Which airlines fly to Cardiff?

When flying to Cardiff from Australia, momondo travellers will most often fly with one of these popular airlines: Etihad Airways or KLM. Depending on what airport in Australia you fly from, you may be able to find flights with any of these popular airlines.

KLM Flights to Cardiff

12 KLM flights head to Cardiff on average each week. Most will be flying from Amsterdam Schiphol to Cardiff, the most popular route that KLM operates to Cardiff. Prices vary based on when and where you fly from - the cheapest KLM flight to Cardiff found in the past 3 days on momondo was $2,339, departing from Perth. KLM is the most popular choice on momondo for this route and has been scored 7.7/10 by 1,406 of our users.

$906 Cheap Flights to Cardiff in 2025/26

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Find the cheapest flights from Australia to Cardiff

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06:35 - 09:50SYD-CWL

38h 15m3 stops

17:25 - 07:25CWL-SYD

27h 00m2 stops

$2,382KLM

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Wed, 26 Nov - Wed, 3 Dec

11:30 - 09:50SYD-CWL

33h 20m2 stops

17:25 - 07:25CWL-SYD

27h 00m2 stops

$2,436KLM

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Wed, 26 Nov - Wed, 3 Dec

22:20 - 22:00SYD-CWL

34h 40m3 stops

10:30 - 09:15CWL-SYD

35h 45m3 stops

$2,717Multiple Airlines

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Thu, 27 Nov - Thu, 4 Dec

06:50 - 09:50PER-CWL

35h 00m3 stops

10:20 - 23:55CWL-PER

29h 35m2 stops

$2,741KLM

Find Deal

Sun, 8 Mar - Thu, 12 Mar

10:20 - 09:50SYD-CWL

34h 30m2 stops

17:25 - 20:15CWL-SYD

39h 50m3 stops

$2,756Multiple Airlines

Find Deal

Thu, 27 Nov - Thu, 4 Dec

06:50 - 09:50PER-CWL

35h 00m3 stops

17:25 - 23:55CWL-PER

22h 30m2 stops

$2,805KLM

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Sun, 8 Mar - Thu, 12 Mar

06:50 - 09:50PER-CWL

35h 00m3 stops

10:20 - 23:55CWL-PER

29h 35m2 stops

$2,823KLM

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Sun, 8 Mar - Thu, 12 Mar

10:30 - 09:50PER-CWL

31h 20m2 stops

17:25 - 23:55CWL-PER

22h 30m2 stops

$2,986KLM

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Sun, 8 Mar - Thu, 12 Mar

08:35 - 16:45BNE-CWL

42h 10m2 stops

10:20 - 21:25CWL-BNE

49h 05m3 stops

$2,994KLM

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Thu, 12 Mar - Mon, 16 Mar

10:30 - 09:50PER-CWL

31h 20m2 stops

17:25 - 23:55CWL-PER

22h 30m2 stops

$2,995KLM

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Sun, 8 Mar - Thu, 12 Mar

Fly from

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

17:25-07:25

2 stops27h 00m

$2,382

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

Thu 27/11

22:20-22:00

3 stops34h 40m

Cardiff Wales

Thu 4/12

10:30-09:15

3 stops35h 45m

$2,717

PerthCardiff

PER - CWL

PERCWL

Perth

Sun 8/3

06:50-09:50

3 stops35h 00m

Cardiff Wales

Thu 12/3

10:20-23:55

2 stops29h 35m

$2,741

SydneyCardiff

SYD - CWL

SYDCWL

Sydney Kingsford Smith

Thu 27/11

10:20-09:50

2 stops34h 30m

Cardiff Wales

Thu 4/12

17:25-20:15

3 stops39h 50m

$2,756

PerthCardiff

PER - CWL

PERCWL

Perth

Sun 8/3

06:50-09:50

3 stops35h 00m

Cardiff Wales

Thu 12/3

17:25-23:55

2 stops22h 30m

$2,805

PerthCardiff

PER - CWL

PERCWL

Perth

Sun 8/3

06:50-09:50

3 stops35h 00m

Cardiff Wales

Thu 12/3

10:20-23:55

2 stops29h 35m

$2,823

PerthCardiff

PER - CWL

PERCWL

Perth

Sun 8/3

10:30-09:50

2 stops31h 20m

Cardiff Wales

Thu 12/3

17:25-23:55

2 stops22h 30m

$2,986

BrisbaneCardiff

BNE - CWL

BNECWL

Brisbane

Thu 12/3

08:35-16:45

2 stops42h 10m

Cardiff Wales

Mon 16/3

10:20-21:25

3 stops49h 05m

$2,994

PerthCardiff

PER - CWL

PERCWL

Perth

Sun 8/3

10:30-09:50

2 stops31h 20m

Cardiff Wales

Thu 12/3

17:25-23:55

2 stops22h 30m

$2,995

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

