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Cheap flights from Cardiff to New South Wales from £1,259

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SYD
20 Jun — 27 Jun1
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 21 May 2026.

Wed 10/609:45
CWL
-
SYD
2 stops41h 50m
Multiple Airlines
Wed 24/620:30
SYD
-
CWL
2 stops53h 15m
Multiple Airlines
Deal found 17/5£1,259
Thu 21/517:15
CWL
-
SYD
2 stops28h 05m
KLM
Thu 28/509:50
SYD
-
CWL
2 stops56h 25m
KLM
Deal found 16/5£1,262
Thu 4/617:15
CWL
-
SYD
2 stops26h 55m
KLM
Sun 14/609:50
SYD
-
CWL
2 stops39h 55m
KLM
Deal found 16/5£1,267
Mon 19/1017:15
CWL
-
SYD
2 stops31h 45m
Multiple Airlines
Sun 13/1210:20
SYD
-
CWL
2 stops34h 30m
Multiple Airlines
Deal found 18/5£1,373
Mon 1/617:15
CWL
-
SYD
2 stops28h 30m
Air France
Mon 22/614:45
SYD
-
CWL
2 stops35h 00m
Air France
Deal found 19/5£1,401
Sat 23/517:35
CWL
-
SYD
2 stops51h 50m
KLM
Sat 30/522:10
SYD
-
CWL
2 stops44h 05m
KLM
Deal found 18/5£1,431
Thu 2/717:15
CWL
-
SYD
2 stops27h 55m
Multiple Airlines
Thu 9/720:45
SYD
-
CWL
2 stops29h 00m
Multiple Airlines
Deal found 18/5£1,453
Mon 25/517:15
CWL
-
SYD
3 stops31h 25m
KLM
Mon 1/614:45
SYD
-
CWL
2 stops35h 00m
KLM
Deal found 20/5£1,470
Fri 4/1217:30
CWL
-
SYD
2 stops27h 50m
Multiple Airlines
Fri 15/112:00
SYD
-
CWL
2 stops40h 00m
Multiple Airlines
Deal found 19/5£1,488

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 21 May 2026.

Round-trip from

£1,259

Popular in

December

Cheapest in

May

Average price

£1,164
10/6-24/6
  • 10/6-24/6
  • 4 total stops
  • 95h 05m total
  • Cardiff to New South Wales
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 21 May 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

Wed 10/6

09:45-12:35

2 stops41h 50m

Sydney Kingsford Smith

Wed 24/6

20:30-16:45

2 stops53h 15m

£1,259

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 4/6

17:15-05:10

2 stops26h 55m

Sydney Kingsford Smith

Sun 14/6

09:50-16:45

2 stops39h 55m

£1,267

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 19/10

17:15-11:00

2 stops31h 45m

Sydney Kingsford Smith

Sun 13/12

10:20-09:50

2 stops34h 30m

£1,373
Fastest return journey

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 10/6

17:15-07:10

3 stops28h 55m

Sydney Kingsford Smith

Wed 24/6

07:55-09:15

2 stops34h 20m

£1,517

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 3/7

09:45-09:00

2 stops38h 15m

Sydney Kingsford Smith

Fri 10/7

20:30-16:45

2 stops53h 15m

£1,520

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 1/6

17:15-07:10

3 stops28h 55m

Sydney Kingsford Smith

Mon 22/6

09:15-16:45

2 stops40h 30m

£1,570

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 19/10

17:15-10:40

3 stops31h 25m

Sydney Kingsford Smith

Sun 13/12

11:45-09:50

3 stops33h 05m

£1,717

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 2/7

17:15-06:20

2 stops28h 05m

Sydney Kingsford Smith

Thu 9/7

10:10-16:45

3 stops39h 35m

£1,751
Cheapest one-way

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 15/7

17:15-16:45

2 stops38h 30m

£2,084
Fastest single journey

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 1/6

11:35-06:35

2 stops34h 00m

£2,324

Flights are sorted by cheapest return flights first.

Deals found on 19/5

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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

What is the cheapest month to book a flight from Cardiff to New South Wales?

Currently, March is the cheapest month in which you can book a flight from Cardiff to New South Wales (average of £743). Flying from Cardiff to New South Wales in December is currently the most expensive (average of £1,346). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 21 May 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
1,518 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,518 reviews
KLM
7.8
Good
1,518 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Etihad Airways
7.3
Good
1,440 reviews
KLM
7.8
Good
1,518 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 £1,267. 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.

  • What is the cheapest month to book a flight from Cardiff to New South Wales?

    Currently, March is the cheapest month in which you can book a flight from Cardiff to New South Wales (average of £743). Flying from Cardiff to New South Wales in December is currently the most expensive (average of £1,346). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 21 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£743Average£1,260FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£1,164Average£1,514FlexibilityNo 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.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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