How long is the flight from Cardiff to New South Wales?

A quick flight from Cardiff to New South Wales can take about 35h 40m. KLM provides one of the quickest options available for as low as £1,257. Cardiff and New South Wales are separated by a distance of 10677 mi.

In terms of precipitation, rainfall in New South Wales ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit New South Wales when rainfall is around 50.0 mm.

If weather is an important factor for your trip to New South Wales, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from CWL to NSW?

When flying from Cardiff to New South Wales, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Cardiff to New South Wales?

If you book a flight to New South Wales from Cardiff, you will be flying from Cardiff Wales, which is the city’s only airport. Cardiff Wales (CWL) is located 9.1 mi from the center of Cardiff.

Can I find deals for flights from Cardiff to New South Wales that include hotel bookings?

Yes. In addition to deals on Cardiff to New South Wales flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Cardiff to New South Wales?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to New South Wales.

Can I find deals for business class flights from Cardiff to New South Wales?

Yes. Cheapflights offers flight deals from Cardiff to New South Wales by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£638+ Cheap Flights from Cardiff to New South Wales

Cheap flight deals from Cardiff to New South Wales

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Cardiff to New South Wales
Explore the most affordable flight options available from Cardiff to New South Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Wed 30/909:45 -

2 stops35h 40m

Wed 7/1010:50 -

2 stops56h 25m

Deal found 16/8£1,257

Sun 4/1009:50 -

2 stops62h 50m

Sun 11/1012:40 -

2 stops38h 05m

Deal found 20/8£1,314

Wed 30/909:45 -

2 stops35h 40m

Wed 7/1011:20 -

2 stops39h 25m

Deal found 16/8£1,318

Sat 3/1009:45 -

2 stops41h 50m

Sat 10/1022:10 -

2 stops52h 35m

Deal found 19/8£1,376

Thu 1/1017:15 -

2 stops52h 10m

Thu 8/1022:10 -

2 stops52h 55m

Deal found 17/8£1,390

Thu 1/1017:15 -

3 stops26h 55m

Thu 8/1013:45 -

2 stops29h 30m

Deal found 19/8£1,419

Find flight deals from Cardiff to New South Wales

Round-trip from	£1,257
One-way from	£638
Popular in	January
Cheapest in	May
Average price	£1,201

KLM
30/9-7/10
4 total stops
92h 05m total
Cardiff to New South Wales

Search Deals

3/10
3 total stops
37h 25m total
Cardiff to New South Wales

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£208 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£43 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cardiff to New South Wales that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Wed 30/9

09:45-06:25

2 stops35h 40m

Sydney Kingsford Smith

Wed 7/10

10:50-09:15

2 stops56h 25m

£1,257

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sun 4/10

09:50-10:40

2 stops62h 50m

Sydney Kingsford Smith

Sun 11/10

12:40-16:45

2 stops38h 05m

£1,314

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Wed 30/9

09:45-06:25

2 stops35h 40m

Sydney Kingsford Smith

Wed 7/10

11:20-16:45

2 stops39h 25m

£1,318

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 1/10

17:15-06:25

2 stops52h 10m

Sydney Kingsford Smith

Thu 8/10

22:10-17:05

2 stops52h 55m

£1,390

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Thu 1/10

17:15-05:10

2 stops26h 55m

Sydney Kingsford Smith

Thu 8/10

22:10-17:05

2 stops52h 55m

£1,425

Fastest return journey

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Fri 4/12

17:30-07:35

2 stops27h 05m

Sydney Kingsford Smith

Sun 20/12

11:45-09:50

3 stops33h 05m

£1,481

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Fri 4/12

10:20-06:35

2 stops33h 15m

Sydney Kingsford Smith

Fri 18/12

11:10-17:00

3 stops40h 50m

£1,489

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sat 5/12

17:30-07:55

2 stops27h 25m

Sydney Kingsford Smith

Sun 20/12

11:45-09:50

3 stops33h 05m

£1,494

Cheapest one-way

Fastest single journey

CardiffSydney

CWL Cardiff Wales - SYD Sydney Kingsford Smith

CWLSYD

Cardiff Wales

Sat 3/10

07:30-05:55

3 stops37h 25m

£638

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Sorted by cheapest first

Best time to book a flight from Cardiff to New South Wales

Have a flexible travel schedule? Discover the best time to fly to New South Wales from Cardiff with our price prediction graph.

