Which airports can I use when flying from Cardiff to Sydney?

Flights from Cardiff to Sydney usually depart from Cardiff Wales (CWL) and arrive at Sydney Kingsford Smith (SYD).

Can I save money by using flexible dates for flights from Cardiff to Sydney?

Yes. Being flexible with your travel dates can save you up to 42% on the Cardiff to Sydney route. Tuesday is the cheapest departure day at $2,389 return on average, while Saturday is the most expensive at $4,105, a difference of $1,717. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Sydney?

Some of the most popular sights in Sydney are Darling Harbour, Circular Quay, and Central Railway Station. These are among the most viewed places in Sydney on KAYAK.

Do I need a passport to fly from Cardiff to Sydney?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Cardiff to Sydney changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $2,202 to $20,659. That means the highest observed fare was about 9x higher than the lowest one.

How are flight prices from Cardiff to Sydney looking right now?

One-way fares from Cardiff to Sydney are currently higher than usual. Average one-way flight prices are about $3,998, which is 209% above the typical average for this route.

What is the time difference between Cardiff and Sydney?

Sydney is 9 hours ahead of Cardiff (Eastern Australia Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Sydney Kingsford Smith Airport (SYD)?

Sydney Kingsford Smith Airport (SYD) hosts 5 major car hire companies, with daily rates starting from around $14 for economy cars. Top options include: • Bargain Car Rentals • East Coast Car Rentals • EverythingFleet • YESDRIVE CAR RENTAL • No Birds

How much should I expect to pay for a Cardiff to Sydney flight?

Return flights from Cardiff to Sydney range from $2,321 to $2,951, with an average of $2,622 over the past 12 months. Anything below $2,321 counts as a good deal.

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

KLM ($2,252) offered the cheapest return ticket from Cardiff to Sydney in the last 5 days.

$1,379 CHEAP FLIGHTS from Cardiff to Sydney (CWL - SYD)

Save 17% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return flight

$2,202

Typical prices: $2,321-$2,951

Multiple Airlines

Mon 29/10Mon 5/11

CWL - SYD • 2 stops

Cheapest one-way flight

$1,379

Typical prices: $1,151-$1,573

Multiple Airlines

Thu 27/12

CWL - SYD • 3 stops

When to travel

November

Cheapest • 18% price drop

February

Most popular

Good to know

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KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to Sydney!

Flight Deals

Cheap Flights from Cardiff to Sydney (CWL-SYD)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from Cardiff to Sydney

