Title: Cheap Flights to Mount Gretna - Expedia.co.uk ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £457 Cheap Flights to Mount Gretna [View £457 flight on Tue, 1 Sept 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:MDT,departure:01/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:456.49&airProductToken=AQp0CjEIwoIBEgI2NxjriQEg71kovdCWAzCY1JYDOE9AAFgBagVOT0JBR3IJT0xYNUM1QjRQCj8IwoIBEgQ1MTAxGO9ZIOyYASjT1pYDMKDXlgM4T0ABWAFqBU5PQkFHcglPTFg1QzVCNFB6CgjQqAESBDUxMDESCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) [Mount Gretna Travel Guide](https://expedia.co.uk/Mount-Gretna.dx3000455379)[Hotels in Mount Gretna](https://expedia.co.uk/Mount-Gretna-Hotels.d3000455379.Travel-Guide-Hotels)[Mount Gretna Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Mount-Gretna.d3000455379.Car-Hire-Guide)[Mount Gretna Holidays](https://expedia.co.uk/Mount-Gretna.d3000455379.Holidays-City-Breaks) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Mount Gretna, Pennsylvania, United States of America,departure:21/04/2026TANYT&leg2=from:Mount Gretna, Pennsylvania, United States of America,to:CMH,departure:28/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Mount Gretna, Pennsylvania, United States of America,departure:21/04/2026TANYT&leg2=from:Mount Gretna, Pennsylvania, United States of America,to:CMH,departure:28/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Mount Gretna, Pennsylvania, United States of America,departure:21/04/2026TANYT&leg2=from:Mount Gretna, Pennsylvania, United States of America,to:CMH,departure:28/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Mount Gretna, Pennsylvania, United States of America,departure:21/04/2026TANYT&leg2=from:Mount Gretna, Pennsylvania, United States of America,to:CMH,departure:28/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Mount Gretna, Pennsylvania, United States of America,departure:21/04/2026TANYT&leg2=from:Mount Gretna, Pennsylvania, United States of America,to:CMH,departure:28/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Mount Gretna, Pennsylvania, United States of America,departure:21/04/2026TANYT&leg2=from:Mount Gretna, Pennsylvania, United States of America,to:CMH,departure:28/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![](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:Mount Gretna, Pennsylvania, United States of America,departure:21/04/2026TANYT&leg2=from:Mount Gretna, Pennsylvania, United States of America,to:CMH,departure:28/04/2026TANYT&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 Mount Gretna Prices were available within the past 7 days and start at £457 for one-way flights and £698 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) Mon, 14 Sept - Thu, 1 Oct LHR London MDT Harrisburg £698 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:MDT,departure:14/09/2026TANYT&leg2=from:MDT,to:LHR,departure:01/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:697.79&airProductToken=AQqCAQo_CMKCARIEMTU4OBjriQEg71koz-CXAzCv5JcDOE9AAFgBagVOT0JBR3IJT0xYOEMxQjRQegoIwYIBEgQxNTg4Cj8IwoIBEgQ1MTAxGO9ZIOyYASjz6JcDMMDplwM4T0ABWAFqBU5PQkFHcglPTFg4QzFCNFB6CgjQqAESBDUxMDEKggEKPwjCggESBDY3ODkY7JgBIO9ZKOyimQMwpaOZAzhPQABYAWoFTk9CQUdyCU9MWDhDMUI0UHoKCNCoARIENjc4OQo_CMKCARIEMTU4NxjvWSDriQEorKiZAzDQq5kDOE9AAVgBagVOT0JBR3IJT0xYOEMxQjRQegoIwYIBEgQxNTg3EgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, 14 Sept - Thu, 1 Oct LGW London MDT Harrisburg £714 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:MDT,departure:14/09/2026TANYT&leg2=from:MDT,to:LGW,departure:01/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:713.40&airProductToken=AQqpAQo-CMGCARIENzAxNRjLsQEg8wMoiOKXAzDM5pcDOE9AAFgBagVCQVNJQ3IIT0xYOUMzQjR6CgjCggESBDcwMTUKMgjBggESBDE5NzQY8wMg4poBKIDolwMw8-iXAzhCQAFYAWoFQkFTSUNyCE9MWDlDM0I0CjMIwYIBEgQ2MDMwGOKaASDsmAEojO6XAzD37pcDOEJAAVgBagVCQVNJQ3IIT0xYOUMzQjQKqAEKMwjBggESBDI1NzUY7JgBIOKaASi8pJkDMKGlmQM4QkAAWAFqBUJBU0lDcghRTFg5QzNCNAoxCMGCARIDNTQ1GOKaASDzAyi_pZkDMKimmQM4QkABWAFqBUJBU0lDcghRTFg5QzNCNAo-CMGCARIENzAxNBjzAyDLsQEo5KaZAzDsqpkDOFFAAVgBagVCQVNJQ3IIUUxYOUMzQjR6CgjCggESBDcwMTQSCggCEAEYAioCQUEYASIECAEQASgCKAMoBDAL) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Tue, 