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.

$1,566 Cheap Flights from Cardiff to Sydney in 2025/26

1 adult

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Find the cheapest flights from Cardiff to Sydney

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One-way

Cheap return flights

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10:20 - 06:35CWL-SYD

33h 15m2 stops

12:00 - 15:30SYD-CWL

38h 30m3 stops

$2,252Multiple Airlines

Find Deal

Wed, 18 Feb - Tue, 10 Mar

15:55 - 07:25CWL-SYD

28h 30m3 stops

12:00 - 15:30SYD-CWL

38h 30m3 stops

$2,261Multiple Airlines

Find Deal

Wed, 18 Feb - Tue, 10 Mar

17:15 - 06:10CWL-SYD

26h 55m2 stops

10:20 - 09:15SYD-CWL

31h 55m2 stops

$2,338KLM

Find Deal

Tue, 31 Mar - Tue, 28 Apr

10:20 - 07:25CWL-SYD

34h 05m2 stops

10:20 - 09:50SYD-CWL

34h 30m2 stops

$2,401Multiple Airlines

Find Deal

Wed, 18 Feb - Tue, 10 Mar

10:20 - 06:35CWL-SYD

33h 15m2 stops

10:20 - 09:50SYD-CWL

34h 30m2 stops

$2,404Multiple Airlines

Find Deal

Wed, 18 Feb - Tue, 10 Mar

10:20 - 10:45CWL-SYD

37h 25m3 stops

12:45 - 16:55SYD-CWL

39h 10m3 stops

$2,466Multiple Airlines

Find Deal

Wed, 18 Feb - Tue, 10 Mar

17:25 - 06:35CWL-SYD

26h 10m2 stops

15:55 - 16:45SYD-CWL

35h 50m2 stops

$2,782KLM

Find Deal

Thu, 25 Dec - Thu, 22 Jan

17:15 - 09:25CWL-SYD

30h 10m3 stops

15:40 - 16:45SYD-CWL

34h 05m3 stops

$2,913Multiple Airlines

Find Deal

Tue, 31 Mar - Tue, 28 Apr

17:15 - 09:25CWL-SYD

30h 10m3 stops

06:00 - 22:50SYD-CWL

25h 50m2 stops

$3,237Multiple Airlines

Find Deal

Tue, 31 Mar - Tue, 28 Apr

10:30 - 11:55CWL-SYD

38h 25m3 stops

14:20 - 22:00SYD-CWL

42h 40m3 stops

$3,400Multiple Airlines

Find Deal

Thu, 18 Dec - Thu, 25 Dec

KLM flights from Cardiff to Sydney

Our best KLM deals on Cardiff to Sydney flight tickets

KLM

31 Mar

CWL17:15Cardiff Wales

26h 55m

2 stops

SYD06:10Sydney Kingsford Smith

28 Apr

SYD10:20Sydney Kingsford Smith

31h 55m

2 stops

CWL09:15Cardiff Wales

$2,338

Find similar

KLM

25 Dec

CWL17:25Cardiff Wales

26h 10m

2 stops

SYD06:35Sydney Kingsford Smith

22 Jan

SYD15:55Sydney Kingsford Smith

35h 50m

2 stops

CWL16:45Cardiff Wales

$2,782

Find similar

KLM

26 Feb

CWL17:25Cardiff Wales

26h 10m

2 stops

SYD06:35Sydney Kingsford Smith

11 Mar

SYD15:55Sydney Kingsford Smith

36h 00m

2 stops

CWL16:55Cardiff Wales

$16,077

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 18/2

10:20-06:35

2 stops33h 15m

Sydney Kingsford Smith

Tue 10/3

12:00-15:30

3 stops38h 30m

$2,252

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 18/2

15:55-07:25

3 stops28h 30m

Sydney Kingsford Smith

Tue 10/3

12:00-15:30

3 stops38h 30m

$2,261

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 31/3

17:15-06:10

2 stops26h 55m

Sydney Kingsford Smith

Tue 28/4

10:20-09:15

2 stops31h 55m

$2,338

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 18/2

10:20-07:25

2 stops34h 05m

Sydney Kingsford Smith

Tue 10/3

10:20-09:50

2 stops34h 30m

$2,401

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 18/2

10:20-06:35

2 stops33h 15m

Sydney Kingsford Smith

Tue 10/3

10:20-09:50

2 stops34h 30m

$2,404

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 18/2

10:20-10:45

3 stops37h 25m

Sydney Kingsford Smith

Tue 10/3

12:45-16:55

3 stops39h 10m

$2,466

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 25/12

17:25-06:35

2 stops26h 10m

Sydney Kingsford Smith

Thu 22/1

15:55-16:45

2 stops35h 50m

$2,782

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 31/3

17:15-09:25

3 stops30h 10m

Sydney Kingsford Smith

Tue 28/4

15:40-16:45

3 stops34h 05m

$2,913

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 31/3

17:15-09:25

3 stops30h 10m

Sydney Kingsford Smith

Tue 28/4

06:00-22:50

2 stops25h 50m

$3,237

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 18/12

10:30-11:55

3 stops38h 25m

Sydney Kingsford Smith

Thu 25/12

14:20-22:00

3 stops42h 40m

$3,400

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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 April is, on average, the cheapest month to fly to Sydney from Cardiff, with most prices found around $2,138. If you aren’t able to travel to Sydney during the month of April, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $2,200.

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

Direct flights	None

There are no direct flights from Cardiff to Sydney. There are no popular flight routes from Cardiff to Sydney.

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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 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 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.