Cheap Flights from Cardiff (CWL) to Guernsey (GCI)

Popular airlines from Cardiff International Airport (CWL) to Guernsey (GCI)

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Flights from Cardiff (CWL) to Guernsey (GCI)
Origin airport
Cardiff Intl.
Destination airport
Guernsey
Distance
139 mi

Cardiff to Guernsey Flights

The cheapest times to fly from Cardiff to Guernsey

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

 

The best time to book a flight from Cardiff to Guernsey

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

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 Guernsey 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 Guernsey 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 Guernsey 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.

 

Frequently asked questions

Is it cheaper to buy a plane ticket from CWL to Guernsey Airport last minute?
Being a spontaneous soul is an awesome way to travel around, but it’s not always the cleverest way to track down a bargain flight. It’s better to book your Cardiff Intl. Airport (CWL) to GCI trip in advance rather than leaving it until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneity for when you reach your destination!
What airports do you fly into for Guernsey from Cardiff?
You can make your way from Cardiff to Guernsey through Guernsey Airport (GCI), Jersey Airport (JER) or Alderney Airport (ACI). If you’re unsure about which hub to choose, consider things like flight availability and the convenience of getting from the airport. Get off the plane at Guernsey Airport (GCI) and you’ll be about 2 mi south of the city center.
Can I change the date of my flight from CWL to GCI?
It’s easy to make changes to your CWL to Guernsey Airport trip yourself. Simply go to the Expedia Trips portal and choose “change flight.” Look for new flights and secure the one that better fits your plans. You’ll get an estimate of the extra charges, if applicable. Alternatively, visit our Customer Service portal to connect with our Virtual Agent and get answers to all your questions.
*Available to One Key members.