What is the cheapest airline that flies from Cardiff Wales to Sydney Kingsford Smith?

Singapore Airlines is the most popular carrier operating from Cardiff Wales to Sydney Kingsford Smith

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.

$2,047 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

Cheap return flights

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23:30 - 18:35

CWL

SYD

32h 05m2 stops

16:35 - 16:55

SYD

CWL

35h 20m3 stops

$2,277Multiple Airlines

Mon, 16 Feb - Mon, 23 Feb

10:20 - 07:25

CWL

SYD

34h 05m3 stops

11:30 - 16:55

SYD

CWL

40h 25m2 stops

$2,425KLM

Tue, 10 Feb - Mon, 23 Feb

10:20 - 07:25

CWL

SYD

34h 05m3 stops

11:10 - 09:50

SYD

CWL

33h 40m3 stops

$2,428KLM

Tue, 10 Feb - Mon, 23 Feb

17:25 - 06:35

CWL

SYD

26h 10m2 stops

16:15 - 09:50

SYD

CWL

28h 35m2 stops

$2,464KLM

Tue, 10 Feb - Mon, 23 Feb

23:30 - 18:35

CWL

SYD

32h 05m2 stops

06:00 - 23:05

SYD

CWL

28h 05m2 stops

$2,498Multiple Airlines

Mon, 16 Feb - Mon, 23 Feb

09:20 - 07:00

CWL

SYD

34h 40m3 stops

16:35 - 16:55

SYD

CWL

35h 20m3 stops

$3,467Multiple Airlines

Mon, 16 Feb - Mon, 23 Feb

17:35 - 19:15

CWL

SYD

40h 40m2 stops

15:00 - 16:45

SYD

CWL

34h 45m2 stops

$3,848Singapore Airlines

Sat, 11 Apr - Sat, 25 Apr

17:15 - 17:55

CWL

SYD

37h 40m2 stops

16:10 - 16:55

SYD

CWL

35h 45m2 stops

$3,954Singapore Airlines

Mon, 23 Feb - Fri, 27 Feb

17:15 - 17:55

CWL

SYD

37h 40m2 stops

08:20 - 09:50

SYD

CWL

36h 30m2 stops

$5,497Singapore Airlines

Fri, 30 Jan - Sun, 15 Feb

17:25 - 21:15

CWL

SYD

40h 50m2 stops

16:10 - 09:50

SYD

CWL

28h 40m2 stops

$5,535Singapore Airlines

Tue, 20 Jan - Tue, 27 Jan

KLM flights from Cardiff to Sydney

Our best KLM deals on Cardiff to Sydney flight tickets

KLM

26 Feb

CWL17:25Cardiff Wales

28h 00m

2 stops

SYD08:25Sydney Kingsford Smith

11 Mar

SYD12:45Sydney Kingsford Smith

32h 05m

3 stops

CWL09:50Cardiff Wales

$12,410

Find similar

KLM

26 Feb

CWL17:25Cardiff Wales

27h 00m

2 stops

SYD07:25Sydney Kingsford Smith

11 Mar

SYD12:45Sydney Kingsford Smith

32h 05m

3 stops

CWL09:50Cardiff Wales

$12,413

Find similar

KLM

26 Feb

CWL10:20Cardiff Wales

34h 05m

2 stops

SYD07:25Sydney Kingsford Smith

11 Mar

SYD10:25Sydney Kingsford Smith

34h 25m

2 stops

CWL09:50Cardiff Wales

$13,037

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 16/2

23:30-18:35

2 stops32h 05m

Sydney Kingsford Smith

Mon 23/2

16:35-16:55

3 stops35h 20m

$2,277

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 10/2

10:20-07:25

3 stops34h 05m

Sydney Kingsford Smith

Mon 23/2

11:30-16:55

2 stops40h 25m

$2,425

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 10/2

10:20-07:25

3 stops34h 05m

Sydney Kingsford Smith

Mon 23/2

11:10-09:50

3 stops33h 40m

$2,428

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 10/2

17:25-06:35

2 stops26h 10m

Sydney Kingsford Smith

Mon 23/2

16:15-09:50

2 stops28h 35m

$2,464

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 16/2

23:30-18:35

2 stops32h 05m

Sydney Kingsford Smith

Mon 23/2

06:00-23:05

2 stops28h 05m

$2,498

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 16/2

09:20-07:00

3 stops34h 40m

Sydney Kingsford Smith

Mon 23/2

16:35-16:55

3 stops35h 20m

$3,467

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sat 11/4

17:35-19:15

2 stops40h 40m

Sydney Kingsford Smith

Sat 25/4

15:00-16:45

2 stops34h 45m

$3,848

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 23/2

17:15-17:55

2 stops37h 40m

Sydney Kingsford Smith

Fri 27/2

16:10-16:55

2 stops35h 45m

$3,954

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 30/1

17:15-17:55

2 stops37h 40m

Sydney Kingsford Smith

Sun 15/2

08:20-09:50

2 stops36h 30m

$5,497

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 20/1

17:25-21:15

2 stops40h 50m

Sydney Kingsford Smith

Tue 27/1

16:10-09:50

2 stops28h 40m

$5,535

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 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

Prices

Airlines

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 $2,079. If you aren’t able to travel to Sydney during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $2,174.

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 05m
Direct flights	None

The fastest flight from Cardiff to Sydney takes 32h 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 32h 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.