$85+ Cheap flights from Cardiff

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CWL — SYD
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights from Cardiff
Explore the most affordable flight options available from Cardiff. Find the lowest fares based on data from user searches, with prices last updated on 26 November 2025.

Sat 21/217:25CWL - SYD
2 stops26h 10mMultiple Airlines
Sat 14/310:20SYD - CWL
2 stops34h 30mMultiple Airlines
Deal found 24/11$2,342
Thu 8/110:30CWL - SYD
3 stops32h 45mMultiple Airlines
Thu 15/121:50SYD - CWL
3 stops35h 10mMultiple Airlines
Deal found 24/11$2,435
Thu 8/110:30CWL - PER
3 stops33h 45mMultiple Airlines
Thu 15/117:15PER - CWL
3 stops36h 45mMultiple Airlines
Deal found 24/11$2,438
Wed 11/310:20CWL - SYD
2 stops34h 15mKLM
Sun 15/311:15SYD - CWL
2 stops33h 35mKLM
Deal found 23/11$2,523
Sat 10/110:20CWL - SYD
2 stops40h 15mMultiple Airlines
Sat 17/121:30SYD - CWL
2 stops47h 20mMultiple Airlines
Deal found 26/11$2,600
Thu 8/110:30CWL - BNE
3 stops33h 30mMultiple Airlines
Thu 15/107:15BNE - CWL
3 stops36h 35mMultiple Airlines
Deal found 24/11$2,806
Thu 12/317:25CWL - MEL
2 stops25h 50mKLM
Mon 16/311:05MEL - CWL
2 stops33h 45mKLM
Deal found 24/11$2,927
Thu 14/509:45CWL - BNE
3 stops34h 55mKLM
Mon 18/508:00BNE - CWL
2 stops34h 15mKLM
Deal found 24/11$3,079
Sat 7/317:25CWL - PER
2 stops22h 30mKLM
Wed 11/310:30PER - CWL
2 stops38h 25mKLM
Deal found 24/11$3,088
Fri 9/110:20CWL - MEL
2 stops36h 40mMultiple Airlines
Fri 16/116:55MEL - CWL
2 stops27h 55mMultiple Airlines
Deal found 25/11$3,158
Fri 9/110:20CWL - BNE
2 stops36h 40mMultiple Airlines
Fri 16/110:35BNE - CWL
2 stops40h 20mMultiple Airlines
Deal found 24/11$3,342
Tue 5/517:15CWL - MEL
2 stops42h 20mSingapore Airlines
Tue 26/509:15MEL - CWL
2 stops33h 00mSingapore Airlines
Deal found 24/11$3,365

Find flights from Cardiff within your budget

 
Find flights departing from Cardiff that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 26 November 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sat 21/2

17:25-06:35

2 stops26h 10m

Sydney Kingsford Smith

Sat 14/3

10:20-09:50

2 stops34h 30m

$2,342

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Thu 8/1

10:30-04:15

3 stops33h 45m

Perth

Thu 15/1

17:15-22:00

3 stops36h 45m

$2,438

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Thu 8/1

10:30-06:15

3 stops32h 45m

Sydney Kingsford Smith

Thu 15/1

21:45-22:00

2 stops35h 15m

$2,492

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 11/3

10:20-07:35

2 stops34h 15m

Sydney Kingsford Smith

Sun 15/3

11:15-09:50

2 stops33h 35m

$2,523

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sat 10/1

10:20-13:35

2 stops40h 15m

Sydney Kingsford Smith

Sat 17/1

21:30-09:50

2 stops47h 20m

$2,600

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Thu 8/1

10:30-06:00

3 stops33h 30m

Brisbane

Thu 15/1

07:15-09:50

3 stops36h 35m

$2,806

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Thu 12/3

17:25-06:15

2 stops25h 50m

Melbourne

Mon 16/3

11:05-09:50

2 stops33h 45m

$2,927

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Thu 14/5

09:45-05:40

3 stops34h 55m

Brisbane

Mon 18/5

08:00-09:15

2 stops34h 15m

$3,079

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Sat 7/3

17:25-23:55

2 stops22h 30m

Perth

Wed 11/3

10:30-16:55

2 stops38h 25m

$3,088

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Fri 9/1

10:20-10:00

2 stops36h 40m

Melbourne

Fri 16/1

16:55-09:50

2 stops27h 55m

$3,158

Flights are sorted by cheapest return flights first.

Deals found on 24/11

Showing 1-10 of 28 results
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Best time to book a flight from Cardiff

Have a flexible travel schedule? Discover the best time to fly from Cardiff with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Cardiff

Get recent, data-driven insights about flights from Cardiff including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Cardiff?

Currently, March is the cheapest month in which you can book a flight from Cardiff (average of $1,542). Flying from Cardiff in January will prove the most costly (average of $2,645). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Related info for your journey

Access useful and relevant information related to your journey from Cardiff. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 26 November 2025.

  • What are the most popular destinations to fly to from Cardiff?

    For the current month, the most popular flights from Cardiff are Alicante, Dublin, Edinburgh. Alicante, Dublin, Amsterdam are the most popular locations from Cardiff year round.

  • What is the cheapest month to fly from Cardiff?

    Currently, the cheapest month for flights from Cardiff is March. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Cardiff?

    When you search for this flight from Cardiff, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Cardiff?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Cardiff.

  • Can Cheapflights find flights from Cardiff with no change fees?

    Yes! Cheapflights helps users easily find flights from Cardiff with no change fees.

  • Can Cheapflights notify me if prices for flights from Cardiff become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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How does Cheapflights help users find flights from Cardiff?

When you search for this flight from Cardiff, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Cardiff?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Cardiff.

Can Cheapflights find flights from Cardiff with no change fees?

Yes! Cheapflights helps users easily find flights from Cardiff with no change fees.

Can Cheapflights notify me if prices for flights from Cardiff become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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