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.

$2,192 Cheap Flights from Cardiff to Sydney in 2026/27

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.

07:30 - 05:55CWL Cardiff Wales-SYD Sydney Kingsford Smith

37h 25m3 stops Dublin Doha Hamad Intl Kuala Lumpur Intl

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

33h 45m2 stops Abu Dhabi Zayed Intl Dublin

$2,192Multiple Airlines

Sat, 3 Oct - Sat, 10 Oct

09:45 - 12:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

41h 50m2 stops Amsterdam Schiphol Shanghai Pu Dong

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

35h 00m2 stops Singapore Changi Amsterdam Schiphol

$2,218Air France

Sat, 3 Oct - Sat, 10 Oct

07:30 - 05:55CWL Cardiff Wales-SYD Sydney Kingsford Smith

37h 25m3 stops Dublin Doha Hamad Intl Kuala Lumpur Intl

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

35h 30m3 stops Guangzhou Baiyun Paris Charles de Gaulle Amsterdam Schiphol

$2,223Multiple Airlines

Sat, 3 Oct - Sat, 10 Oct

17:30 - 06:50CWL Cardiff Wales-SYD Sydney Kingsford Smith

26h 20m2 stops Amsterdam Schiphol Doha Hamad Intl

21:10 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

30h 50m2 stops Doha Hamad Intl Amsterdam Schiphol

$2,259Multiple Airlines

Thu, 3 Dec - Mon, 28 Dec

10:20 - 07:55CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 35m2 stops Amsterdam Schiphol Kuala Lumpur Intl

10:25 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

58h 25m2 stops Bangkok Suvarnabhumi Amsterdam Schiphol

$2,377KLM

Wed, 4 Nov - Wed, 11 Nov

17:30 - 06:50CWL Cardiff Wales-SYD Sydney Kingsford Smith

26h 20m2 stops Amsterdam Schiphol Doha Hamad Intl

21:55 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

28h 50m2 stops Doha Hamad Intl Amsterdam Schiphol

$2,390Multiple Airlines

Thu, 18 Feb - Wed, 31 Mar

17:30 - 06:50CWL Cardiff Wales-SYD Sydney Kingsford Smith

26h 20m2 stops Amsterdam Schiphol Doha Hamad Intl

22:10 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

29h 50m2 stops Doha Hamad Intl Amsterdam Schiphol

$2,398Multiple Airlines

Fri, 6 Nov - Fri, 13 Nov

10:20 - 08:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

35h 15m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

10:25 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

58h 25m2 stops Bangkok Suvarnabhumi Amsterdam Schiphol

$2,439KLM

Wed, 4 Nov - Wed, 11 Nov

17:30 - 06:50CWL Cardiff Wales-SYD Sydney Kingsford Smith

26h 20m2 stops Amsterdam Schiphol Doha Hamad Intl

22:10 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

29h 50m2 stops Doha Hamad Intl Amsterdam Schiphol

$2,442Multiple Airlines

Sat, 7 Nov - Sat, 14 Nov

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

47h 15m2 stops Amsterdam Schiphol Kuala Lumpur Intl

12:45 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

39h 15m3 stops Jakarta Soekarno-Hatta Intl Kuala Lumpur Intl Amsterdam Schiphol

$2,497KLM

Sun, 1 Nov - Thu, 26 Nov

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

3 Oct

CWL09:45Cardiff Wales

41h 50m

2 stops

SYD12:35Sydney Kingsford Smith

10 Oct

SYD15:45Sydney Kingsford Smith

35h 00m

2 stops

CWL16:45Cardiff Wales

$2,218

Air France

28 Sept

CWL17:15Cardiff Wales

26h 55m

2 stops

SYD05:10Sydney Kingsford Smith

4 Oct

SYD15:45Sydney Kingsford Smith

35h 00m

2 stops

CWL16:45Cardiff Wales

$2,869

KLM flights from Cardiff to Sydney

Our best KLM deals on Cardiff to Sydney flight tickets

KLM

4 Nov

CWL10:20Cardiff Wales

34h 35m

2 stops

SYD07:55Sydney Kingsford Smith

11 Nov

SYD10:25Sydney Kingsford Smith

58h 25m

2 stops

CWL09:50Cardiff Wales

$2,377

KLM

4 Nov

CWL10:20Cardiff Wales

35h 15m

3 stops

SYD08:35Sydney Kingsford Smith

11 Nov

SYD10:25Sydney Kingsford Smith

58h 25m

2 stops

CWL09:50Cardiff Wales

$2,439

KLM

27 Sept

CWL17:15Cardiff Wales

52h 10m

2 stops

SYD06:25Sydney Kingsford Smith

4 Oct

SYD10:50Sydney Kingsford Smith

56h 25m

2 stops

CWL09:15Cardiff Wales

$2,492

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sat 3/10

07:30-05:55

3 stops37h 25m

Sydney Kingsford Smith

Sat 10/10

21:35-21:20

2 stops33h 45m

$2,192

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sat 3/10

09:45-12:35

2 stops41h 50m

Sydney Kingsford Smith

Sat 10/10

15:45-16:45

2 stops35h 00m

$2,218

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sat 3/10

07:30-05:55

3 stops37h 25m

Sydney Kingsford Smith

Sat 10/10

15:15-16:45

3 stops35h 30m

$2,222

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 3/12

17:30-06:50

2 stops26h 20m

Sydney Kingsford Smith

Mon 28/12

21:10-17:00

2 stops30h 50m

$2,259

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Wed 4/11

10:20-07:55

2 stops34h 35m

Sydney Kingsford Smith

Wed 11/11

10:25-09:50

2 stops58h 25m

$2,377

Fastest return journey

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 18/2

17:30-06:50

2 stops26h 20m

Sydney Kingsford Smith

Wed 31/3

21:55-16:45

2 stops28h 50m

$2,390

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Fri 6/11

17:30-06:50

2 stops26h 20m

Sydney Kingsford Smith

Fri 13/11

22:10-17:00

2 stops29h 50m

$2,398

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Wed 4/11

10:20-08:35

3 stops35h 15m

Sydney Kingsford Smith

Wed 11/11

10:25-09:50

2 stops58h 25m

$2,439

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sat 7/11

17:30-06:50

2 stops26h 20m

Sydney Kingsford Smith

Sat 14/11

22:10-17:00

2 stops29h 50m

$2,442

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 1/11

10:20-20:35

2 stops47h 15m

Sydney Kingsford Smith

Thu 26/11

12:45-17:00

3 stops39h 15m

$2,497

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 typical price of a round-trip flight between Cardiff and Sydney?

Prices are currently typical for flights on this route.

Typical prices usually range from $2,161 to $2,888.
The lowest price recently found on this route was $2,192.

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 $1,764.

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	$2,192
Fastest flight time	26h 20m
Direct flights	None

The best flight deal from Cardiff to Sydney found on momondo in the last 72 hours is $2,192

The fastest flight from Cardiff to Sydney takes 26h 20m

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 26h 20m.
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

Coogee

Lithgow

Manly

Cronulla

Randwick

Leura

Bondi Beach

Charlestown

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.