Cardiff flights insights and trends

Explore insights for your Cardiff flight to craft the best travel plan

How long does it take to fly to Cardiff?

Flight times vary depending on what airport in Australia you fly out of and what airport in Cardiff you fly into. For example, flying from Sydney Kingsford Smith to Cardiff Wales takes 34h 40m on average. On the other hand, flying from Melbourne to Cardiff Wales takes 28h 50m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

Cheapest flights to Cardiff Wales

Find the cheapest flights to Cardiff Wales from your nearest city or airport

Find flights from Sydney to Cardiff

CHEAPEST MONTH TO FLY TO CARDIFF FROM SYDNEY	February	22% cheaper	Flying from Sydney to Cardiff costs on average just $1,830 in February
MOST EXPENSIVE MONTH TO FLY TO CARDIFF FROM SYDNEY	April	54% more expensive	It costs about $3,600 for flights to Cardiff from Sydney in April
MOST POPULAR MONTH TO FLY TO CARDIFF FROM SYDNEY	September	100% more users visited	More momondo users searched in flights to Cardiff from Sydney in September than any other month

Cheap Cardiff flight deals and tips

Summary info about Cardiff flight prices, duration and airlines

Best One-Way Price	$906
Best Round-Trip Price	$2,382
Fastest flight time	33h 20m

The best one-way flight price to Cardiff from Australia in the last 72 hours is $906 (Perth to Cardiff Wales).

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The best round-trip flight price to Cardiff from Australia in the last 72 hours is $2,382 (Sydney Kingsford Smith to Cardiff Wales).

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The fastest flight to Cardiff from Australia takes 33h 20m (Perth to Cardiff Wales).

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Frequently asked questions about flying to Cardiff

What is the cheapest month to fly to Cardiff?

If you don’t want to visit Cardiff in February, then you should wait until March to fly from Australia, when ticket prices are also cheap, with an average price of $2,147.

Is there an alternative airport near Cardiff?

Those flying to Cardiff could potentially find better pricing at Bristol Airport (34 km from Cardiff city centre), Swansea Fairwood Comm Airport (63 km from Cardiff city centre), Gloucestershire Airport (84 km from Cardiff city centre), Exeter Airport (84 km from Cardiff city centre) or Brize Norton Airport (114 km from Cardiff city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Cardiff?

Bristol Airport has an average price of $141 per person and is typically the cheapest airport to fly into when visiting Cardiff. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

When did momondo last update prices for flights to Cardiff Wales Airport?

Prices for flights to Cardiff Wales Airport refresh daily.

How many operators does momondo search for flights to Cardiff Wales Airport?

As of October 2025, there are 2 operators available to choose from for flights to Cardiff Wales Airport.

How old do you have to be to fly 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 to Cardiff Wales Airport.

What documentation or ID do you need to fly to Cardiff Wales Airport?

The travel and health documents required for your trip to Cardiff Wales Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Cardiff Wales Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Cardiff?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Cardiff. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to Cardiff with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Cardiff to just show those with flexible booking policies.

How can momondo help me find flights to Cardiff?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Cardiff.

I’m not ready to book a flight to Cardiff right now. Can momondo alert me if prices change?

Price alerts on flights to Cardiff are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.