Title: £154 Cheap Flights from Southampton to Alderney (SOU to ACI) - Expedia.co.uk ![Ortac from above Clonque Bay, Alderney, Channel Islands, British Isles](https://images.trvl-media.com/place/284/e0e9d382-ce03-4c3d-837e-569dcf7a19c4.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/284/e0e9d382-ce03-4c3d-837e-569dcf7a19c4.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £154 Cheap Flights from Southampton (SOU) to Alderney (ACI) [View £154 flight on Wed, 15 Jul 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:SOU,to:ACI,departure:15/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:153.46&airProductToken=AQorCikIx6QBEgM1MDYY0qMBIMBAKIO1kgMwurWSAzhUQABYAXIHVFdFQkdSTxIKCAEQARgBKgJHUhgBIgQIARABKAIoAygEMAE) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Southampton (SOU) to Alderney (ACI) - ![Aurigny Air Services](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_GR.svg) Aurigny Air Services [](https://www.expedia.co.uk/Flights-Search?leg1=from:SOU,to:ACI,departure:24/01/2026TANYT&leg2=from:ACI,to:SOU,departure:31/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"GR"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Southampton (SOU) to Alderney (ACI) Prices were available within the past 7 days and start at £154 for one-way flights and £314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Aurigny Air Services](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/GR.gif) Mon, 4 May - Thu, 7 May SOU Southampton ACI Alderney £314 Return found 4 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:ACI,departure:04/05/2026TANYT&leg2=from:ACI,to:SOU,departure:07/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:313.46&airProductToken=AQorCikIx6QBEgM1MDIY0qMBIMBAKKyJjAMw44mMAzhUQABYAXIHVFdFQkdSUgorCikIx6QBEgM1MDUYwEAg0qMBKJOsjAMwxayMAzhUQABYAXIHVFdFQkdSUhIKCAEQARgBKgJHUhgBIgQIARABKAIoAygEMAE) ![Aurigny Air Services](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/GR.gif) Sun, 28 Jun - Sun, 12 Jul SOU Southampton ACI Alderney £319 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:ACI,departure:28/06/2026TANYT&leg2=from:ACI,to:SOU,departure:12/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:318.46&airProductToken=AQorCikIx6QBEgM1MDQY0qMBIMBAKLb1kAMw7fWQAzhUQABYAXIHVFdFQkdSUgorCikIx6QBEgM1MDEYwEAg0qMBKPKQkgMwpJGSAzhTQABYAXIHU1dFQkdSUhIKCAEQARgBKgJHUhgBIgQIARABKAIoAygEMAE) ![Aurigny Air Services](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/GR.gif) Mon, 26 Jan - Fri, 30 Jan SOU Southampton ACI Alderney £320 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:ACI,departure:26/01/2026TANYT&leg2=from:ACI,to:SOU,departure:30/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:319.92&airProductToken=AQorCikIx6QBEgM1MDIY0qMBIMBAKJm7gwMwy7uDAzhUQABYAXIHVFdFQkdSUgorCikIx6QBEgM1MDEYwEAg0qMBKMTngwMw8eeDAzhUQABYAXIHVFdFQkdSUhIKCAEQARgBKgJHUhgBIgQIARABKAIoAygEMAE) ![Aurigny Air Services](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/GR.gif) Fri, 19 Jun - Sat, 20 Jun SOU Southampton ACI Alderney £321 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:ACI,departure:19/06/2026TANYT&leg2=from:ACI,to:SOU,departure:20/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:320.86&airProductToken=AQorCikIx6QBEgM1MDYY0qMBIMBAKPWQkAMwrJGQAzhUQABYAXIHVFdFQkdSUgorCikIx6QBEgM1MDEYwEAg0qMBKLKZkAMw5JmQAzhUQABYAXIHVFdFQkdSUhIKCAEQARgBKgJHUhgBIgQIARABKAIoAygEMAE) ![Aurigny Air Services](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/GR.gif) Sat, 1 Aug - Sat, 8 Aug SOU Southampton ACI Alderney £324 Return found 7 