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

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

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Frequently asked questions

How much does a flight from Cardiff Intl. Airport (CWL) to Swansea (SWS) cost?
Get a cheap one-way flight or cheap return flight from Cardiff Intl. Airport (CWL) to Swansea (SWS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Cardiff Intl. Airport (CWL) to Swansea (SWS)?
Planning your trip for is a good way to save, as it's the cheapest month for flights between CWL and SWS. You'll often find the lowest prices during off-peak months.
How many flights per day from Cardiff Intl. Airport (CWL) to Swansea (SWS)?
You'll have to catch a flight with a layover if you're traveling from Cardiff Intl. Airport (CWL) to Swansea (SWS). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from CWL to SWS?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a range of factors, including 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 Cardiff Intl. Airport (CWL) to Swansea (SWS)?
To touch down at Swansea (SWS) without delays, select a flight that leaves Cardiff Intl. Airport (CWL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Cardiff Intl. Airport (CWL) to Swansea (SWS) last-minute?
Waiting until right before your break to book a flight from CWL to SWS often results in higher prices. Although you may find some last-minute discounts, they aren't always guaranteed. Be flexible with your itinerary to maximize your chances of landing a bargain.
Is it cheaper to book a CWL to SWS flight and hotel package?
Compared with arranging hotels and flights separately, booking a CWL to SWS flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the hassle out of planning your trip. Just pick your flights and select from our wide range of hotels, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Cardiff Intl. Airport (CWL) to Swansea (SWS)?
If you booked your CWL to SWS flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Cardiff Intl.
Destination airport
Swansea
Distance
34 mi

Book with confidence

Book with confidence

Cardiff to Swansea Flights

The cheapest times to fly from Cardiff to Swansea

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 Cardiff to Swansea are during the month of . You can find some of the cheapest flights from Cardiff to Swansea with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cardiff to Swansea

Sunday is one of the best days to book for cheap flights from Cardiff to Swansea: 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 Cardiff to Swansea

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 Cardiff to Swansea 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 Cardiff to Swansea 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 Cardiff to Swansea 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.

 

Cardiff to Swansea Flights

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*Available to One Key members.