Title: £559 Cheap Flights from Washington to Kathmandu (IAD to KTM) - Expedia.co.uk ![Golden Temple which includes a city](https://images.trvl-media.com/place/6114526/f9554142-18d4-40a8-a018-3ce60241ed63.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6114526/f9554142-18d4-40a8-a018-3ce60241ed63.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £559 Cheap Flights from Washington (IAD) to Kathmandu (KTM) [View £559 flight on Mon, 12 Jan 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:IAD,to:KTM,departure:12/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:558.30&airProductToken=AQpcCisI1JYBEgE4GIgYIMicASjipIIDMMSpggM4V0AAWAFqAlBTcgdXVjNQQ09XCi0I1JYBEgM3MjYYyJwBIOpkKJyuggMwxbGCAzhXQAFYAWoCUFNyB1dWM1BDT1cSCggBEAEYASoCVEsYASIECAEQASgCKAMoBDAB) - [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 Washington Dulles International Airport (IAD) to Tribhuvan Intl. Airport (KTM) - ![Emirates](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EK.svg) Emirates [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:ktm,departure:30/09/2025TANYT&leg2=from:ktm,to:iad,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EK"}}]) - ![Qatar Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_QR.svg) Qatar Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:ktm,departure:30/09/2025TANYT&leg2=from:ktm,to:iad,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"QR"}}]) - ![Turkish Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TK.svg) Turkish Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:ktm,departure:30/09/2025TANYT&leg2=from:ktm,to:iad,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TK"}}]) - ![Swiss International Air Lines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:ktm,departure:30/09/2025TANYT&leg2=from:ktm,to:iad,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![Etihad Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EY.svg) Etihad Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:ktm,departure:30/09/2025TANYT&leg2=from:ktm,to:iad,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EY"}}]) - ![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:iad,to:ktm,departure:30/09/2025TANYT&leg2=from:ktm,to:iad,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}]) - ![SriLankan Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UL.svg) SriLankan Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:ktm,departure:30/09/2025TANYT&leg2=from:ktm,to:iad,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UL"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Washington (IAD) to Kathmandu (KTM) Prices were available within the past 7 days and start at £559 for one-way flights and £1,120 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Qatar Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QR.gif) Mon, 12 Jan - Thu, 12 Feb IAD Washington KTM Kathmandu £1,120 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:KTM,departure:12/01/2026TANYT&leg2=from:KTM,to:IAD,departure:12/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1119.50&airProductToken=AQpqCjMI0aQBEgM3MDgYiBggwzsooaSCAzCZqoIDOFRAAFgBaghFQ0xBU1NJQ3IIVExVU1AxUkUKMwjRpAESAzY0OBjDOyDqZCihroIDMJuwggM4VEABWAFqCEVDTEFTU0lDcghUTFVTUDFSRQpqCjMI0aQBEgM2NDUY6mQgwzsorPuEAzD7_YQDOFRAAFgBaghFQ0xBU1NJQ3IIVExVU1AxUkUKMwjRpAESAzcwORjDOyCIGCjh_4QDMOCGhQM4VEABWAFqCEVDTEFTU0lDcghUTFVTUDFSRRIKCAEQARgBKgJRUhgBIgQIARABKAIoAygEMAE) ![Qatar Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QR.gif) Mon, 