1 Sept - Mon, 7 Sept LHR London MDT Harrisburg £715 Return found 5 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:MDT,departure:01/09/2026TANYT&leg2=from:MDT,to:LHR,departure:07/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:714.65&airProductToken=AQqoAQozCMuYARIEMTAwNhjriQEggJMBKMXPlgMwldCWAzhMQABYAWoFTElHSFRyCFZZMkVEQkxBCjEIy5gBEgM2MjEYgJMBIOBcKMnRlgMw-dWWAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBCj4Iy5gBEgQ2OTk1GOBcIOyYASjk3pYDMNTflgM4VkABWAFqBUxJR0hUcghWWTJFREJMQXoKCMSYARIENjk5NQrBAQo-CMuYARIENzgwNBjsmAEg4Fwo8JaXAzDql5cDOFZAAFgBagVMSUdIVHIIVlkyU0pCTEF6CgjEmAESBDc4MDQKPgjLmAESBDcyNjgY4Fwg47QBKPiYlwMw8JmXAzhWQAFYAWoFTElHSFRyCFZZMlNKQkxBegoIxJgBEgQ3MjY4Cj8Iy5gBEgQ2MDc3GOO0ASDriQEo8KOXAzCyp5cDOFZAAVgBagVMSUdIVHIIVlkyU0pCTEF6CgjEmAESBDYwNzcSCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAN) ![Iberia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/IB.gif) Mon, 11 May - Mon, 18 May LGW London MDT Harrisburg £716 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:MDT,departure:11/05/2026TANYT&leg2=from:MDT,to:LGW,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:716.00&airProductToken=AQqnAQo9CMmEARIEMTg2NBjLsQEgjBgovNyMAzDH3YwDOE9AAFgBagVCQVNJQ3IIT0xYOEMxQjR6CQjJZBIEMTg2NAoxCMGCARIDNzQ5GIwYIOKaASjU44wDMJPojAM4QkABWAFqBUJBU0lDcghPTFg4QzFCNAozCMGCARIENTk1NxjimgEg7JgBKMfpjAMwtuqMAzhCQAFYAWoFQkFTSUNyCE9MWDhDMUI0CqUBCjIIwYIBEgQ1ODAwGOyYASDvWSjFqI0DMICpjQM4QkAAWAFqBUJBU0lDcghRTFg0QzFCNAowCMGCARIDNzQwGO9ZIIwYKJGtjQMwybCNAzhCQAFYAWoFQkFTSUNyCFFMWDRDMUI0Cj0IyYQBEgQxODYzGIwYIMuxASiItY0DMJS2jQM4UUABWAFqBUJBU0lDcghRTFg0QzFCNHoJCMlkEgQxODYzEgoIAhABGAIqAkFBGAEiBAgBEAEoAigDKAQwAQ) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Wed, 9 Sept - Mon, 14 Sept LHR London MDT Harrisburg £720 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:MDT,departure:09/09/2026TANYT&leg2=from:MDT,to:LHR,departure:14/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:719.85&airProductToken=AQqoAQoyCMGMARIEMTU4MRjriQEg4jAotqmXAzCGqpcDOExAAFgBagVMSUdIVHIIVlkyU0pCTEEKMQjBjAESAzM3OBjiMCDjtAEojauXAzCar5cDOFZAAVgBagVMSUdIVHIIVlkyU0pCTEEKPwjBjAESBDg3NjgY47QBIOyYASiwsJcDMISxlwM4VkABWAFqBUxJR0hUcghWWTJTSkJMQXoKCMSYARIEODc2OAqAAQo-CMGMARIEMjg0MBjsmAEg4Fwo0OWXAzDK5pcDOFZAAFgBagVMSUdIVHIIVlkyRURCTEF6CgjEmAESBDI4NDAKPgjBjAESBDkwOTIY4Fwg64kBKOvplwMw3-2XAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBegoIxJgBEgQ5MDkyEgoIARABGAEqAkFGGAEiBAgBEAEoAigDKAQwDQ) ## Frequently asked questions ### What is the name of Mount Gretna's airport? ### How far is Harrisburg Intl. Airport (MDT) from central Mount Gretna? ### What airport is best to fly into Mount Gretna? ### How many airlines fly to Mount Gretna? ### Which airlines fly to Mount Gretna? ### How many nonstop flights are there to Mount Gretna? ### Where are the most popular flights to Mount Gretna departing from? ### How long is the flight to Mount Gretna Airport? ### How to book the cheapest flight to Mount Gretna? ### Do you have any tips for my flight to Mount Gretna? > - The secret to having a pain-free flight experience is to pack ahead. Start with the essentials: passport, travel docs, cash and any vital medications. Next, bring items that'll help while away those hours, like your laptop or a good read. It's also smart to pack your chargers, a quality neck pillow and a pair of earplugs. And of course, be sure to pop in toiletries like a toothbrush, cleansing wipes and a clean T-shirt. > > > Do not pack the following items in your hand luggage: > > > - While