Q: How much does it cost for a return flight from Cardiff to Sydney?

Airfare is below average for this route at the moment. Cardiff to Sydney flights typically cost between $3,057 and $3,321 in September. The cheapest return flight price found within the last 3 days was $2,175 on Multiple Airlines (14 Sept-21 Sept). Find deals

Question 1

How much does it cost for a return flight from Cardiff to Sydney?

Accepted Answer

Airfare is below average for this route at the moment.Cardiff to Sydney flights typically cost between $3,057 and $3,321 in September.
The cheapest return flight price found within the last 3 days was $2,175 on Multiple Airlines (14 Sept-21 Sept). Find deals

Question 2

What is the cheapest airline to fly from Cardiff to Sydney round-trip?

Accepted Answer

KLM, at $4,779, was found to be the cheapest airline from Cardiff to Sydney.. Find deals

Question 3

What is the cheapest month to book a flight from Cardiff to Sydney?

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from Cardiff to Sydney (average of $129). Flying from Cardiff to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options. Find deals

Question 4

E

Accepted Answer

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm. Find deals

Question 5

E

Accepted Answer

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Question 6

What is the cheapest month to fly from Cardiff to Sydney?

Accepted Answer

The best pricing can be found in the month of April. Prices to Sydney from Cardiff average $2,841. You can even find prices in April for less than $2,841, as users have found deals to Sydney from as low as $2,113. The month of December appears to be one of the more expensive times to travel to Sydney from Cardiff. Flying in the targeted month can save you up to 26%.

Question 7

What is the cheapest time of day to fly from CWL to SYD?

Accepted Answer

When flying from Cardiff to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 8

Can I find deals for flights from Cardiff to Sydney that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Cardiff to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 9

How can I find direct flights from Cardiff to Sydney?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Sydney.

Question 10

Can I find deals for business class flights from Cardiff to Sydney?

Accepted Answer

Yes. Cheapflights offers flight deals from Cardiff to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 11

How does Cheapflights help users find flights from Cardiff to Sydney?

Accepted Answer

When you search for this flight from Cardiff to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 12

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Sydney?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Cardiff.

Question 13

Can Cheapflights find flights from Cardiff to Sydney with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from Cardiff to Sydney with no change fees.

Question 14

Can Cheapflights notify me if prices for flights from Cardiff to Sydney become cheaper?

Accepted Answer

Yes! Start tracking prices for Cardiff to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	$2,175
One-way from	$1,312
Popular in	December
Cheapest in	April
Average price	$3,242

Cheap flights from Cardiff to Sydney from $1,312

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/8. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Cardiff to SydneyExplore the most affordable flight options available from Cardiff to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 August 2025.

Explore the most affordable flight options available from Cardiff to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 August 2025.

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Everything you need to know about your flight from Cardiff to Sydney

What is the cheapest month to book a flight from Cardiff to Sydney?

How much does it cost for a return flight from Cardiff to Sydney?

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Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 2 August 2025.

Read reviews from past customers who have flown with KLM from Cardiff to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Cardiff to Sydney round-trip?

Can I find deals for flights from Cardiff to Sydney that include hotel bookings?

How can I find direct flights from Cardiff to Sydney?

Can I find deals for business class flights from Cardiff to Sydney?

What is the cheapest month to book a flight from Cardiff to Sydney?

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How does Cheapflights help users find flights from Cardiff to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Sydney?

Can Cheapflights find flights from Cardiff to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Cardiff to Sydney become cheaper?

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Cheapest flights from Cardiff to Sydney
Explore the most affordable flight options available from Cardiff to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 August 2025.