Title: Cheap Flights to St. Mary's - Expedia.co.uk ![The Italian Chapel. This Chapel was built by Italian Prisoners of War during the second world war, It was transformed from a basic Nissen hut by the prisoners using whatever materials they could get. It is much loved and is as magnificent inside as it is out.](https://images.trvl-media.com/place/3000368643/f26a41a4-b7a6-4e9c-a959-21a67fbf2b7a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Kevin Rae ![](https://images.trvl-media.com/place/3000368643/f26a41a4-b7a6-4e9c-a959-21a67fbf2b7a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £114 Cheap Flights to St. Mary's [View £114 flight on Thu, 26 Mar 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:ABZ,to:KOI,departure:26/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:113.43&airProductToken=AQoxCi8IzJoBEgIzMhigyAEgykMo8tGIAzCp0ogDOFFAAFgBagcxNUtHQkFHcgVRR0xNMRIKCAEQARgBKgJMTRgBIgQIARABKAIoAygEMAE) - [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 [Hotels in St. Mary's](https://expedia.co.uk/St-Marys-Hotels.d3000368643.Travel-Guide-Hotels)[St. Mary's Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-St-Marys.d3000368643.Car-Hire-Guide)[St. Mary's Holidays](https://expedia.co.uk/St-Marys.d3000368643.Holidays-City-Breaks) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:St. Mary's, Holm, Scotland, United Kingdom,departure:01/03/2026TANYT&leg2=from:St. Mary's, Holm, Scotland, United Kingdom,to:CMH,departure:08/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LM.svg) Loganair [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:St. Mary's, Holm, Scotland, United Kingdom,departure:01/03/2026TANYT&leg2=from:St. Mary's, Holm, Scotland, United Kingdom,to:CMH,departure:08/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LM"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:St. Mary's, Holm, Scotland, United Kingdom,departure:01/03/2026TANYT&leg2=from:St. Mary's, Holm, Scotland, United Kingdom,to:CMH,departure:08/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![](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 St. Mary's Prices were available within the past 7 days and start at £114 for one-way flights and £224 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 ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sat, 3 Oct - Wed, 7 Oct LHR London KOI Kirkwall £224 Return found 11 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:KOI,departure:03/10/2026TANYT&leg2=from:KOI,to:LHR,departure:07/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:223.65&airProductToken=AQpvCjAIwoIBEgQxNDk4GOuJASDmAiinvJkDMPK8mQM4T0AAWAFqA0JBR3IIT0ZSTTBWMlIKOwjCggESBDQwMjQY5gIgykMo5sWZAzCxxpkDOE9AAVgBagNCQUdyCE9GUk0wVjJSegoIzJoBEgQ0MDI0Cm8KOwjCggESBDQwMTMYykMg5gIo6-OZAzCx5JkDOE9AAFgBagNCQUdyCE9GUk0wVjJSegoIzJoBEgQ0MDEzCjAIwoIBEgQxNDg3GOYCIOuJASj25pkDMMvnmQM4T0ABWAFqA0JBR3IIT0ZSTTBWMlISCggBEAEYASoCQkEYASIECAEQASgCKAMoBDAN) ![Loganair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LM.gif) Thu, 26 Mar - Sun, 29 Mar ABZ Aberdeen KOI Kirkwall £228 Return found 1 hour ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ABZ,to:KOI,departure:26/03/2026TANYT&leg2=from:KOI,to:ABZ,departure:29/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:227.62&airProductToken=AQoxCi8IzJoBEgIzMhigyAEgykMo8tGIAzCp0ogDOFFAAFgBagcxNUtHQkFHcgVRR1JMTQoxCi8IzJoBEgIzNRjKQyCgyAEoxPaIAzD29ogDOFFAAFgBagcxNUtHQkFHcgVRR1JMTRIKCAEQARgBKgJMTRgBIgQIARABKAIoAygEMAE) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Tue, 31 Mar - Tue, 7 Apr OSL Oslo KOI Kirkwall £346 