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Cheap flights from Cardiff to Australia from £538

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Australia departing on 15/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Cardiff to Australia

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:20 - 05:40
CWL
-
PER
35h 20m3 stops
Multiple Airlines Logo
07:35 - 15:30
PER
-
CWL
39h 55m3 stops
£861Multiple Airlines
Tue, 24 Feb - Tue, 3 Mar
Multiple Airlines Logo
10:30 - 22:30
CWL
-
SYD
25h 00m2 stops
Multiple Airlines Logo
21:45 - 22:00
SYD
-
CWL
35h 15m2 stops
£908Multiple Airlines
Thu, 26 Feb - Thu, 5 Mar
Multiple Airlines Logo
10:30 - 07:25
CWL
-
SYD
33h 55m3 stops
Multiple Airlines Logo
21:45 - 22:00
SYD
-
CWL
35h 15m2 stops
£911Multiple Airlines
Thu, 26 Feb - Thu, 5 Mar
Multiple Airlines Logo
10:30 - 22:30
CWL
-
SYD
25h 00m2 stops
Multiple Airlines Logo
13:00 - 22:20
SYD
-
CWL
42h 20m3 stops
£930Multiple Airlines
Thu, 12 Mar - Thu, 23 Apr
Multiple Airlines Logo
10:30 - 07:35
CWL
-
SYD
34h 05m3 stops
Multiple Airlines Logo
13:00 - 22:20
SYD
-
CWL
42h 20m3 stops
£933Multiple Airlines
Thu, 12 Mar - Thu, 23 Apr
Air France Logo
10:20 - 05:55
CWL
-
BNE
33h 35m2 stops
Air France Logo
11:05 - 16:45
BNE
-
CWL
38h 40m2 stops
£1,064Air France
Wed, 11 Mar - Thu, 30 Apr
KLM Logo
10:20 - 15:35
CWL
-
PER
45h 15m3 stops
KLM Logo
15:35 - 09:50
PER
-
CWL
26h 15m3 stops
£1,242KLM
Wed, 21 Jan - Wed, 4 Feb
KLM Logo
10:20 - 15:35
CWL
-
PER
45h 15m3 stops
KLM Logo
10:30 - 09:50
PER
-
CWL
31h 20m2 stops
£1,244KLM
Wed, 21 Jan - Wed, 4 Feb
Air France Logo
10:20 - 23:55
CWL
-
PER
29h 35m2 stops
Air France Logo
12:25 - 16:45
PER
-
CWL
35h 20m2 stops
£1,374Air France
Mon, 2 Mar - Mon, 6 Apr
Singapore Airlines Logo
09:45 - 17:10
CWL
-
MEL
46h 25m2 stops
Singapore Airlines Logo
15:30 - 16:45
MEL
-
CWL
34h 15m2 stops
£1,783Singapore Airlines
Mon, 1 Jun - Tue, 30 Jun

KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets
KLM
19 Mar
CWL10:20Cardiff Wales
34h 15m
2 stops
SYD07:35Sydney Kingsford Smith
7 May
SYD13:05Sydney Kingsford Smith
29h 10m
2 stops
CWL09:15Cardiff Wales
£1,156
KLM
12 Mar
CWL17:25Cardiff Wales
27h 00m
2 stops
SYD07:25Sydney Kingsford Smith
23 Apr
SYD08:25Sydney Kingsford Smith
33h 50m
2 stops
CWL09:15Cardiff Wales
£1,204
KLM
19 Mar
CWL10:20Cardiff Wales
34h 10m
3 stops
SYD07:30Sydney Kingsford Smith
7 May
SYD13:05Sydney Kingsford Smith
36h 40m
2 stops
CWL16:45Cardiff Wales
£1,234

