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Cheap flights from Cardiff to Australia from £550

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 28/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:20 - 10:00CWL-MEL
47h 40m3 stops
Multiple Airlines Logo
12:00 - 20:55MEL-CWL
43h 55m3 stops
£1,056Multiple Airlines
Find Deal
Sat, 7 Mar - Sat, 21 Mar
KLM Logo
10:20 - 06:35CWL-SYD
33h 15m2 stops
KLM Logo
15:55 - 09:50SYD-CWL
28h 55m2 stops
£1,090KLM
Find Deal
Wed, 18 Feb - Wed, 25 Feb
Multiple Airlines Logo
23:20 - 17:50CWL-MEL
31h 30m2 stops
Multiple Airlines Logo
12:00 - 20:55MEL-CWL
43h 55m3 stops
£1,124Multiple Airlines
Find Deal
Sat, 7 Mar - Sat, 21 Mar
Multiple Airlines Logo
15:55 - 07:00CWL-SYD
28h 05m2 stops
Multiple Airlines Logo
21:15 - 16:55SYD-CWL
30h 40m3 stops
£1,216Multiple Airlines
Find Deal
Wed, 18 Feb - Wed, 25 Feb
KLM Logo
10:20 - 07:35CWL-SYD
34h 15m2 stops
KLM Logo
11:15 - 09:50SYD-CWL
33h 35m2 stops
£1,245KLM
Find Deal
Wed, 11 Mar - Sun, 15 Mar
KLM Logo
10:20 - 07:35CWL-SYD
34h 15m2 stops
KLM Logo
11:15 - 16:45SYD-CWL
40h 30m2 stops
£1,285KLM
Find Deal
Wed, 11 Mar - Sun, 15 Mar
Multiple Airlines Logo
23:20 - 17:50CWL-MEL
31h 30m2 stops
Multiple Airlines Logo
23:40 - 20:55MEL-CWL
32h 15m2 stops
£1,304Multiple Airlines
Find Deal
Sat, 7 Mar - Sat, 21 Mar
Multiple Airlines Logo
10:20 - 07:00CWL-SYD
33h 40m3 stops
Multiple Airlines Logo
21:15 - 16:55SYD-CWL
30h 40m3 stops
£1,401Multiple Airlines
Find Deal
Wed, 18 Feb - Wed, 25 Feb
Singapore Airlines Logo
17:15 - 20:15CWL-SYD
41h 00m2 stops
Singapore Airlines Logo
07:55 - 09:15SYD-CWL
34h 20m2 stops
£1,891Singapore Airlines
Find Deal
Mon, 30 Mar - Sat, 11 Apr
Singapore Airlines Logo
10:20 - 16:55CWL-BNE
44h 35m2 stops
Singapore Airlines Logo
09:10 - 09:50BNE-CWL
34h 40m2 stops
£3,156Singapore Airlines
Find Deal
Mon, 15 Dec - Wed, 31 Dec

KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets
KLM
18 Feb
CWL10:20Cardiff Wales
33h 15m
2 stops
SYD06:35Sydney Kingsford Smith
25 Feb
SYD15:55Sydney Kingsford Smith
28h 55m
2 stops
CWL09:50Cardiff Wales
£1,090
Find similar
KLM
11 Mar
CWL10:20Cardiff Wales
34h 15m
2 stops
SYD07:35Sydney Kingsford Smith
15 Mar
SYD11:15Sydney Kingsford Smith
33h 35m
2 stops
CWL09:50Cardiff Wales
£1,245
Find similar
KLM
11 Mar
CWL10:20Cardiff Wales
34h 15m
2 stops
SYD07:35Sydney Kingsford Smith
15 Mar
SYD11:15Sydney Kingsford Smith
40h 30m
2 stops
CWL16:45Cardiff Wales
£1,285
Find similar

Singapore Airlines flights from Cardiff to Australia

Our best Singapore Airlines deals on Cardiff to Australia flight tickets
Singapore Airlines
30 Mar
CWL17:15Cardiff Wales
41h 00m
2 stops
SYD20:15Sydney Kingsford Smith
11 Apr
SYD07:55Sydney Kingsford Smith
34h 20m
2 stops
CWL09:15Cardiff Wales
£1,891
Find similar
Singapore Airlines
19 Feb
CWL17:25Cardiff Wales
37h 30m
2 stops
SYD17:55Sydney Kingsford Smith
16 May
SYD18:05Sydney Kingsford Smith
48h 10m
2 stops
CWL09:15Cardiff Wales
£1,907
Find similar
Singapore Airlines
27 Feb
CWL10:20Cardiff Wales
44h 50m
2 stops
MEL18:10Melbourne
20 Mar
MEL16:40Melbourne
35h 15m
2 stops
CWL16:55Cardiff Wales
£1,935
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 22 November 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

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Sat 7/3

23:20-10:00

3 stops47h 40m

Melbourne

Sat 21/3

12:00-20:55

3 stops43h 55m

£1,056

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 18/2

10:20-06:35

2 stops33h 15m

Sydney Kingsford Smith

Wed 25/2

15:55-09:50

2 stops28h 55m

£1,090

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Sat 7/3

23:20-17:50

2 stops31h 30m

Melbourne

Sat 21/3

12:00-20:55

3 stops43h 55m

£1,124

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 18/2

15:55-07:00

2 stops28h 05m

Sydney Kingsford Smith

Wed 25/2

21:15-16:55

3 stops30h 40m

£1,216

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 11/3

10:20-07:35

2 stops34h 15m

Sydney Kingsford Smith

Sun 15/3

11:15-09:50

2 stops33h 35m

£1,245

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 11/3

10:20-07:35

2 stops34h 15m

Sydney Kingsford Smith

Sun 15/3

11:15-16:45

2 stops40h 30m

£1,285

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Sat 7/3

23:20-17:50

2 stops31h 30m

Melbourne

Sat 21/3

23:40-20:55

2 stops32h 15m

£1,304

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 18/2

10:20-07:00

3 stops33h 40m

Sydney Kingsford Smith

Wed 25/2

21:15-16:55

3 stops30h 40m

£1,401

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Mon 30/3

17:15-20:15

2 stops41h 00m

Sydney Kingsford Smith

Sat 11/4

07:55-09:15

2 stops34h 20m

£1,891

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Mon 15/12

10:20-16:55

2 stops44h 35m

Brisbane

Wed 31/12

09:10-09:50

2 stops34h 40m

£3,156

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 £1,063. The month of June is another great option to travel to Australia, with average flight prices from Cardiff averaging around £1,093.

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 £1,261. 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 £1,648.

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 £1,277. 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 £1,535.

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.
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 £936Free CancellationRating
7.4
1,310 reviews
Search Etihad Airways flights
Air FrancePriceFrom £1,024Free CancellationRating
7.4
1,493 reviews
Search Air France flights
KLMPriceFrom £1,200Free CancellationRating
7.7
1,419 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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