12 Jan - Thu, 12 Feb IAD Washington KTM Kathmandu £1,122 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:KTM,departure:12/01/2026TANYT&leg2=from:KTM,to:IAD,departure:12/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1121.40&airProductToken=AQpqCjMI0aQBEgM3MDgYiBggwzsooaSCAzCZqoIDOFRAAFgBaghFQ0xBU1NJQ3IIVExVU1AxUkUKMwjRpAESAzY0OBjDOyDqZCihroIDMJuwggM4VEABWAFqCEVDTEFTU0lDcghUTFVTUDFSRQpqCjMI0aQBEgM2NDkY6mQgwzsohveEAzDV-YQDOFRAAFgBaghFQ0xBU1NJQ3IIVExVU1AxUkUKMwjRpAESAzcwORjDOyCIGCjh_4QDMOCGhQM4VEABWAFqCEVDTEFTU0lDcghUTFVTUDFSRRIKCAEQARgBKgJRUhgBIgQIARABKAIoAygEMAE) ![Turkish Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TK.gif) Mon, 12 Jan - Thu, 12 Feb IAD Washington KTM Kathmandu £1,142 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:KTM,departure:12/01/2026TANYT&leg2=from:KTM,to:IAD,departure:12/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1141.30&airProductToken=AQpaCioI1JYBEgE4GIgYIMicASjipIIDMMSpggM4V0AAWAFqAlBTcgZXVjNYUEMKLAjUlgESAzcyNhjInAEg6mQonK6CAzDFsYIDOFdAAVgBagJQU3IGV1YzWFBDCloKLAjUlgESAzcyNxjqZCDInAEouviEAzC9_IQDOFdAAFgBagJQU3IGV1YzWFBDCioI1JYBEgE3GMicASCIGCjHhoUDMO-LhQM4V0ABWAFqAlBTcgZXVjNYUEMSCggBEAEYASoCVEsYASIECAEQASgCKAMoBDAB) ![Qatar Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QR.gif) Wed, 17 Sept - Wed, 24 Sept IAD Washington KTM Kathmandu £1,171 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:KTM,departure:17/09/2025TANYT&leg2=from:KTM,to:IAD,departure:24/09/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1170.50&airProductToken=AQpqCjMI0aQBEgM3MDgYiBggwzso_P_3AjD5hfgCOFFAAFgBaghFQ0xBU1NJQ3IIUUxVU1AxUkUKMwjRpAESAzY0NhjDOyDqZCjhjfgCMPSP-AI4UUABWAFqCEVDTEFTU0lDcghRTFVTUDFSRQpqCjMI0aQBEgM2NDkY6mQgwzsohMX4AjCcx_gCOFRAAFgBaghFQ0xBU1NJQ3IIVExVU1AxUkUKMwjRpAESAzcwNxjDOyCIGCjW0PgCMLzX-AI4VEABWAFqCEVDTEFTU0lDcghUTFVTUDFSRRIKCAEQARgBKgJRUhgBIgQIARABKAIoAygEMAE) ![Qatar Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QR.gif) Wed, 29 Oct - Wed, 5 Nov IAD Washington KTM Kathmandu £1,172 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:KTM,departure:29/10/2025TANYT&leg2=from:KTM,to:IAD,departure:05/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1171.70&airProductToken=AQpqCjMI0aQBEgM3MDgYiBggwzsowdj7AjC53vsCOFRAAFgBaghFQ0xBU1NJQ3IIVExVU1AxUkUKMwjRpAESAzY0OBjDOyDqZCit4vsCMLvk-wI4VEABWAFqCEVDTEFTU0lDcghUTFVTUDFSRQpqCjMI0aQBEgM2NDUY6mQgwzsozKH8AjCbpPwCOFFAAFgBaghFQ0xBU1NJQ3IIUUxVU1AxUkUKMwjRpAESAzcwNxjDOyCIGCjXqfwCMMew_AI4UUABWAFqCEVDTEFTU0lDcghRTFVTUDFSRRIKCAEQARgBKgJRUhgBIgQIARABKAIoAygEMAE) ![Qatar Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QR.gif) Wed, 29 Oct - Wed, 5 Nov IAD Washington KTM Kathmandu £1,174 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:KTM,departure:29/10/2025TANYT&leg2=from:KTM,to:IAD,departure:05/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1173.60&airProductToken=AQpqCjMI0aQBEgM3MTAYiBggwzsojNT7AjCE2vsCOFRAAFgBaghFQ0xBU1NJQ3IIVExVU1AxUkUKMwjRpAESAzY0NhjDOyDqZCjy2vsCMIDd-wI4VEABWAFqCEVDTEFTU0lDcghUTFVTUDFSRQpqCjMI0aQBEgM2NDkY6mQgwzsopp38AjD1n_wCOFFAAFgBaghFQ0xBU1NJQ3IIUUxVU1AxUkUKMwjRpAESAzcwNxjDOyCIGCjXqfwCMMew_AI4UUABWAFqCEVDTEFTU0lDcghRTFVTUDFSRRIKCAEQARgBKgJRUhgBIgQIARABKAIoAygEMAE) ![Emirates](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EK.gif) Sat, 