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.

$1,969 Cheap Flights from Cardiff to Sydney in 2026

1 adult

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Find the cheapest flights from Cardiff to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

22:50 - 16:50

CWL

SYD

33h 00m

2 stops

20:50 - 22:20

SYD

CWL

34h 30m

2 stops

$1,980Multiple Airlines

Thu, 30 Apr - Thu, 7 May

09:45 - 09:00

CWL

SYD

38h 15m

2 stops

20:30 - 16:45

SYD

CWL

53h 15m

2 stops

$2,123Multiple Airlines

Mon, 1 Jun - Wed, 10 Jun

17:15 - 19:10

CWL

SYD

40h 55m

3 stops

21:05 - 16:45

SYD

CWL

52h 40m

3 stops

$2,214Multiple Airlines

Mon, 1 Jun - Wed, 10 Jun

17:15 - 06:10

CWL

SYD

27h 55m

2 stops

20:50 - 22:50

SYD

CWL

35h 00m

2 stops

$2,224Multiple Airlines

Mon, 4 May - Mon, 11 May

22:50 - 16:50

CWL

SYD

33h 00m

2 stops

21:05 - 22:20

SYD

CWL

34h 15m

3 stops

$2,232Multiple Airlines

Thu, 30 Apr - Thu, 7 May

17:15 - 07:10

CWL

SYD

28h 55m

3 stops

22:10 - 16:45

SYD

CWL

51h 35m

2 stops

$2,560KLM

Mon, 1 Jun - Wed, 10 Jun

17:15 - 16:50

CWL

SYD

38h 35m

2 stops

15:40 - 16:45

SYD

CWL

34h 05m

2 stops

$2,679Multiple Airlines

Tue, 7 Apr - Tue, 21 Apr

17:15 - 09:40

CWL

SYD

31h 25m

3 stops

16:25 - 16:45

SYD

CWL

57h 20m

3 stops

$2,686Multiple Airlines

Mon, 4 May - Mon, 11 May

17:35 - 16:50

CWL

SYD

38h 15m

2 stops

20:50 - 09:15

SYD

CWL

45h 25m

2 stops

$2,730Multiple Airlines

Sat, 18 Apr - Sat, 16 May

17:35 - 06:10

CWL

SYD

27h 35m

2 stops

20:45 - 21:20

SYD

CWL

33h 35m

2 stops

$2,853Multiple Airlines

Sat, 2 May - Sat, 9 May

Singapore Airlines flights from Cardiff to Sydney

Our best Singapore Airlines deals on Cardiff to Sydney flight tickets

Singapore Airlines

10 Sept

CWL17:15Cardiff Wales

41h 00m

2 stops

SYD19:15Sydney Kingsford Smith

29 Nov

SYD16:10Sydney Kingsford Smith

35h 35m

2 stops

CWL16:45Cardiff Wales

$3,912

Singapore Airlines

14 Sept

CWL09:45Cardiff Wales

46h 00m

2 stops

SYD16:45Sydney Kingsford Smith

23 Sept

SYD11:00Sydney Kingsford Smith

31h 15m

2 stops

CWL09:15Cardiff Wales

$3,956

Singapore Airlines

3 June

CWL17:15Cardiff Wales

41h 00m

2 stops

SYD19:15Sydney Kingsford Smith

2 July

SYD15:00Sydney Kingsford Smith

34h 45m

2 stops

CWL16:45Cardiff Wales

$4,437

KLM flights from Cardiff to Sydney

Our best KLM deals on Cardiff to Sydney flight tickets

KLM

1 June

CWL17:15Cardiff Wales

28h 55m

3 stops

SYD07:10Sydney Kingsford Smith

10 June

SYD22:10Sydney Kingsford Smith

51h 35m

2 stops

CWL16:45Cardiff Wales

$2,560

KLM

2 May

CWL17:35Cardiff Wales

27h 55m

3 stops

SYD06:30Sydney Kingsford Smith

9 May

SYD10:10Sydney Kingsford Smith

39h 35m

3 stops

CWL16:45Cardiff Wales

$4,223

KLM

9 Apr

CWL17:15Cardiff Wales

28h 15m

3 stops

SYD06:30Sydney Kingsford Smith

25 Apr

SYD06:15Sydney Kingsford Smith

43h 30m

3 stops

CWL16:45Cardiff Wales

$5,989

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 30/4

22:50-16:50

2 stops33h 00m

Sydney Kingsford Smith

Thu 7/5

20:50-22:20

2 stops34h 30m

$1,980

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 1/6

09:45-09:00

2 stops38h 15m

Sydney Kingsford Smith

Wed 10/6

20:30-16:45

2 stops53h 15m

$2,123

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 1/6

17:15-19:10

3 stops40h 55m

Sydney Kingsford Smith

Wed 10/6

21:05-16:45

3 stops52h 40m

$2,214

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 4/5

17:15-06:10

2 stops27h 55m

Sydney Kingsford Smith

Mon 11/5

20:50-22:50

2 stops35h 00m

$2,224

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 30/4

22:50-16:50

2 stops33h 00m

Sydney Kingsford Smith

Thu 7/5

21:05-22:20

3 stops34h 15m

$2,232

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 1/6

17:15-07:10

3 stops28h 55m

Sydney Kingsford Smith

Wed 10/6

22:10-16:45

2 stops51h 35m

$2,560

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 7/4

17:15-16:50

2 stops38h 35m

Sydney Kingsford Smith

Tue 21/4

15:40-16:45

2 stops34h 05m

$2,679

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 4/5

17:15-09:40

3 stops31h 25m

Sydney Kingsford Smith

Mon 11/5

16:25-16:45

3 stops57h 20m

$2,686

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sat 18/4

17:35-16:50

2 stops38h 15m

Sydney Kingsford Smith

Sat 16/5

20:50-09:15

2 stops45h 25m

$2,730

Fastest return journey

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sat 2/5

17:35-06:10

2 stops27h 35m

Sydney Kingsford Smith

Sat 9/5

20:45-21:20

2 stops33h 35m

$2,853

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 April is, on average, the cheapest month to fly to Sydney from Cardiff, with most prices found around $2,136. If you aren’t able to travel to Sydney during the month of April, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $2,218.

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	32h 35m
Direct flights	None

The fastest flight from Cardiff to Sydney takes 32h 35m

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 32h 35m.
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?

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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.