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Cheap flights from Sydney to Cardiff from $2,381

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Cardiff departing on 26/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:35 - 09:50SYD-CWL
38h 15m3 stops
Multiple Airlines Logo
17:25 - 06:15CWL-SYD
25h 50m3 stops
$2,381Multiple Airlines
Find Deal
Wed, 26 Nov - Wed, 3 Dec
KLM Logo
11:30 - 09:50SYD-CWL
33h 20m2 stops
KLM Logo
17:25 - 07:25CWL-SYD
27h 00m2 stops
$2,436KLM
Find Deal
Wed, 26 Nov - Wed, 3 Dec
Multiple Airlines Logo
10:20 - 16:55SYD-CWL
41h 35m2 stops
Multiple Airlines Logo
10:20 - 13:35CWL-SYD
40h 15m2 stops
$2,805Multiple Airlines
Find Deal
Tue, 9 Dec - Tue, 16 Dec
Multiple Airlines Logo
14:20 - 15:30SYD-CWL
36h 10m3 stops
Multiple Airlines Logo
17:25 - 15:30CWL-SYD
35h 05m3 stops
$2,875Multiple Airlines
Find Deal
Tue, 9 Dec - Tue, 16 Dec
Multiple Airlines Logo
06:35 - 09:50SYD-CWL
38h 15m3 stops
Multiple Airlines Logo
10:20 - 10:00CWL-SYD
36h 40m2 stops
$3,018Multiple Airlines
Find Deal
Tue, 9 Dec - Tue, 16 Dec
KLM Logo
06:35 - 16:45SYD-CWL
45h 10m3 stops
KLM Logo
17:15 - 07:35CWL-SYD
51h 20m2 stops
$3,232KLM
Find Deal
Thu, 12 Mar - Mon, 16 Mar
KLM Logo
12:10 - 16:45SYD-CWL
39h 35m2 stops
KLM Logo
17:15 - 10:20CWL-SYD
30h 05m2 stops
$3,251KLM
Find Deal
Thu, 12 Mar - Mon, 16 Mar
KLM Logo
12:10 - 16:45SYD-CWL
39h 35m2 stops
KLM Logo
10:20 - 07:30CWL-SYD
34h 10m3 stops
$3,254KLM
Find Deal
Thu, 12 Mar - Mon, 16 Mar
KLM Logo
12:10 - 16:45SYD-CWL
39h 35m2 stops
KLM Logo
17:15 - 10:20CWL-SYD
30h 05m2 stops
$3,410KLM
Find Deal
Thu, 12 Mar - Mon, 16 Mar
KLM Logo
06:35 - 09:50SYD-CWL
38h 15m3 stops
KLM Logo
17:15 - 07:30CWL-SYD
27h 15m3 stops
$3,418KLM
Find Deal
Thu, 12 Mar - Mon, 16 Mar

KLM flights from Sydney to Cardiff

Our best KLM deals on Sydney to Cardiff flight tickets
KLM
26 Nov
SYD06:35Sydney Kingsford Smith
38h 15m
3 stops
CWL09:50Cardiff Wales
3 Dec
CWL17:25Cardiff Wales
27h 00m
2 stops
SYD07:25Sydney Kingsford Smith
$2,381
Find similar
KLM
26 Nov
SYD11:30Sydney Kingsford Smith
33h 20m
2 stops
CWL09:50Cardiff Wales
3 Dec
CWL17:25Cardiff Wales
27h 00m
2 stops
SYD07:25Sydney Kingsford Smith
$2,436
Find similar
KLM
12 Mar
SYD06:35Sydney Kingsford Smith
45h 10m
3 stops
CWL16:45Cardiff Wales
16 Mar
CWL17:15Cardiff Wales
51h 20m
2 stops
SYD07:35Sydney Kingsford Smith
$3,232
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 29 October 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

Wed 26/11

06:35-09:50

3 stops38h 15m

Cardiff Wales

Wed 3/12

17:25-06:15

3 stops25h 50m

$2,381

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Wed 26/11

11:30-09:50

2 stops33h 20m

Cardiff Wales

Wed 3/12

17:25-07:25

2 stops27h 00m

$2,436

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Tue 9/12

10:20-16:55

2 stops41h 35m

Cardiff Wales

Tue 16/12

10:20-13:35

2 stops40h 15m

$2,805

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Tue 9/12

14:20-15:30

3 stops36h 10m

Cardiff Wales

Tue 16/12

17:25-15:30

3 stops35h 05m

$2,875

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Tue 9/12

06:35-09:50

3 stops38h 15m

Cardiff Wales

Tue 16/12

10:20-10:00

2 stops36h 40m

$3,018

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Thu 12/3

06:35-16:45

3 stops45h 10m

Cardiff Wales

Mon 16/3

17:15-07:35

2 stops51h 20m

$3,232

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Thu 12/3

12:10-16:45

2 stops39h 35m

Cardiff Wales

Mon 16/3

17:15-10:20

2 stops30h 05m

$3,251

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Thu 12/3

12:10-16:45

2 stops39h 35m

Cardiff Wales

Mon 16/3

10:20-07:30

3 stops34h 10m

$3,254

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Thu 12/3

12:10-16:45

2 stops39h 35m

Cardiff Wales

Mon 16/3

17:15-10:20

2 stops30h 05m

$3,410

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Thu 12/3

06:35-09:50

3 stops38h 15m

Cardiff Wales

Mon 16/3

17:15-07:30

3 stops27h 15m

$3,418

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

Direct flights

None
There are no direct flights from Sydney to Cardiff. There are no popular flight routes from Sydney to Cardiff.
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  • How far is Sydney Kingsford Smith to Cardiff Wales by plane?

    Cardiff Wales is 17164.5 km away from Sydney Kingsford Smith. 32h 40m 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.

  • 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.

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