$100+ 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 12/4. 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
31 Mar — 7 Apr1
1 adult
1 adult, Economy, 0 bags

Find flights from Cardiff

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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 1 March 2026.

Wed 15/423:50
CWL
-
SYD
2 stops32h 20m
Multiple Airlines
Wed 22/420:45
SYD
-
CWL
2 stops34h 40m
Multiple Airlines
Deal found 1/3$1,929
Wed 15/409:45
CWL
-
MEL
2 stops34h 50m
Air France
Wed 22/412:05
MEL
-
CWL
2 stops37h 40m
Air France
Deal found 1/3$2,145
Wed 15/423:50
CWL
-
MEL
2 stops32h 00m
Multiple Airlines
Wed 22/421:35
MEL
-
CWL
3 stops33h 50m
Multiple Airlines
Deal found 1/3$2,198
Sun 12/421:45
CWL
-
SYD
2 stops34h 05m
Multiple Airlines
Sun 19/415:40
SYD
-
CWL
2 stops34h 05m
Multiple Airlines
Deal found 25/2$2,259
Mon 25/517:15
CWL
-
PER
2 stops24h 55m
KLM
Tue 9/615:50
PER
-
CWL
2 stops31h 55m
KLM
Deal found 1/3$2,295
Mon 25/517:15
CWL
-
PER
2 stops24h 55m
Multiple Airlines
Wed 10/612:15
PER
-
CWL
2 stops35h 30m
Multiple Airlines
Deal found 1/3$2,299
Tue 26/517:15
CWL
-
PER
3 stops39h 10m
KLM
Tue 9/615:50
PER
-
CWL
2 stops24h 25m
KLM
Deal found 1/3$2,304
Tue 26/509:45
CWL
-
PER
2 stops31h 55m
Multiple Airlines
Tue 9/615:50
PER
-
CWL
2 stops31h 55m
Multiple Airlines
Deal found 1/3$2,306
Mon 25/509:45
CWL
-
PER
3 stops32h 30m
KLM
Wed 10/612:15
PER
-
CWL
2 stops35h 30m
KLM
Deal found 1/3$2,309
Tue 14/423:15
CWL
-
SYD
2 stops32h 55m
Multiple Airlines
Tue 21/421:05
SYD
-
CWL
3 stops35h 20m
Multiple Airlines
Deal found 28/2$2,356
Mon 25/517:15
CWL
-
PER
2 stops24h 55m
KLM
Thu 11/615:50
PER
-
CWL
2 stops31h 55m
KLM
Deal found 1/3$2,448
Tue 14/409:45
CWL
-
SYD
2 stops34h 25m
KLM
Tue 21/409:15
SYD
-
CWL
2 stops33h 00m
KLM
Deal found 28/2$2,457

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 1 March 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Route

Depart

Return

Price

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 14/4

23:15-17:10

2 stops32h 55m

Sydney Kingsford Smith

Tue 21/4

21:05-23:25

3 stops35h 20m

$2,356

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Tue 14/4

09:45-05:10

2 stops34h 25m

Sydney Kingsford Smith

Tue 21/4

09:15-09:15

2 stops33h 00m

$2,457

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Wed 8/4

09:45-09:20

2 stops38h 35m

Sydney Kingsford Smith

Fri 1/5

11:25-09:15

2 stops54h 50m

$2,474

CardiffSydney

CWL - SYD

CWLSYD

Cardiff Wales

Sun 12/4

09:50-05:10

3 stops34h 20m

Sydney Kingsford Smith

Sun 19/4

13:05-16:45

2 stops36h 40m

$2,549

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Tue 14/4

09:45-00:40

2 stops31h 55m

Perth

Tue 21/4

15:50-09:15

2 stops24h 25m

$2,600

CardiffMelbourne

CWL - MEL

CWLMEL

Cardiff Wales

Sun 29/3

21:45-16:50

2 stops33h 05m

Melbourne

Sun 5/4

10:20-09:15

2 stops31h 55m

$2,659

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Sun 29/3

17:15-09:00

2 stops54h 45m

Brisbane

Sun 5/4

11:00-16:45

2 stops62h 45m

$2,721

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Thu 12/3

10:20-23:55

2 stops29h 35m

Perth

Sun 15/3

16:15-09:50

2 stops25h 35m

$3,061

CardiffBrisbane

CWL - BNE

CWLBNE

Cardiff Wales

Wed 15/4

09:45-06:00

2 stops35h 15m

Brisbane

Wed 22/4

07:25-16:45

3 stops42h 20m

$3,071

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Sun 12/4

09:50-01:20

3 stops32h 30m

Perth

Sun 19/4

20:30-16:45

3 stops51h 15m

$3,099

Flights are sorted by cheapest return flights first.

Deals found on 1/3

Showing 1-10 of 30 resultsSorted by cheapest first
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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 $1,399). Flying from Cardiff in January will prove the most costly (average of $2,295). 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 1 March 2026.

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

    For the current month, the most popular flights from Cardiff are Dublin, Alicante, Amsterdam. Alicante, Dublin, Málaga 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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Fly with Cheapflights

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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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