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Cheap flights from Cardiff to Australia from $2,148

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SYD
3 Apr — 10 Apr1
1 adult

Cheap flight deals from Cardiff to Australia

Keep the following information in mind while searching for Cardiff to Australia flight deals. Data was last updated 29 March 2025.

Round-trip from

$2,148

Popular in

July

Cheapest in

June

Average price

$2,563
11/5-18/5
  • 11/5-18/5
  • 6 total stops
  • 66h 40m total
  • Cardiff to Australia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($346 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($119 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from Cardiff to Australia

Cheapest flights from Cardiff to Australia
Explore the most affordable flight options available from Cardiff to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 March 2025.

Sun 11/517:15CWL - SYD
3 stops30h 10mMultiple Airlines
Sun 18/509:15SYD - CWL
3 stops36h 30mMultiple Airlines
Deal found 28/3$2,148
Fri 16/509:50CWL - MEL
2 stops34h 45mAir France
Fri 13/611:00MEL - CWL
2 stops62h 45mAir France
Deal found 29/3$2,349
Wed 21/517:15CWL - PER
2 stops24h 25mAir France
Thu 29/512:25PER - CWL
2 stops35h 20mAir France
Deal found 28/3$2,484
Wed 21/509:50CWL - PER
3 stops31h 05mMultiple Airlines
Thu 29/512:25PER - CWL
2 stops35h 20mMultiple Airlines
Deal found 28/3$2,659
Wed 21/517:15CWL - PER
3 stops25h 05mKLM
Wed 28/502:10PER - CWL
2 stops38h 05mKLM
Deal found 28/3$3,072
Fri 16/517:15CWL - MEL
3 stops26h 40mKLM
Fri 13/615:55MEL - CWL
2 stops26h 15mKLM
Deal found 28/3$3,205
Wed 1/1009:50CWL - BNE
2 stops39h 45mMultiple Airlines
Wed 22/1011:05BNE - CWL
2 stops38h 40mMultiple Airlines
Deal found 28/3$3,267
Fri 19/1210:20CWL - MEL
2 stops40h 45mMultiple Airlines
Fri 9/115:30MEL - CWL
3 stops53h 20mMultiple Airlines
Deal found 29/3$3,687
Tue 15/709:50CWL - SYD
2 stops34h 20mAir France
Tue 5/811:00SYD - CWL
2 stops62h 45mAir France
Deal found 28/3$4,586
Tue 15/717:15CWL - SYD
3 stops28h 55mKLM
Tue 5/807:55SYD - CWL
2 stops34h 20mKLM
Deal found 28/3$5,619

Cheapflights Fare Finder

Customise your flight search to find flights from Cardiff to Australia 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 647,157 searches. Data last updated 29 March 2025.
Use the filters below to find and compare flights from Cardiff to Australia that are best for you.

Fly from

Cardiff

Fly to

Australia

Route

Depart

Return

Price

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 11/5

17:15-08:25

3 stops30h 10m

Sydney Kingsford Smith

Sun 18/5

09:15-12:45

3 stops36h 30m

$2,148

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Fri 16/5

09:50-05:35

2 stops34h 45m

Melbourne

Fri 13/6

11:00-16:45

2 stops62h 45m

$2,372

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Wed 21/5

17:15-00:40

2 stops24h 25m

Perth

Thu 29/5

12:25-16:45

2 stops35h 20m

$2,484

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Wed 21/5

09:50-23:55

3 stops31h 05m

Perth

Thu 29/5

12:25-16:45

2 stops35h 20m

$2,659

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Wed 21/5

17:15-01:20

3 stops25h 05m

Perth

Wed 28/5

02:10-09:15

2 stops38h 05m

$3,072

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Fri 16/5

17:15-04:55

3 stops26h 40m

Melbourne

Fri 13/6

15:55-09:10

2 stops26h 15m

$3,205

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 15/7

09:50-05:10

2 stops34h 20m

Sydney Kingsford Smith

Tue 5/8

11:00-16:45

2 stops62h 45m

$4,586

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 15/7

17:15-07:10

3 stops28h 55m

Sydney Kingsford Smith

Tue 5/8

07:55-09:15

2 stops34h 20m

$5,619

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Best time to book a flight from Cardiff to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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 Australia

What is the cheapest month to book a flight from Cardiff to Australia?

Currently, May is the cheapest month in which you can book a flight from Cardiff to Australia (average of $129). Flying from Cardiff to Australia in October is currently the most expensive (average of $171). 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.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia 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 Australia when rainfall is around 50.0 mm.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, 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).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 29 March 2025.
Read through reviews of airlines operating flights from Cardiff to Australia, such as KLM and Air France. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,321 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.4
Good
1,424 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Australia. 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 Australia?

    Most people fly from Cardiff Wales (CWL) if they book a flight from Cardiff to Australia. Cardiff Wales is conveniently located just 14.6 km from Cardiff’s city centre.

  • What are the most popular routes from Cardiff to Australia?

    While some choose either Cardiff Wales - Melbourne or Cardiff Wales - Perth, Cardiff Wales - Sydney Kingsford Smith is the most popular route from Cardiff to Australia.

  • Can I find deals for flights from Cardiff to Australia that include hotel bookings?

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

  • How can I find direct flights from Cardiff to Australia?

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

  • Can I find deals for business class flights from Cardiff to Australia?

    Yes. Cheapflights offers flight deals from Cardiff to Australia 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 Australia?

    Currently, May is the cheapest month in which you can book a flight from Cardiff to Australia (average of $129). Flying from Cardiff to Australia in October is currently the most expensive (average of $171). 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.

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Cardiff to Australia.

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Certainly. Search results for flights to Australia from Cardiff shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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