Thu, 29 Oct - Thu, 5 Nov

13:25 - 07:00CWL Cardiff Wales-SYD Sydney Kingsford Smith

30h 35m2 stops Dublin Dubai Intl

21:10 - 15:40SYD Sydney Kingsford Smith-CWL Cardiff Wales

29h 30m2 stops Dubai Intl Dublin

$2,202Multiple Airlines

Sun, 15 Nov - Wed, 2 Dec

17:30 - 07:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

26h 55m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

10:35 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

34h 15m3 stops Jakarta Soekarno-Hatta Intl Kuala Lumpur Intl Amsterdam Schiphol

$2,252KLM

Thu, 29 Oct - Thu, 5 Nov

17:30 - 07:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

27h 05m2 stops Amsterdam Schiphol Singapore Changi

12:45 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

32h 05m3 stops Jakarta Soekarno-Hatta Intl Kuala Lumpur Intl Amsterdam Schiphol

$2,341KLM

Sun, 15 Nov - Wed, 2 Dec

17:30 - 06:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

26h 05m2 stops Amsterdam Schiphol Singapore Changi

10:35 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

34h 15m3 stops Jakarta Soekarno-Hatta Intl Kuala Lumpur Intl Amsterdam Schiphol

$2,426Multiple Airlines

Sun, 15 Nov - Wed, 2 Dec

17:30 - 06:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

26h 05m2 stops Amsterdam Schiphol Singapore Changi

09:55 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

34h 55m2 stops Kuala Lumpur Intl Amsterdam Schiphol

$2,431Multiple Airlines

Sun, 15 Nov - Wed, 2 Dec

14:25 - 10:50CWL Cardiff Wales-SYD Sydney Kingsford Smith

33h 25m3 stops Dublin Abu Dhabi Zayed Intl Phuket City

20:05 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

31h 55m3 stops Singapore Changi Vienna Intl Amsterdam Schiphol

$2,435Multiple Airlines

Fri, 6 Nov - Fri, 20 Nov

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

33h 10m2 stops Amsterdam Schiphol Abu Dhabi Zayed Intl

16:50 - 17:00SYD Sydney Kingsford Smith-CWL Cardiff Wales

35h 10m2 stops Abu Dhabi Zayed Intl Amsterdam Schiphol

$2,475Multiple Airlines

Thu, 29 Oct - Thu, 5 Nov

17:30 - 07:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

26h 55m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

12:45 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

32h 05m3 stops Jakarta Soekarno-Hatta Intl Kuala Lumpur Intl Amsterdam Schiphol

$2,513KLM

Fri, 6 Nov - Fri, 20 Nov

10:20 - 06:35CWL Cardiff Wales-SYD Sydney Kingsford Smith

33h 15m2 stops Amsterdam Schiphol Singapore Changi

11:10 - 09:50SYD Sydney Kingsford Smith-CWL Cardiff Wales

33h 40m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol

$2,553Multiple Airlines

Thu, 1 Oct - Thu, 8 Oct

17:15 - 05:10CWL Cardiff Wales-SYD Sydney Kingsford Smith

26h 55m2 stops Amsterdam Schiphol Singapore Changi

13:45 - 09:15SYD Sydney Kingsford Smith-CWL Cardiff Wales

29h 30m2 stops Kuala Lumpur Intl Amsterdam Schiphol

$2,601Multiple Airlines

Recent last minute flight deals from Cardiff to Sydney

Sat, 19 Sep - Sat, 26 Sep

17:35 - 06:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

51h 50m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

20:55 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

52h 50m2 stops Incheon Intl Amsterdam Schiphol

$2,340Multiple Airlines

Tue, 15 Sep - Tue, 22 Sep

17:15 - 06:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

28h 30m2 stops Amsterdam Schiphol Singapore Changi

14:45 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

35h 00m2 stops Singapore Changi Amsterdam Schiphol

$2,365Air France

Wed, 16 Sep - Wed, 23 Sep

09:45 - 06:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

35h 40m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

07:55 - 09:15SYD Sydney Kingsford Smith-CWL Cardiff Wales

58h 20m2 stops Incheon Intl Amsterdam Schiphol

$2,447KLM

Tue, 15 Sep - Tue, 22 Sep

23:15 - 17:10CWL Cardiff Wales-SYD Sydney Kingsford Smith

32h 55m2 stops Dublin Doha Hamad Intl

10:35 - 23:25SYD Sydney Kingsford Smith-CWL Cardiff Wales

45h 50m3 stops Melbourne Abu Dhabi Zayed Intl Dublin

$2,817Multiple Airlines

Tue, 15 Sep - Tue, 22 Sep

17:15 - 11:45CWL Cardiff Wales-SYD Sydney Kingsford Smith

33h 30m3 stops Amsterdam Schiphol Athens Eleftherios V. Singapore Changi

09:45 - 23:25SYD Sydney Kingsford Smith-CWL Cardiff Wales

46h 40m3 stops Melbourne Abu Dhabi Zayed Intl Dublin

$2,841Multiple Airlines

Wed, 16 Sep - Wed, 23 Sep

23:50 - 17:10CWL Cardiff Wales-SYD Sydney Kingsford Smith

32h 20m2 stops Dublin Doha Hamad Intl

13:00 - 22:25SYD Sydney Kingsford Smith-CWL Cardiff Wales

42h 25m3 stops Singapore Changi Dubai Intl Dublin

$2,905Multiple Airlines

Wed, 16 Sep - Wed, 23 Sep

23:50 - 20:30CWL Cardiff Wales-SYD Sydney Kingsford Smith

35h 40m3 stops Dublin Istanbul Bangkok Suvarnabhumi

13:00 - 22:25SYD Sydney Kingsford Smith-CWL Cardiff Wales

42h 25m3 stops Singapore Changi Dubai Intl Dublin

$2,935Multiple Airlines

Sat, 19 Sep - Sat, 26 Sep

07:30 - 07:20CWL Cardiff Wales-SYD Sydney Kingsford Smith

38h 50m3 stops Dublin Doha Hamad Intl Ho Chi Minh City

13:00 - 00:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

