$121 Cheap Flights from Southampton (SOU) to Guernsey (GCI)

View $121 flight on Thu, Aug 14, 2025Opens in a new window

Popular airlines from Southampton (SOU) to Guernsey (GCI)

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Cheap Flights from Southampton to Guernsey (SOU-GCI)

Prices were available within the past 7 days and start at $121 for one-way flights and $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hahn Air Technologies
Thu, Aug 21 - Sun, Aug 24
SOU
Southampton
GCI
Guernsey
$238 Roundtrip, found 3 days ago
$238
Roundtrip
found 3 days ago
Select Hahn Air Technologies flight, departing Thu, Aug 21 from Southampton to Guernsey, returning Sun, Aug 24, priced at $238 found 3 days ago
Loganair
Thu, Aug 21 - Sun, Aug 24
SOU
Southampton
GCI
Guernsey
$243 Roundtrip, found 3 days ago
$243
Roundtrip
found 3 days ago
Select Loganair flight, departing Thu, Aug 21 from Southampton to Guernsey, returning Sun, Aug 24, priced at $243 found 3 days ago
Aurigny Air Services
Thu, Aug 21 - Sun, Aug 24
SOU
Southampton
GCI
Guernsey
$244 Roundtrip, found 3 days ago
$244
Roundtrip
found 3 days ago
Select Aurigny Air Services flight, departing Thu, Aug 21 from Southampton to Guernsey, returning Sun, Aug 24, priced at $244 found 3 days ago
Aurigny Air Services
Wed, Jul 16 - Mon, Jul 21
SOU
Southampton
GCI
Guernsey
$246 Roundtrip, found 20 hours ago
$246
Roundtrip
found 20 hours ago
Select Aurigny Air Services flight, departing Wed, Jul 16 from Southampton to Guernsey, returning Mon, Jul 21, priced at $246 found 20 hours ago
Aurigny Air Services
Thu, Jul 10 - Mon, Jul 21
SOU
Southampton
GCI
Guernsey
$257 Roundtrip, found 20 hours ago
$257
Roundtrip
found 20 hours ago
Select Aurigny Air Services flight, departing Thu, Jul 10 from Southampton to Guernsey, returning Mon, Jul 21, priced at $257 found 20 hours ago
Aurigny Air Services
Fri, Jul 11 - Mon, Jul 21
SOU
Southampton
GCI
Guernsey
$267 Roundtrip, found 20 hours ago
$267
Roundtrip
found 20 hours ago
Select Aurigny Air Services flight, departing Fri, Jul 11 from Southampton to Guernsey, returning Mon, Jul 21, priced at $267 found 20 hours ago
Aurigny Air Services
Thu, Jul 10 - Thu, Jul 17
SOU
Southampton
GCI
Guernsey
$268 Roundtrip, found 20 hours ago
$268
Roundtrip
found 20 hours ago
Select Aurigny Air Services flight, departing Thu, Jul 10 from Southampton to Guernsey, returning Thu, Jul 17, priced at $268 found 20 hours ago
Aurigny Air Services
Thu, Aug 21 - Sun, Aug 24
SOU
Southampton
GCI
Guernsey
$271 Roundtrip, found 3 days ago
$271
Roundtrip
found 3 days ago
Select Aurigny Air Services flight, departing Thu, Aug 21 from Southampton to Guernsey, returning Sun, Aug 24, priced at $271 found 3 days ago
Aurigny Air Services
Sat, Aug 9 - Sat, Aug 16
SOU
Southampton
GCI
Guernsey
$273 Roundtrip, found 4 days ago
$273
Roundtrip
found 4 days ago
Select Aurigny Air Services flight, departing Sat, Aug 9 from Southampton to Guernsey, returning Sat, Aug 16, priced at $273 found 4 days ago
Aurigny Air Services
Thu, Aug 21 - Sun, Aug 24
SOU
Southampton
GCI
Guernsey
$274 Roundtrip, found 3 days ago
$274
Roundtrip
found 3 days ago
Select Aurigny Air Services flight, departing Thu, Aug 21 from Southampton to Guernsey, returning Sun, Aug 24, priced at $274 found 3 days ago

Find the cheapest month to fly from Southampton (SOU) to Forest (GCI)

October is typically the cheapest month to fly

From $163 - $275 per traveler.

