Cheap Flights from Seattle (SEA) to Guernsey (GCI)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Guernsey (GCI)

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Alternative airports near Forest

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Jersey JER. Cheapest option available. Flights from $891
JER
Jersey
Cheapest
Flights from $891

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Guernsey Airport (GCI) cost?
Grab a cheap one-way flight or cheap return flight from Seattle - Tacoma Intl. Airport (SEA) to Guernsey Airport (GCI) 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 Seattle - Tacoma Intl. Airport (SEA) to Guernsey Airport (GCI)?
The cheapest month to fly from SEA to GCI is , when demand is low. Off-peak season is typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Guernsey Airport (GCI)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SEA to GCI flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Guernsey Airport (GCI)?
Direct flights from Seattle - Tacoma Intl. Airport (SEA) to Guernsey Airport (GCI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEA to GCI?
You'll typically 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 Seattle - Tacoma Intl. Airport (SEA) to Guernsey Airport (GCI)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Guernsey Airport (GCI) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Seattle - Tacoma Intl. Airport (SEA) to Guernsey Airport (GCI) last-minute?
Last-minute bookings from SEA to GCI are typically more expensive. To secure the lowest rates, start looking for flights early. That being said, if your travel plans are flexible, you may land a cheap fare right before you leave.
Is it cheaper to book a SEA to GCI flight and hotel package?
You can save money by securing a SEA to GCI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your ideal flights and accommodations, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Guernsey Airport (GCI)?
Generally, it's possible to reschedule or cancel your SEA to GCI flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Guernsey
Distance
4838 mi

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Seattle to Guernsey Flights

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

 

The best time to book a flight from Seattle to Guernsey

Sunday is one of the best days to book for cheap flights from Seattle 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 Seattle 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 Seattle 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 Seattle 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 Seattle 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.

 

Seattle to Guernsey Flights
*Available to One Key members.