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:ACI,departure:01/08/2026TANYT&leg2=from:ACI,to:SOU,departure:08/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:323.46&airProductToken=AQorCikIx6QBEgM1MDQY0qMBIMBAKPfxkwMwrvKTAzhTQABYAXIHU1dFQkdSUgorCikIx6QBEgM1MDEYwEAg0qMBKNLAlAMwhMGUAzhTQABYAXIHU1dFQkdSUhIKCAEQARgBKgJHUhgBIgQIARABKAIoAygEMAE) ![Aurigny Air Services](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/GR.gif) Mon, 12 Jan - Thu, 15 Jan SOU Southampton ACI Alderney £325 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:ACI,departure:12/01/2026TANYT&leg2=from:ACI,to:SOU,departure:15/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:324.92&airProductToken=AQorCikIx6QBEgM1MDIY0qMBIMBAKNmdggMwi56CAzhUQABYAXIHVFdFQkdSUgorCikIx6QBEgM1MDEYwEAg0qMBKOS-ggMwkb-CAzhTQABYAXIHU1dFQkdSUhIKCAEQARgBKgJHUhgBIgQIARABKAIoAygEMAE) ![Aurigny Air Services](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/GR.gif) Thu, 14 May - Mon, 18 May SOU Southampton ACI Alderney £326 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:ACI,departure:14/05/2026TANYT&leg2=from:ACI,to:SOU,departure:18/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:325.92&airProductToken=AQorCikIx6QBEgM1MDYY0qMBIMBAKMP7jAMw-vuMAzhUQABYAXIHVFdFQkdSUgorCikIx6QBEgM1MDUYwEAg0qMBKPOnjQMwpaiNAzhTQABYAXIHU1dFQkdSUhIKCAEQARgBKgJHUhgBIgQIARABKAIoAygEMAE) ![Aurigny Air Services](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/GR.gif) Wed, 14 Jan - Sun, 18 Jan SOU Southampton ACI Alderney £328 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:ACI,departure:14/01/2026TANYT&leg2=from:ACI,to:SOU,departure:18/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:327.06&airProductToken=AQorCikIx6QBEgM1MDIY0qMBIMBAKJm0ggMwy7SCAzhTQABYAXIHU1dFQkdSUgorCikIx6QBEgM1MDEYwEAg0qMBKMTgggMw8eCCAzhUQABYAXIHVFdFQkdSUhIKCAEQARgBKgJHUhgBIgQIARABKAIoAygEMAE) ![Aurigny Air Services](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/GR.gif) Wed, 24 Jun - Mon, 29 Jun SOU Southampton ACI Alderney £328 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:ACI,departure:24/06/2026TANYT&leg2=from:ACI,to:SOU,departure:29/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:327.79&airProductToken=AQorCikIx6QBEgM1MDIY0qMBIMBAKIzHkAMww8eQAzhUQABYAXIHVFdFQkdSUgorCikIx6QBEgM1MDMYwEAg0qMBKIf-kAMwuf6QAzhTQABYAXIHU1dFQkdSUhIKCAEQARgBKgJHUhgBIgQIARABKAIoAygEMAE) ![Aurigny Air Services](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/GR.gif) Fri, 26 Jun - Mon, 29 Jun SOU Southampton ACI Alderney £330 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:ACI,departure:26/06/2026TANYT&leg2=from:ACI,to:SOU,departure:29/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:329.96&airProductToken=AQorCikIx6QBEgM1MDQY0qMBIMBAKPfckAMwrt2QAzhTQABYAXIHU1dFQkdSUgorCikIx6QBEgM1MDMYwEAg0qMBKIf-kAMwuf6QAzhTQABYAXIHU1dFQkdSUhIKCAEQARgBKgJHUhgBIgQIARABKAIoAygEMAE) ## Alternative airports near Alderney Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:SOU,to:GCI,departure:24/01/2026TANYT&leg2=from:GCI,to:SOU,departure:04/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) GCI Guernsey Cheapest 1 h 40 min [Flights from £170 ](https://www.expedia.co.uk/Flights-Search?leg1=from:SOU,to:GCI,departure:24/01/2026TANYT&leg2=from:GCI,to:SOU,departure:04/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much is a flight from Southampton Airport to ACI? ### Do I need to pay a cancellation fee if I cancel my flight from Southampton Airport (SOU) to ACI? ### How do I find cheap flights from SOU to Alderney Airport that have flexible change policies? ### How many hours is the flight from Southampton Airport to Alderney Airport? ### How far is the flight from Southampton Airport to Alderney Airport? ### Which airlines fly direct from SOU to Alderney Airport? ### Are Southampton Airport to ACI flight tickets cheaper when they're purchased at the last minute? ## Travel information | Origin airport | Southampton | | ------------------- | -------------------- | | Destination airport | Alderney | | Airlines serving | Aurigny Air Services | | Return price | £313 | | Distance | 150 km | | 0 | | ## Book with confidence # Compare flights from Southampton to Alderney easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Southampton to Alderney. