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Cheap flights from Cardiff to New South Wales from £1,357

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SYD
6 Aug — 13 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to New South Wales

Enter your travel dates to find the best prices.

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 7 July 2026.

Thu 1/1017:15
CWL
-
SYD
2 stops52h 10m
KLM
Thu 8/1010:50
SYD
-
CWL
2 stops64h 15m
KLM
Deal found 6/7£1,357
Fri 28/817:15
CWL
-
SYD
2 stops26h 55m
Air France
Sun 13/910:10
SYD
-
CWL
2 stops39h 35m
Air France
Deal found 4/7£1,369
Tue 15/1210:20
CWL
-
SYD
2 stops34h 15m
KLM
Tue 12/116:30
SYD
-
CWL
2 stops35h 30m
KLM
Deal found 6/7£1,403
Tue 15/1210:20
CWL
-
SYD
2 stops36h 40m
Multiple Airlines
Tue 12/111:10
SYD
-
CWL
3 stops40h 50m
Multiple Airlines
Deal found 6/7£1,431
Thu 9/709:45
CWL
-
SYD
2 stops41h 50m
Multiple Airlines
Thu 16/713:05
SYD
-
CWL
2 stops36h 40m
Multiple Airlines
Deal found 4/7£1,449
Fri 10/717:15
CWL
-
SYD
2 stops54h 45m
Multiple Airlines
Sat 26/909:50
SYD
-
CWL
2 stops56h 25m
Multiple Airlines
Deal found 6/7£1,475
Wed 12/809:45
CWL
-
SYD
2 stops35h 40m
KLM
Wed 19/822:10
SYD
-
CWL
3 stops51h 35m
KLM
Deal found 4/7£1,563
Wed 12/809:45
CWL
-
SYD
2 stops35h 40m
Multiple Airlines
Wed 19/810:10
SYD
-
CWL
2 stops32h 05m
Multiple Airlines
Deal found 3/7£1,566

Find flight deals from Cardiff to New South Wales

Keep the following information in mind while searching for Cardiff to New South Wales flight deals. Data was last updated 7 July 2026.

Round-trip from

£1,357

Popular in

January

Cheapest in

May

Average price

£1,533
KLM
  • KLM
  • 1/10-8/10
  • 4 total stops
  • 116h 25m total
  • Cardiff to New South Wales
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£152 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£44 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to New South Wales that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 July 2026.
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 - SYD

CWLSYD

Cardiff Wales

Thu 1/10

17:15-06:25

2 stops52h 10m

Sydney Kingsford Smith

Thu 8/10

10:50-17:05

2 stops64h 15m

£1,357
Fastest return journey

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 28/8

17:15-05:10

2 stops26h 55m

Sydney Kingsford Smith

Sun 13/9

10:10-16:45

2 stops39h 35m

£1,369

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 15/12

10:20-07:35

2 stops34h 15m

Sydney Kingsford Smith

Tue 12/1

16:30-17:00

2 stops35h 30m

£1,403

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 15/12

10:20-10:00

2 stops36h 40m

Sydney Kingsford Smith

Tue 12/1

11:10-17:00

3 stops40h 50m

£1,431

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 12/8

09:45-06:25

2 stops35h 40m

Sydney Kingsford Smith

Wed 19/8

22:10-16:45

3 stops51h 35m

£1,563

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 12/8

09:45-06:25

2 stops35h 40m

Sydney Kingsford Smith

Wed 19/8

10:10-09:15

2 stops32h 05m

£1,566

Flights are sorted by cheapest return flights first.

Deals found on 6/7

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.
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

How much does it cost for a return flight from Cardiff to New South Wales?

Reviews of airlines servicing New South Wales

Get insights into the airlines that provide service to New South Wales. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New South Wales. Reviews last updated 7 July 2026.
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
1,534 reviews
Check prices

Overall

7.8

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

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
1,534 reviews
KLM
7.8
Good
1,534 reviews
Check prices

Overall

7.8

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

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
1,476 reviews
KLM
7.8
Good
1,534 reviews
Check prices

Overall

7.8

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

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

Find useful and relevant information for your journey from Cardiff to New South Wales. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 26h 55m. KLM provides one of the quickest options available for as low as £1,369. Cardiff and New South Wales are separated by a distance of 10677 mi. This flight may include one or multiple stops.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Cardiff to New South Wales

Discover the top 2 airlines that operate flights from Cardiff to New South Wales. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£746Average£1,215FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£1,189Average£1,520FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

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.

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

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.

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

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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