Title: £99 Cheap Aegean flights from London to Istanbul (LHR→IST) - Expedia.co.uk ![Istanbul](https://images.trvl-media.com/place/178267/528fc850-021d-4d9e-a408-5ae238cb5810.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178267/528fc850-021d-4d9e-a408-5ae238cb5810.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £99 Cheap Aegean flights from London to Istanbul (LHR→IST) [View £99 flight on Thu, 15 Jan 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:IST,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:98.52&airProductToken=AQpiCi8IwWYSAzYwNRjriQEg4DwolMOCAzDrxIIDOFRAAFgBagVMSUdIVHIHVE5MR1RMQwovCMFmEgM5OTAY4DwgyJwBKK3IggMwh8mCAzhUQAFYAWoFTElHSFRyB1ROTEdUTEMSCggCEAEYAioCQTMYASIECAEQASgCKAMoBDAL) - [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 - ![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) ## Aegean flights from London to Istanbul (LHR→IST) Prices were available within the past 7 days and start at £99 for one-way flights and £135 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Aegean](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/A3.gif) Wed, 25 Feb - Wed, 4 Mar LHR London IST Istanbul £135 Return found 11 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:IST,departure:25/02/2026TANYT&leg2=from:IST,to:LHR,departure:04/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:134.52&airProductToken=AQpiCi8IwWYSAzYwORjriQEg4Dwo95GGAzDOk4YDOFBAAFgBagVMSUdIVHIHUE5MR1RMQwovCMFmEgM5OTQY4DwgyJwBKL6ahgMwmJuGAzhQQAFYAWoFTElHSFRyB1BOTEdUTEMSCggBEAEYASoCQTMYASIECAEQASgCKAMoBDAL) ![Aegean](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/A3.gif) Wed, 25 Feb - Wed, 4 Mar LHR London IST Istanbul £138 Return found 11 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:IST,departure:25/02/2026TANYT&leg2=from:IST,to:LHR,departure:04/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:137.52&airProductToken=AQpiCi8IwWYSAzYwNRjriQEg4DwotJCGAzCLkoYDOFBAAFgBagVMSUdIVHIHUE5MR1RMQwovCMFmEgM5OTQY4DwgyJwBKL6ahgMwmJuGAzhQQAFYAWoFTElHSFRyB1BOTEdUTEMSCggBEAEYASoCQTMYASIECAEQASgCKAMoBDAL) ![Aegean](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/A3.gif) Wed, 25 Feb - Wed, 4 Mar LHR London IST Istanbul £150 Return found 11 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:IST,departure:25/02/2026TANYT&leg2=from:IST,to:LHR,departure:04/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:149.52&airProductToken=AQpgCi4IwWYSAzYwORjriQEg4Dwo95GGAzDOk4YDOFBAAFgBagRGTEVYcgdQTkZMWExDCi4IwWYSAzk5NBjgPCDInAEovpqGAzCYm4YDOFBAAVgBagRGTEVYcgdQTkZMWExDEgoIARABGAEqAkEzGAEiBAgBEAEoAigEKAYwCw) ![Aegean](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/A3.gif) Wed, 25 Feb - Wed, 4 Mar LHR London IST Istanbul £153 Return found 11 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:IST,departure:25/02/2026TANYT&leg2=from:IST,to:LHR,departure:04/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:152.02&airProductToken=AQpiCi8IwWYSAzYwNRjriQEg4DwotJCGAzCLkoYDOFBAAFgBagVMSUdIVHIHUE5MR1RMQwovCMFmEgM5OTQY4DwgyJwBKL6ahgMwmJuGAzhQQAFYAWoFTElHSFRyB1BOTEdUTEMSCggBEAEYASoCQTMYASIECAEQASgCKAMoBDAL) ![Aegean](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/A3.gif) Wed, 25 Feb - Wed, 4 Mar LHR London IST Istanbul £153 Return found 11 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:IST,departure:25/02/2026TANYT&leg2=from:IST,to:LHR,departure:04/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:152.52&airProductToken=AQpgCi4IwWYSAzYwNRjriQEg4DwotJCGAzCLkoYDOFBAAFgBagRGTEVYcgdQTkZMWExDCi4IwWYSAzk5NBjgPCDInAEovpqGAzCYm4YDOFBAAVgBagRGTEVYcgdQTkZMWExDEgoIARABGAEqAkEzGAEiBAgBEAEoAigEKAYwCw) ![Aegean](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/A3.gif) Wed, 25 Feb - Wed, 4 Mar LHR London IST Istanbul £154 Return found 11 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:IST,departure:25/02/2026TANYT&leg2=from:IST,to:LHR,departure:04/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:153.52&airProductToken=AQpiCi8IwWYSAzYwNRjriQEg4DwotJCGAzCLkoYDOFVAAFgBagVMSUdIVHIHVU5MR1RMQwovCMFmEgM5OTIY4DwgyJwBKJKYhgMw7JiGAzhVQAFYAWoFTElHSFRyB1VOTEdUTEMSCggBEAEYASoCQTMYASIECAEQASgCKAMoBDAL) Flight from London to Istanbul route information | Origin airport | Heathrow | | --- | --- | | Destination airport | Istanbul | | Airlines serving | Aegean, Air Baltic, Air France, Air Serbia, British Airways, ITA Airways, Iberia, KLM, KM Malta Airlines, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Turkish Airlines | | Popular airline | Turkish Airlines | | Distance | 2473 km | | Average flight time | 6 hours 54 mins | ## Explore a world of travel with Expedia \*Available to Expedia members.