20 Sept - Sat, 27 Sept IAD Washington KTM Kathmandu £1,176 Return found 20 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:KTM,departure:20/09/2025TANYT&leg2=from:KTM,to:IAD,departure:27/09/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1175.40&airProductToken=AQqeAQozCMWWARIDMjMyGIgYIOMNKP-c-AIwlaP4AjhRQABYAWoIRUNPU0FWRVJyCFFMU09QVVMxCjMIxZYBEgM1MTQY4w0gg1kozab4AjCfqPgCOFFAAVgBaghFQ09TQVZFUnIIUUxTT1BVUzEKMgjTjgESAjQxGINZIOpkKOCt-AIwuq74AjhVQAFYAWoIRUNPU0FWRVJyCFFMU09QVVMxEgoIARABGAEqAkVLGAEiBAgBEAEoAigDKAQwAQ) ![Qatar Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QR.gif) Wed, 29 Oct - Wed, 5 Nov IAD Washington KTM Kathmandu £1,176 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:KTM,departure:29/10/2025TANYT&leg2=from:KTM,to:IAD,departure:05/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1175.50&airProductToken=AQpqCjMI0aQBEgM3MDgYiBggwzsowdj7AjC53vsCOFRAAFgBaghFQ0xBU1NJQ3IIVExVU1AxUkUKMwjRpAESAzY0NhjDOyDqZCiS5vsCMKDo-wI4VEABWAFqCEVDTEFTU0lDcghUTFVTUDFSRQpqCjMI0aQBEgM2NDkY6mQgwzsopp38AjD1n_wCOFFAAFgBaghFQ0xBU1NJQ3IIUUxVU1AxUkUKMwjRpAESAzcwNxjDOyCIGCjXqfwCMMew_AI4UUABWAFqCEVDTEFTU0lDcghRTFVTUDFSRRIKCAEQARgBKgJRUhgBIgQIARABKAIoAygEMAE) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Mon, 12 Jan - Thu, 12 Feb IAD Washington KTM Kathmandu £1,232 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:KTM,departure:12/01/2026TANYT&leg2=from:KTM,to:IAD,departure:12/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1231.40&airProductToken=AQqhAQo0CMywARIEMzIwMRiIGCC5PCiBo4IDMPCmggM4VkAAWAFqCEVDT1NUQU5EcghWTjEwNk5DRQozCMywARIDMTQ2GLk8IINZKPSoggMwxayCAzhWQAFYAWoIRUNPU1RBTkRyCFZOMTA2TkNFCjQIzLABEgQ5ODg0GINZIOpkKM6uggMwsq-CAzhWQAFYAWoIRUNPU1RBTkRyCFZOMTA2TkNFCp8BCjQIzLABEgQ5ODg1GOpkIINZKLP8hAMwtf2EAzhWQABYAWoIRUNPU1RBTkRyCFZOMTA2TkNFCjMIzLABEgMxNDcYg1kguTwo3_6EAzCAg4UDOFZAAVgBaghFQ09TVEFORHIIVk4xMDZOQ0UKMgjMsAESAjcyGLk8IIgYKJWGhQMw1IqFAzhWQAFYAWoIRUNPU1RBTkRyCFZOMTA2TkNFEgoIARABGAEqAkxYGAEiBAgBEAEoAigDKAQwAQ) ![Etihad Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EY.GIF) Wed, 17 Sept - Wed, 24 Sept IAD Washington KTM Kathmandu £1,468 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:KTM,departure:17/09/2025TANYT&leg2=from:KTM,to:IAD,departure:24/09/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1467.70&airProductToken=AQplCi8IxbIBEgE2GIgYIIA9KL2A-AIwxIb4AjhLQABYAWoGWUJBU0lDcghLTE4wNUgxUgoyCMWyARIEMTM4NBiAPSDqZCitjPgCMLuO-AI4S0ABWAFqBllCQVNJQ3IIS0xOMDVIMVIKZQoyCMWyARIEMTM4NRjqZCCAPSiDx_gCMKDJ-AI4TEAAWAFqBllCQVNJQ3IITExOMUVIMVIKLwjFsgESATUYgD0giBgo9ND4AjDa1_gCOExAAVgBagZZQkFTSUNyCExMTjFFSDFSEgoIARABGAEqAkVZGAEiBAgBEAEoAigDKAQwAQ) ## Find the cheapest month to fly from Washington (IAD) to Kathmandu (KTM) ### September is typically the cheapest month to fly From £668 - £1,290 per traveller. ## Frequently asked questions ### How much is a flight from Dulles Intl. Airport to Tribhuvan Intl. Airport (KTM)? > Round-trip tickets from