Cheap Flights from San Francisco (SFO) to Guernsey (GCI)

Popular airlines from San Francisco Intl. Airport (SFO) to Guernsey (GCI)

Flights from San Francisco (SFO) to Guernsey (GCI)
Origin airport
San Francisco Intl.
Destination airport
Guernsey
Distance
5389 mi

San Francisco to Guernsey Flights

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

 

The best time to book a flight from San Francisco to Guernsey

Sunday is one of the best days to book for cheap flights from San Francisco 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 San Francisco 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 San Francisco 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 San Francisco 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 San Francisco 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

How much does a flight from San Francisco Intl. Airport (SFO) to Guernsey Airport (GCI) cost?
Secure a cheap one-way flight or cheap return flight from San Francisco Intl. Airport (SFO) to Guernsey Airport (GCI) 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 San Francisco Intl. Airport (SFO) to Guernsey Airport (GCI)?
is the cheapest month to fly from SFO to GCI. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Guernsey Airport (GCI)?
To find the cheapest airline flying from SFO to GCI, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from San Francisco Intl. Airport (SFO) to Guernsey Airport (GCI)?
You'll need to take a flight with a layover if you're traveling from San Francisco Intl. Airport (SFO) to Guernsey Airport (GCI). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from SFO to GCI?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary 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 San Francisco Intl. Airport (SFO) to Guernsey Airport (GCI)?
To arrive at Guernsey Airport (GCI) without delays, select a flight that leaves from San Francisco Intl. Airport (SFO) 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 San Francisco Intl. Airport (SFO) to Guernsey Airport (GCI) last-minute?
Booking your ticket from SFO to GCI right before your journey is generally more expensive. However, if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a SFO to GCI flight and hotel package?
Securing a SFO to GCI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Guernsey Airport (GCI)?
In most instances, you can modify or cancel your SFO to GCI flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want further details, visit our Customer Service portal.

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*Available to One Key members.