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$1,949+ Cheap flights to Cardiff

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
— CWL
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Cardiff in 2025

Enter your travel dates to find the best prices.

Best flights to Cardiff
Discover carefully curated flight deals to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 December 2025.

Sun 8/210:30SYD - CWL
3 stops47h 35mMultiple Airlines
Sun 15/209:20CWL - SYD
2 stops34h 15mMultiple Airlines
Deal found 25/12$1,949
Sun 8/211:30SYD - CWL
2 stops33h 20mKLM
Sun 15/210:15CWL - SYD
2 stops34h 10mKLM
Deal found 25/12$2,369
Mon 2/216:10SYD - CWL
2 stops35h 45mSingapore Airlines
Tue 10/210:20CWL - SYD
2 stops44h 35mSingapore Airlines
Deal found 25/12$3,628

Find flight deals to Cardiff

Find the latest flights to Cardiff in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 28 December 2025.

Return from

$3,628

Popular in

January

Cheapest in

February

Average price

$2,107
Singapore Airlines
  • Singapore Airlines
  • 2/2-10/2
  • 4 total stops
  • 80h 20m total
  • Sydney to Cardiff
Search Deals
Highest demand for flights based on searches. 2% potential increase in price.
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($86 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
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Cheapflights Fare Finder

 
Locate flights to Cardiff that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 28 December 2025.
Use the filters below to find and compare flights to Cardiff that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Sun 8/2

10:30-23:05

3 stops47h 35m

Cardiff Wales

Sun 15/2

09:20-06:35

2 stops34h 15m

$1,949

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Sun 8/2

11:30-09:50

2 stops33h 20m

Cardiff Wales

Sun 15/2

10:15-07:25

2 stops34h 10m

$2,369

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Mon 2/2

16:10-16:55

2 stops35h 45m

Cardiff Wales

Tue 10/2

10:20-17:55

2 stops44h 35m

$3,628

Flights are sorted by cheapest return flights first.

Deals found on 25/12

Best time to book a flight to Cardiff

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

Everything you need to know about your flight to Cardiff

Rainfall in Cardiff by month

Plan your trip to Cardiff by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cardiff ranges from 50.0 - 90.0 mm per month. January is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Cardiff when rainfall is around 50.0 mm.

Temperature in Cardiff by month

Plan your trip to Cardiff by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cardiff, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

How long is the flight to Cardiff?

On average, a flight from Sydney to Cardiff takes 47 hours 35 minutes. Flights to Cardiff from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flying to Cardiff

  • What airport do you fly into for flights to Cardiff?

    For a flight to Cardiff, you will be flying into Cardiff Wales. Cardiff Wales (CWL) is just 14.6 km from the centre of the city.

  • Can I find cheaper flights to Cardiff if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Cardiff on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Cardiff?

    Based on reviews from Cheapflights users, Etihad Airways is rated the highest out of the airlines that fly to Cardiff.

  • Where does the fastest flight to Cardiff depart from?

    For those looking to save time traveling to Cardiff, Brisbane offers the quickest one-way flight (29 hours 0 minutes).

  • Does Cardiff Wales have car hire?

    Yes. Those touching down at Cardiff Wales can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Cardiff Wales?

    Yes. Cardiff Wales has hotels nearby for those requiring accommodations. Mount Sorrel Hotel is the closest property to Cardiff Wales (0.0 km away from Cardiff Wales).

See more FAQs

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

Cheapflights simply makes it quick and affordable to book flights to Cardiff by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights to Cardiff with no change fees?

Need flexible booking options for your flight to Cardiff ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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