Air France flights from Cardiff to Australia

Our best Air France deals on Cardiff to Australia flight tickets
Air France
11 Mar
CWL10:20Cardiff Wales
33h 35m
2 stops
BNE05:55Brisbane
30 Apr
BNE11:05Brisbane
38h 40m
2 stops
CWL16:45Cardiff Wales
£1,064
Air France
2 Mar
CWL10:20Cardiff Wales
29h 35m
2 stops
PER23:55Perth
6 Apr
PER12:25Perth
35h 20m
2 stops
CWL16:45Cardiff Wales
£1,374
Air France
12 Mar
CWL10:20Cardiff Wales
33h 35m
2 stops
BNE05:55Brisbane
23 Apr
BNE11:05Brisbane
38h 40m
2 stops
CWL16:45Cardiff Wales
£1,378

momondo 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, momondo users made 279,928 searches. Data last updated 11 January 2026.
Use the filters below to find and compare flights from Cardiff to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Tue 24/2

10:20-05:40

3 stops35h 20m

Perth

Tue 3/3

07:35-15:30

3 stops39h 55m

£861

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 26/2

10:30-22:30

2 stops25h 00m

Sydney Kingsford Smith

Thu 5/3

21:45-22:00

2 stops35h 15m

£908

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 26/2

10:30-07:25

3 stops33h 55m

Sydney Kingsford Smith

Thu 5/3

21:45-22:00

2 stops35h 15m

£911

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 12/3

10:30-22:30

2 stops25h 00m

Sydney Kingsford Smith

Thu 23/4

13:00-22:20

3 stops42h 20m

£930

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 12/3

10:30-07:35

3 stops34h 05m

Sydney Kingsford Smith

Thu 23/4

13:00-22:20

3 stops42h 20m

£933

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Wed 11/3

10:20-05:55

2 stops33h 35m

Brisbane

Thu 30/4

11:05-16:45

2 stops38h 40m

£1,064

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Wed 21/1

10:20-15:35

3 stops45h 15m

Perth

Wed 4/2

15:35-09:50

3 stops26h 15m

£1,242

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Wed 21/1

10:20-15:35

3 stops45h 15m

Perth

Wed 4/2

10:30-09:50

2 stops31h 20m

£1,244

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Mon 2/3

10:20-23:55

2 stops29h 35m

Perth

Mon 6/4

12:25-16:45

2 stops35h 20m

£1,374

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Mon 1/6

09:45-17:10

2 stops46h 25m

Melbourne

Tue 30/6

15:30-16:45

2 stops34h 15m

£1,783

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

See travel insights to Australia from

How to get the cheapest flight ticket from Cardiff to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Australia?

The month of April is, on average, the cheapest month to fly to Australia from Cardiff, with most prices found around £1,038. The month of September is another great option to travel to Australia, with average flight prices from Cardiff averaging around £1,086.

Cheap Cardiff to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Australia

Fastest flight time

32h 05m

Direct flights

None
The fastest flight from Cardiff to Australia takes 32h 05m
There are no direct flights from Cardiff to Australia. There are no popular flight routes from Cardiff to Australia.
Search flight deals

  • When did momondo last update prices for flights from Cardiff Wales Airport to Australia?

    Prices for flights from Cardiff Wales Airport to Australia are updated daily.

  • How many operators does momondo search for flights from Cardiff Wales Airport to Australia?

  • How old do you have to be to fly from Cardiff Wales Airport to Australia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Cardiff to Australia

Compare and see reviews for airlines that fly from Cardiff to Australia with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom £895Free CancellationRating
7.3
1,367 reviews
Search Etihad Airways flights
KLMPriceFrom £1,171Free CancellationRating
7.7
1,436 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Australia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cardiff to Australia for you.

Can I find flights from Cardiff to Australia with flexible booking policies on momondo?

Yes. All flights to Australia from Cardiff on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cardiff to Australia?

Once you have performed a search for Cardiff to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Cardiff to Australia right now. Can momondo alert me if prices change?

Price alerts on flights to Australia from Cardiff are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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