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.

$2,282 Cheap Flights from Cardiff to Sydney in 2026/27

Find the cheapest flights from Cardiff to Sydney

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Enter your travel dates to find the best prices.

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

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

10:35 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

41h 25m2 stops Jakarta Soekarno-Hatta Intl Amsterdam Schiphol

$2,282KLM

Mon, 9 Nov - Sun, 15 Nov

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

37h 00m2 stops Amsterdam Schiphol Kuala Lumpur Intl

10:35 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

41h 25m2 stops Jakarta Soekarno-Hatta Intl Amsterdam Schiphol

$2,288KLM

Mon, 9 Nov - Sun, 15 Nov

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

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

11:40 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

33h 10m2 stops Singapore Changi Amsterdam Schiphol

$2,345KLM

Mon, 9 Nov - Sun, 15 Nov

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

34h 35m2 stops Amsterdam Schiphol Kuala Lumpur Intl

16:30 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

35h 30m2 stops Singapore Changi Amsterdam Schiphol

$2,351KLM

Mon, 9 Nov - Sun, 15 Nov

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

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

16:30 - 09:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

28h 15m2 stops Singapore Changi Amsterdam Schiphol

$2,398KLM

Mon, 23 Nov - Mon, 30 Nov

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

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

11:10 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

33h 40m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

$2,400KLM

Mon, 9 Nov - Sun, 15 Nov

17:30 - 20:05CWL Cardiff Wales-SYD Sydney Kingsford Smith

39h 35m2 stops Amsterdam Schiphol Incheon Intl

22:15 - 09:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

46h 30m2 stops Kuala Lumpur Intl Amsterdam Schiphol

$2,446KLM

Tue, 3 Nov - Tue, 10 Nov

10:20 - 13:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

40h 15m2 stops Amsterdam Schiphol Shanghai Pu Dong

22:15 - 09:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

46h 30m2 stops Kuala Lumpur Intl Amsterdam Schiphol

$2,510Multiple Airlines

Tue, 3 Nov - Tue, 10 Nov

17:15 - 07:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

52h 10m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

09:50 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

63h 55m2 stops Bangkok Suvarnabhumi Amsterdam Schiphol

$2,555KLM

Thu, 1 Apr - Fri, 30 Apr

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

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

11:10 - 09:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

33h 35m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

$2,575KLM

Mon, 23 Nov - Mon, 30 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

17:15 - 12:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

33h 30m3 stops Amsterdam Schiphol Athens Eleftherios V. Singapore Changi

21:35 - 23:25SYD Sydney Kingsford Smith-CWL Cardiff Wales

35h 50m2 stops Abu Dhabi Zayed Intl Dublin

$2,547Multiple Airlines

Tue, 13 Oct - Tue, 20 Oct

17:15 - 12:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

33h 30m3 stops Amsterdam Schiphol Athens Eleftherios V. Singapore Changi

22:15 - 23:25SYD Sydney Kingsford Smith-CWL Cardiff Wales

35h 10m3 stops Kuala Lumpur Intl Abu Dhabi Zayed Intl Dublin

$2,655Multiple Airlines

Tue, 13 Oct - Tue, 20 Oct

17:15 - 10:00CWL Cardiff Wales-SYD Sydney Kingsford Smith

54h 45m2 stops Amsterdam Schiphol Shanghai Pu Dong

15:45 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

35h 00m2 stops Singapore Changi Amsterdam Schiphol

$2,860Air France

Mon, 12 Oct - Mon, 19 Oct

09:45 - 10:00CWL Cardiff Wales-SYD Sydney Kingsford Smith

38h 15m2 stops Amsterdam Schiphol Shanghai Pu Dong

21:45 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

53h 00m2 stops Incheon Intl Amsterdam Schiphol

$2,924Multiple Airlines

Wed, 14 Oct - Wed, 21 Oct

17:15 - 13:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

58h 20m2 stops Amsterdam Schiphol Shanghai Pu Dong

08:55 - 09:15SYD Sydney Kingsford Smith-CWL Cardiff Wales

