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Cheap flights from Cardiff to New South Wales from £1,138

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SYD
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Find 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 24 October 2025.

Tue 28/1021:45CWL - SYD
2 stops33h 50mMultiple Airlines
Tue 4/1116:35SYD - CWL
2 stops33h 55mMultiple Airlines
Deal found 23/10£1,138
Sat 6/1217:25CWL - SYD
2 stops26h 10mKLM
Sat 13/1214:30SYD - CWL
2 stops30h 20mKLM
Deal found 23/10£1,326
Sat 6/1210:20CWL - SYD
2 stops33h 15mMultiple Airlines
Sat 13/1207:15SYD - CWL
3 stops44h 35mMultiple Airlines
Deal found 23/10£1,382
Sun 7/1210:20CWL - SYD
2 stops34h 35mMultiple Airlines
Sun 14/1210:20SYD - CWL
2 stops65h 35mMultiple Airlines
Deal found 23/10£5,924

Cheap 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 24 October 2025.

Round-trip from

£1,138

Popular in

July

Cheapest in

April

Average price

£1,191
28/10-4/11
  • 28/10-4/11
  • 4 total stops
  • 67h 45m total
  • Cardiff to New South Wales
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 24 October 2025.
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

Sat 6/12

17:25-06:35

2 stops26h 10m

Sydney Kingsford Smith

Sat 13/12

14:30-09:50

2 stops30h 20m

£1,326

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 1/2

10:15-10:45

3 stops37h 30m

Sydney Kingsford Smith

Sat 28/2

12:45-09:50

3 stops32h 05m

£1,441

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 1/2

10:15-07:25

2 stops34h 10m

Sydney Kingsford Smith

Sat 28/2

15:55-09:50

2 stops28h 55m

£1,449

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sat 6/12

10:20-20:20

3 stops47h 00m

Sydney Kingsford Smith

Sat 13/12

07:15-16:50

3 stops44h 35m

£1,521

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 7/12

10:20-07:55

2 stops34h 35m

Sydney Kingsford Smith

Sun 14/12

10:20-16:55

2 stops65h 35m

£5,924

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 26/2

17:25-06:35

2 stops26h 10m

Sydney Kingsford Smith

Wed 11/3

15:55-09:50

2 stops28h 55m

£7,968

Flights are sorted by cheapest return flights first.

Deals found on 23/10

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, June is the cheapest month in which you can book a flight from Cardiff to New South Wales (average of £780). Flying from Cardiff to New South Wales in January is currently the most expensive (average of £1,219). 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.

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

Find hourly flight availability from Cardiff to New South Wales. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 October 2025.

A simple way to save on the total cost of your ticket is to fly from Cardiff to New South Wales in the morning. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight at midday.

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 24 October 2025.
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
1,405 reviews
Check prices

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Etihad Airways
7.4
Good
1,282 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 10m. KLM provides one of the quickest options available for as low as £1,326. 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, June is the cheapest month in which you can book a flight from Cardiff to New South Wales (average of £780). Flying from Cardiff to New South Wales in January is currently the most expensive (average of £1,219). 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 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£987Average£1,177FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£1,191Average£1,563FlexibilityNo cancel feeOn-time75%
Search KLM flights

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

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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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