Title: £501 Cheap Flights from Sydney to Washington (SYD to DCA) - Expedia.co.uk ![Washington DC in Spring](https://images.trvl-media.com/place/3763/58eb1a51-e7f1-4f17-88af-21174d495e42.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3763/58eb1a51-e7f1-4f17-88af-21174d495e42.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £501 Cheap Flights from Sydney (SYD) to Washington (DCA) [View £501 flight on Tue, 10 Feb 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:SYD,to:DCA,departure:10/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:500.40&airProductToken=AQqIAQoqCMGmARIEODQ1MhiSHiCnWyjg44QDML3ohAM4T0AAWAFyCE9MRklPVE1BCi4IwaYBEgQ4MTM0GKdbIJIBKMzthAMwnvCEAzhPQAFYAWoCTUFyCE9IMk9RSk1OCioIwaYBEgE0GJIBIEMowPGEAzD184QDOE9AAVgBagJNQXIIT0gyT1FKTU4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) - [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 ## Popular airlines from Sydney Airport (SYD) to Ronald Reagan National Airport (DCA) - ![Qantas Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_QF.svg) Qantas Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:syd,to:dca,departure:27/10/2025TANYT&leg2=from:dca,to:syd,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"QF"}}]) - ![American 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:syd,to:dca,departure:27/10/2025TANYT&leg2=from:dca,to:syd,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](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:syd,to:dca,departure:27/10/2025TANYT&leg2=from:dca,to:syd,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](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:syd,to:dca,departure:27/10/2025TANYT&leg2=from:dca,to:syd,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.co.uk/Flights-Search?leg1=from:syd,to:dca,departure:27/10/2025TANYT&leg2=from:dca,to:syd,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![Air New Zealand](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NZ.svg) Air New Zealand [](https://www.expedia.co.uk/Flights-Search?leg1=from:syd,to:dca,departure:27/10/2025TANYT&leg2=from:dca,to:syd,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NZ"}}]) - ![Cathay Pacific](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CX.svg) Cathay Pacific [](https://www.expedia.co.uk/Flights-Search?leg1=from:syd,to:dca,departure:27/10/2025TANYT&leg2=from:dca,to:syd,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}]) ![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) ## Cheap Flights from Sydney (SYD) to Washington (DCA) Prices were available within the past 7 days and start at £501 for one-way flights and £1,025 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 11 Dec - Wed, 31 Dec SYD Sydney DCA Washington £1,025 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SYD,to:DCA,departure:11/12/2025TANYT&leg2=from:DCA,to:SYD,departure:31/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1024.60&airProductToken=AQqIAQoqCMGmARIEODQ1MhiSHiCnWyjAtf8CMJO6_wI4T0AAWAFyCE9MRklSVE1BCi4IwaYBEgQ4MTMxGKdbIJIBKKW__wIw-8H_AjhRQAFYAWoCTUFyCFFIMllaVU1OCioIwaYBEgE0GJIBIEMooMP_AjDUxf8COFFAAVgBagJNQXIIUUgyWVpVTU4KhwEKKgjBpgESATEYQyCSASjMl4EDMK-agQM4TkAAWAFqAk1BcghOSDJPWlVNTgotCMGmARIDMjIxGJIBIKdbKOaagQMw852BAzhOQAFYAWoCTUFyCE5IMk9aVU1OCioIwaYBEgQ4NDUxGKdbIJIeKI2ngQMwjayBAzhPQAFYAXIIT0xGSVJUTUESCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Tue, 25 Nov - Tue, 2 Dec SYD Sydney DCA Washington £1,055 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SYD,to:DCA,departure:25/11/2025TANYT&leg2=from:DCA,to:SYD,departure:02/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1054.90&airProductToken=AQqXAQowCMGGARICMzQYkh4guI0BKNT8_QIwuoP-AjhLQABYAWoFQkFTSUNyCEtMWE8wMkJBCjEIwYYBEgMzMDgYuI0BIJhdKLuG_gIw2Ij-AjhLQAFYAWoFQkFTSUNyCEtMWE8wMkJBCjAIwYYBEgQ4ODIxGJhdIEMoio7-AjD-jv4COEtAAVgBagVCQVNJQ3IIS0xYTzAyQkEKmQEKMQjBhgESBDg4NzAYQyDYswEo09P-AjCy1P4COEtAAFgBagVCQVNJQ3IIS0xYTzAyQkEKMgjBhgESAzM0NRjYswEguI0BKPrV_gIwsNj-AjhLQAFYAWoFQkFTSUNyCEtMWE8wMkJBCjAIwYYBEgIzMxi4jQEgkh4o0Nn-AjCL4f4COEtAAVgBagVCQVNJQ3IIS0xYTzAyQkESCggBEAEYASoCQUMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 