34h 20m2 stops Incheon Intl Amsterdam Schiphol

$3,065Multiple Airlines

Thu, 15 Oct - Thu, 22 Oct

17:15 - 13:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

58h 20m2 stops Amsterdam Schiphol Shanghai Pu Dong

10:00 - 09:15SYD Sydney Kingsford Smith-CWL Cardiff Wales

33h 15m2 stops Kuala Lumpur Intl Amsterdam Schiphol

$3,075Multiple Airlines

Tue, 13 Oct - Tue, 20 Oct

17:15 - 06:10CWL Cardiff Wales-SYD Sydney Kingsford Smith

26h 55m2 stops Amsterdam Schiphol Singapore Changi

08:55 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

41h 50m2 stops Incheon Intl Amsterdam Schiphol

$3,122Multiple Airlines

Thu, 15 Oct - Thu, 22 Oct

17:15 - 10:00CWL Cardiff Wales-SYD Sydney Kingsford Smith

54h 45m2 stops Amsterdam Schiphol Shanghai Pu Dong

09:50 - 22:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

47h 00m3 stops Kuala Lumpur Intl Abu Dhabi Zayed Intl Dublin

$3,251Multiple Airlines

Mon, 12 Oct - Mon, 19 Oct

17:15 - 07:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

52h 10m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

17:25 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

57h 20m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

$3,403KLM

Wed, 14 Oct - Wed, 21 Oct

17:15 - 07:30CWL Cardiff Wales-SYD Sydney Kingsford Smith

28h 15m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

08:55 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

41h 50m2 stops Incheon Intl Amsterdam Schiphol

$3,474KLM

Thu, 15 Oct - Thu, 22 Oct

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KLM flights from Cardiff to Sydney

Our best KLM deals on Cardiff to Sydney flight tickets

KLM

9 Nov

CWL10:20Cardiff Wales

34h 05m

3 stops

SYD07:25Sydney Kingsford Smith

15 Nov

SYD10:35Sydney Kingsford Smith

41h 25m

2 stops

CWL17:00Cardiff Wales

$2,282

KLM

9 Nov

CWL10:20Cardiff Wales

37h 00m

2 stops

SYD10:20Sydney Kingsford Smith

15 Nov

SYD10:35Sydney Kingsford Smith

41h 25m

2 stops

CWL17:00Cardiff Wales

$2,288

KLM

9 Nov

CWL10:20Cardiff Wales

34h 05m

3 stops

SYD07:25Sydney Kingsford Smith

15 Nov

SYD11:40Sydney Kingsford Smith

33h 10m

2 stops

CWL09:50Cardiff Wales

$2,345

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Mon 9/11

10:20-07:25

3 stops34h 05m

Sydney Kingsford Smith

Sun 15/11

10:35-17:00

2 stops41h 25m

$2,282

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Mon 9/11

10:20-10:20

2 stops37h 00m

Sydney Kingsford Smith

Sun 15/11

10:35-17:00

2 stops41h 25m

$2,288

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Mon 9/11

10:20-07:25

3 stops34h 05m

Sydney Kingsford Smith

Sun 15/11

11:40-09:50

2 stops33h 10m

$2,345

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Mon 9/11

10:20-07:55

2 stops34h 35m

Sydney Kingsford Smith

Sun 15/11

16:30-17:00

2 stops35h 30m

$2,351

Fastest return journey

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 30/11

16:30-09:45

2 stops28h 15m

$2,398

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Mon 9/11

10:20-07:25

3 stops34h 05m

Sydney Kingsford Smith

Sun 15/11

11:10-09:50

3 stops33h 40m

$2,400

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 3/11

17:30-20:05

2 stops39h 35m

Sydney Kingsford Smith

Tue 10/11

22:15-09:45

2 stops46h 30m

$2,446

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Tue 3/11

10:20-13:35

2 stops40h 15m

Sydney Kingsford Smith

Tue 10/11

22:15-09:45

2 stops46h 30m

$2,510

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 1/4

17:15-07:25

2 stops52h 10m

Sydney Kingsford Smith

Fri 30/4

09:50-16:45

2 stops63h 55m

$2,555

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 30/11

11:10-09:45

3 stops33h 35m

$2,575

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 low for flights on this route.

Typical prices usually range from $2,387 to $2,525.
The lowest price recently found on this route was $2,282.

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 $1,798.

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	$2,282
Fastest flight time	34h 05m
Direct flights	None

The best flight deal from Cardiff to Sydney found on momondo in the last 72 hours is $2,282

The fastest flight from Cardiff to Sydney takes 34h 05m

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 05m.
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?

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.