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.

$2,306 Cheap Flights from Cardiff to Sydney in 2026

Find the cheapest flights from Cardiff to Sydney

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Enter your travel dates to find the best prices.

23:50 - 17:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

30h 55m2 stops Dublin Abu Dhabi Zayed Intl

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

28h 00m2 stops Abu Dhabi Zayed Intl Amsterdam Schiphol

$2,306Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

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

47h 15m2 stops Amsterdam Schiphol Kuala Lumpur Intl

06:35 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

38h 15m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

$2,383KLM

Sun, 1 Nov - Sun, 8 Nov

09:45 - 10:00CWL Cardiff Wales-SYD Sydney Kingsford Smith

38h 15m2 stops Amsterdam Schiphol Shanghai Pu Dong

21:30 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

53h 15m2 stops Shanghai Pu Dong Amsterdam Schiphol

$2,436Air France

Thu, 8 Oct - Mon, 12 Oct

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

34h 50m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

06:35 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

38h 15m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

$2,507KLM

Sun, 1 Nov - Sun, 8 Nov

09:45 - 10:00CWL Cardiff Wales-SYD Sydney Kingsford Smith

38h 15m2 stops Amsterdam Schiphol Shanghai Pu Dong

10:15 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

40h 30m2 stops Kuala Lumpur Intl Amsterdam Schiphol

$2,725Multiple Airlines

Thu, 8 Oct - Mon, 12 Oct

09:45 - 21:30CWL Cardiff Wales-SYD Sydney Kingsford Smith

25h 45m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

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

33h 45m2 stops Abu Dhabi Zayed Intl Dublin

$2,732Multiple Airlines

Sat, 10 Oct - Sat, 17 Oct

09:45 - 10:00CWL Cardiff Wales-SYD Sydney Kingsford Smith

38h 15m2 stops Amsterdam Schiphol Shanghai Pu Dong

11:10 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

39h 35m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

$3,079Multiple Airlines

Thu, 8 Oct - Mon, 12 Oct

09:45 - 13:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

41h 50m2 stops Amsterdam Schiphol Shanghai Pu Dong

15:45 - 17:05SYD Sydney Kingsford Smith-CWL Cardiff Wales

35h 20m2 stops Singapore Changi Amsterdam Schiphol

$3,088Air France

Fri, 9 Oct - Fri, 16 Oct

09:45 - 06:10CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 25m3 stops Amsterdam Schiphol Paris Charles de Gaulle Singapore Changi

13:45 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

37h 00m2 stops Kuala Lumpur Intl Amsterdam Schiphol

$3,101Multiple Airlines

Thu, 8 Oct - Mon, 12 Oct

09:45 - 11:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

40h 00m2 stops Amsterdam Schiphol Taipei City Taiwan Taoyuan Intl

10:15 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

40h 30m2 stops Kuala Lumpur Intl Amsterdam Schiphol

$3,126KLM

Mon, 5 Oct - Mon, 12 Oct

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KLM flights from Cardiff to Sydney

Our best KLM deals on Cardiff to Sydney flight tickets

KLM

1 Nov

CWL10:20Cardiff Wales

47h 15m

2 stops

SYD20:35Sydney Kingsford Smith

8 Nov

SYD06:35Sydney Kingsford Smith

38h 15m

3 stops

CWL09:50Cardiff Wales

$2,383

KLM

1 Nov

CWL10:20Cardiff Wales

34h 50m

3 stops

SYD08:10Sydney Kingsford Smith

8 Nov

SYD06:35Sydney Kingsford Smith

38h 15m

3 stops

CWL09:50Cardiff Wales

$2,507

KLM

1 Sept

CWL17:15Cardiff Wales

28h 05m

2 stops

SYD06:20Sydney Kingsford Smith

14 Sept

SYD10:20Sydney Kingsford Smith

39h 25m

2 stops

CWL16:45Cardiff Wales

$2,550

Air France flights from Cardiff to Sydney

Our best Air France deals on Cardiff to Sydney flight tickets

Air France

8 Oct

CWL09:45Cardiff Wales

38h 15m

2 stops

SYD10:00Sydney Kingsford Smith

12 Oct

SYD21:30Sydney Kingsford Smith

53h 15m

2 stops

CWL16:45Cardiff Wales

$2,436

Air France

9 Oct

CWL09:45Cardiff Wales

41h 50m

2 stops

SYD13:35Sydney Kingsford Smith

16 Oct

SYD15:45Sydney Kingsford Smith

35h 20m

2 stops

CWL17:05Cardiff Wales

$3,088

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 1/11

23:50-17:45

2 stops30h 55m

Sydney Kingsford Smith

Sun 8/11

16:50-09:50

2 stops28h 00m

$2,306

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 1/11

10:20-20:35

2 stops47h 15m

Sydney Kingsford Smith

Sun 8/11

06:35-09:50

3 stops38h 15m

$2,383

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 8/10

09:45-10:00

2 stops38h 15m

Sydney Kingsford Smith

Mon 12/10

21:30-16:45

2 stops53h 15m

$2,436

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 1/11

10:20-08:10

3 stops34h 50m

Sydney Kingsford Smith

Sun 8/11

06:35-09:50

3 stops38h 15m

$2,507

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 8/10

09:45-10:00

2 stops38h 15m

Sydney Kingsford Smith

Mon 12/10

10:15-16:45

2 stops40h 30m

$2,725

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sat 10/10

09:45-21:30

2 stops25h 45m

Sydney Kingsford Smith

Sat 17/10

21:35-21:20

2 stops33h 45m

$2,732

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 8/10

09:45-10:00

2 stops38h 15m

Sydney Kingsford Smith

Mon 12/10

11:10-16:45

3 stops39h 35m

$3,079

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Fri 9/10

09:45-13:35

2 stops41h 50m

Sydney Kingsford Smith

Fri 16/10

15:45-17:05

2 stops35h 20m

$3,088

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 8/10

09:45-06:10

3 stops34h 25m

Sydney Kingsford Smith

Mon 12/10

13:45-16:45

2 stops37h 00m

$3,101

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Mon 5/10

09:45-11:45

2 stops40h 00m

Sydney Kingsford Smith

Mon 12/10

10:15-16:45

2 stops40h 30m

$3,126

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 $1,754.

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	$2,306
Fastest flight time	28h 05m
Direct flights	None

The best flight deal from Cardiff to Sydney found on momondo in the last 72 hours is $2,306

The fastest flight from Cardiff to Sydney takes 28h 05m

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 28h 05m.
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.