11 Dec - Wed, 31 Dec SYD Sydney DCA Washington £1,088 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SYD,to:DCA,departure:11/12/2025TANYT&leg2=from:DCA,to:SYD,departure:31/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1087.10&airProductToken=AQqIAQoqCMGmARIEODQ1MhiSHiCnWyjAtf8CMJO6_wI4T0AAWAFyCE9MRklSVE1BCi4IwaYBEgQ4MTMxGKdbIJIBKKW__wIw-8H_AjhRQAFYAWoCTUFyCFFIMllaVU1OCioIwaYBEgE0GJIBIEMooMP_AjDUxf8COFFAAVgBagJNQXIIUUgyWVpVTU4KggEKJwjBpgESATUYQyCLuAEow5iBAzCjm4EDOFNAAFgBcghTS0ZJUjVNQQorCMGmARIEODExORiLuAEgp1so-p6BAzDooYEDOFNAAVgBcghTS0ZJUjVNQQoqCMGmARIEODQ1MRinWyCSHiiNp4EDMI2sgQM4U0ABWAFyCFNLRklSNU1BEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 11 Dec - Wed, 31 Dec SYD Sydney DCA Washington £1,096 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SYD,to:DCA,departure:11/12/2025TANYT&leg2=from:DCA,to:SYD,departure:31/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1095.60&airProductToken=AQqIAQoqCMGmARIEODQ1MhiSHiCnWyjAtf8CMJO6_wI4T0AAWAFyCE9MRklSVE1BCi4IwaYBEgQ4MTMxGKdbIJIBKKW__wIw-8H_AjhRQAFYAWoCTUFyCFFIMllaVU1OCioIwaYBEgE0GJIBIEMooMP_AjDUxf8COFFAAVgBagJNQXIIUUgyWVpVTU4KggEKJwjBpgESATUYQyCLuAEow5iBAzCjm4EDOFNAAFgBcghTS0ZJUjVNQQorCMGmARIEODExOBiLuAEgp1sonZ2BAzCPoIEDOFNAAVgBcghTS0ZJUjVNQQoqCMGmARIEODQ1MRinWyCSHiiNp4EDMI2sgQM4U0ABWAFyCFNLRklSNU1BEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 11 Dec - Wed, 31 Dec SYD Sydney DCA Washington £1,105 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SYD,to:DCA,departure:11/12/2025TANYT&leg2=from:DCA,to:SYD,departure:31/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1104.60&airProductToken=AQqIAQoqCMGmARIEODQ1MhiSHiCnWyjAtf8CMJO6_wI4T0AAWAFyCE9MRklSVE1BCi4IwaYBEgQ4MTM2GKdbILJxKOS__wIwncL_AjhRQAFYAWoCTUFyCFFIMk9aVU1OCioIwaYBEgE4GLJxIEMoj8T_AjDDxv8COE9AAVgBagJNQXIIT0gyRUFVTU4KggEKJwjBpgESATUYQyCLuAEow5iBAzCjm4EDOFNAAFgBcghTS0ZJUjVNQQorCMGmARIEODExORiLuAEgp1so-p6BAzDooYEDOFNAAVgBcghTS0ZJUjVNQQoqCMGmARIEODQ1MRinWyCSHiiNp4EDMI2sgQM4U0ABWAFyCFNLRklSNU1BEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Tue, 25 Nov - Tue, 2 Dec SYD Sydney DCA Washington £1,108 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SYD,to:DCA,departure:25/11/2025TANYT&leg2=from:DCA,to:SYD,departure:02/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1107.50&airProductToken=AQqXAQowCMGGARICMzQYkh4guI0BKNT8_QIwuoP-AjhMQABYAWoFQkFTSUNyCExMWE8wMkJBCjEIwYYBEgMzMDQYuI0BIJhdKNCE_gIw6Ib-AjhMQAFYAWoFQkFTSUNyCExMWE8wMkJBCjAIwYYBEgQ4ODI1GJhdIEMonIj-AjCQif4COExAAVgBagVCQVNJQ3IITExYTzAyQkEKmQEKMQjBhgESBDg4NzAYQyDYswEo09P-AjCy1P4COEtAAFgBagVCQVNJQ3IIS0xYTzAyQkEKMgjBhgESAzM0NRjYswEguI0BKPrV_gIwsNj-AjhLQAFYAWoFQkFTSUNyCEtMWE8wMkJBCjAIwYYBEgIzMxi4jQEgkh4o0Nn-AjCL4f4COEtAAVgBagVCQVNJQ3IIS0xYTzAyQkESCggBEAEYASoCQUMYASIECAEQASgCKAMoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Tue, 25 Nov - Tue, 2 Dec SYD Sydney DCA Washington £1,113 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SYD,to:DCA,departure:25/11/2025TANYT&leg2=from:DCA,to:SYD,departure:02/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1112.40&airProductToken=AQqXAQowCMGGARICMzQYkh4guI0BKNT8_QIwuoP-AjhMQABYAWoFQkFTSUNyCExMWE8wMkJBCjEIwYYBEgMzMDQYuI0BIJhdKNCE_gIw6Ib-AjhMQAFYAWoFQkFTSUNyCExMWE8wMkJBCjAIwYYBEgQ4ODI1GJhdIEMonIj-AjCQif4COExAAVgBagVCQVNJQ3IITExYTzAyQkEKmQEKMQjBhgESBDg3ODMYQyCYzgEokNL-AjDx0v4COEtAAFgBagVCQVNJQ3IIS0xYTzAyQkEKMgjBhgESAzExNxiYzgEguI0BKLTV_gIw8df-AjhLQAFYAWoFQkFTSUNyCEtMWE8wMkJBCjAIwYYBEgIzNxi4jQEgkh4otdj-AjDr3_4COEtAAVgBagVCQVNJQ3IIS0xYTzAyQkESCggBEAEYASoCQUMYASIECAEQASgCKAMoBDAB) ![Qantas Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QF.gif) Tue, 9 Dec - Fri, 2 Jan SYD Sydney DCA Washington £1,173 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SYD,to:DCA,departure:09/12/2025TANYT&leg2=from:DCA,to:SYD,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:1172.60&airProductToken=AQpPCiUI0YwBEgI3MxiSHiCycSjxnv8CMJul_wI4T0AAWAFyBU9KWDVDCiYI0YwBEgQzNjczGLJxIEMoz63_AjCDsP8COE9AAVgBcgVPSlg1QwpTCicI0YwBEgQ0NDYzGEMgi7gBKK-ugQMwnbGBAzhPQABYAXIFT0pXNUMKKAjRjAESBDQxMTIYi7gBIJIeKLq2gQMwyL2BAzhPQAFYAXIFT0pXNUMSCggBEAEYASoCUUYYASIECAEQASgCKAMoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, 