Washington Dulles Intl. Airport (IAD) to Tribhuvan Intl. Airport (KTM) start from £1,120. This is based on fares offered within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss 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 IAD to Tribhuvan Intl. Airport? > When it comes to cancellation fees, each airline has different terms and conditions. If you decide to cancel your escape, head to our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Dulles Intl. Airport to Tribhuvan Intl. Airport 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 Dulles Intl. Airport to KTM flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Washington Dulles Intl. Airport (IAD) to KTM? > Chantilly to Kathmandu is around 12,400 kilometres, so get ready to spend quite a while in the air. Don't forget to pack all the essentials, from your headphones to your hoodie. Throw in a few snacks to munch on throughout your trip too. ### Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Tribhuvan Intl. Airport? > Flying nonstop between Dulles Intl. Airport and Tribhuvan Intl. Airport isn't possible at the moment. However, you'll still be able to find a flight to Kathmandu with at least one stop. ### Are Washington Dulles Intl. Airport (IAD) to KTM flight tickets cheaper when they're purchased at the last minute? > It is possible to score a great last-minute deal from IAD to Tribhuvan Intl. Airport, but it's also possible to miss out altogether! As many airlines advertise prices up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can rest assured you're always getting the latest offers. ## Travel information | Origin airport | Washington Dulles Intl. | | --- | --- | | Destination airport | Tribhuvan Intl. | | Airlines serving | Emirates, Etihad Airways, KLM, Qatar Airways | | Return price | £1,120 | | Distance | 12319 km | ## Book with confidence ### Compare flights from Washington to Kathmandu easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Kathmandu. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Tribhuvan Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Washington Dulles Intl. to Tribhuvan Intl..   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 Washington Dulles Intl. (IAD) to Tribhuvan Intl. (KTM) The easiest way to view the best deals on flights from Washington to Kathmandu 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 Washington Dulles Intl. to Tribhuvan Intl. start at just £1,120 and range up to £1,468.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Washington and Kathmandu - booking your flight during January, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Washington to Kathmandu flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Washington Dulles Intl. to Tribhuvan Intl. 