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.

$2,493 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.

23:15 - 19:10

CWL

SYD

34h 55m

3 stops

21:05 - 22:25

SYD

CWL

34h 20m

3 stops

$2,493Multiple Airlines

Wed, 12 Aug - Wed, 19 Aug

10:20 - 10:20

CWL

SYD

37h 00m

2 stops

16:30 - 09:50

SYD

CWL

28h 20m

2 stops

$2,580KLM

Mon, 14 Dec - Mon, 11 Jan

10:20 - 07:35

CWL

SYD

34h 15m

2 stops

10:25 - 09:50

SYD

CWL

34h 25m

2 stops

$2,590KLM

Wed, 6 Jan - Wed, 27 Jan

17:15 - 06:25

CWL

SYD

52h 10m

2 stops

10:50 - 17:05

SYD

CWL

64h 15m

2 stops

$2,608KLM

Thu, 1 Oct - Thu, 8 Oct

10:20 - 07:55

CWL

SYD

34h 35m

2 stops

11:10 - 17:00

SYD

CWL

40h 50m

3 stops

$2,688KLM

Mon, 14 Dec - Mon, 11 Jan

10:20 - 07:35

CWL

SYD

34h 15m

2 stops

16:30 - 17:00

SYD

CWL

35h 30m

2 stops

$2,695KLM

Tue, 15 Dec - Tue, 12 Jan

10:20 - 10:00

CWL

SYD

36h 40m

2 stops

11:10 - 17:00

SYD

CWL

40h 50m

3 stops

$2,750Multiple Airlines

Tue, 15 Dec - Tue, 12 Jan

17:15 - 07:10

CWL

SYD

28h 55m

3 stops

10:50 - 09:15

SYD

CWL

56h 25m

2 stops

$2,823KLM

Thu, 1 Oct - Thu, 8 Oct

09:50 - 06:25

CWL

SYD

35h 35m

2 stops

11:00 - 16:45

SYD

CWL

62h 45m

2 stops

$2,828Multiple Airlines

Sat, 8 Aug - Sat, 15 Aug

09:45 - 06:25

CWL

SYD

35h 40m

2 stops

22:10 - 09:15

SYD

CWL

44h 05m

2 stops

$2,904KLM

Wed, 22 Jul - Wed, 16 Sep

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KLM flights from Cardiff to Sydney

Our best KLM deals on Cardiff to Sydney flight tickets

KLM

14 Dec

CWL10:20Cardiff Wales

37h 00m

2 stops

SYD10:20Sydney Kingsford Smith

11 Jan

SYD16:30Sydney Kingsford Smith

28h 20m

2 stops

CWL09:50Cardiff Wales

$2,580

KLM

6 Jan

CWL10:20Cardiff Wales

34h 15m

2 stops

SYD07:35Sydney Kingsford Smith

27 Jan

SYD10:25Sydney Kingsford Smith

34h 25m

2 stops

CWL09:50Cardiff Wales

$2,590

KLM

1 Oct

CWL17:15Cardiff Wales

52h 10m

2 stops

SYD06:25Sydney Kingsford Smith

8 Oct

SYD10:50Sydney Kingsford Smith

64h 15m

2 stops

CWL17:05Cardiff Wales

$2,608

Air France flights from Cardiff to Sydney

Our best Air France deals on Cardiff to Sydney flight tickets

Air France

12 July

CWL17:15Cardiff Wales

54h 45m

2 stops

SYD09:00Sydney Kingsford Smith

19 July

SYD10:10Sydney Kingsford Smith

39h 35m

2 stops

CWL16:45Cardiff Wales

$2,857

Air France

22 July

CWL17:15Cardiff Wales

26h 55m

2 stops

SYD05:10Sydney Kingsford Smith

30 July

SYD20:30Sydney Kingsford Smith

53h 35m

2 stops

CWL17:05Cardiff Wales

$2,914

Air France

29 July

CWL09:45Cardiff Wales

34h 25m

2 stops

SYD05:10Sydney Kingsford Smith

13 Aug

SYD10:20Sydney Kingsford Smith

39h 25m

2 stops

CWL16:45Cardiff Wales

$3,455

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 12/8

23:15-19:10

3 stops34h 55m

Sydney Kingsford Smith

Wed 19/8

21:05-22:25

3 stops34h 20m

$2,493

Fastest return journey

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 14/12

10:20-10:20

2 stops37h 00m

Sydney Kingsford Smith

Mon 11/1

16:30-09:50

2 stops28h 20m

$2,580

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 6/1

10:20-07:35

2 stops34h 15m

Sydney Kingsford Smith

Wed 27/1

10:25-09:50

2 stops34h 25m

$2,590

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 1/10

17:15-06:25

2 stops52h 10m

Sydney Kingsford Smith

Thu 8/10

10:50-17:05

2 stops64h 15m

$2,608

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 14/12

10:20-07:55

2 stops34h 35m

Sydney Kingsford Smith

Mon 11/1

11:10-17:00

3 stops40h 50m

$2,688

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 15/12

10:20-07:35

2 stops34h 15m

Sydney Kingsford Smith

Tue 12/1

16:30-17:00

2 stops35h 30m

$2,695

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 15/12

10:20-10:00

2 stops36h 40m

Sydney Kingsford Smith

Tue 12/1

11:10-17:00

3 stops40h 50m

$2,750

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 1/10

17:15-07:10

3 stops28h 55m

Sydney Kingsford Smith

Thu 8/10

10:50-09:15

2 stops56h 25m

$2,823

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sat 8/8

09:50-06:25

2 stops35h 35m

Sydney Kingsford Smith

Sat 15/8

11:00-16:45

2 stops62h 45m

$2,828

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 22/7

09:45-06:25

2 stops35h 40m

Sydney Kingsford Smith

Wed 16/9

22:10-09:15

2 stops44h 05m

$2,904

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 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 $1,805.

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	34h 15m
Direct flights	None

The fastest flight from Cardiff to Sydney takes 34h 15m

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

Search flight deals

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 34h 15m.
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.