19 Jun - Tue, 14 Jul SYD Sydney DCA Washington £1,396 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SYD,to:DCA,departure:19/06/2026TANYT&leg2=from:DCA,to:SYD,departure:14/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1395.40&airProductToken=AQqFAQopCMGCARICNzIYkh4gi7gBKM6JkAMwjJCQAzhPQABYAXIIT0xXNUNUTjAKLAjBggESBDE5ODgYi7gBIOKaASjuk5ADMJOWkAM4T0ABWAFyCE9MVzVDVE4wCioIwYIBEgQxMjY5GOKaASBDKLmWkAMwjZeQAzhPQAFYAXIIT0xXNUNUTjAKVwoqCMGCARIEMzI4MxhDIIu4ASiqrZIDMPyvkgM4UUAAWAFyCFFMWDVDUk4zCikIwYIBEgI3MxiLuAEgkh4osrGSAzCxuJIDOFFAAVgBcghRTFg1Q1JOMxIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, 19 Jun - Tue, 14 Jul SYD Sydney DCA Washington £1,409 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SYD,to:DCA,departure:19/06/2026TANYT&leg2=from:DCA,to:SYD,departure:14/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1408.20&airProductToken=AQpWCikIxJgBEgI0MBiSHiCLuAEo3YmQAzCRkJADOEVAAFgBcghUTFdHN0pCWgopCMSYARIDMzkyGIu4ASBDKP-QkAMwuZOQAzhFQAFYAXIIVExXRzdKQloKVgopCMSYARIDMzkyGEMgi7gBKJatkgMw-a-SAzhFQABYAXIIS0xYRzdKQloKKQjEmAESAjQxGIu4ASCSHiiUsZIDMJO4kgM4RUABWAFyCEtMWEc3SkJaEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ## Frequently asked questions ### How much is a flight from Mascot Airport to Ronald Reagan Washington National Airport (DCA)? > Round-trip flights between Mascot Airport and Ronald Reagan Washington National Airport (DCA) start from £1,025. This is based on fares available within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Mascot Airport to Ronald Reagan Washington National Airport (DCA)? > We understand that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from Kingsford Smith Intl. Airport (SYD) to Ronald Reagan Washington National Airport (DCA) that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Kingsford Smith Intl. Airport (SYD) to Ronald Reagan Washington National Airport (DCA) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Kingsford Smith Intl. Airport (SYD) to Ronald Reagan Washington National Airport (DCA)? > Sydney to Arlington is around 15,700 kilometres, so be prepared to spend a while in the air. Make sure you pack all the essentials, from your hoodie to your headphones. Take a few snacks to nibble on throughout your flight too. ### Which airlines fly direct from Mascot Airport to National Airport? > At the moment, no airlines offer flights directly from Sydney Airport to National Airport. You'll have to book a flight with one or more stops. To score the best connections and price, lock in your fare well in advance. ### Are SYD to National Airport flight tickets cheaper when they're purchased at the last minute? > Flight prices change all the time, so not always. While last-minute deals between Sydney Airport and DCA are of course possible, it's also a good idea to monitor prices well before you fly. In fact, some airlines publish their prices up to a year before the departure date. Expedia is continuously updating the biggest bargains around, so keep checking and be ready to pounce when prices drop. ## Travel information | Origin airport | Kingsford Smith Intl. | | --- | --- | | Destination airport | Ronald Reagan Washington National | | Airlines serving | Air Canada, Alaska Airlines, Qantas Airways | | Return price | £1,025 | | Distance | 15623 km | ## Book with confidence ### Compare flights from Sydney to Washington easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Sydney to Washington. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Ronald Reagan Washington National in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Kingsford Smith Intl. to Ronald Reagan Washington National.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Kingsford Smith Intl. (SYD) to Ronald Reagan Washington National (DCA) The easiest way to view the best deals on flights from Sydney to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Kingsford Smith Intl. to Ronald Reagan Washington National start at just £1,025 and range up to £1,409.