Cheap Flights from Swansea (SWS) to Cardiff (CWL)

Popular airlines from Swansea (SWS) to Cardiff International Airport (CWL)

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Frequently asked questions

How much does a flight from Swansea (SWS) to Cardiff Intl. Airport (CWL) cost?
Secure a cheap one-way flight or cheap return flight from Swansea (SWS) to Cardiff Intl. Airport (CWL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Swansea (SWS) to Cardiff Intl. Airport (CWL)?
Traveling in is a good way to save, as it's the cheapest month for flights between SWS and CWL. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Swansea (SWS) to Cardiff Intl. Airport (CWL)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SWS to CWL flight.
How many flights per day from Swansea (SWS) to Cardiff Intl. Airport (CWL)?
Direct flights from Swansea (SWS) to Cardiff Intl. Airport (CWL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SWS to CWL?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Swansea (SWS) to Cardiff Intl. Airport (CWL)?
To touch down at Cardiff Intl. Airport (CWL) on schedule, pick a flight that leaves Swansea (SWS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Swansea (SWS) to Cardiff Intl. Airport (CWL) last-minute?
Booking your ticket from SWS to CWL right before your trip is typically more expensive. But if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a SWS to CWL flight and hotel package?
Compared with arranging hotels and flights separately, booking a SWS to CWL flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place takes the hassle out of travel planning. Simply pick your flights and choose from our wide range of stays, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Swansea (SWS) to Cardiff Intl. Airport (CWL)?
If you booked your SWS to CWL flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Swansea
Destination airport
Cardiff Intl.
Distance
34 mi

Book with confidence

Book with confidence

Swansea to Cardiff Flights

The cheapest times to fly from Swansea to Cardiff

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Swansea to Cardiff are during the month of . You can find some of the cheapest flights from Swansea to Cardiff with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Swansea to Cardiff

Sunday is one of the best days to book for cheap flights from Swansea to Cardiff: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Swansea to Cardiff

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Swansea to Cardiff in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Swansea to Cardiff flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Swansea to Cardiff airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Swansea to Cardiff Flights

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Explore a world of travel with Expedia

*Available to One Key members.