Title: £926 Cheap KLM flights from Philadelphia to Riyadh (PHL→RUH) - Expedia.co.uk ![Saudi Arabia showing a gorge or canyon and landscape views as well as an individual male](https://images.trvl-media.com/place/157/fb56bb7a-ca76-45ba-9c40-6edc13526725.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/157/fb56bb7a-ca76-45ba-9c40-6edc13526725.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £926 Cheap KLM flights from Philadelphia to Riyadh (PHL→RUH) [View £926 flight on Mon, 29 Dec 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:PHL,to:RUH,departure:29/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:925.90&airProductToken=AQq0AQo2CMuYARIENjkzMRjvWSDjtAEou4WBAzCuhoEDOFFAAFgBaglTVEFOREFSRDNyCFFMTjc5Tk1QCkMIy5gBEgQ2MDM0GOO0ASCAkwEo_4aBAzDaioEDOFFAAVgBaglTVEFOREFSRDNyCFFMTjc5Tk1QegoIxJgBEgQ2MDM0CjUIy5gBEgM0MTcYgJMBIJE9KNmMgQMwxo-BAzhRQAFYAWoJU1RBTkRBUkQzcghRTE43OU5NUBIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMAE) - [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) ## KLM flights from Philadelphia to Riyadh (PHL→RUH) Prices were available within the past 7 days and start at £926 for one-way flights and £2,945 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sat, 20 Dec - Fri, 2 Jan PHL Philadelphia RUH Riyadh £2,945 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PHL,to:RUH,departure:20/12/2025TANYT&leg2=from:RUH,to:PHL,departure:02/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2944.60&airProductToken=AQqTAQorCMuYARIENjkzMRjvWSDjtAEooaCAAzCUoYADOE1AAFgBcghNSE4wME5NUAo4CMuYARIENjAzNBjjtAEggJMBKOShgAMwv6WAAzhNQAFYAXIITUhOMDBOTVB6CgjEmAESBDYwMzQKKgjLmAESAzQyMxiAkwEgkT0ouaeAAzCmqoADOE1AAVgBcghNSE4wME5NUAqaAQo2CMGMARIENjY3MRiRPSDiMCjJp4EDMOiqgQM4TUAAWAFyCE1ITjAwTk1QegoI06wBEgQ2NjcxCigIwYwBEgIzMBjiMCDgXCjirIEDMLCxgQM4TUABWAFyCE1ITjAwTk1QCjYIwYwBEgQ1NzIxGOBcIO9ZKI6zgQMw_bOBAzhNQAFYAXIITUhOMDBOTVB6CgjEmAESBDU3MjESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sat, 20 Dec - Fri, 2 Jan PHL Philadelphia RUH Riyadh £3,364 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PHL,to:RUH,departure:20/12/2025TANYT&leg2=from:RUH,to:PHL,departure:02/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:3363.60&airProductToken=AQqTAQorCMuYARIENjkzMRjvWSDjtAEooaCAAzCUoYADOE1AAFgBcghNSE4wME5NUAo4CMuYARIENjAzNBjjtAEggJMBKOShgAMwv6WAAzhNQAFYAXIITUhOMDBOTVB6CgjEmAESBDYwMzQKKgjLmAESAzQyMxiAkwEgkT0ouaeAAzCmqoADOE1AAVgBcghNSE4wME5NUAqqAQo2CMuYARIEMjM0NxiRPSDiMCiLq4EDMK-ugQM4QkAAWAFyCEJITjAwTk1QegoIwYwBEgQyMzQ3CjcIy5gBEgQyMTQyGOIwIOO0ASiJr4EDMJuzgQM4QkABWAFyCEJITjAwTk1QegoIwYwBEgQyMTQyCjcIy5gBEgQ3MzIyGOO0ASDvWSi8tIEDMKG1gQM4QkABWAFyCEJITjAwTk1QegoIxJgBEgQ3MzIyEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) Flight from Philadelphia to Riyadh route information | Origin airport | Philadelphia Intl. | | --- | --- | | Destination airport | King Khaled Intl. | | Distance | 10567 km | ## Explore a world of travel with Expedia \*Available to Expedia members.