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Sydney and Washington - booking your flight during December, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Sydney to Washington flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Kingsford Smith Intl. to Ronald Reagan Washington National for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Explore a world of travel with Expedia - Flights - [Flights from Aberdeen (ABZ) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/abz/iad/aberdeen-to-washington) - [Flights from Accra (ACC) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/acc/iad/accra-to-washington) - [Flights from Addis Ababa (ADD) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/add/iad/addis-ababa-to-washington) - [Flights from Albany (ALB) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/alb/iad/albany-to-washington) - [Flights from Amman (AMM) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/amm/iad/amman-to-washington) - [Flights from Amsterdam (AMS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/ams/iad/amsterdam-to-washington) - [Flights from Asmara (ASM) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/asm/iad/asmara-to-washington) - [Flights from Atlanta (ATL) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/atl/iad/atlanta-to-washington) - [Flights from Barcelona (BCN) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bcn/iad/barcelona-to-washington) - [Flights from Hartford (BDL) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bdl/iad/hartford-to-washington) - [Flights from Berlin (BER) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/ber/iad/berlin-to-washington) - [Flights from Bradford (BFD) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bfd/iad/bradford-to-washington) - [Flights from Belfast (BFS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bfs/iad/belfast-to-washington) - [Flights from Birmingham (BHM) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bhm/iad/birmingham-to-washington) - [Flights from Birmingham (BHX) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bhx/iad/birmingham-to-washington) - [Flights from Nashville (BNA) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bna/iad/nashville-to-washington) - [Flights from Bournemouth (BOH) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/boh/iad/bournemouth-to-washington) - [Flights from Mumbai (BOM) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bom/iad/mumbai-to-washington) - [Flights from Boston (BOS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bos/iad/boston-to-washington) - [Flights from Bristol (BRS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/brs/iad/bristol-to-washington) - [Flights from Brussels (BRU) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bru/iad/brussels-to-washington) - [Flights from Buffalo (BUF) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/buf/iad/buffalo-to-washington) - [Flights from Baltimore (BWI) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bwi/iad/baltimore-to-washington) - [Flights from Cairo (CAI) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/cai/iad/cairo-to-washington) - [Flights from Paris (CDG) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/cdg/iad/paris-to-washington) - [Flights from Charleston (CHS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/chs/iad/charleston-to-washington) - [Flights from Charlotte (CLT) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/clt/iad/charlotte-to-washington) - [Flights from Columbus (CMH) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/cmh/iad/columbus-to-washington) - [Flights from Colorado Springs (COS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/cos/iad/colorado-springs-to-washington) - [Flights from Cardiff (CWL) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/cwl/iad/cardiff-to-washington) - [Flights from Dhaka (DAC) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/dac/iad/dhaka-to-washington) - [Flights from Delhi (DEL) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/del/iad/delhi-to-washington) - [Flights from Dallas (DFW) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/dfw/iad/dallas-to-washington) - [Flights from Detroit (DTW) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/dtw/iad/detroit-to-washington) - [Flights from Dublin (DUB) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/dub/iad/dublin-to-washington) - [Flights from Dubai (DXB) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/dxb/iad/dubai-to-washington) - [Flights from Edinburgh (EDI) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/edi/iad/edinburgh-to-washington) - [Flights from East Midlands (EMA) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/ema/iad/east-midlands-to-washington) - [Flights from Exeter (EXT) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/ext/iad/exeter-to-washington) - [Flights from Freetown (FNA) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/fna/iad/freetown-to-washington) - [Flights from Frankfurt (FRA) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/fra/iad/frankfurt-to-washington) - [Flights from Glasgow (GLA) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/gla/iad/glasgow-to-washington) - [Flights from Geneva (GVA) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/gva/iad/geneva-to-washington) - [Flights from Hull (HUY) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/huy/iad/hull-to-washington) - [Flights from Niagara Falls (IAG) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/iag/iad/niagara-falls-to-washington) - [Flights from Houston (IAH) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/iah/iad/houston-to-washington) - [Flights from Seoul (ICN) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/icn/iad/seoul-to-washington) - [Flights from Inverness (INV) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/inv/iad/inverness-to-washington) - [Flights from Islamabad (ISB) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/isb/iad/islamabad-to-washington) - [Flights from Istanbul (IST) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/ist/iad/istanbul-to-washington) - [Flights from Jeddah (JED) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/jed/iad/jeddah-to-washington) - [Flights from New York (JFK) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/jfk/iad/new-york-to-washington) - [Flights from Reykjavik (KEF) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/kef/iad/reykjavik-to-washington) - [Flights from Las Vegas (LAS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/las/iad/las-vegas-to-washington) - [Flights from Los Angeles (LAX) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/lax/iad/los-angeles-to-washington) - [Flights from Leeds (LBA) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/lba/iad/leeds-to-washington) - [Flights from London (LCY) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/lcy/iad/london-to-washington) - [Flights from London (LGW) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/lgw/iad/london-to-washington) - [Flights from Lahore (LHE) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/lhe/iad/lahore-to-washington) - [Flights from London (LHR) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/lhr/iad/london-to-washington) - [Flights from Lisbon (LIS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/lis/iad/lisbon-to-washington) - [Flights from Lagos (LOS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/los/iad/lagos-to-washington) - [Flights from Liverpool (LPL) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/lpl/iad/liverpool-to-washington) - [Flights from Madrid (MAD) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/mad/iad/madrid-to-washington) - [Flights from Manchester (MAN) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/man/iad/manchester-to-washington) - [Flights from Orlando (MCO) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/mco/iad/orlando-to-washington) - [Flights from Mexico City (MEX) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/mex/iad/mexico-city-to-washington) - [Flights from Morgantown (MGW) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/mgw/iad/morgantown-to-washington) - [Flights from Manchester (MHT) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/mht/iad/manchester-to-washington) - [Flights from Miami (MIA) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/mia/iad/miami-to-washington) - [Flights from Durham (MME) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/mme/iad/durham-to-washington) - [Flights from Nairobi (NBO) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/nbo/iad/nairobi-to-washington) - [Flights from Nice (NCE) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/nce/iad/nice-to-washington) - [Flights from Newcastle (NCL) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/ncl/iad/newcastle-to-washington) - [Flights from Newquay (NQY) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/nqy/iad/newquay-to-washington) - [Flights from Yaounde (NSI) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/nsi/iad/yaounde-to-washington) - [Flights from Norwich (NWI) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/nwi/iad/norwich-to-washington) - [Flights from Chicago (ORD) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/ord/iad/chicago-to-washington) - [Flights from Norfolk (ORF) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/orf/iad/norfolk-to-washington) - [Flights from Portland (PDX) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/pdx/iad/portland-to-washington) - [Flights from Philadelphia (PHL) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/phl/iad/philadelphia-to-washington) - [Flights from Plymouth (PLH) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/plh/iad/plymouth-to-washington) - [Flights from Providenciales (PLS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/pls/iad/providenciales-to-washington) - [Flights from Portsmouth (PSM) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/psm/iad/portsmouth-to-washington) - [Flights from Raleigh (RDU) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/rdu/iad/raleigh-to-washington) - [Flights from Richmond (RIC) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/ric/iad/richmond-to-washington) - [Flights from Fort Myers (RSW) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/rsw/iad/fort-myers-to-washington) - [Flights from Riyadh (RUH) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/ruh/iad/riyadh-to-washington) - [Flights from San Diego (SAN) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/san/iad/san-diego-to-washington) - [Flights from San Francisco (SFO) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/sfo/iad/san-francisco-to-washington) - [Flights from Singapore (SIN) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/sin/iad/singapore-to-washington) - [Flights from San Jose (SJC) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/sjc/iad/san-jose-to-washington) - [Flights from London (STN) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/stn/iad/london-to-washington) - [Flights from Tampa (TPA) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/tpa/iad/tampa-to-washington) - [Flights from Warsaw (WAW) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/waw/iad/warsaw-to-washington) - [Flights from Halifax (YHZ) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/yhz/iad/halifax-to-washington) - [Flights from Ottawa (YOW) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/yow/iad/ottawa-to-washington) - [Flights from Montreal (YUL) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/yul/iad/montreal-to-washington) - [Flights from Vancouver (YVR) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/yvr/iad/vancouver-to-washington) - [Flights from Toronto (YYZ) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/yyz/iad/toronto-to-washington) \*Available to Expedia members.