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.

$2,043 Cheap Flights from Cardiff to Sydney in 2026

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 $2,369 to $2,022. The lowest price recently found on this route was $2,043.

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.

17:15 - 06:10

CWL

SYD

27h 55m

2 stops

15:40 - 16:45

SYD

CWL

34h 05m

2 stops

$2,043Multiple Airlines

Mon, 11 May - Mon, 18 May

22:50 - 16:50

CWL

SYD

33h 00m

2 stops

20:50 - 22:20

SYD

CWL

34h 30m

2 stops

$2,056Multiple Airlines

Thu, 7 May - Thu, 14 May

22:50 - 16:50

CWL

SYD

33h 00m

2 stops

20:50 - 22:20

SYD

CWL

34h 30m

2 stops

$2,200Multiple Airlines

Thu, 7 May - Thu, 14 May

21:45 - 16:50

CWL

SYD

34h 05m

2 stops

20:45 - 21:45

SYD

CWL

34h 00m

2 stops

$2,332Multiple Airlines

Sun, 10 May - Sun, 17 May

22:45 - 17:10

CWL

SYD

33h 25m

2 stops

15:40 - 17:05

SYD

CWL

34h 25m

2 stops

$2,528Multiple Airlines

Fri, 8 May - Fri, 15 May

17:15 - 06:10

CWL

SYD

51h 55m

3 stops

20:50 - 17:05

SYD

CWL

53h 15m

3 stops

$2,565Multiple Airlines

Thu, 7 May - Thu, 14 May

17:15 - 06:10

CWL

SYD

27h 55m

2 stops

15:40 - 16:45

SYD

CWL

34h 05m

2 stops

$2,777Multiple Airlines

Wed, 22 Apr - Wed, 29 Apr

17:35 - 06:45

CWL

SYD

28h 10m

2 stops

11:00 - 16:45

SYD

CWL

62h 45m

2 stops

$2,822Air France

Sat, 9 May - Sat, 16 May

09:45 - 06:25

CWL

SYD

35h 40m

2 stops

16:25 - 16:45

SYD

CWL

57h 20m

3 stops

$2,828Multiple Airlines

Mon, 11 May - Mon, 18 May

09:50 - 06:25

CWL

SYD

35h 35m

2 stops

16:25 - 16:45

SYD

CWL

57h 20m

3 stops

$2,915Multiple Airlines

Sun, 10 May - Sun, 17 May

KLM flights from Cardiff to Sydney

Our best KLM deals on Cardiff to Sydney flight tickets

KLM

7 May

CWL17:15Cardiff Wales

28h 55m

3 stops

SYD07:10Sydney Kingsford Smith

14 May

SYD10:10Sydney Kingsford Smith

39h 35m

3 stops

CWL16:45Cardiff Wales

$4,205

KLM

8 May

CWL17:15Cardiff Wales

31h 25m

3 stops

SYD09:40Sydney Kingsford Smith

15 May

SYD10:10Sydney Kingsford Smith

39h 55m

3 stops

CWL17:05Cardiff Wales

$4,232

KLM

10 May

CWL17:15Cardiff Wales

28h 55m

3 stops

SYD07:10Sydney Kingsford Smith

17 May

SYD11:40Sydney Kingsford Smith

38h 05m

3 stops

CWL16:45Cardiff Wales

$4,279

Air France flights from Cardiff to Sydney

Our best Air France deals on Cardiff to Sydney flight tickets

Air France

9 May

CWL17:35Cardiff Wales

28h 10m

2 stops

SYD06:45Sydney Kingsford Smith

16 May

SYD11:00Sydney Kingsford Smith

62h 45m

2 stops

CWL16:45Cardiff Wales

$2,822

Air France

8 May

CWL17:15Cardiff Wales

38h 10m

3 stops

SYD16:25Sydney Kingsford Smith

15 May

SYD14:45Sydney Kingsford Smith

35h 20m

2 stops

CWL17:05Cardiff Wales

$3,529

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 11/5

17:15-06:10

2 stops27h 55m

Sydney Kingsford Smith

Mon 18/5

15:40-16:45

2 stops34h 05m

$2,043

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 7/5

22:50-16:50

2 stops33h 00m

Sydney Kingsford Smith

Thu 14/5

20:50-22:20

2 stops34h 30m

$2,056

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 7/5

22:50-16:50

2 stops33h 00m

Sydney Kingsford Smith

Thu 14/5

20:50-22:20

2 stops34h 30m

$2,200

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 10/5

21:45-16:50

2 stops34h 05m

Sydney Kingsford Smith

Sun 17/5

20:45-21:45

2 stops34h 00m

$2,332

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 8/5

22:45-17:10

2 stops33h 25m

Sydney Kingsford Smith

Fri 15/5

15:40-17:05

2 stops34h 25m

$2,528

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 7/5

17:15-06:10

3 stops51h 55m

Sydney Kingsford Smith

Thu 14/5

20:50-17:05

3 stops53h 15m

$2,565

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 22/4

17:15-06:10

2 stops27h 55m

Sydney Kingsford Smith

Wed 29/4

15:40-16:45

2 stops34h 05m

$2,777

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sat 9/5

17:35-06:45

2 stops28h 10m

Sydney Kingsford Smith

Sat 16/5

11:00-16:45

2 stops62h 45m

$2,822

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 11/5

09:45-06:25

2 stops35h 40m

Sydney Kingsford Smith

Mon 18/5

16:25-16:45

3 stops57h 20m

$2,828

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 10/5

09:50-06:25

2 stops35h 35m

Sydney Kingsford Smith

Sun 17/5

16:25-16:45

3 stops57h 20m

$2,915

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 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 $2,189. 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 $2,274.

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	27h 55m
Direct flights	None

The fastest flight from Cardiff to Sydney takes 27h 55m

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 27h 55m.
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

Manly

Coogee

Leura

Bondi Beach

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.