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 - Trending Routes - Trending Flights - Top Flights Destinations - Related Airlines - Nearby Airports - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Washington - [Washington to London (IAD - LCY)](https://expedia.co.uk/lp/flights/iad/lcy/washington-to-london) - [Washington to Bologna (IAD - BLQ)](https://expedia.co.uk/lp/flights/iad/blq/washington-to-bologna) - [Washington to Barcelona (IAD - BCN)](https://expedia.co.uk/lp/flights/iad/bcn/washington-to-barcelona) - [Washington to Florence (IAD - FLR)](https://expedia.co.uk/lp/flights/iad/flr/washington-to-florence) - [Washington to Reykjavik (IAD - KEF)](https://expedia.co.uk/lp/flights/iad/kef/washington-to-reykjavik) - [Washington to Athens (IAD - ATH)](https://expedia.co.uk/lp/flights/iad/ath/washington-to-athens) - [Washington to London (IAD - LHR)](https://expedia.co.uk/lp/flights/iad/lhr/washington-to-london) - [Washington to Lisbon (IAD - LIS)](https://expedia.co.uk/lp/flights/iad/lis/washington-to-lisbon) - [Washington to Munich (IAD - MUC)](https://expedia.co.uk/lp/flights/iad/muc/washington-to-munich) ### Top Routes to Kathmandu - [Zagreb to Kathmandu (ZAG - KTM)](https://expedia.co.uk/lp/flights/zag/ktm/zagreb-to-kathmandu) - [London to Kathmandu (LCY - KTM)](https://expedia.co.uk/lp/flights/lcy/ktm/london-to-kathmandu) - [Bangkok to Kathmandu (BKK - KTM)](https://expedia.co.uk/lp/flights/bkk/ktm/bangkok-to-kathmandu) - [Dhaka to Kathmandu (DAC - KTM)](https://expedia.co.uk/lp/flights/dac/ktm/dhaka-to-kathmandu) - [Delhi to Kathmandu (DEL - KTM)](https://expedia.co.uk/lp/flights/del/ktm/delhi-to-kathmandu) - [Bucharest to Kathmandu (OTP - KTM)](https://expedia.co.uk/lp/flights/otp/ktm/bucharest-to-kathmandu) - [Edinburgh to Kathmandu (EDI - KTM)](https://expedia.co.uk/lp/flights/edi/ktm/edinburgh-to-kathmandu) - [London to Kathmandu (STN - KTM)](https://expedia.co.uk/lp/flights/stn/ktm/london-to-kathmandu) - [Dubai to Kathmandu (DXB - KTM)](https://expedia.co.uk/lp/flights/dxb/ktm/dubai-to-kathmandu) - [Al-Fujairah to Kathmandu (FJR - KTM)](https://expedia.co.uk/lp/flights/fjr/ktm/al-fujairah-to-kathmandu) - [Birmingham to Kathmandu (BHX - KTM)](https://expedia.co.uk/lp/flights/bhx/ktm/birmingham-to-kathmandu) - [Abu Dhabi to Kathmandu (AUH - KTM)](https://expedia.co.uk/lp/flights/auh/ktm/abu-dhabi-to-kathmandu) ### Top Routes from Washington - [British Airways Washington to London](https://expedia.co.uk/lp/flight-routes/british-airways-from-washington-dulles-intl-to-heathrow/ba/iad/lhr) ### Top Routes to Kathmandu - [Air India Delhi to Kathmandu](https://expedia.co.uk/lp/flight-routes/air-india-from-indira-gandhi-intl-to-tribhuvan-intl/ai/del/ktm) - [Emirates London to Kathmandu](https://expedia.co.uk/lp/flight-routes/emirates-from-stansted-to-tribhuvan-intl/ek/stn/ktm) - [Air India London to Kathmandu](https://expedia.co.uk/lp/flight-routes/air-india-from-heathrow-to-tribhuvan-intl/ai/lhr/ktm) ### Top Flight Destinations - [Flights to Kathmandu](https://expedia.co.uk/Cheap-Flights-To-Kathmandu.d1938.Travel-Guide-Flights) - [Flights to Pokhara](https://expedia.co.uk/Cheap-Flights-To-Pokhara.d2811.Travel-Guide-Flights) - [Flights to Lalitpur](https://expedia.co.uk/Cheap-Flights-To-Lalitpur.d179973.Travel-Guide-Flights) - [Flights to Dhulikhel](https://expedia.co.uk/Cheap-Flights-To-Dhulikhel.d6275183.Travel-Guide-Flights) - [Flights to Bharatpur](https://expedia.co.uk/Cheap-Flights-To-Bharatpur.d571.Travel-Guide-Flights) - [Flights to Lumbini](https://expedia.co.uk/Cheap-Flights-To-Lumbini.d6130942.Travel-Guide-Flights) - [Flights to