What is the cheapest airline that flies from Cardiff Wales to Australia?

KLM is the most popular carrier operating from Cardiff Wales to Australia

Which airlines fly to Australia?

Etihad Airways, KLM and Singapore Airlines are the top three most popular airlines that fly to Australia from Cardiff according to our data. Etihad Airways is the first choice among our users, with 55% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 4 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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 December 2025, there are 3 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.

£618 Cheap Flights from Cardiff to Australia in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Cardiff to Australia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

10:30 - 05:45

CWL

MEL

32h 15m2 stops

13:10 - 22:00

MEL

CWL

43h 50m3 stops

£1,045Multiple Airlines

Thu, 29 Jan - Thu, 5 Feb

10:30 - 05:40

CWL

MEL

32h 10m3 stops

13:10 - 22:00

MEL

CWL

43h 50m3 stops

£1,069Multiple Airlines

Thu, 29 Jan - Thu, 5 Feb

10:20 - 06:15

CWL

MEL

32h 55m2 stops

13:05 - 16:45

MEL

CWL

37h 40m2 stops

£1,078Air France

Wed, 18 Mar - Tue, 31 Mar

10:30 - 05:45

CWL

MEL

32h 15m2 stops

23:40 - 22:00

MEL

CWL

33h 20m2 stops

£1,115Multiple Airlines

Thu, 29 Jan - Thu, 5 Feb

10:20 - 06:35

CWL

SYD

33h 15m2 stops

11:05 - 09:15

SYD

CWL

32h 10m2 stops

£1,184Multiple Airlines

Sun, 1 Mar - Tue, 31 Mar

10:20 - 07:25

CWL

SYD

34h 05m3 stops

14:30 - 09:45

SYD

CWL

30h 15m2 stops

£1,256KLM

Sat, 31 Jan - Sat, 7 Feb

17:25 - 07:25

CWL

SYD

27h 00m3 stops

11:10 - 09:45

SYD

CWL

33h 35m3 stops

£1,258KLM

Sat, 31 Jan - Sat, 7 Feb

17:15 - 06:00

CWL

BNE

27h 45m2 stops

11:05 - 16:45

BNE

CWL

38h 40m2 stops

£1,472Air France

Mon, 25 May - Sat, 27 Jun

17:15 - 12:30

CWL

PER

36h 15m2 stops

06:25 - 09:15

PER

CWL

33h 50m2 stops

£1,708Singapore Airlines

Mon, 1 Jun - Mon, 22 Jun

17:15 - 14:40

CWL

PER

38h 25m2 stops

06:25 - 09:15

PER

CWL

33h 50m2 stops

£1,763Singapore Airlines

Mon, 4 May - Mon, 25 May

KLM flights from Cardiff to Australia

Our best KLM deals on Cardiff to Australia flight tickets

KLM

31 Jan

CWL10:20Cardiff Wales

34h 05m

3 stops

SYD07:25Sydney Kingsford Smith

7 Feb

SYD14:30Sydney Kingsford Smith

30h 15m

2 stops

CWL09:45Cardiff Wales

£1,256

Find similar

KLM

31 Jan

CWL17:25Cardiff Wales

27h 00m

3 stops

SYD07:25Sydney Kingsford Smith

7 Feb

SYD11:10Sydney Kingsford Smith

33h 35m

3 stops

CWL09:45Cardiff Wales

£1,258

Find similar

KLM

1 Mar

CWL17:30Cardiff Wales

27h 00m

3 stops

SYD07:30Sydney Kingsford Smith

31 Mar

SYD11:10Sydney Kingsford Smith

39h 35m

3 stops

CWL16:45Cardiff Wales

£1,312

Find similar

Singapore Airlines flights from Cardiff to Australia

Our best Singapore Airlines deals on Cardiff to Australia flight tickets

Singapore Airlines

1 Jun

CWL17:15Cardiff Wales

36h 15m

2 stops

PER12:30Perth

22 Jun

PER06:25Perth

33h 50m

2 stops

CWL09:15Cardiff Wales

£1,708

Find similar

Singapore Airlines

1 Mar

CWL10:20Cardiff Wales

44h 35m

2 stops

SYD17:55Sydney Kingsford Smith

8 Mar

SYD19:10Sydney Kingsford Smith

49h 40m

2 stops

CWL09:50Cardiff Wales

£1,737

Find similar

Singapore Airlines

4 May

CWL17:15Cardiff Wales

38h 25m

2 stops

PER14:40Perth

25 May

PER06:25Perth

33h 50m

2 stops

CWL09:15Cardiff Wales

£1,763

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Thu 29/1

10:30-05:45

2 stops32h 15m

Melbourne

Thu 5/2

13:10-22:00

3 stops43h 50m

£1,045

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Thu 29/1

10:30-05:40

3 stops32h 10m

Melbourne

Thu 5/2

13:10-22:00

3 stops43h 50m

£1,069

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Wed 18/3

10:20-06:15

2 stops32h 55m

Melbourne

Tue 31/3

13:05-16:45

2 stops37h 40m

£1,078

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Thu 29/1

10:30-05:45

2 stops32h 15m

Melbourne

Thu 5/2

23:40-22:00

2 stops33h 20m

£1,115

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 1/3

10:20-06:35

2 stops33h 15m

Sydney Kingsford Smith

Tue 31/3

11:05-09:15

2 stops32h 10m

£1,184

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sat 31/1

10:20-07:25

3 stops34h 05m

Sydney Kingsford Smith

Sat 7/2

14:30-09:45

2 stops30h 15m

£1,256

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sat 31/1

17:25-07:25

3 stops27h 00m

Sydney Kingsford Smith

Sat 7/2

11:10-09:45

3 stops33h 35m

£1,258

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Mon 25/5

17:15-06:00

2 stops27h 45m

Brisbane

Sat 27/6

11:05-16:45

2 stops38h 40m

£1,472

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Mon 1/6

17:15-12:30

2 stops36h 15m

Perth

Mon 22/6

06:25-09:15

2 stops33h 50m

£1,708

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Mon 4/5

17:15-14:40

2 stops38h 25m

Perth

Mon 25/5

06:25-09:15

2 stops33h 50m

£1,763

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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

Prices

Airlines

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 £1,040. The month of June is another great option to travel to Australia, with average flight prices from Cardiff averaging around £1,070.

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 £1,234. 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 £1,612.

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 £1,250. 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 £1,502.

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	30h 20m
Direct flights	None

The fastest flight from Cardiff to Australia takes 30h 20m

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?
As of December 2025, there are 3 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
Etihad Airways	PriceFrom £897	Free Cancellation	Rating 7.4 1,332 reviews	Search Etihad Airways flights
Air France	PriceFrom £1,121	Free Cancellation	Rating 7.4 1,507 reviews	Search Air France flights
KLM	PriceFrom £1,174	Free Cancellation	Rating 7.7 1,428 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.