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.

$2,015 Cheap Flights from Cardiff to Sydney in 2026

Find the cheapest flights from Cardiff to Sydney

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One-way

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Enter your travel dates to find the best prices.

23:15 - 16:50CWL Cardiff Wales-SYD Sydney Kingsford Smith

32h 35m2 stops Dublin Abu Dhabi Zayed Intl

20:50 - 22:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

35h 00m2 stops Abu Dhabi Zayed Intl Dublin

$2,015Multiple Airlines

Tue, 1 Sep - Mon, 14 Sep

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

59h 15m3 stops Amsterdam Schiphol Paris Charles de Gaulle Beijing Capital

10:30 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

58h 20m3 stops Beijing Capital Paris Charles de Gaulle Amsterdam Schiphol

$2,135Multiple Airlines

Wed, 25 Nov - Wed, 6 Jan

09:45 - 05:10CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 25m2 stops Amsterdam Schiphol Singapore Changi

11:00 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

62h 45m2 stops Shanghai Pu Dong Amsterdam Schiphol

$2,252Air France

Tue, 1 Sep - Mon, 14 Sep

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

36h 00m2 stops Amsterdam Schiphol Hong Kong Intl

11:00 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

62h 45m2 stops Shanghai Pu Dong Amsterdam Schiphol

$2,275Air France

Tue, 1 Sep - Tue, 15 Sep

17:15 - 06:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

52h 10m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

10:50 - 09:15SYD Sydney Kingsford Smith-CWL Cardiff Wales

56h 25m2 stops Bangkok Suvarnabhumi Amsterdam Schiphol

$2,305KLM

Sun, 27 Sep - Sun, 4 Oct

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

37h 00m2 stops Amsterdam Schiphol Kuala Lumpur Intl

10:20 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

41h 40m2 stops Incheon Intl Amsterdam Schiphol

$2,316Multiple Airlines

Sun, 29 Nov - Thu, 10 Dec

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

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

10:20 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

41h 40m2 stops Incheon Intl Amsterdam Schiphol

$2,322Multiple Airlines

Sun, 29 Nov - Thu, 10 Dec

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

36h 00m2 stops Amsterdam Schiphol Hong Kong Intl

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

46h 35m2 stops Kuala Lumpur Intl Amsterdam Schiphol

$2,382KLM

Tue, 25 Aug - Tue, 3 Nov

17:15 - 06:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

52h 10m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

12:40 - 09:15SYD Sydney Kingsford Smith-CWL Cardiff Wales

30h 35m3 stops Jakarta Soekarno-Hatta Intl Kuala Lumpur Intl Amsterdam Schiphol

$2,416KLM

Sun, 27 Sep - Sun, 4 Oct

09:45 - 06:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

35h 40m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

10:50 - 09:15SYD Sydney Kingsford Smith-CWL Cardiff Wales

56h 25m2 stops Bangkok Suvarnabhumi Amsterdam Schiphol

$2,463KLM

Wed, 30 Sep - Wed, 7 Oct

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Air France flights from Cardiff to Sydney

Our best Air France deals on Cardiff to Sydney flight tickets

Air France

1 Sept

CWL09:45Cardiff Wales

34h 25m

2 stops

SYD05:10Sydney Kingsford Smith

14 Sept

SYD11:00Sydney Kingsford Smith

62h 45m

2 stops

CWL16:45Cardiff Wales

$2,252

Air France

1 Sept

CWL09:45Cardiff Wales

36h 00m

2 stops

SYD06:45Sydney Kingsford Smith

15 Sept

SYD11:00Sydney Kingsford Smith

62h 45m

2 stops

CWL16:45Cardiff Wales

$2,275

Air France

25 Aug

CWL17:15Cardiff Wales

28h 30m

2 stops

SYD06:45Sydney Kingsford Smith

31 Aug

SYD11:00Sydney Kingsford Smith

62h 45m

2 stops

CWL16:45Cardiff Wales

$2,703

KLM flights from Cardiff to Sydney

Our best KLM deals on Cardiff to Sydney flight tickets

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

$2,305

KLM

25 Aug

CWL09:45Cardiff Wales

36h 00m

2 stops

SYD06:45Sydney Kingsford Smith

3 Nov

SYD22:15Sydney Kingsford Smith

46h 35m

2 stops

CWL09:50Cardiff Wales

$2,382

KLM

27 Sept

CWL17:15Cardiff Wales

52h 10m

2 stops

SYD06:25Sydney Kingsford Smith

4 Oct

SYD12:40Sydney Kingsford Smith

30h 35m

3 stops

CWL09:15Cardiff Wales

$2,416

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

Tue 1/9

23:15-16:50

2 stops32h 35m

Sydney Kingsford Smith

Mon 14/9

20:50-22:50

2 stops35h 00m

$2,015

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Wed 25/11

10:20-08:35

3 stops59h 15m

Sydney Kingsford Smith

Wed 6/1

10:30-09:50

3 stops58h 20m

$2,135

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 1/9

09:45-05:10

2 stops34h 25m

Sydney Kingsford Smith

Mon 14/9

11:00-16:45

2 stops62h 45m

$2,252

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 1/9

09:45-06:45

2 stops36h 00m

Sydney Kingsford Smith

Tue 15/9

11:00-16:45

2 stops62h 45m

$2,275

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 27/9

17:15-06:25

2 stops52h 10m

Sydney Kingsford Smith

Sun 4/10

10:50-09:15

2 stops56h 25m

$2,305

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 29/11

10:20-10:20

2 stops37h 00m

Sydney Kingsford Smith

Thu 10/12

10:20-17:00

2 stops41h 40m

$2,316

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 29/11

10:20-07:25

3 stops34h 05m

Sydney Kingsford Smith

Thu 10/12

10:20-17:00

2 stops41h 40m

$2,322

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 25/8

09:45-06:45

2 stops36h 00m

Sydney Kingsford Smith

Tue 3/11

22:15-09:50

2 stops46h 35m

$2,382

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 27/9

17:15-06:25

2 stops52h 10m

Sydney Kingsford Smith

Sun 4/10

12:40-09:15

3 stops30h 35m

$2,416

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Wed 30/9

09:45-06:25

2 stops35h 40m

Sydney Kingsford Smith

Wed 7/10

10:50-09:15

2 stops56h 25m

$2,463

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 $1,773.

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	52h 10m
Direct flights	None

The fastest flight from Cardiff to Sydney takes 52h 10m

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 52h 10m.
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.