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Cheap Flights from Southampton (SOU) to Forest (GCI)

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Compare Southampton to Guernsey flight deals

Find the cheapest month or even day of the year to fly to Guernsey

Book the best Guernsey fare with no extra fees

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Flight deals from Southampton to Guernsey

Looking for a cheap last-minute deal or the best return flight from Southampton to Guernsey? Find the lowest prices on one-way and return tickets right here.
Forest.$352 per passenger.Departing Tue, 21 Oct, returning Sat, 25 Oct.Return flight with Blue Islands.Outbound direct flight with Blue Islands departs from Southampton on Tue, 21 Oct, arriving in Guernsey.Inbound direct flight with Blue Islands departs from Guernsey on Sat, 25 Oct, arriving in Southampton.Price includes taxes and charges.From $352, select.
Forest.$352 per passenger.Departing Fri, 18 Jul, returning Mon, 21 Jul.Return flight with Blue Islands.Outbound direct flight with Blue Islands departs from Southampton on Fri, 18 Jul, arriving in Guernsey.Inbound direct flight with Blue Islands departs from Guernsey on Mon, 21 Jul, arriving in Southampton.Price includes taxes and charges.From $352, select.
Forest.$353 per passenger.Departing Fri, 22 Aug, returning Sun, 24 Aug.Return flight with Blue Islands.Outbound direct flight with Blue Islands departs from Southampton on Fri, 22 Aug, arriving in Guernsey.Inbound direct flight with Blue Islands departs from Guernsey on Sun, 24 Aug, arriving in Southampton.Price includes taxes and charges.From $353, select.
Forest.$353 per passenger.Departing Mon, 15 Sep, returning Fri, 19 Sep.Return flight with Blue Islands.Outbound direct flight with Blue Islands departs from Southampton on Mon, 15 Sep, arriving in Guernsey.Inbound direct flight with Blue Islands departs from Guernsey on Fri, 19 Sep, arriving in Southampton.Price includes taxes and charges.From $353, select.
Forest.$353 per passenger.Departing Wed, 25 Jun, returning Sun, 29 Jun.Return flight with Blue Islands.Outbound direct flight with Blue Islands departs from Southampton on Wed, 25 Jun, arriving in Guernsey.Inbound direct flight with Blue Islands departs from Guernsey on Sun, 29 Jun, arriving in Southampton.Price includes taxes and charges.From $353, select.
Forest.$369 per passenger.Departing Thu, 21 Aug, returning Mon, 1 Sep.Return flight with Loganair.Outbound direct flight with Loganair departs from Southampton on Thu, 21 Aug, arriving in Guernsey.Inbound direct flight with Loganair departs from Guernsey on Mon, 1 Sep, arriving in Southampton.Price includes taxes and charges.From $369, select.
Forest.$369 per passenger.Departing Sun, 27 Jul, returning Mon, 4 Aug.Return flight with Loganair.Outbound direct flight with Loganair departs from Southampton on Sun, 27 Jul, arriving in Guernsey.Inbound direct flight with Loganair departs from Guernsey on Mon, 4 Aug, arriving in Southampton.Price includes taxes and charges.From $369, select.
Forest.$369 per passenger.Departing Wed, 24 Sep, returning Wed, 15 Oct.Return flight with Loganair.Outbound direct flight with Loganair departs from Southampton on Wed, 24 Sep, arriving in Guernsey.Inbound direct flight with Loganair departs from Guernsey on Wed, 15 Oct, arriving in Southampton.Price includes taxes and charges.From $369, select.

Find the cheapest month to fly from Southampton to Guernsey

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Southampton to Guernsey flights are currently cheapest in July.
May
from $457
Jun
from $353
Jul
from $352
Aug
from $353
Sep
from $353
Oct
from $352
Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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Direct flights from Southampton to Guernsey

Southampton to Guernsey: Alternative routes

Compare routes from Southampton to Forest below. You may find an airport to fly into that's cheaper, faster, or easier than Guernsey.

Southampton to Forest: Flight information

The things to know before you go.
Cheapest flight found$352
Cheapest month to flyOctober
Average flight time45 mins
Most popular airlineAurigny
Average flights per week44

Finding cheap flights from Southampton to Guernsey: Frequently asked questions

The best price we found for a return flight from Southampton to Guernsey is $352. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
45 minutes is the average flight time from Southampton to Guernsey.
Aurigny, Blue Islands and Hahn Air Technologies fly direct from Southampton to Guernsey.
As of May 2025, there are 44 flights per week flying from Southampton to Guernsey.
The cheapest month to fly from Southampton to Guernsey is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Southampton Airport to Guernsey Airport on Tuesday, 21 October 2025.
Yes – the average flight time is 45 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Guernsey but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Forest is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Blue Islands offers the cheapest flight tickets to Guernsey.

Flying from Southampton Airport (SOU) to Guernsey Airport (GCI): what you need to know

  • Take a direct flight from Southampton Airport to Guernsey Airport and you'll be in the air for an average of 50 minutes.

  • Each week, there are 36 Southampton Airport to Guernsey Airport flights. If you want to take off early, jump on the 08:10 Aurigny Air Services flight. If you'd rather make the most of your time before you fly, the latest flight is at 20:00 with Blue Islands.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport with enough time to catch your SOU to GCI flight.

  • Heading away during a peak period like public or school holidays? Expect longer lines at check-in and security. Give yourself extra leeway and arrive up to four hours before international flights and two hours ahead of domestic departures.

  • Aurigny Air Services is the top choice for travellers on this route.

  • The carrier with the top on-time arrival performance for SOU to GCI flights is Aurigny Air Services.

  • Enjoy a quick visit to another city or simply break up your journey with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Southampton Airport to Guernsey Airport. Many passengers pass through Jersey Airport when flying between SOU and GCI.

How to find the cheapest flights from Southampton Airport (SOU) to Guernsey Airport (GCI)

  • $154 is the best price for a one-way Southampton Airport to Guernsey Airport flight. Return flights start from $352. These fares can change based on availability and demand.

  • To pick up cheap tickets from SOU to GCI, reserve your journey eight months ahead of your planned departure.

  • July is the cheapest month for flights from Southampton Airport to Guernsey Airport. If you're looking to fly during a different time of year, the 'Whole month' tool will give you the lowest airfares for each month.

  • Finding cheap flights from SOU to GCI is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Discover the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Southampton Airport to Guernsey Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Southampton Airport (SOU)

  • When it comes to the on-time performance of Southampton Airport, data shows 55.7% of flights arrive within the scheduled timeframe.

  • Central Southampton to Southampton Airport is around 8 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • You can expect a trip time of around 25 minutes on public transport.

  • Taking an early flight from Southampton Airport to Guernsey Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra precious sleep) by picking one of these stays close to SOU:

Plan the rest of your trip from Southampton to Forest

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.