Cheap flights from Cardiff to Sydney from £1,252
This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Sydney departing on 13/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Cardiff to Sydney
Cheap return flights
KLM flights from Cardiff to Sydney
Our best KLM deals on Cardiff to Sydney flight tickets
See travel insights to Sydney from
How to get the cheapest flight ticket from Cardiff to Sydney
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 Sydney?
In general, April is the cheapest month to fly from Cardiff to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £1,053. If you don’t want to visit Sydney in April, then you should wait until June to fly from Cardiff, when ticket prices are also cheap, with an average price of £1,073.
What is the cheapest day to depart on your flight to Sydney?
The cheapest day to depart on your flight to Sydney is on a Monday when prices can be found for as low as £1,249. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Cardiff because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,631.
When to book flights from Cardiff to Sydney
Cheap Cardiff to Sydney (CWL to SYD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Cardiff to Sydney
How far is Cardiff Wales to Sydney Kingsford Smith by plane?
Cardiff Wales and Sydney Kingsford Smith are 10665.5 mi apart from one another. By plane, this route typically takes 26h 55m.
When did momondo last update prices for flights from Cardiff Wales Airport to Sydney Kingsford Smith Airport?
Prices for flights from Cardiff Wales Airport to Sydney Kingsford Smith Airport refresh daily.
How many operators does momondo search for flights from Cardiff Wales Airport to Sydney Kingsford Smith Airport?
There are 3 operators available for flights from Cardiff Wales Airport to Sydney Kingsford Smith Airport as of April 2025.
How old do you have to be to fly from Cardiff Wales Airport to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Cardiff to Sydney?
momondo data reveals that the most frequently booked airline on the route from Cardiff to Sydney is Etihad Airways, representing 44% of all bookings. The subsequent popular airlines are KLM at 41% and Air France at 16%.
Best airlines flying from Cardiff to Sydney
Compare and see reviews for airlines that fly from Cardiff to Sydney with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £996 | Free Cancellation | Rating 7.4 1,192 reviews | |||
| PriceFrom £997 | Free Cancellation | Rating 7.5 1,435 reviews | |||
| PriceFrom £1,327 | Free Cancellation | Rating 7.8 1,323 reviews |
Travelling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Cardiff to Sydney?
Finding the right flight to Sydney from Cardiff is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.
Can I find flights from Cardiff to Sydney with flexible booking policies on momondo?
momondo does allow users to show only those flights to Sydney from Cardiff which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Cardiff to Sydney?
Once you have performed a search for Cardiff to Sydney 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 Sydney right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Cardiff and alert you when they change.