the list of prohibited items can differ between air carriers, the general guide to follow is avoid carrying anything sharp, flammable or explosive. This includes knives, scissors, aerosol cans and flares. Sporting equipment like baseball bats, and items that could harm passengers, such as firearms and swords, won't be allowed on board either. > > > What to wear on a flight: > > > - Comfort should be your highest priority when deciding what to wear during your flight. Loose, breathable clothing is a sensible choice, as are flat, slightly roomy shoes. > - The result of lengthy periods of inactivity, deep vein thrombosis (DVT) is a blood clot condition that can affect some passengers during long-haul flights. Lower your risks by drinking water, keeping your lower limbs moving and wearing compression socks to help improve your circulation. ### How to get through airport security fast when flying to Mount Gretna? > - Airport security personnel first need to make sure that you have a valid ID and travel documents before anything else. Have them in your hand, ready for inspection. > - Time to strip down. Well sort of. Your jacket, belt, keys and other contents of your pockets, like coins, will need to go through the X-ray machine. Make the whole process faster by removing them as it gets closer to your turn. > - For just a few minutes, you'll have to unplug from the digital world. Your laptop, phone and any other electronic devices must also go through the scanner. > - Remove all liquids and gels from your carry-on luggage. They usually need to be sent through the X-ray separately. Each product should be no larger than 3.4 ounces (100 millilitres) and everything must fit inside a single quart-size (one litre), clear zip-lock bag. > - Lightweight sneakers are a practical footwear choice as you're less likely to be required to remove them when passing through security. Safety boots and other bulky shoes are usually subjected to additional screening. > - Airlines won't allow any sharp items or pocket knives to come on board with you. If you must bring these kinds of items, put them in your checked baggage. ## Book with confidence # Expedia flights to Mount Gretna Searching for cheap flights to Mount Gretna? No travel company presents more choices than Expedia if you're looking to compare flights to Mount Gretna. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Lebanon. Expedia provides the cheapest flights to many destinations in Lebanon and you may find even greater savings if you combine your flight with a hotel stay in Mount Gretna. 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 Mount Gretna 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 Mount Gretna 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 | Harrisburg Intl. | | ----------------------------- | ---------------- | | Destination airport IATA code | MDT | | Destination city name | Harrisburg | | Return price | £698 | ## Trending flights to Mount Gretna Prices were available within the past 7 days and start at £457 for one-way flights and £698 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) Mon, 14 Sept - Thu, 1 Oct LHR London MDT Harrisburg £698 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:MDT,departure:14/09/2026TANYT&leg2=from:MDT,to:LHR,departure:01/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:697.79&airProductToken=AQqCAQo_CMKCARIEMTU4OBjriQEg71koz-CXAzCv5JcDOE9AAFgBagVOT0JBR3IJT0xYOEMxQjRQegoIwYIBEgQxNTg4Cj8IwoIBEgQ1MTAxGO9ZIOyYASjz6JcDMMDplwM4T0ABWAFqBU5PQkFHcglPTFg4QzFCNFB6CgjQqAESBDUxMDEKggEKPwjCggESBDY3ODkY7JgBIO9ZKOyimQMwpaOZAzhPQABYAWoFTk9CQUdyCU9MWDhDMUI0UHoKCNCoARIENjc4OQo_CMKCARIEMTU4NxjvWSDriQEorKiZAzDQq5kDOE9AAVgBagVOT0JBR3IJT0xYOEMxQjRQegoIwYIBEgQxNTg3EgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) \*Available to Expedia members.