CWL-SYD

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to New South Wales

CWL-AUNSW

CWL-SYD

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing New South Wales

Read through reviews of airlines operating flights from Cardiff to New South Wales, such as KLM and Etihad Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,560 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

KLM

7.8

Good

1,560 reviews

KLM

7.8

Good

1,560 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Etihad Airways

7.3

Good

1,504 reviews

KLM

7.8

Good

1,560 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

What airport do you fly from for flights from Cardiff to New South Wales?
If you book a flight to New South Wales from Cardiff, you will be flying from Cardiff Wales, which is the city’s only airport. Cardiff Wales (CWL) is located 9.1 mi from the center of Cardiff.
How long is the flight from Cardiff to New South Wales?
A quick flight from Cardiff to New South Wales can take about 35h 40m. KLM provides one of the quickest options available for as low as £1,257. Cardiff and New South Wales are separated by a distance of 10677 mi.
Can I find deals for flights from Cardiff to New South Wales that include hotel bookings?
Yes. In addition to deals on Cardiff to New South Wales flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cardiff to New South Wales?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to New South Wales.
Can I find deals for business class flights from Cardiff to New South Wales?
Yes. Cheapflights offers flight deals from Cardiff to New South Wales by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Popular flights

Top 2 airlines flying from Cardiff to New South Wales

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest£734	Average£1,195	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
KLM	Cheapest£1,170	Average£1,435	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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When you search for this flight from Cardiff to New South Wales, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Millions of users choose and trust Cheapflights to book the best flight deals from Cardiff to New South Wales for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Cardiff to New South Wales flexibly with Cheapflights today.

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Cheap flights from Cardiff to New South Wales from £638

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cardiff to New South Wales

Cheapest flights from Cardiff to New South WalesExplore the most affordable flight options available from Cardiff to New South Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Explore the most affordable flight options available from Cardiff to New South Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Best flights from Cardiff to New South WalesDiscover carefully curated flight deals from Cardiff to New South Wales that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Discover carefully curated flight deals from Cardiff to New South Wales that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Last-minute flights from Cardiff to New South WalesDiscover last-minute flight deals from Cardiff to New South Wales. Data last updated 20 August 2026 and is based on user searches.

Discover last-minute flight deals from Cardiff to New South Wales. Data last updated 20 August 2026 and is based on user searches.

One-way flights from Cardiff to New South WalesSearch for one-way flight options from Cardiff to New South Wales. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

Search for one-way flight options from Cardiff to New South Wales. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

Find flight deals from Cardiff to New South Wales

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Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cardiff to New South Wales that are best for you.

Best time to book a flight from Cardiff to New South Wales

Have a flexible travel schedule? Discover the best time to fly to New South Wales from Cardiff with our price prediction graph.

Cheapflights Insights

Reviews of airlines servicing New South Wales

Read through reviews of airlines operating flights from Cardiff to New South Wales, such as KLM and Etihad Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Cardiff to New South Wales?

How long is the flight from Cardiff to New South Wales?

Can I find deals for flights from Cardiff to New South Wales that include hotel bookings?

How can I find direct flights from Cardiff to New South Wales?

Can I find deals for business class flights from Cardiff to New South Wales?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cardiff to New South Wales

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to New South Wales by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Australia

Book a non-stop flight to one of these other cities located in Australia.

Search flights from Cardiff to New South Wales by cabin class

Find flights from Cardiff to New South Wales, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Cardiff and New South Wales flights

Browse other Cardiff and New South Wales flight options. Last updated on 20 August 2026.

Popular flight searches

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Top 2 airlines flying from Cardiff to New South Wales

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How does Cheapflights help users find flights from Cardiff to New South Wales?

Why should you use Cheapflights to find cheap flight tickets from Cardiff to New South Wales?

Can Cheapflights find flights from Cardiff to New South Wales with no change fees?

Can Cheapflights notify me if prices for flights from Cardiff to New South Wales become cheaper?

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Travel Smart

Cheapest flights from Cardiff to New South Wales
Explore the most affordable flight options available from Cardiff to New South Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Best flights from Cardiff to New South Wales
Discover carefully curated flight deals from Cardiff to New South Wales that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Last-minute flights from Cardiff to New South Wales
Discover last-minute flight deals from Cardiff to New South Wales. Data last updated 20 August 2026 and is based on user searches.

One-way flights from Cardiff to New South Wales
Search for one-way flight options from Cardiff to New South Wales. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.