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:OSL,to:KOI,departure:31/03/2026TANYT&leg2=from:KOI,to:OSL,departure:07/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:345.96&airProductToken=AQqmAQoyCMuYARIEMTIwNhjOXCCAkwEoi46JAzD5jokDOFhAAFgBagVMSUdIVHIIWFlMNzJBTEEKMQjLmAESAzkzMxiAkwEg5EAo2I-JAzCykIkDOFhAAVgBagVMSUdIVHIIWFlMNzJBTEEKPQjLmAESBDMxNzkY5EAgykMoiJSJAzDOlIkDOFhAAVgBagVMSUdIVHIIWFlMNzJBTEF6CgjMmgESBDMxNzkKpgEKPQjLmAESBDMwNjgYykMg5gIoi9mJAzDR2YkDOFZAAFgBagVMSUdIVHIIVllRNTJBTEF6CgjMmgESBDMwNjgKMQjLmAESAzkzNBjmAiCAkwEorOKJAzCL44kDOFZAAVgBagVMSUdIVHIIVllRNTJBTEEKMgjLmAESBDExOTcYgJMBIM5cKMztiQMwte6JAzhWQAFYAWoFTElHSFRyCFZZUTUyQUxBEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwDQ) ![Widerøe](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WF.gif) Tue, 31 Mar - Tue, 7 Apr TRF Sandefjord KOI Kirkwall £500 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:TRF,to:KOI,departure:31/03/2026TANYT&leg2=from:KOI,to:TRF,departure:07/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:499.59&airProductToken=AQqRAQouCNeMARIDNDA2GLMsIMFxKKSJiQMw24mJAzhVQABYAWoFU01BUlRyBlVOT0VDTwovCNeMARIDMzk4GMFxIKDIASjKjYkDMJ-OiQM4VUABWAFqBVNNQVJUcgZVTk9FQ08KLgjMmgESAjMyGKDIASDKQyj2lIkDMK2ViQM4TEABWAFqBVNNQVJUcgZVTk9FQ08KkQEKLgjMmgESAjM3GMpDIKDIASiv3IkDMOHciQM4UUAAWAFqBVNNQVJUcgZUTk9FQ08KLwjXjAESAzM5MxigyAEgwXEo0eOJAzCh5IkDOFRAAVgBagVTTUFSVHIGVE5PRUNPCi4I14wBEgM0MDUYwXEgsywo9O2JAzCr7okDOFRAAVgBagVTTUFSVHIGVE5PRUNPEgoIARABGAEqAldGGAEiBAgBEAEoAigDKAQwAQ) ![Turkish Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TK.gif) Fri, 1 May - Sun, 3 May MIA Miami KOI Kirkwall £908 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:MIA,to:KOI,departure:01/05/2026TANYT&leg2=from:KOI,to:MIA,departure:03/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:907.53&airProductToken=AQqNAQotCNSWARIDMTU4GIwCIMicASjL6YsDMP3uiwM4UUAAWAFqAlJTcgdRTFYzWFBYCi4I1JYBEgQxMzQzGMicASDkQCj_74sDMIjyiwM4UUABWAFqAlJTcgdRTFYzWFBYCiwIzJoBEgMzOTEY5EAgykMoh_SLAzDN9IsDOEJAAVgBagJSU3IHUUxWM1hQWAqKAQorCMyaARIDMzk4GMpDIORAKNiBjAMwnoKMAzhaQABYAWoCUFNyBldWM1hQQwotCNSWARIEMTM0NhjkQCDInAEo-4uMAzD_jYwDOFdAAVgBagJQU3IGV1YzWFBDCiwI1JYBEgMxNTcYyJwBIIwCKJqPjAMw_pSMAzhXQAFYAWoCUFNyBldWM1hQQxIKCAEQARgBKgJUSxgBIgQIARABKAIoAygEMAE) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-uk-fr-de.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Holiday Sale Members save up to 40% on hotels and holiday homes. Plan this year’s big trip and save. [Book now](https://expedia.co.uk/cheap-deals?rfrr=FTG_SPRING_PROMO_) ## Expedia flights to St. Mary's Searching for cheap flights to St. Mary's? No travel company presents more choices than Expedia if you're looking to compare flights to St. Mary's. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Holm. Expedia provides the cheapest flights to many destinations in Holm and you may find even greater savings if you combine your flight with a hotel stay in St. Mary's. 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 St. Mary's 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 St. Mary's 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. ## Frequently asked questions ### What is the name of St. Mary's' airport? ### How far is KOI from central St. Mary's? ### What airport is best to fly into St. Mary's? ### How many airlines fly to St. Mary's? ### Which airlines fly to St. Mary's? ### How many nonstop flights are there to St. Mary's? ### Where are the most popular flights to St. Mary's departing from? ### How long is the flight to St. Mary's Airport? ### How to book the cheapest flight to St. Mary's? ### Do you have any tips for my flight to St. Mary's? > - It's simple — first, put in your passport, travel docs, bank cards and vital medications. Next, you'll want some extra in-flight entertainment to while away the hours. A thrilling novel and a laptop filled with your favourite shows are some terrific options. If you hope to take a quick snooze, a quality neck pillow and some noise-cancelling headphones will also be useful. Finally, find room for a few toiletry items to ensure you step off the plane feeling fresh and raring to go. > > > Do not pack the following items in your hand luggage: > > > - Squeeze all your full-sized bottles of shampoo and conditioner in your checked baggage. Any gels or liquids in your carry-on suitcase larger than 3.4 ounces (100 millilitres) won't be allowed on. Pointed or sharp objects, like a Swiss Army knife, and dangerous products which are flammable or explosive, such as aerosol cans, spray paint and fireworks, are also not allowed. > > > What to wear on a flight: > > > - You'll want to go for comfort over style. Prepare for temperature changes by wearing layers, and wear easy-to-remove footwear like slip-ons. > - Most travellers are aware of deep vein thrombosis (DVT), a blood clotting condition caused by prolonged periods of sitting. To reduce your risk on board, drink lots of water, consider wearing compression socks or tights and move your lower limbs often. ### How to get through airport security fast when flying to St. Mary's? > - Keep your boarding pass and passport within close reach. They'll be the first things you'll be asked for by security. > - Next up, both you and your carry-on bag will be X-rayed. To make the process quick and painless, take off anything that might set the alarms off. Personal belongings such as your jacket, belt and earphones will be required to go through the machine. > - For just a few moments, you'll have to unplug from the digital world. Your laptop, phone and any other electronic devices also need to be sent through the scanner. > - Want to bring along your favourite hand cream? Not a problem. As long as the volume is no greater than 3.4 ounces (100 millilitres) and it's stored in a clear zip-lock bag, you're permitted to bring it with you in your carry-on luggage. > - There's a possibility that you'll need to take your shoes off for scanning, so wearing slip-on shoes is always a clever idea. > - Take all prohibited items out of your carry-on bag. If you have any sharp or pointed objects, put them in your checked luggage. They won't be allowed in the cabin. __Flights to St. Mary's information__ | Destination airport | Kirkwall | | ----------------------------- | -------- | | Destination airport IATA code | KOI | | Destination city name | Kirkwall | | Return price | £224 | ## Trending flights to St. Mary's Prices were available within the past 7 days and start at £114 for one-way flights and £224 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 ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sat, 3 Oct - Wed, 7 Oct LHR London KOI Kirkwall £224 Return found 11 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:KOI,departure:03/10/2026TANYT&leg2=from:KOI,to:LHR,departure:07/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:223.65&airProductToken=AQpvCjAIwoIBEgQxNDk4GOuJASDmAiinvJkDMPK8mQM4T0AAWAFqA0JBR3IIT0ZSTTBWMlIKOwjCggESBDQwMjQY5gIgykMo5sWZAzCxxpkDOE9AAVgBagNCQUdyCE9GUk0wVjJSegoIzJoBEgQ0MDI0Cm8KOwjCggESBDQwMTMYykMg5gIo6-OZAzCx5JkDOE9AAFgBagNCQUdyCE9GUk0wVjJSegoIzJoBEgQ0MDEzCjAIwoIBEgQxNDg3GOYCIOuJASj25pkDMMvnmQM4T0ABWAFqA0JBR3IIT0ZSTTBWMlISCggBEAEYASoCQkEYASIECAEQASgCKAMoBDAN) \*Available to Expedia members.