smith

39h 35m

2 stops

CWL16:45Cardiff Wales

$3,170

Air France

16 Aug

CWL09:50Cardiff Wales

34h 20m

2 stops

SYD05:10Sydney Kingsford Smith

23 Aug

SYD14:45Sydney Kingsford Smith

35h 00m

3 stops

CWL16:45Cardiff Wales

$3,287

KLM flights from Cardiff to Sydney

Our best KLM deals on Cardiff to Sydney flight tickets

KLM

6 Dec

CWL10:20Cardiff Wales

37h 25m

3 stops

SYD10:45Sydney Kingsford Smith

20 Dec

SYD11:45Sydney Kingsford Smith

40h 15m

3 stops

CWL17:00Cardiff Wales

$2,828

KLM

25 July

CWL17:35Cardiff Wales

51h 50m

2 stops

SYD06:25Sydney Kingsford Smith

1 Aug

SYD09:50Sydney Kingsford Smith

63h 55m

2 stops

CWL16:45Cardiff Wales

$2,906

KLM

5 Sept

CWL09:45Cardiff Wales

36h 25m

3 stops

SYD07:10Sydney Kingsford Smith

12 Sept

SYD09:50Sydney Kingsford Smith

56h 25m

2 stops

CWL09:15Cardiff Wales

$2,915

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sat 5/9

09:45-16:50

2 stops46h 05m

Sydney Kingsford Smith

Sat 12/9

20:50-09:15

2 stops45h 25m

$2,290

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 6/12

10:20-10:45

3 stops37h 25m

Sydney Kingsford Smith

Sun 20/12

22:10-09:50

2 stops46h 40m

$2,666

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 6/12

10:20-07:55

2 stops34h 35m

Sydney Kingsford Smith

Sun 20/12

22:10-09:50

2 stops46h 40m

$2,672

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 12/8

09:45-06:25

2 stops35h 40m

Sydney Kingsford Smith

Thu 20/8

11:00-17:05

2 stops63h 05m

$2,759

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 17/8

09:45-06:45

2 stops36h 00m

Sydney Kingsford Smith

Mon 24/8

20:30-16:45

2 stops53h 15m

$2,762

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 12/8

09:45-06:25

2 stops35h 40m

Sydney Kingsford Smith

Thu 20/8

11:00-17:05

2 stops63h 05m

$2,765

Fastest return journey

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 6/12

10:20-10:45

3 stops37h 25m

Sydney Kingsford Smith

Sun 20/12

11:45-17:00

3 stops40h 15m

$2,828

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sat 5/9

09:45-07:10

3 stops36h 25m

Sydney Kingsford Smith

Sat 12/9

09:50-09:15

2 stops56h 25m

$2,915

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 16/8

09:50-06:25

2 stops35h 35m

Sydney Kingsford Smith

Sun 23/8

11:00-16:45

2 stops62h 45m

$2,979

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 12/8

09:45-06:25

2 stops35h 40m

Sydney Kingsford Smith

Thu 20/8

22:10-17:05

3 stops51h 55m

$3,039

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 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 June is, on average, the cheapest month to fly to Sydney from Cardiff, with most prices found around $0. If you aren’t able to travel to Sydney during the month of June, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,790.

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	35h 40m
Direct flights	None

The fastest flight from Cardiff to Sydney takes 35h 40m

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

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Frequently asked questions about flying from Cardiff to Sydney

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 35h 40m.
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 use momondo?

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.