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.

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 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.

$2,971 Cheap Flights from Sydney to Cardiff in 2026/27

Find the cheapest flights from Sydney to Cardiff

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

22:10 - 09:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

46h 35m2 stops Taipei City Taiwan Taoyuan Intl Amsterdam Schiphol

17:30 - 12:15CWL Cardiff Wales-SYD Sydney Kingsford Smith

55h 45m2 stops Amsterdam Schiphol Taipei City Taiwan Taoyuan Intl

$2,971Multiple Airlines

Sun, 13 Dec - Fri, 8 Jan

06:35 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

45h 25m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

17:30 - 12:15CWL Cardiff Wales-SYD Sydney Kingsford Smith

55h 45m2 stops Amsterdam Schiphol Taipei City Taiwan Taoyuan Intl

$3,278Multiple Airlines

Sun, 13 Dec - Fri, 8 Jan

21:30 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

30h 30m2 stops Shanghai Pu Dong Amsterdam Schiphol

10:20 - 10:00CWL Cardiff Wales-SYD Sydney Kingsford Smith

36h 40m2 stops Amsterdam Schiphol Shanghai Pu Dong

$3,294Multiple Airlines

Sat, 19 Dec - Sat, 26 Dec

22:10 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

46h 40m2 stops Taipei City Taiwan Taoyuan Intl Amsterdam Schiphol

10:20 - 06:30CWL Cardiff Wales-SYD Sydney Kingsford Smith

33h 10m2 stops Amsterdam Schiphol Abu Dhabi Zayed Intl

$3,737Multiple Airlines

Thu, 17 Dec - Thu, 24 Dec

21:10 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

30h 50m2 stops Doha Hamad Intl Amsterdam Schiphol

17:30 - 06:50CWL Cardiff Wales-SYD Sydney Kingsford Smith

26h 20m2 stops Amsterdam Schiphol Doha Hamad Intl

$3,944Multiple Airlines

Sun, 27 Dec - Sat, 2 Jan

22:10 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

46h 40m2 stops Taipei City Taiwan Taoyuan Intl Amsterdam Schiphol

10:20 - 07:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 15m2 stops Amsterdam Schiphol Singapore Changi

$4,350Multiple Airlines

Thu, 17 Dec - Thu, 24 Dec

22:10 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

46h 40m2 stops Taipei City Taiwan Taoyuan Intl Amsterdam Schiphol

17:30 - 08:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

28h 05m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

$4,603Multiple Airlines

Thu, 17 Dec - Thu, 24 Dec

06:35 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

38h 15m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

10:20 - 07:20CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 00m2 stops Amsterdam Schiphol Shanghai Pu Dong

$4,653Multiple Airlines

Sat, 19 Dec - Sat, 26 Dec

22:10 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

53h 50m2 stops Taipei City Taiwan Taoyuan Intl Amsterdam Schiphol

10:20 - 07:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 05m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

