$783 Cheap Flights from Detroit (DTW) to Guernsey (GCI)

View $783 flight on Fri, Oct 3, 2025Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Guernsey (GCI)

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Cheap Flights from Detroit to Guernsey (DTW-GCI)

Prices were available within the past 7 days and start at $783 for one-way flights and $1,235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Sep 24 - Wed, Oct 1
DTW
Detroit
GCI
Guernsey
$1,235 Roundtrip, found 1 day ago
$1,235
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Sep 24 from Detroit to Guernsey, returning Wed, Oct 1, priced at $1,235 found 1 day ago
British Airways
Mon, Sep 22 - Wed, Oct 1
DTW
Detroit
GCI
Guernsey
$1,244 Roundtrip, found 1 day ago
$1,244
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Sep 22 from Detroit to Guernsey, returning Wed, Oct 1, priced at $1,244 found 1 day ago
British Airways
Mon, Sep 22 - Wed, Oct 1
DTW
Detroit
GCI
Guernsey
$1,261 Roundtrip, found 1 day ago
$1,261
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Sep 22 from Detroit to Guernsey, returning Wed, Oct 1, priced at $1,261 found 1 day ago
British Airways
Wed, Sep 24 - Tue, Sep 30
DTW
Detroit
GCI
Guernsey
$1,272 Roundtrip, found 1 day ago
$1,272
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Sep 24 from Detroit to Guernsey, returning Tue, Sep 30, priced at $1,272 found 1 day ago
British Airways
Thu, Sep 25 - Wed, Oct 1
DTW
Detroit
GCI
Guernsey
$1,285 Roundtrip, found 1 day ago
$1,285
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Sep 25 from Detroit to Guernsey, returning Wed, Oct 1, priced at $1,285 found 1 day ago
British Airways
Mon, Sep 22 - Wed, Oct 1
DTW
Detroit
GCI
Guernsey
$1,294 Roundtrip, found 1 day ago
$1,294
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Sep 22 from Detroit to Guernsey, returning Wed, Oct 1, priced at $1,294 found 1 day ago
British Airways
Wed, Sep 24 - Fri, Oct 3
DTW
Detroit
GCI
Guernsey
$1,322 Roundtrip, found 1 day ago
$1,322
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Sep 24 from Detroit to Guernsey, returning Fri, Oct 3, priced at $1,322 found 1 day ago
British Airways
Thu, Sep 25 - Fri, Oct 3
DTW
Detroit
GCI
Guernsey
$1,372 Roundtrip, found 1 day ago
$1,372
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Sep 25 from Detroit to Guernsey, returning Fri, Oct 3, priced at $1,372 found 1 day ago
British Airways
Thu, Sep 25 - Mon, Sep 29
DTW
Detroit
GCI
Guernsey
$1,422 Roundtrip, found 1 day ago
$1,422
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Sep 25 from Detroit to Guernsey, returning Mon, Sep 29, priced at $1,422 found 1 day ago
British Airways
Mon, Sep 22 - Wed, Oct 1
DTW
Detroit
GCI
Guernsey
$1,469 Roundtrip, found 1 day ago
$1,469
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Sep 22 from Detroit to Guernsey, returning Wed, Oct 1, priced at $1,469 found 1 day ago
Flights from Detroit (DTW) to Guernsey (GCI)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Guernsey
Roundtrip price
$1,235
Distance
3730 mi

Detroit to Guernsey Flights

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

 

The best time to book a flight from Detroit to Guernsey

Sunday is one of the best days to book for cheap flights from Detroit 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 Detroit 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 Detroit to Guernsey in 2025. You can also book with separate airlines for your outbound and return journeys, from $783 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 Detroit 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 Detroit 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 Detroit Metropolitan Wayne County Airport (DTW) to Guernsey Airport (GCI) cost?
Grab a cheap one-way flight from $783 or cheap return flight from $1,235 from Detroit Metropolitan Wayne County Airport (DTW) 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 Detroit Metropolitan Wayne County Airport (DTW) to Guernsey Airport (GCI)?
September is the least expensive month to fly from DTW to GCI. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Detroit Metropolitan Wayne County Airport (DTW) to Guernsey Airport (GCI)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from DTW to GCI. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Guernsey Airport (GCI)?
You'll need to hop on a flight with a layover when traveling from Detroit Metropolitan Wayne County Airport (DTW) to Guernsey Airport (GCI). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from DTW to GCI?
You'll typically find Tuesday the quietest day for flights, while Fridays are often 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 Detroit Metropolitan Wayne County Airport (DTW) to Guernsey Airport (GCI)?
To land at Guernsey Airport (GCI) on time, opt for a flight that leaves from Detroit Metropolitan Wayne County Airport (DTW) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Detroit Metropolitan Wayne County Airport (DTW) to Guernsey Airport (GCI) last-minute?
Last-minute bookings from DTW to GCI are usually more expensive. For the best rates, start searching for flights well in advance. That said, if you're flexible with your travel dates, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book a DTW to GCI flight and hotel package?
Compared with arranging flights and hotels separately, booking a DTW to GCI flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place takes the hassle out of travel planning. Just pick your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Guernsey Airport (GCI)?
Typically, you can cancel or modify your DTW to GCI flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need more information, visit our Customer Service portal.

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*Available to One Key members.