Latest deals
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Sydney to Cardiff from $979

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Cardiff departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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.
Search flight deals

Find the cheapest flights from Sydney to Cardiff

Cheap return flights

Logo
12:50 - 20:30SYD-CWL
40h 40m3 stops
Logo
07:55 - 07:20CWL-SYD
38h 25m3 stops
$2,482
Find Deal
Thu, 18 Sep - Thu, 25 Sep
KLM Logo
09:50 - 09:10SYD-CWL
56h 20m2 stops
KLM Logo
17:15 - 08:15CWL-SYD
30h 00m2 stops
$2,647KLM
Find Deal
Thu, 18 Sep - Thu, 25 Sep
Logo
10:20 - 09:15SYD-CWL
31h 55m2 stops
Logo
09:50 - 07:30CWL-SYD
36h 40m2 stops
$2,772
Find Deal
Wed, 3 Sep - Wed, 10 Sep
Logo
09:50 - 16:45SYD-CWL
39h 55m3 stops
Logo
09:50 - 06:40CWL-SYD
35h 50m3 stops
$2,922
Find Deal
Wed, 3 Sep - Wed, 10 Sep
Logo
12:50 - 19:50SYD-CWL
40h 00m3 stops
Logo
16:20 - 10:10CWL-SYD
32h 50m3 stops
$2,960
Find Deal
Tue, 2 Sep - Tue, 9 Sep
KLM Logo
09:50 - 09:15SYD-CWL
56h 25m2 stops
KLM Logo
17:15 - 07:10CWL-SYD
28h 55m3 stops
$3,155KLM
Find Deal
Wed, 3 Sep - Wed, 10 Sep
KLM Logo
06:15 - 09:15SYD-CWL
36h 00m3 stops
KLM Logo
17:15 - 06:40CWL-SYD
28h 25m2 stops
$3,279KLM
Find Deal
Tue, 2 Sep - Tue, 9 Sep
KLM Logo
06:15 - 09:15SYD-CWL
36h 00m3 stops
KLM Logo
17:15 - 08:15CWL-SYD
30h 00m2 stops
$3,309KLM
Find Deal
Thu, 18 Sep - Thu, 25 Sep

KLM flights from Sydney to Cardiff

Our best KLM deals on Sydney to Cardiff flight tickets
KLM
18 Sept
SYD09:50Sydney Kingsford Smith
56h 20m
2 stops
CWL09:10Cardiff Wales
25 Sept
CWL17:15Cardiff Wales
30h 00m
2 stops
SYD08:15Sydney Kingsford Smith
$2,647
Find similar
KLM
3 Sept
SYD09:50Sydney Kingsford Smith
56h 25m
2 stops
CWL09:15Cardiff Wales
10 Sept
CWL17:15Cardiff Wales
28h 55m
3 stops
SYD07:10Sydney Kingsford Smith
$3,155
Find similar
KLM
2 Sept
SYD06:15Sydney Kingsford Smith
36h 00m
3 stops
CWL09:15Cardiff Wales
9 Sept
CWL17:15Cardiff Wales
28h 25m
2 stops
SYD06:40Sydney Kingsford Smith
$3,279
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Cardiff 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 78,305 searches. Data last updated 5 August 2025.
Use the filters below to find and compare flights from Sydney to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Thu 18/9

12:50-20:30

3 stops40h 40m

Cardiff Wales

Thu 25/9

07:55-07:20

3 stops38h 25m

$2,482

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Thu 18/9

09:50-09:10

2 stops56h 20m

Cardiff Wales

Thu 25/9

17:15-08:15

2 stops30h 00m

$2,647

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Wed 3/9

10:20-09:15

2 stops31h 55m

Cardiff Wales

Wed 10/9

09:50-07:30

2 stops36h 40m

$2,772

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Wed 3/9

09:50-16:45

3 stops39h 55m

Cardiff Wales

Wed 10/9

09:50-06:40

3 stops35h 50m

$2,922

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Tue 2/9

12:50-19:50

3 stops40h 00m

Cardiff Wales

Tue 9/9

16:20-10:10

3 stops32h 50m

$2,960

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Wed 3/9

09:50-09:15

2 stops56h 25m

Cardiff Wales

Wed 10/9

17:15-07:10

3 stops28h 55m

$3,155

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Tue 2/9

06:15-09:15

3 stops36h 00m

Cardiff Wales

Tue 9/9

17:15-06:40

2 stops28h 25m

$3,279

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Thu 18/9

06:15-09:15

3 stops36h 00m

Cardiff Wales

Thu 25/9

17:15-08:15

2 stops30h 00m

$3,309

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Wed 3/9

12:50-12:00

3 stops56h 10m

$979

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Sun 17/8

20:30-15:55

3 stops52h 25m

$1,138

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

When to book flights from Sydney to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Cardiff according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Cardiff (SYD to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Cardiff

Best price found

$979

Fastest flight time

30h 55m

Direct flights

None

Airports in Cardiff

1 airport
The best one-way flight to Cardiff from Sydney in the past 72 hours is $979. The best return flight deal from Sydney to Cardiff found on momondo in the last 72 hours is $2,482.
The fastest flight from Sydney to Cardiff takes 30h 55m
There are no direct flights from Sydney to Cardiff. Popular non-direct route for this connection is Sydney Kingsford Smith Airport - Cardiff Wales Airport.
There is 1 airport near Cardiff: Cardiff Wales (CWL)
Search flight deals

  • How far is Sydney Kingsford Smith to Cardiff Wales by plane?

    Cardiff Wales is 17164.5 km away from Sydney Kingsford Smith. 31h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Cardiff Wales Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Cardiff Wales Airport were last updated today.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Cardiff Wales Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Cardiff Wales Airport?

    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 stopovers 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 Sydney Kingsford Smith Airport to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The travel and health documents you'll need for your trip to Cardiff Wales Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Cardiff Wales Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sydney to Cardiff?

Best airlines flying from Sydney to Cardiff

Compare and see reviews for airlines that fly from Sydney to Cardiff with momondo
Airline
Rating
Free cancellation
Price
Etihad AirwaysPriceFrom $1,773Free cancellationRating
7.4
1,232 reviews
Search Etihad Airways flights

  • How do I get Price Alerts for flights from Sydney to Cardiff?

    Price Alerts will notify you by email when the price for flights to Cardiff from Sydney decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Sydney to Cardiff with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Cardiff?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sydney to Cardiff. momondo saves you time and could save you money on your trip.

Can I find flights from Sydney to Cardiff with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cardiff from Sydney with this policy.

How can momondo help me find flights from Sydney to Cardiff?

momondo provides multiple filters to help you find the best flight to Cardiff from Sydney. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Sydney to Cardiff right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sydney to Cardiff now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cardiff and let you know when they change.

An easier way to manage your Cardiff trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 10/8
Sun 17/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Fly your favourite airline to Cardiff

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Jetstar
Virgin Australia
Qantas Airways
Singapore Airlines
Qatar Airways
Thai Airways
Emirates
Etihad Airways
Malaysia Airlines
Batik Air
China Southern
Turkish Airlines