44h 45m3 stops Singapore Changi Doha Hamad Intl Larnaca

$3,004Multiple Airlines

Fri, 18 Sep - Fri, 25 Sep

09:45 - 06:25CWL Cardiff Wales-SYD Sydney Kingsford Smith

35h 40m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi

09:50 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

63h 55m2 stops Bangkok Suvarnabhumi Amsterdam Schiphol

$3,055KLM

Sat, 19 Sep - Sat, 26 Sep

17:35 - 06:30CWL Cardiff Wales-SYD Sydney Kingsford Smith

27h 55m2 stops Amsterdam Schiphol Doha Hamad Intl

17:45 - 16:45SYD Sydney Kingsford Smith-CWL Cardiff Wales

32h 00m3 stops Adelaide Doha Hamad Intl Amsterdam Schiphol

$3,389Multiple Airlines

Booking Insights

Price, demand, and travel trends for Cardiff to Sydney flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Cardiff to Sydney with more confidence.

Prices

Airlines

What's the cheapest day of the week to fly from Cardiff to Sydney?

Tuesday is the cheapest day of the week to fly from Cardiff to Sydney and is 9% cheaper than the average day. Saturday is the most expensive day with flight prices 56% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	May
High season	February
Cheapest flight	$1,379

Most popular time to fly (4% more expensive on average)

Flights from Cardiff to Sydney

When to book flights from Cardiff to Sydney

Are your dates flexible? Find out the best times to travel from Cardiff to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Cardiff to Sydney?
Flights from Cardiff to Sydney usually depart from Cardiff Wales (CWL) and arrive at Sydney Kingsford Smith (SYD).
Can I save money by using flexible dates for flights from Cardiff to Sydney?
Yes. Being flexible with your travel dates can save you up to 42% on the Cardiff to Sydney route. Tuesday is the cheapest departure day at $2,389 return on average, while Saturday is the most expensive at $4,105, a difference of $1,717. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Sydney?
Some of the most popular sights in Sydney are Darling Harbour, Circular Quay, and Central Railway Station. These are among the most viewed places in Sydney on KAYAK.
Do I need a passport to fly from Cardiff to Sydney?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Cardiff to Sydney changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $2,202 to $20,659. That means the highest observed fare was about 9x higher than the lowest one.
How are flight prices from Cardiff to Sydney looking right now?
One-way fares from Cardiff to Sydney are currently higher than usual. Average one-way flight prices are about $3,998, which is 209% above the typical average for this route.
What is the time difference between Cardiff and Sydney?
Sydney is 9 hours ahead of Cardiff (Eastern Australia Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.
Which car hire options are available at Sydney Kingsford Smith Airport (SYD)?
Sydney Kingsford Smith Airport (SYD) hosts 5 major car hire companies, with daily rates starting from around $14 for economy cars. Top options include:
• Bargain Car Rentals
• East Coast Car Rentals
• EverythingFleet
• YESDRIVE CAR RENTAL
• No Birds
How much should I expect to pay for a Cardiff to Sydney flight?
Return flights from Cardiff to Sydney range from $2,321 to $2,951, with an average of $2,622 over the past 12 months. Anything below $2,321 counts as a good deal.

If your dates are flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average $2,389 – about $1,717 less than Saturday (42% savings) based on the last 12 months.
If you can choose when to travel, plan your Cardiff to Sydney trip for November. Fares historically average $2,163 return in that month – typically $1,707 less than the most expensive month, which is June (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Sydney Kingsford Smith Airport.
- Travelodge Hotel Sydney Airport
- ibis budget Sydney Airport
- Rydges Sydney Airport Hotel

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CWL - SYD

$1,379 Find Cheap Flights from Cardiff to Sydney – Compare and Save

Everything you should know

Cheap Flights from Cardiff to Sydney (CWL-SYD)

Recent return flight deals from Cardiff to Sydney

Recent one-way flight deals from Cardiff to Sydney

Recent last minute flight deals from Cardiff to Sydney

Price, demand, and travel trends for Cardiff to Sydney flights

What's the cheapest day of the week to fly from Cardiff to Sydney?

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

Key details for Cardiff to Sydney flights

Low season

High season

Cheapest flight

When to book flights from Cardiff to Sydney

Your Cardiff to Sydney flight questions, answered

Your guide to booking Cardiff to Sydney flights

More options for your flight from Cardiff to Sydney

Complete your trip to Sydney with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from Cardiff to Sydney

Find direct flights to and from Cardiff and Sydney

Flights from domestic origins to Sydney

Flights to other popular destinations

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