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Cheap flights from Cardiff to New South Wales from £464

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SYD
18 Mar — 25 Mar1
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 16 February 2026.

Thu 5/1117:25
CWL
-
SYD
3 stops27h 45m
KLM
Thu 4/209:10
SYD
-
CWL
2 stops35h 40m
KLM
Deal found 13/2£1,179
Thu 14/517:15
CWL
-
SYD
3 stops28h 15m
KLM
Thu 4/613:05
SYD
-
CWL
2 stops36h 40m
KLM
Deal found 13/2£1,220
Tue 31/317:15
CWL
-
SYD
2 stops28h 00m
Multiple Airlines
Tue 7/420:45
SYD
-
CWL
2 stops29h 00m
Multiple Airlines
Deal found 14/2£1,305
Thu 12/317:25
CWL
-
SYD
3 stops38h 55m
Multiple Airlines
Sun 22/321:15
SYD
-
CWL
3 stops30h 30m
Multiple Airlines
Deal found 13/2£1,338
Fri 13/317:15
CWL
-
SYD
2 stops26h 20m
KLM
Sun 29/311:20
SYD
-
CWL
2 stops39h 25m
KLM
Deal found 13/2£1,346
Thu 19/217:25
CWL
-
SYD
3 stops28h 10m
KLM
Thu 26/211:30
SYD
-
CWL
2 stops33h 20m
KLM
Deal found 14/2£1,371
Thu 19/210:30
CWL
-
SYD
2 stops33h 30m
Multiple Airlines
Thu 26/221:45
SYD
-
CWL
2 stops35h 15m
Multiple Airlines
Deal found 14/2£1,372

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 16 February 2026.

Round-trip from

£1,220

One-way from

£464

Popular in

December

Cheapest in

April

Average price

£1,388
KLM
  • KLM
  • 14/5-4/6
  • 4 total stops
  • 63h 35m total
  • Cardiff to New South Wales
Search Deals
16/3
  • 16/3
  • 3 total stops
  • 48h 10m total
  • Cardiff to New South Wales
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£91 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 16 February 2026.
Use the filters below to find and compare flights from Cardiff to New South Wales that are best for you.

Fly from

Cardiff

Fly to

New South Wales

Route

Depart

Return

Price

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 14/5

17:15-06:30

3 stops28h 15m

Sydney Kingsford Smith

Thu 4/6

13:05-16:45

2 stops36h 40m

£1,220

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 31/3

17:15-07:15

2 stops28h 00m

Sydney Kingsford Smith

Tue 7/4

20:45-16:45

2 stops29h 00m

£1,305

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 12/3

17:25-19:20

3 stops38h 55m

Sydney Kingsford Smith

Sun 22/3

21:15-16:45

3 stops30h 30m

£1,338

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 13/3

17:15-06:35

2 stops26h 20m

Sydney Kingsford Smith

Sun 29/3

11:20-15:45

2 stops39h 25m

£1,346

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 30/3

17:15-06:35

2 stops27h 20m

Sydney Kingsford Smith

Mon 6/4

21:30-22:50

2 stops34h 20m

£1,394

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 13/3

17:15-06:35

2 stops26h 20m

Sydney Kingsford Smith

Mon 30/3

07:15-16:45

3 stops43h 30m

£1,411

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 16/3

23:30-10:40

3 stops48h 10m

£464

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 26/2

10:20-17:55

2 stops44h 35m

£1,652

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 27/2

17:15-17:55

2 stops37h 40m

£1,847

Flights are sorted by cheapest return flights first.

Deals found on 13/2

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 £729). Flying from Cardiff to New South Wales in January is currently the most expensive (average of £1,196). 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.

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 16 February 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
7.7
Good
1,455 reviews
Check prices

Comfort

7.6

Food

7.3

Overall

7.7

Crew

8.4

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,455 reviews
KLM
7.7
Good
1,455 reviews
Check prices

Comfort

7.6

Food

7.3

Overall

7.7

Crew

8.4

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Etihad Airways
7.3
Good
1,396 reviews
KLM
7.7
Good
1,455 reviews
Check prices

Comfort

7.6

Food

7.3

Overall

7.7

Crew

8.4

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 28h 15m. KLM provides one of the quickest options available for as low as £1,272. 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 £729). Flying from Cardiff to New South Wales in January is currently the most expensive (average of £1,196). 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

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

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 16 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£729Average£1,190FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£1,150Average£1,498FlexibilityNo 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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