$390 Cheap Flights from Guernsey (GCI) to Barcelona (BCN)

View $390 flight on Thu, Jan 15, 2026Opens in a new window

Popular airlines from Guernsey (GCI) to Barcelona El Prat Airport (BCN)

Cheap Flights from Guernsey to Barcelona (GCI-BCN)

Prices were available within the past 7 days and start at $390 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Guernsey Airport (GCI) to Barcelona Intl. Airport (BCN) cost?
Snag a cheap one-way flight from $390 or cheap return flight from Guernsey Airport (GCI) to Barcelona Intl. Airport (BCN) 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 Guernsey Airport (GCI) to Barcelona Intl. Airport (BCN)?
Planning your trip for can help you save, as it's the cheapest month for flights between GCI and BCN. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Guernsey Airport (GCI) to Barcelona Intl. Airport (BCN)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest GCI to BCN flight.
How many flights per day from Guernsey Airport (GCI) to Barcelona Intl. Airport (BCN)?
Nonstop flights from Guernsey Airport (GCI) to Barcelona Intl. Airport (BCN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GCI to BCN?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Guernsey Airport (GCI) to Barcelona Intl. Airport (BCN)?
To avoid possible delays on the Guernsey Airport (GCI) to Barcelona Intl. Airport (BCN) route, aim to fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**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 Guernsey Airport (GCI) to Barcelona Intl. Airport (BCN) last-minute?
Holding off until just before your trip to book your flight from GCI to BCN often results in higher prices. Although you may find some last-minute deals, they aren't always guaranteed. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book a GCI to BCN flight and hotel package?
Compared with arranging flights and hotels separately, booking a GCI to BCN flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the stress out of travel planning. Just pick your flights and select from our extensive range of stays, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Guernsey Airport (GCI) to Barcelona Intl. Airport (BCN)?
In most cases, you're able to cancel or reschedule your GCI to BCN flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, head to our Customer Service portal.

Travel information

Origin airport
Guernsey
Destination airport
Barcelona Intl.
Distance
605 mi

Book with confidence

Guernsey to Barcelona Flights

The cheapest times to fly from Guernsey to Barcelona

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

 

The best time to book a flight from Guernsey to Barcelona

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

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 Guernsey to Barcelona in 2026. You can also book with separate airlines for your outbound and return journeys, from $390 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 Guernsey to Barcelona 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 Guernsey to Barcelona 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.

 

Guernsey to Barcelona Flights

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*Available to One Key members.