$4,664KLM

Thu, 17 Dec - Thu, 24 Dec

06:35 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

38h 15m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

10:20 - 07:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

34h 05m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

$4,764KLM

Sun, 13 Dec - Fri, 8 Jan

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

KLM flights from Sydney to Cardiff

Our best KLM deals on Sydney to Cardiff flight tickets

KLM

17 Dec

SYD22:10Sydney Kingsford Smith

53h 50m

2 stops

CWL17:00Cardiff Wales

24 Dec

CWL10:20Cardiff Wales

34h 05m

3 stops

SYD07:25Sydney Kingsford Smith

$4,664

KLM

13 Dec

SYD06:35Sydney Kingsford Smith

38h 15m

3 stops

CWL09:50Cardiff Wales

8 Jan

CWL10:20Cardiff Wales

34h 05m

3 stops

SYD07:25Sydney Kingsford Smith

$4,764

KLM

17 Dec

SYD06:35Sydney Kingsford Smith

38h 15m

3 stops

CWL09:50Cardiff Wales

24 Dec

CWL10:20Cardiff Wales

34h 05m

3 stops

SYD07:25Sydney Kingsford Smith

$5,071

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyCardiff

SYD Sydney Kingsford Smith - CWL Cardiff Wales

SYDCWL

Sydney Kingsford Smith

Sun 13/12

22:10-09:45

2 stops46h 35m

Cardiff Wales

Fri 8/1

17:30-12:15

2 stops55h 45m

$2,971

SydneyCardiff

SYD Sydney Kingsford Smith - CWL Cardiff Wales

SYDCWL

Sydney Kingsford Smith

Sun 13/12

06:35-17:00

3 stops45h 25m

Cardiff Wales

Fri 8/1

17:30-12:15

2 stops55h 45m

$3,278

SydneyCardiff

SYD Sydney Kingsford Smith - CWL Cardiff Wales

SYDCWL

Sydney Kingsford Smith

Sat 19/12

21:30-17:00

2 stops30h 30m

Cardiff Wales

Sat 26/12

10:20-10:00

2 stops36h 40m

$3,294

SydneyCardiff

SYD Sydney Kingsford Smith - CWL Cardiff Wales

SYDCWL

Sydney Kingsford Smith

Thu 17/12

22:10-09:50

2 stops46h 40m

Cardiff Wales

Thu 24/12

10:20-06:30

2 stops33h 10m

$3,737

Fastest return journey

SydneyCardiff

SYD Sydney Kingsford Smith - CWL Cardiff Wales

SYDCWL

Sydney Kingsford Smith

Sun 27/12

21:10-17:00

2 stops30h 50m

Cardiff Wales

Sat 2/1

17:30-06:50

2 stops26h 20m

$3,944

SydneyCardiff

SYD Sydney Kingsford Smith - CWL Cardiff Wales

SYDCWL

Sydney Kingsford Smith

Thu 17/12

22:10-09:50

2 stops46h 40m

Cardiff Wales

Thu 24/12

10:20-07:35

2 stops34h 15m

$4,350

SydneyCardiff

SYD Sydney Kingsford Smith - CWL Cardiff Wales

SYDCWL

Sydney Kingsford Smith

Thu 17/12

22:10-09:50

2 stops46h 40m

Cardiff Wales

Thu 24/12

17:30-08:35

3 stops28h 05m

$4,603

SydneyCardiff

SYD Sydney Kingsford Smith - CWL Cardiff Wales

SYDCWL

Sydney Kingsford Smith

Sat 19/12

06:35-09:50

3 stops38h 15m

Cardiff Wales

Sat 26/12

10:20-07:20

2 stops34h 00m

$4,653

SydneyCardiff

SYD Sydney Kingsford Smith - CWL Cardiff Wales

SYDCWL

Sydney Kingsford Smith

Thu 17/12

22:10-17:00

2 stops53h 50m

Cardiff Wales

Thu 24/12

10:20-07:25

3 stops34h 05m

$4,664

SydneyCardiff

SYD Sydney Kingsford Smith - CWL Cardiff Wales

SYDCWL

Sydney Kingsford Smith

Sun 13/12

06:35-09:50

3 stops38h 15m

Cardiff Wales

Fri 8/1

10:20-07:25

3 stops34h 05m

$4,764

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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	$2,971
Fastest flight time	30h 30m
Direct flights	None

The best flight deal from Sydney to Cardiff found on momondo in the last 72 hours is $2,971

The fastest flight from Sydney to Cardiff takes 30h 30m

There are no direct flights from Sydney to Cardiff. There are no popular flight routes from Sydney to Cardiff.

Search flight deals

Frequently asked questions about flying from Sydney to Cardiff

How far is Sydney Kingsford Smith to Cardiff Wales by plane?
Cardiff Wales is 17164.5 km away from Sydney Kingsford Smith. 30h 30m 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 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.

Frequently asked questions about flying from Sydney to Cardiff

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.

Bridgend

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.