Title: Cheap Flights to Sister Islands - Expedia.co.uk ![#Endlesssummer Great wall diving on Little Cayman. Colorful sponges, lots of fish and beautiful tropical waters.](https://images.trvl-media.com/place/6307499/8505b9ac-5e4b-4d71-9462-2667bf474e3e.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Bob Bowdey ![](https://images.trvl-media.com/place/6307499/8505b9ac-5e4b-4d71-9462-2667bf474e3e.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £69 Cheap Flights to Sister Islands [View £69 flight on Thu, 19 Mar 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:GCM,to:CYB,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:68.40&airProductToken=AQotCisIy7ABEgQ0MDAzGMZgIIIOKOmEiAMwkYWIAzhRQABYAWoCRUxyBVFPV05SEgoIARABGAEqAktYGAEiBAgBEAEoAigEKAYwAQ) [Sister Islands Travel Guide](https://expedia.co.uk/Sister-Islands.dx553248633946460050)[Hotels in Sister Islands](https://expedia.co.uk/Sister-Islands-Hotels.d553248633946460050.Travel-Guide-Hotels)[Sister Islands Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Sister-Islands.d553248633946460050.Car-Hire-Guide)[Sister Islands Holidays](https://expedia.co.uk/Sister-Islands.d553248633946460050.Holidays-City-Breaks) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KX.svg) Cayman Airways - ![](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\* - ![](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\* - ![](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 round-trip flights to Sister Islands Prices were available within the past 7 days and start at £69 for one-way flights and £128 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Cayman Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KX.gif) Thu, 19 Mar - Mon, 23 Mar GCM Grand Cayman CYB Cayman Brac £128 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:GCM,to:CYB,departure:19/03/2026TANYT&leg2=from:CYB,to:GCM,departure:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:128.00&airProductToken=AQotCisIy7ABEgQ0MDA3GMZgIIIOKKGIiAMwyYiIAzhRQABYAWoCRUxyBVFPV05SCi0KKwjLsAESBDQwMDgYgg4gxmAo57WIAzCPtogDOFFAAFgBagJFTHIFUU9XTlISCggBEAEYASoCS1gYASIECAEQASgCKAQoBjAB) ![Cayman Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KX.gif) Sun, 22 Mar - Sat, 28 Mar GCM Grand Cayman CYB Cayman Brac £130 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:GCM,to:CYB,departure:22/03/2026TANYT&leg2=from:CYB,to:GCM,departure:28/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:129.10&airProductToken=AQotCisIy7ABEgQ0MDA1GMZgIIIOKNqniAMwgqiIAzhRQABYAWoCRUxyBVFPV05SCiwKKgjLsAESAzEyMxiCDiDGYCie7YgDMMbtiAM4UUAAWAFqAkVMcgVRT1dOUhIKCAEQARgBKgJLWBgBIgQIARABKAIoBCgGMAE) ![Cayman Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KX.gif) Sun, 17 May - Sun, 24 May GCM Grand Cayman CYB Cayman Brac £131 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:GCM,to:CYB,departure:17/05/2026TANYT&leg2=from:CYB,to:GCM,departure:24/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:130.81&airProductToken=AQotCisIy7ABEgQ0MDA3GMZgIIIOKIGgjQMwqaCNAzhRQABYAWoCRUxyBVFPV05SCi0KKwjLsAESBDQwMTAYgg4gxmAozPCNAzD08I0DOFFAAFgBagJFTHIFUU9XTlISCggBEAEYASoCS1gYASIECAEQASgCKAQoBjAB) ![Cayman Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KX.gif) Tue, 5 May - Fri, 8 May GCM Grand Cayman CYB Cayman Brac £134 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:GCM,to:CYB,departure:05/05/2026TANYT&leg2=from:CYB,to:GCM,departure:08/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:133.35&airProductToken=AQoiCiAIy7ABEgQ0MDAzGMZgIIIOKMmVjAMw8ZWMAzhRQABYAQoiCiAIy7ABEgQ0MDA0GIIOIMZgKOq3jAMwkriMAzhRQABYARIKCAEQARgBKgJLWBgBIgQIARABKAQwAQ) ![Cayman Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KX.gif) Tue, 5 May - Wed, 6 May GCM Grand Cayman CYB Cayman Brac £135 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:GCM,to:CYB,departure:05/05/2026TANYT&leg2=from:CYB,to:GCM,departure:06/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:134.62&airProductToken=AQoiCiAIy7ABEgQ0MDAzGMZgIIIOKMmVjAMw8ZWMAzhRQABYAQoiCiAIy7ABEgQ0MDA0GIIOIMZgKKqhjAMw0qGMAzhRQABYARIKCAEQARgBKgJLWBgBIgQIARABKAQwAQ) ## Frequently asked questions ### How do I find cheap flights to Sister Islands that have flexible change policies? ### Which airlines fly to Sister Islands? > - American Airlines - 130 flights to or near Sister Islands each month, including 130 flights to Owen Roberts Intl. Airport (GCM) per month. > - Cayman Airways - 78 flights to or near Sister Islands each month, including 78 flights to Owen Roberts Intl. Airport (GCM) per month. > - United Airlines - 47 flights to or near Sister Islands each month, including 47 flights to Owen Roberts Intl. Airport (GCM) per month. ### How can I find cheap tickets to Sister Islands? ### How much is a flight to Sister Islands? ### What are the most popular airports to fly into in Sister Islands? ### When is the cheapest time to fly to Sister Islands? ### How much is a plane ticket to Sister Islands? ### What months are the cheapest to book a flight to Sister Islands? ## Book with confidence # Expedia flights to Sister Islands Searching for cheap flights to Sister Islands? No travel company presents more choices than Expedia if you're looking to compare flights to Sister Islands. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Cayman Islands. Expedia provides the cheapest flights to many destinations in Cayman Islands and you may find even greater savings if you combine your flight with a hotel stay in Sister Islands. Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast. Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Sister Islands for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Sister Islands flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price. ## Travel information | Destination airport | Charles Kirkconnell Intl. | | ----------------------------- | ------------------------- | | Destination airport IATA code | CYB | | Destination city name | West End | | Return price | £111 | \*Available to Expedia members.