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.

$2,255 Cheap Flights from Cardiff to Sydney in 2026/27

Find the cheapest flights from Cardiff to Sydney

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10:20 - 07:55CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 35m2 stops Amsterdam Schiphol Kuala Lumpur Intl

11:15 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

40h 45m2 stops Hong Kong Intl Amsterdam Schiphol

$2,339KLM

Mon, 8 Feb - Mon, 1 Mar

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

34h 05m3 stops Amsterdam Schiphol Kuala Lumpur Intl Jakarta Soekarno-Hatta Intl

11:15 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

40h 45m2 stops Hong Kong Intl Amsterdam Schiphol

$2,369KLM

Mon, 8 Feb - Mon, 1 Mar

10:20 - 07:55CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 35m2 stops Amsterdam Schiphol Kuala Lumpur Intl

10:20 - 09:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

34h 25m2 stops Incheon Intl Amsterdam Schiphol

$2,410Multiple Airlines

Wed, 2 Dec - Wed, 9 Dec

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

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

10:20 - 09:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

34h 25m2 stops Incheon Intl Amsterdam Schiphol

$2,417Multiple Airlines

Wed, 2 Dec - Wed, 9 Dec

20:45 - 17:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 00m2 stops Dublin Abu Dhabi Zayed Intl

16:50 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

35h 10m2 stops Abu Dhabi Zayed Intl Amsterdam Schiphol

$2,457Multiple Airlines

Thu, 18 Feb - Tue, 16 Mar

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

36h 40m2 stops Amsterdam Schiphol Shanghai Pu Dong

12:00 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

40h 00m2 stops Shanghai Pu Dong Amsterdam Schiphol

$2,466Multiple Airlines

Fri, 4 Dec - Fri, 11 Dec

10:20 - 06:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

33h 15m2 stops Amsterdam Schiphol Singapore Changi

12:00 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

62h 45m2 stops Shanghai Pu Dong Amsterdam Schiphol

$2,517Air France

Mon, 1 Mar - Wed, 31 Mar

17:30 - 07:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

51h 05m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

11:10 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

39h 35m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

$2,601KLM

Mon, 1 Mar - Wed, 31 Mar

17:30 - 08:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

28h 05m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

21:55 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

46h 55m2 stops Incheon Intl Amsterdam Schiphol

$2,609KLM

Thu, 18 Feb - Tue, 16 Mar

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

34h 05m3 stops Amsterdam Schiphol Kuala Lumpur Intl Jakarta Soekarno-Hatta Intl

11:10 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

40h 50m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

$2,636KLM

Mon, 23 Nov - Mon, 7 Dec

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KLM flights from Cardiff to Sydney

Our best KLM deals on Cardiff to Sydney flight tickets

KLM

8 Feb

CWL10:20Cardiff Wales

34h 35m

2 stops

SYD07:55Sydney Kingsford Smith

1 Mar

SYD11:15Sydney Kingsford Smith

40h 45m

2 stops

CWL17:00Cardiff Wales

$2,339

KLM

8 Feb

CWL10:20Cardiff Wales

34h 05m

3 stops

SYD07:25Sydney Kingsford Smith

1 Mar

SYD11:15Sydney Kingsford Smith

40h 45m

2 stops

CWL17:00Cardiff Wales

$2,369

KLM

1 Mar

CWL17:30Cardiff Wales

51h 05m

2 stops

SYD07:35Sydney Kingsford Smith

31 Mar

SYD11:10Sydney Kingsford Smith

39h 35m

3 stops

CWL16:45Cardiff Wales

$2,601

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Mon 8/2

10:20-07:55

2 stops34h 35m

Sydney Kingsford Smith

Mon 1/3

11:15-17:00

2 stops40h 45m

$2,339

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Mon 8/2

10:20-07:25

3 stops34h 05m

Sydney Kingsford Smith

Mon 1/3

11:15-17:00

2 stops40h 45m

$2,369

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Wed 2/12

10:20-07:55

2 stops34h 35m

Sydney Kingsford Smith

Wed 9/12

10:20-09:45

2 stops34h 25m

$2,410

Fastest return journey

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Wed 2/12

10:20-07:25

3 stops34h 05m

Sydney Kingsford Smith

Wed 9/12

10:20-09:45

2 stops34h 25m

$2,417

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 18/2

20:45-17:45

2 stops34h 00m

Sydney Kingsford Smith

Tue 16/3

16:50-17:00

2 stops35h 10m

$2,457

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Fri 4/12

10:20-10:00

2 stops36h 40m

Sydney Kingsford Smith

Fri 11/12

12:00-17:00

2 stops40h 00m

$2,466

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Mon 1/3

10:20-06:35

2 stops33h 15m

Sydney Kingsford Smith

Wed 31/3

12:00-16:45

2 stops62h 45m

$2,517

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Mon 1/3

17:30-07:35

2 stops51h 05m

Sydney Kingsford Smith

Wed 31/3

11:10-16:45

3 stops39h 35m

$2,601

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 18/2

17:30-08:35

3 stops28h 05m

Sydney Kingsford Smith

Tue 16/3

21:55-09:50

2 stops46h 55m

$2,609

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Mon 23/11

10:20-07:25

3 stops34h 05m

Sydney Kingsford Smith

Mon 7/12

11:10-17:00

3 stops40h 50m

$2,636

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $2,290 to $2,826.
The lowest price recently found on this route was $2,339.

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 $1,787.

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

Best price found	$2,339
Fastest flight time	34h 00m
Direct flights	None

The best flight deal from Cardiff to Sydney found on momondo in the last 72 hours is $2,339

The fastest flight from Cardiff to Sydney takes 34h 00m

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 34h 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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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.