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Cheap flights from Cardiff to Australia from £751

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 26/9. 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

Multiple Airlines Logo
14:30 - 04:20CWL-PER
29h 50m3 stops
Multiple Airlines Logo
07:35 - 22:00PER-CWL
46h 25m3 stops
£967Multiple Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Multiple Airlines Logo
14:30 - 04:20CWL-PER
29h 50m3 stops
Multiple Airlines Logo
04:40 - 19:15PER-CWL
46h 35m3 stops
£1,008Multiple Airlines
Find Deal
Thu, 30 Oct - Wed, 5 Nov
Multiple Airlines Logo
17:25 - 04:20CWL-PER
26h 55m2 stops
Multiple Airlines Logo
13:50 - 16:45PER-CWL
34h 55m3 stops
£1,142Multiple Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Multiple Airlines Logo
10:20 - 10:45CWL-SYD
37h 25m3 stops
Multiple Airlines Logo
12:45 - 09:50SYD-CWL
32h 05m3 stops
£1,207Multiple Airlines
Find Deal
Wed, 4 Feb - Wed, 25 Feb
KLM Logo
10:20 - 23:55CWL-PER
29h 35m2 stops
KLM Logo
15:45 - 16:55PER-CWL
33h 10m3 stops
£1,277KLM
Find Deal
Thu, 12 Mar - Mon, 16 Mar
KLM Logo
17:25 - 23:55CWL-PER
22h 30m2 stops
KLM Logo
15:45 - 16:55PER-CWL
33h 10m3 stops
£1,279KLM
Find Deal
Thu, 12 Mar - Mon, 16 Mar
KLM Logo
10:20 - 23:55CWL-PER
29h 35m2 stops
KLM Logo
10:30 - 09:50PER-CWL
31h 20m2 stops
£1,280KLM
Find Deal
Thu, 12 Mar - Mon, 16 Mar
KLM Logo
17:25 - 23:55CWL-PER
22h 30m2 stops
KLM Logo
10:30 - 09:50PER-CWL
31h 20m2 stops
£1,282KLM
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Air France Logo
17:15 - 06:35CWL-MEL
27h 20m2 stops
Air France Logo
16:55 - 16:45MEL-CWL
33h 50m2 stops
£1,438Air France
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Air France Logo
09:50 - 09:00CWL-BNE
38h 10m2 stops
Air France Logo
11:05 - 17:05BNE-CWL
39h 00m2 stops
£1,772Air France
Find Deal
Fri, 17 Oct - Fri, 24 Oct

KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets
KLM
12 Mar
CWL10:20Cardiff Wales
29h 35m
2 stops
PER23:55Perth
16 Mar
PER15:45Perth
33h 10m
3 stops
CWL16:55Cardiff Wales
£1,277
Find similar
KLM
12 Mar
CWL17:25Cardiff Wales
22h 30m
2 stops
PER23:55Perth
16 Mar
PER15:45Perth
33h 10m
3 stops
CWL16:55Cardiff Wales
£1,279
Find similar
KLM
12 Mar
CWL10:20Cardiff Wales
29h 35m
2 stops
PER23:55Perth
16 Mar
PER10:30Perth
31h 20m
2 stops
CWL09:50Cardiff Wales
£1,280
Find similar

Air France flights from Cardiff to Australia

Our best Air France deals on Cardiff to Australia flight tickets
Air France
14 Oct
CWL17:15Cardiff Wales
27h 20m
2 stops
MEL06:35Melbourne
21 Oct
MEL16:55Melbourne
33h 50m
2 stops
CWL16:45Cardiff Wales
£1,438
Find similar
Air France
17 Oct
CWL09:50Cardiff Wales
38h 10m
2 stops
BNE09:00Brisbane
24 Oct
BNE11:05Brisbane
39h 00m
2 stops
CWL17:05Cardiff Wales
£1,772
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 18 September 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

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Thu 30/10

14:30-04:20

3 stops29h 50m

Perth

Thu 6/11

07:35-22:00

3 stops46h 25m

£967

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Thu 30/10

14:30-04:20

3 stops29h 50m

Perth

Wed 5/11

04:40-19:15

3 stops46h 35m

£1,008

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Thu 30/10

17:25-04:20

2 stops26h 55m

Perth

Thu 6/11

13:50-16:45

3 stops34h 55m

£1,142

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 4/2

10:20-10:45

3 stops37h 25m

Sydney Kingsford Smith

Wed 25/2

12:45-09:50

3 stops32h 05m

£1,207

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Thu 12/3

10:20-23:55

2 stops29h 35m

Perth

Mon 16/3

15:45-16:55

3 stops33h 10m

£1,277

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Thu 12/3

17:25-23:55

2 stops22h 30m

Perth

Mon 16/3

15:45-16:55

3 stops33h 10m

£1,279

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Thu 12/3

10:20-23:55

2 stops29h 35m

Perth

Mon 16/3

10:30-09:50

2 stops31h 20m

£1,280

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Thu 12/3

17:25-23:55

2 stops22h 30m

Perth

Mon 16/3

10:30-09:50

2 stops31h 20m

£1,282

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Tue 14/10

17:15-06:35

2 stops27h 20m

Melbourne

Tue 21/10

16:55-16:45

2 stops33h 50m

£1,438

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Fri 17/10

09:50-09:00

2 stops38h 10m

Brisbane

Fri 24/10

11:05-17:05

2 stops39h 00m

£1,772

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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 £1,019. The month of June is another great option to travel to Australia, with average flight prices from Cardiff averaging around £1,048.

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 £1,210. 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 £1,580.

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 £1,225. 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 £1,472.

Cheap Cardiff to Australia flight deals and tips

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

Direct flights

None
There are no direct flights from Cardiff to Australia. There are no popular flight routes from Cardiff to Australia.
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  • 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 £950Free CancellationRating
7.4
1,251 reviews
Search Etihad Airways flights
Air FrancePriceFrom £982Free CancellationRating
7.4
1,468 reviews
Search Air France flights
KLMPriceFrom £1,164Free CancellationRating
7.8
1,386 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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