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.

$913 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.

10:20 - 07:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 05m3 stops Amsterdam Schiphol Kuala Lumpur Intl Jakarta Soekarno-Hatta Intl

22:15 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

46h 35m2 stops Kuala Lumpur Intl Amsterdam Schiphol

$2,231KLM

Tue, 2 Feb - Mon, 15 Mar

10:20 - 07:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 15m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

22:15 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

46h 35m2 stops Kuala Lumpur Intl Amsterdam Schiphol

$2,277KLM

Tue, 2 Feb - Mon, 15 Mar

09:50 - 07:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

35h 55m2 stops Amsterdam Schiphol Singapore Changi

11:20 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

39h 25m2 stops Singapore Changi Amsterdam Schiphol

$2,308Air France

Thu, 15 Oct - Thu, 22 Oct

09:50 - 21:30CWL Cardiff Wales-SYD Sydney Kingsford Smith

25h 40m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

21:35 - 22:20SYD Sydney Kingsford Smith-CWL Cardiff Wales

34h 45m2 stops Abu Dhabi Zayed Intl Dublin

$2,320Multiple Airlines

Thu, 15 Oct - Thu, 22 Oct

09:50 - 21:30CWL Cardiff Wales-SYD Sydney Kingsford Smith

25h 40m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

21:35 - 22:20SYD Sydney Kingsford Smith-CWL Cardiff Wales

34h 45m2 stops Abu Dhabi Zayed Intl Dublin

$2,330Multiple Airlines

Thu, 15 Oct - Thu, 22 Oct

10:20 - 06:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

33h 15m2 stops Amsterdam Schiphol Singapore Changi

09:55 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

34h 55m2 stops Kuala Lumpur Intl Amsterdam Schiphol

$2,359Multiple Airlines

Wed, 17 Feb - Wed, 24 Feb

17:30 - 07:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

26h 55m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

16:30 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

28h 20m2 stops Singapore Changi Amsterdam Schiphol

$2,366KLM

Wed, 17 Feb - Wed, 24 Feb

17:15 - 07:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

28h 30m2 stops Amsterdam Schiphol Singapore Changi

15:45 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

35h 00m2 stops Singapore Changi Amsterdam Schiphol

$2,423Air France

Thu, 15 Oct - Thu, 22 Oct

17:30 - 07:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

26h 55m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

10:35 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

34h 15m3 stops Jakarta Soekarno-Hatta Intl Kuala Lumpur Intl Amsterdam Schiphol

$2,448KLM

Wed, 17 Feb - Wed, 24 Feb

10:20 - 07:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 05m3 stops Amsterdam Schiphol Kuala Lumpur Intl Jakarta Soekarno-Hatta Intl

11:10 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

33h 40m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

$2,613KLM

Tue, 2 Feb - Mon, 15 Mar

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air France flights from Cardiff to Sydney

Our best Air France deals on Cardiff to Sydney flight tickets

Air France

15 Oct

CWL09:50Cardiff Wales

35h 55m

2 stops

SYD07:45Sydney Kingsford Smith

22 Oct

SYD11:20Sydney Kingsford Smith

39h 25m

2 stops

CWL16:45Cardiff Wales

$2,308

Air France

15 Oct

CWL17:15Cardiff Wales

28h 30m

2 stops

SYD07:45Sydney Kingsford Smith

22 Oct

SYD15:45Sydney Kingsford Smith

35h 00m

2 stops

CWL16:45Cardiff Wales

$2,423

KLM flights from Cardiff to Sydney

Our best KLM deals on Cardiff to Sydney flight tickets

KLM

2 Feb

CWL10:20Cardiff Wales

34h 05m

3 stops

SYD07:25Sydney Kingsford Smith

15 Mar

SYD22:15Sydney Kingsford Smith

46h 35m

2 stops

CWL09:50Cardiff Wales

$2,231

KLM

7 Sept

CWL17:15Cardiff Wales

52h 10m

2 stops

SYD06:25Sydney Kingsford Smith

14 Sept

SYD09:50Sydney Kingsford Smith

56h 25m

2 stops

CWL09:15Cardiff Wales

$2,269

KLM

2 Feb

CWL10:20Cardiff Wales

34h 15m

2 stops

SYD07:35Sydney Kingsford Smith

15 Mar

SYD22:15Sydney Kingsford Smith

46h 35m

2 stops

CWL09:50Cardiff Wales

$2,277

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 2/2

10:20-07:25

3 stops34h 05m

Sydney Kingsford Smith

Mon 15/3

22:15-09:50

2 stops46h 35m

$2,231

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 2/2

10:20-07:35

2 stops34h 15m

Sydney Kingsford Smith

Mon 15/3

22:15-09:50

2 stops46h 35m

$2,277

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 15/10

09:50-07:45

2 stops35h 55m

Sydney Kingsford Smith

Thu 22/10

11:20-16:45

2 stops39h 25m

$2,308

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 15/10

09:50-21:30

2 stops25h 40m

Sydney Kingsford Smith

Thu 22/10

21:35-22:20

2 stops34h 45m

$2,320

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 15/10

09:50-21:30

2 stops25h 40m

Sydney Kingsford Smith

Thu 22/10

21:35-22:20

2 stops34h 45m

$2,330

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Wed 17/2

10:20-06:35

2 stops33h 15m

Sydney Kingsford Smith

Wed 24/2

09:55-09:50

2 stops34h 55m

$2,359

Fastest return journey

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Wed 17/2

17:30-07:25

3 stops26h 55m

Sydney Kingsford Smith

Wed 24/2

16:30-09:50

2 stops28h 20m

$2,366

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 15/10

17:15-07:45

2 stops28h 30m

Sydney Kingsford Smith

Thu 22/10

15:45-16:45

2 stops35h 00m

$2,423

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Wed 17/2

17:30-07:25

3 stops26h 55m

Sydney Kingsford Smith

Wed 24/2

10:35-09:50

3 stops34h 15m

$2,448

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 2/2

10:20-07:25

3 stops34h 05m

Sydney Kingsford Smith

Mon 15/3

11:10-09:50

3 stops33h 40m

$2,613

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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 $1,741.

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

Best price found	$913
Fastest flight time	25h 40m
Direct flights	None

The best one-way flight to Sydney from Cardiff in the past 72 hours is $913. The best return flight deal from Cardiff to Sydney found on momondo in the last 72 hours is $2,231.

The fastest flight from Cardiff to Sydney takes 25h 40m

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 25h 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.

Parramatta

Terrigal

Wollongong

Katoomba

Penrith

Lithgow

Manly

Coogee

Randwick

Cronulla

Leura

Charlestown

Bondi Beach

Swansea

Newport

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cardiff to Sydney. momondo saves you time and could save you money on your trip.

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.