Graph displaying average flight prices per month

Alternative airports near Forest

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

Select flight to Guernsey GCI. Cheapest option available. Flights from $319
GCI
Guernsey
Cheapest
Flights from $319
0
Flights from Southampton (SOU) to Guernsey (GCI)
Origin airport
Southampton
Destination airport
Guernsey
Airlines serving
Aurigny Air Services, Hahn Air Technologies, Loganair
Roundtrip price
$238
Distance
118 mi

Southampton to Guernsey Flights

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

 

The best time to book a flight from Southampton to Guernsey

Sunday is one of the best days to book for cheap flights from Southampton 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 Southampton 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 Southampton to Guernsey in 2025. You can also book with separate airlines for your outbound and return journeys, from $121 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 Southampton 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 Southampton 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 Southampton Airport (SOU) to Guernsey Airport (GCI) cost?
Cheap return fares from Southampton Airport (SOU) to Guernsey Airport (GCI) start at $238. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Hahn Air flight leaving SOU on July 7 2025 and touching down at GCI. The price was last updated on June 29 2025 and has not changed since.
What is the cheapest month to fly from SOU to GCI?
The cheapest flights from SOU to GCI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Southampton Airport (SOU) to Guernsey Airport (GCI)?
Take a direct flight with Blue Islands and journey straight from Southampton Airport (SOU) to Guernsey Airport (GCI).
What is the cheapest airline that flies from SOU to GCI?
Fly from SOU to GCI with Hahn Air. This carrier currently offers the lowest one-way fare for this route, starting at $164. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SOU on July 26 2025. Prices were last updated on June 29 2025 and have not changed since.
How many flights per day from Southampton Airport (SOU) to Guernsey Airport (GCI)?
Daily, an average of 2 direct flights operate from Southampton Airport (SOU) to Guernsey Airport (GCI). Choose the departure that best fits your schedule.
What are the most popular departure times for flights from Southampton Airport (SOU) to Guernsey Airport (GCI)?
The 7 PM departures from SOU to GCI are the busiest. These flights can come with a higher price due to their popularity. If you want to save on your fare, pick a less crowded time to fly.
What day of the week has the most flights from SOU to GCI?
Friday has the most flights from Southampton Airport (SOU) to Guernsey Airport (GCI). Consider traveling on this day and you'll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Southampton Airport (SOU) to Guernsey Airport (GCI)?
Southampton Airport (SOU)'s first flight to Guernsey Airport (GCI) takes off at approximately 8:10AM UTC+0. With a travel duration of 45m, you'll touch down at around 8:55AM UTC+0.
How long does it take to fly from Southampton Airport (SOU) to Guernsey Airport (GCI)?
Flights from SOU to GCI have an average travel time of 45 minutes. The distance between these two airports is 120 mi.
What is the best time to fly from Southampton Airport (SOU) to Guernsey Airport (GCI)?
To reach Guernsey Airport (GCI) on time, select a flight that leaves Southampton Airport (SOU) 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 Southampton Airport (SOU) to Guernsey Airport (GCI) last-minute?
Waiting until just before your trip to book a ticket from SOU to GCI often results in higher prices. While you might find some last-minute offers, they're not always guaranteed. Keep your travel schedule open to maximize your chances of scoring a bargain.
Is it cheaper to book a SOU to GCI flight and hotel package?
You can save money by booking a SOU 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 easy to manage everything in one place. After selecting your ideal accommodations and flights, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Southampton Airport (SOU) to Guernsey Airport (GCI)?
Typically, you're able to cancel or reschedule your SOU to GCI flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more information, go to our Customer Service portal.

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*Available to One Key members.