Bhaktapur](https://expedia.co.uk/Cheap-Flights-To-Bhaktapur.d179972.Travel-Guide-Flights) - [Flights to Siddharthanagar](https://expedia.co.uk/Cheap-Flights-To-Siddharthanagar.d6130882.Travel-Guide-Flights) - [Flights to Lukla](https://expedia.co.uk/Cheap-Flights-To-Lukla.d2155.Travel-Guide-Flights) ### Related Airlines - [British Airways](https://expedia.co.uk/British-Airways-Flights.cBA.Travel-Guide-Airlines) - [TAP Portugal](https://expedia.co.uk/TAP-Portugal-Flights.cTP.Travel-Guide-Airlines) - [KLM](https://expedia.co.uk/KLM-Flights.cKL.Travel-Guide-Airlines) - [Air France](https://expedia.co.uk/Air-France-Flights.cAF.Travel-Guide-Airlines) - [Aer Lingus](https://expedia.co.uk/Aer-Lingus-Flights.cEI.Travel-Guide-Airlines) - [Lufthansa](https://expedia.co.uk/Lufthansa-Flights.cLH.Travel-Guide-Airlines) - [Turkish Airlines](https://expedia.co.uk/Turkish-Airlines-Flights.cTK.Travel-Guide-Airlines) - [Swiss International Air Lines](https://expedia.co.uk/Swiss-International-Air-Lines-Flights.cLX.Travel-Guide-Airlines) - [Iberia](https://expedia.co.uk/Iberia-Flights.cIB.Travel-Guide-Airlines) - [SAS](https://expedia.co.uk/Scandinavian-Airlines-Flights.cSK.Travel-Guide-Airlines) - [Austrian Airlines](https://expedia.co.uk/Austrian-Airlines-Flights.cOS.Travel-Guide-Airlines) - [Air Canada](https://expedia.co.uk/Air-Canada-Flights.cAC.Travel-Guide-Airlines) - [Icelandair](https://expedia.co.uk/Icelandair-Flights.cFI.Travel-Guide-Airlines) - [Virgin Atlantic](https://expedia.co.uk/Virgin-Atlantic-Flights.cVS.Travel-Guide-Airlines) - [Finnair](https://expedia.co.uk/Finnair-Flights.cAY.Travel-Guide-Airlines) - [Brussels Airlines](https://expedia.co.uk/Brussels-Airlines-Flights.cSN.Travel-Guide-Airlines) Washington Airports #### Baltimore [Baltimore Washington Intl. Thurgood Marshall to Kathmandu](https://expedia.co.uk/lp/flights/bwi/ktm/baltimore-to-kathmandu) £1,278.40 #### Washington ### Nearby Airports - [Manassas Regional Airport (MNZ)](https://expedia.co.uk/lp/airports/mnz/flights-from-manassas-regional-airport) - [Montgomery County Airpark Airport (GAI)](https://expedia.co.uk/lp/airports/gai/flights-from-montgomery-county-airpark-airport) - [Ronald Reagan Washington National Airport (DCA)](https://expedia.co.uk/lp/airports/dca/flights-from-ronald-reagan-washington-national-airport) - [College Park Airport (CGS)](https://expedia.co.uk/lp/airports/cgs/flights-from-college-park-airport) - [Tipton Airport (FME)](https://expedia.co.uk/lp/airports/fme/flights-from-tipton-airport) - [Eastern West Virginia Regional Airport (MRB)](https://expedia.co.uk/lp/airports/mrb/flights-from-eastern-west-virginia-regional-airport) - [Baltimore Washington Intl. Thurgood Marshall Airport (BWI)](https://expedia.co.uk/lp/airports/bwi/flights-from-baltimore-washington-intl-thurgood-marshall-airport) - [Hagerstown Regional Airport (HGR)](https://expedia.co.uk/lp/airports/hgr/flights-from-hagerstown-regional-airport) - [Martin State Airport (MTN)](https://expedia.co.uk/lp/airports/mtn/flights-from-martin-state-airport) - [Charlottesville-Albemarle Airport (CHO)](https://expedia.co.uk/lp/airports/cho/flights-from-charlottesville-albemarle-airport) ### Expedia's Latest Trends Hotels - [Tivat