Cheap flights from Cardiff to Australia from £450
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 9/11. 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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Fly from
Fly to
Route
Depart
Return
CardiffPerth
CWL Cardiff Wales - PER Perth
CWLPER
Cardiff Wales
Thu 5/11
13:25-05:25
3 stops32h 00m
Perth
Thu 26/11
10:35-15:40
3 stops37h 05m
CardiffMelbourne
CWL Cardiff Wales - MEL Melbourne
CWLMEL
Cardiff Wales
Tue 20/10
23:15-20:40
3 stops35h 25m
Melbourne
Thu 29/10
18:05-15:40
2 stops32h 35m
CardiffSydney
CWL Cardiff Wales - SYD Sydney Kingsford Smith
CWLSYD
Cardiff Wales
Mon 9/11
10:20-07:25
3 stops34h 05m
Sydney Kingsford Smith
Sun 15/11
10:35-17:00
2 stops41h 25m
CardiffSydney
CWL Cardiff Wales - SYD Sydney Kingsford Smith
CWLSYD
Cardiff Wales
Mon 9/11
10:20-10:20
2 stops37h 00m
Sydney Kingsford Smith
Sun 15/11
10:35-17:00
2 stops41h 25m
CardiffMelbourne
CWL Cardiff Wales - MEL Melbourne
CWLMEL
Cardiff Wales
Tue 20/10
23:15-20:40
3 stops35h 25m
Melbourne
Thu 29/10
14:55-22:45
3 stops42h 50m
CardiffMelbourne
CWL Cardiff Wales - MEL Melbourne
CWLMEL
Cardiff Wales
Tue 20/10
23:15-20:40
3 stops35h 25m
Melbourne
Thu 29/10
14:55-22:45
3 stops42h 50m
CardiffSydney
CWL Cardiff Wales - SYD Sydney Kingsford Smith
CWLSYD
Cardiff Wales
Mon 9/11
10:20-07:25
3 stops34h 05m
Sydney Kingsford Smith
Sun 15/11
11:40-09:50
2 stops33h 10m
CardiffSydney
CWL Cardiff Wales - SYD Sydney Kingsford Smith
CWLSYD
Cardiff Wales
Mon 9/11
10:20-07:55
2 stops34h 35m
Sydney Kingsford Smith
Sun 15/11
16:30-17:00
2 stops35h 30m
CardiffSydney
CWL Cardiff Wales - SYD Sydney Kingsford Smith
CWLSYD
Cardiff Wales
Mon 23/11
10:20-07:25
3 stops34h 05m
Sydney Kingsford Smith
Mon 30/11
16:30-09:45
2 stops28h 15m
CardiffSydney
CWL Cardiff Wales - SYD Sydney Kingsford Smith
CWLSYD
Cardiff Wales
Mon 23/11
10:20-07:25
2 stops34h 05m
Sydney Kingsford Smith
Mon 30/11
16:30-09:45
2 stops28h 15m
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How to get the cheapest flight ticket from Cardiff to Australia
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Cheap Cardiff to Australia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Cardiff to Australia
Frequently asked questions about flying from Cardiff to Australia
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?
As of October 2026, there are 2 operators available to choose from 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 | ||
|---|---|---|---|---|---|
| PriceFrom £753 | Free Cancellation | Rating 7.3 1,541 reviews | |||
| PriceFrom £1,172 | Free Cancellation | Rating 7.8 1,582 reviews |
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.