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.

$1,144 Cheap Flights from Cardiff to Sydney in 2025/26

Q: What is the typical price of a round-trip flight between Cardiff and Sydney?

Prices are currently low for flights on this route. Typical prices usually range from $2,886 to $3,703. The lowest price recently found on this route was $2,143.

1 adult

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Find the cheapest flights from Cardiff to Sydney

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

22:25 - 18:35

CWL

SYD

33h 10m2 stops

13:35 - 19:40

SYD

CWL

41h 05m3 stops

$2,143Multiple Airlines

Fri, 13 Feb - Fri, 6 Mar

22:25 - 18:35

CWL

SYD

33h 10m2 stops

16:35 - 12:00

SYD

CWL

30h 25m2 stops

$2,282Multiple Airlines

Fri, 13 Feb - Fri, 6 Mar

17:15 - 19:20

CWL

SYD

39h 05m3 stops

21:15 - 16:55

SYD

CWL

30h 40m3 stops

$2,659Multiple Airlines

Fri, 13 Feb - Fri, 6 Mar

15:55 - 07:00

CWL

SYD

28h 05m2 stops

16:35 - 10:05

SYD

CWL

28h 30m2 stops

$2,755Multiple Airlines

Wed, 21 Jan - Wed, 28 Jan

23:30 - 19:50

CWL

SYD

33h 20m3 stops

13:35 - 23:05

SYD

CWL

44h 30m3 stops

$2,811Multiple Airlines

Mon, 29 Dec - Sun, 25 Jan

10:20 - 10:00

CWL

SYD

36h 40m2 stops

21:30 - 08:30

SYD

CWL

46h 00m3 stops

$2,825Multiple Airlines

Wed, 14 Jan - Sat, 14 Feb

15:55 - 07:00

CWL

SYD

28h 05m2 stops

06:00 - 10:05

SYD

CWL

39h 05m3 stops

$2,859Multiple Airlines

Wed, 21 Jan - Wed, 28 Jan

10:20 - 09:15

CWL

SYD

35h 55m3 stops

13:35 - 09:50

SYD

CWL

31h 15m3 stops

$2,936Multiple Airlines

Wed, 21 Jan - Wed, 28 Jan

10:20 - 09:55

CWL

SYD

36h 35m2 stops

15:55 - 09:50

SYD

CWL

28h 55m2 stops

$3,033Multiple Airlines

Mon, 29 Dec - Sun, 25 Jan

10:20 - 07:35

CWL

SYD

34h 15m2 stops

15:55 - 09:45

SYD

CWL

28h 50m2 stops

$3,125KLM

Wed, 14 Jan - Sat, 14 Feb

KLM flights from Cardiff to Sydney

Our best KLM deals on Cardiff to Sydney flight tickets

KLM

14 Jan

CWL10:20Cardiff Wales

34h 15m

2 stops

SYD07:35Sydney Kingsford Smith

14 Feb

SYD15:55Sydney Kingsford Smith

28h 50m

2 stops

CWL09:45Cardiff Wales

$3,125

Find similar

KLM

26 Feb

CWL17:25Cardiff Wales

28h 00m

2 stops

SYD08:25Sydney Kingsford Smith

11 Mar

SYD15:55Sydney Kingsford Smith

36h 00m

2 stops

CWL16:55Cardiff Wales

$15,076

Find similar

Singapore Airlines flights from Cardiff to Sydney

Our best Singapore Airlines deals on Cardiff to Sydney flight tickets

Singapore Airlines

4 May

CWL09:45Cardiff Wales

46h 00m

2 stops

SYD16:45Sydney Kingsford Smith

18 May

SYD18:05Sydney Kingsford Smith

48h 10m

2 stops

CWL09:15Cardiff Wales

$3,550

Find similar

Singapore Airlines

6 Jan

CWL10:20Cardiff Wales

44h 35m

2 stops

SYD17:55Sydney Kingsford Smith

13 Jan

SYD12:15Sydney Kingsford Smith

32h 35m

2 stops

CWL09:50Cardiff Wales

$6,346

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 13/2

22:25-18:35

2 stops33h 10m

Sydney Kingsford Smith

Fri 6/3

13:35-19:40

3 stops41h 05m

$2,143

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 13/2

22:25-18:35

2 stops33h 10m

Sydney Kingsford Smith

Fri 6/3

16:35-12:00

2 stops30h 25m

$2,282

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 13/2

17:15-19:20

3 stops39h 05m

Sydney Kingsford Smith

Fri 6/3

21:15-16:55

3 stops30h 40m

$2,659

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 21/1

15:55-07:00

2 stops28h 05m

Sydney Kingsford Smith

Wed 28/1

16:35-10:05

2 stops28h 30m

$2,755

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 29/12

23:30-19:50

3 stops33h 20m

Sydney Kingsford Smith

Sun 25/1

13:35-23:05

3 stops44h 30m

$2,811

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 14/1

10:20-10:00

2 stops36h 40m

Sydney Kingsford Smith

Sat 14/2

21:30-08:30

3 stops46h 00m

$2,825

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 21/1

15:55-07:00

2 stops28h 05m

Sydney Kingsford Smith

Wed 28/1

06:00-10:05

3 stops39h 05m

$2,859

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 21/1

10:20-09:15

3 stops35h 55m

Sydney Kingsford Smith

Wed 28/1

13:35-09:50

3 stops31h 15m

$2,936

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 29/12

10:20-09:55

2 stops36h 35m

Sydney Kingsford Smith

Sun 25/1

15:55-09:50

2 stops28h 55m

$3,033

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 14/1

10:20-07:35

2 stops34h 15m

Sydney Kingsford Smith

Sat 14/2

15:55-09:45

2 stops28h 50m

$3,125

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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?

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 $2,097. 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 $2,157.

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	28h 05m
Direct flights	None

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

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 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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Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

Cronulla

Randwick

Charlestown

Newport

Swansea

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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.