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Alderney in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Southampton to Alderney. To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. Grab a great deal on your flight from Southampton (SOU) to Alderney (ACI) The easiest way to view the best deals on flights from Southampton to Alderney today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Southampton to Alderney start at just £314 and range up to £330\. To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Southampton and Alderney - booking your flight during May, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper Why you should book your Southampton to Alderney flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Southampton to Alderney for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you. Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight. ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - Holiday Homes - [4 Star Hotels in Alderney ](https://www.expedia.co.uk/4Star-Alderney-Hotels.s40-0-d284.Travel-Guide-Filter-Hotels) - [5 Star Hotels in Alderney ](https://www.expedia.co.uk/5Star-Alderney-Hotels.s50-0-d284.Travel-Guide-Filter-Hotels) - [Guest Houses in Alderney ](https://www.expedia.co.uk/Alderney-Guest-Houses.d284-aaGuestHouses.Travel-Guide-Accommodation) - [Cheap Hotels in Alderney ](https://www.expedia.co.uk/Alderney-Hotels-Budget-Hotels.0-0-d284-tBudgetHotels.Travel-Guide-Filter-Hotels) - [Family-Friendly Hotels in Alderney ](https://www.expedia.co.uk/Alderney-Hotels-Family-Friendly-Hotel.0-0-d284-tFamilyFriendlyHotel.Travel-Guide-Filter-Hotels) - [Hotels with Laundry Service in Alderney ](https://www.expedia.co.uk/Alderney-Hotels-Hotel-With-Laundry-Service.0-0-d284-thotelwithlaundryservice.Travel-Guide-Filter-Hotels) - [Hotels with Restaurant in Alderney ](https://www.expedia.co.uk/Alderney-Hotels-Hotel-With-Restaurant.0-0-d284-thotelwithrestaurant.Travel-Guide-Filter-Hotels) - [Hotels with Wifi in Alderney ](https://www.expedia.co.uk/Alderney-Hotels-Hotels-With-WiFi.0-0-d284-tHotelswithWiFi.Travel-Guide-Filter-Hotels) - [Romantic Hotels in Alderney ](https://www.expedia.co.uk/Alderney-Hotels-Romantic-Hotel.0-0-d284-tRomanticHotel.Travel-Guide-Filter-Hotels) - [Alderney Hotels ](https://www.expedia.co.uk/Alderney-Hotels.d284.Travel-Guide-Hotels) - [Hotels near Alderney Museum ](https://www.expedia.co.uk/Alderney-Museum-Hotels.0-l553248621532488979-0.Travel-Guide-Filter-Hotels) - [Braye Hotels ](https://www.expedia.co.uk/Braye-Hotels.d553248635118840699.Travel-Guide-Hotels) - [Flights to Alderney ](https://www.expedia.co.uk/Cheap-Flights-To-Alderney.d284.Travel-Guide-Flights) - [Flights from Alderney ](https://www.expedia.co.uk/lp/flights/284/flights-from-alderney) - [Alderney Holidays ](https://www.expedia.co.uk/Alderney.d284.Holidays-City-Breaks) - [Visit Alderney ](https://www.expedia.co.uk/Alderney.dx284) - [Car hire Alderney ](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-Alderney.d284.Car-Hire-Guide) - [People Carrier Car Hire in Alderney ](https://www.expedia.co.uk/Van-Car-Rentals-In-Alderney.d284-tVan.Car-Rental-Guide-Class) - [Alderney Holiday Rentals ](https://www.expedia.co.uk/Alderney-Holiday-Rentals.d284.Travel-Guide-HolidayRentals) \*Available to Expedia members.