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.

$1,017 Cheap Flights from Cardiff to Sydney in 2026/27

Find the cheapest flights from Cardiff to Sydney

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

10:20 - 12:15CWL Cardiff Wales-SYD Sydney Kingsford Smith

62h 55m2 stops Amsterdam Schiphol Taipei City Taiwan Taoyuan Intl

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

34h 55m2 stops Kuala Lumpur Intl Amsterdam Schiphol

$2,280KLM

Fri, 30 Oct - Fri, 6 Nov

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

47h 15m2 stops Amsterdam Schiphol Kuala Lumpur Intl

09:55 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

42h 05m2 stops Kuala Lumpur Intl Amsterdam Schiphol

$2,302KLM

Sun, 1 Nov - Sun, 8 Nov

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

$2,372KLM

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

$2,385Multiple Airlines

Thu, 18 Feb - Wed, 31 Mar

17:15 - 11:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

33h 30m3 stops Amsterdam Schiphol Athens Eleftherios V. Singapore Changi

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

34h 45m2 stops Abu Dhabi Zayed Intl Dublin

$2,386Multiple Airlines

Thu, 1 Oct - Thu, 22 Oct

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

$2,434KLM

Wed, 4 Nov - Wed, 11 Nov

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

34h 05m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

14:05 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

36h 40m2 stops Kuala Lumpur Intl Amsterdam Schiphol

$2,531KLM

Wed, 17 Feb - Thu, 1 Apr

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

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

08:55 - 09:15SYD Sydney Kingsford Smith-CWL Cardiff Wales

34h 20m2 stops Incheon Intl Amsterdam Schiphol

$2,539KLM

Wed, 17 Feb - Wed, 31 Mar

10:20 - 12:15CWL Cardiff Wales-SYD Sydney Kingsford Smith

62h 55m2 stops Amsterdam Schiphol Taipei City Taiwan Taoyuan Intl

11:10 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

40h 50m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

$2,557KLM

Fri, 30 Oct - Fri, 6 Nov

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

34h 15m2 stops Amsterdam Schiphol Singapore Changi

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

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

$2,593Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

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KLM flights from Cardiff to Sydney

Our best KLM deals on Cardiff to Sydney flight tickets

KLM

30 Oct

CWL10:20Cardiff Wales

62h 55m

2 stops

SYD12:15Sydney Kingsford Smith

6 Nov

SYD09:55Sydney Kingsford Smith

34h 55m

2 stops

CWL09:50Cardiff Wales

$2,280

KLM

1 Nov

CWL10:20Cardiff Wales

47h 15m

2 stops

SYD20:35Sydney Kingsford Smith

8 Nov

SYD09:55Sydney Kingsford Smith

42h 05m

2 stops

CWL17:00Cardiff Wales

$2,302

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

$2,372

Air France flights from Cardiff to Sydney

Our best Air France deals on Cardiff to Sydney flight tickets

Air France

17 Feb

CWL10:20Cardiff Wales

36h 40m

2 stops

SYD10:00Sydney Kingsford Smith

30 Mar

SYD11:50Sydney Kingsford Smith

38h 55m

2 stops

CWL16:45Cardiff Wales

$12,306

Air France

17 Feb

CWL10:20Cardiff Wales

36h 40m

2 stops

SYD10:00Sydney Kingsford Smith

30 Mar

SYD11:50Sydney Kingsford Smith

38h 55m

2 stops

CWL16:45Cardiff Wales

$12,308

Air France

17 Feb

CWL10:20Cardiff Wales

36h 40m

2 stops

SYD10:00Sydney Kingsford Smith

31 Mar

SYD11:50Sydney Kingsford Smith

38h 55m

2 stops

CWL16:45Cardiff Wales

$12,310

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Fri 30/10

10:20-12:15

2 stops62h 55m

Sydney Kingsford Smith

Fri 6/11

09:55-09:50

2 stops34h 55m

$2,280

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

09:55-17:00

2 stops42h 05m

$2,302

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

$2,372

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

$2,385

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 1/10

17:15-11:45

3 stops33h 30m

Sydney Kingsford Smith

Thu 22/10

21:35-22:20

2 stops34h 45m

$2,386

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

$2,434

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Wed 17/2

10:20-07:25

3 stops34h 05m

Sydney Kingsford Smith

Thu 1/4

14:05-16:45

2 stops36h 40m

$2,531

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 31/3

08:55-09:15

2 stops34h 20m

$2,539

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Fri 30/10

10:20-12:15

2 stops62h 55m

Sydney Kingsford Smith

Fri 6/11

11:10-17:00

3 stops40h 50m

$2,557

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 1/11

10:20-07:35

2 stops34h 15m

Sydney Kingsford Smith

Sun 8/11

10:35-09:50

3 stops34h 15m

$2,593

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 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 $2,156 to $2,882.
The lowest price recently found on this route was $2,280.

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 $1,761.

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	$1,017
Fastest flight time	34h 00m
Direct flights	None

The best one-way flight to Sydney from Cardiff in the past 72 hours is $1,017. The best return flight deal from Cardiff to Sydney found on momondo in the last 72 hours is $2,280.

The fastest flight from Cardiff to Sydney takes 34h 00m

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 00m.
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.