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Cheap flights from Cardiff to Australia from £496

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 27/4. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
22:25 - 18:35
CWL
-
SYD
33h 10m2 stops
Multiple Airlines Logo
13:35 - 19:40
SYD
-
CWL
41h 05m3 stops
£1,068Multiple Airlines
Fri, 13 Feb - Fri, 6 Mar
Multiple Airlines Logo
10:30 - 04:30
CWL
-
PER
34h 00m3 stops
Multiple Airlines Logo
20:40 - 22:00
PER
-
CWL
33h 20m3 stops
£1,130Multiple Airlines
Thu, 22 Jan - Thu, 29 Jan
Multiple Airlines Logo
22:25 - 18:35
CWL
-
SYD
33h 10m2 stops
Multiple Airlines Logo
16:35 - 12:00
SYD
-
CWL
30h 25m2 stops
£1,137Multiple Airlines
Fri, 13 Feb - Fri, 6 Mar
KLM Logo
10:20 - 23:55
CWL
-
PER
29h 35m2 stops
KLM Logo
02:10 - 09:15
PER
-
CWL
38h 05m2 stops
£1,285KLM
Sun, 1 Mar - Wed, 29 Apr
Multiple Airlines Logo
17:25 - 04:15
CWL
-
PER
26h 50m2 stops
Multiple Airlines Logo
13:50 - 09:50
PER
-
CWL
28h 00m3 stops
£1,302Multiple Airlines
Thu, 22 Jan - Thu, 29 Jan
Air France Logo
10:20 - 05:55
CWL
-
BNE
33h 35m2 stops
Air France Logo
11:05 - 16:45
BNE
-
CWL
38h 40m2 stops
£1,321Air France
Sun, 15 Mar - Tue, 31 Mar
Multiple Airlines Logo
17:15 - 19:20
CWL
-
SYD
39h 05m3 stops
Multiple Airlines Logo
21:15 - 16:55
SYD
-
CWL
30h 40m3 stops
£1,324Multiple Airlines
Fri, 13 Feb - Fri, 6 Mar
KLM Logo
10:20 - 07:35
CWL
-
SYD
34h 15m2 stops
KLM Logo
15:55 - 09:45
SYD
-
CWL
28h 50m2 stops
£1,556KLM
Wed, 14 Jan - Sat, 14 Feb
Singapore Airlines Logo
09:45 - 16:45
CWL
-
BNE
46h 00m2 stops
Singapore Airlines Logo
23:50 - 09:15
BNE
-
CWL
42h 25m2 stops
£1,950Singapore Airlines
Wed, 29 Apr - Wed, 27 May
Singapore Airlines Logo
17:15 - 18:10
CWL
-
MEL
37h 55m2 stops
Singapore Airlines Logo
19:25 - 09:50
MEL
-
CWL
49h 25m2 stops
£2,761Singapore Airlines
Fri, 23 Jan - Fri, 20 Feb

KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets
KLM
1 Mar
CWL10:20Cardiff Wales
29h 35m
2 stops
PER23:55Perth
29 Apr
PER02:10Perth
38h 05m
2 stops
CWL09:15Cardiff Wales
£1,285
Find similar
KLM
21 Jan
CWL17:25Cardiff Wales
42h 00m
3 stops
BNE21:25Brisbane
28 Jan
BNE07:20Brisbane
43h 35m
3 stops
CWL16:55Cardiff Wales
£1,606
Find similar
KLM
16 Dec
CWL10:20Cardiff Wales
29h 35m
2 stops
PER23:55Perth
23 Dec
PER10:30Perth
38h 25m
2 stops
CWL16:55Cardiff Wales
£2,059
Find similar

Singapore Airlines flights from Cardiff to Australia

Our best Singapore Airlines deals on Cardiff to Australia flight tickets
Singapore Airlines
29 Apr
CWL09:45Cardiff Wales
46h 00m
2 stops
BNE16:45Brisbane
27 May
BNE23:50Brisbane
42h 25m
2 stops
CWL09:15Cardiff Wales
£1,950
Find similar
Singapore Airlines
23 Jan
CWL17:15Cardiff Wales
37h 55m
2 stops
MEL18:10Melbourne
20 Feb
MEL19:25Melbourne
49h 25m
2 stops
CWL09:50Cardiff Wales
£2,761
Find similar
Singapore Airlines
7 Jan
CWL10:20Cardiff Wales
42h 15m
2 stops
PER12:35Perth
14 Jan
PER17:05Perth
24h 45m
2 stops
CWL09:50Cardiff Wales
£3,291
Find similar

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 10 December 2025.
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

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 13/2

22:25-18:35

2 stops33h 10m

Sydney Kingsford Smith

Fri 6/3

13:35-19:40

3 stops41h 05m

£1,068

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Thu 22/1

10:30-04:30

3 stops34h 00m

Perth

Thu 29/1

20:40-22:00

3 stops33h 20m

£1,130

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 13/2

22:25-18:35

2 stops33h 10m

Sydney Kingsford Smith

Fri 6/3

16:35-12:00

2 stops30h 25m

£1,137

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Sun 1/3

10:20-23:55

2 stops29h 35m

Perth

Wed 29/4

02:10-09:15

2 stops38h 05m

£1,285

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Thu 22/1

17:25-04:15

2 stops26h 50m

Perth

Thu 29/1

13:50-09:50

3 stops28h 00m

£1,302

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Sun 15/3

10:20-05:55

2 stops33h 35m

Brisbane

Tue 31/3

11:05-16:45

2 stops38h 40m

£1,321

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Fri 13/2

17:15-19:20

3 stops39h 05m

Sydney Kingsford Smith

Fri 6/3

21:15-16:55

3 stops30h 40m

£1,324

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 14/1

10:20-07:35

2 stops34h 15m

Sydney Kingsford Smith

Sat 14/2

15:55-09:45

2 stops28h 50m

£1,556

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Wed 29/4

09:45-16:45

2 stops46h 00m

Brisbane

Wed 27/5

23:50-09:15

2 stops42h 25m

£1,950

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Fri 23/1

17:15-18:10

2 stops37h 55m

Melbourne

Fri 20/2

19:25-09:50

2 stops49h 25m

£2,761

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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 £1,044. The month of June is another great option to travel to Australia, with average flight prices from Cardiff averaging around £1,074.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart on your flight to Australia is on a Monday when prices can be found for as low as £1,239. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Australia is Friday, with ticket prices averaging around £1,619.

What is the cheapest time of day to depart on your flight to Australia?

In the morning is the cheapest time of day to fly from Cardiff to Australia when you can find flight prices for as low as £1,255. Flying to Australia in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Australia is in the afternoon when prices are around £1,508.

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

28h 05m

Direct flights

None
The fastest flight from Cardiff to Australia takes 28h 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 £901Free CancellationRating
7.4
1,330 reviews
Search Etihad Airways flights
KLMPriceFrom £1,179Free CancellationRating
7.7
1,431 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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