Accommodation](https://expedia.co.uk/Tivat-Hotels.d10059.Travel-Guide-Hotels) - [Adults Only Resorts & Hotels in Salou](https://expedia.co.uk/Salou-Hotels-Adults-Only-Resorts.0-0-d180897-tAdultsOnlyResorts.Travel-Guide-Filter-Hotels) - [Hotels in Thamel](https://expedia.co.uk/Thamel-Kathmandu-Hotels.0-n6047599-0.Travel-Guide-Filter-Hotels) - [Atlantica Mikri Poli Kos](https://expedia.co.uk/Kos-Hotels-Atlantica-Mikri-Poli-Kos.h58946071.Hotel-Information) - [Exeter Hotels with Parking](https://expedia.co.uk/Exeter-Hotels-Hotel-With-Free-Parking.0-0-d1185-thotelwithfreeparking.Travel-Guide-Filter-Hotels) - [Caravan Parks Brighton](https://expedia.co.uk/Brighton-Caravan-Parks.d6046944-aaCaravanParks.Travel-Guide-Accommodation) - [Radisson Hotel Kathmandu](https://expedia.co.uk/Kathmandu-Hotels-Radisson-Hotel-Kathmandu.h524458.Hotel-Information) - [Hotel SB Diagonal Zero 4 Sup](https://expedia.co.uk/Barcelona-Hotels-Hotel-SB-Diagonal-Zero-Barcelona.h2406475.Hotel-Information) Flights - [Flights from Richmond to London](https://expedia.co.uk/lp/flights/ric/lhr/richmond-to-london) - [Flights from Norfolk to New York](https://expedia.co.uk/lp/flights/orf/nyc/norfolk-to-new-york) - [Flights from New York to Richmond](https://expedia.co.uk/lp/flights/jfk/ric/new-york-to-richmond) - [Flights from London to Norfolk](https://expedia.co.uk/lp/flights/lhr/orf/london-to-norfolk) - [Flights from Manchester to Richmond](https://expedia.co.uk/lp/flights/man/ric/manchester-to-richmond) - [Flights from Manchester to Roanoke](https://expedia.co.uk/lp/flights/man/roa/manchester-to-roanoke) - [Flights from London to Newport News](https://expedia.co.uk/lp/flights/lhr/phf/london-to-newport-news) - [Flights from Norfolk to Pisa](https://expedia.co.uk/lp/flights/orf/psa/norfolk-to-pisa) - [Flights from Manchester to Norfolk](https://expedia.co.uk/lp/flights/man/orf/manchester-to-norfolk) - [Flights from Bournemouth to Norfolk](https://expedia.co.uk/lp/flights/boh/orf/bournemouth-to-norfolk) - [Flights from Edinburgh to Richmond](https://expedia.co.uk/lp/flights/edi/ric/edinburgh-to-richmond) - [Flights from Newcastle to Richmond](https://expedia.co.uk/lp/flights/ncl/ric/newcastle-to-richmond) - [Flights from Edinburgh to Norfolk](https://expedia.co.uk/lp/flights/edi/orf/edinburgh-to-norfolk) - [Flights from London to Richmond](https://expedia.co.uk/lp/flights/lhr/ric/london-to-richmond) - [Flights from New York to Norfolk](https://expedia.co.uk/lp/flights/jfk/orf/new-york-to-norfolk) - [Cheap Flights to Germany](https://expedia.co.uk/Destinations-In-Germany.d64.Flight-Destinations) - [Flights from Richmond to New York](https://expedia.co.uk/lp/flights/ric/nyc/richmond-to-new-york) - [Flights to Budapest](https://expedia.co.uk/Cheap-Flights-To-Budapest.d179994.Travel-Guide-Flights) - [Flights from Norfolk to London](https://expedia.co.uk/lp/flights/orf/lhr/norfolk-to-london) - [Flights from Washington to Charlottesville](https://expedia.co.uk/lp/flights/iad/cho/washington-to-charlottesville) - [Flights from Exeter to Norfolk](https://expedia.co.uk/lp/flights/ext/orf/exeter-to-norfolk) Packages - [Albania Holidays](https://expedia.co.uk/Albania.d2.Holidays-City-Breaks) \*Available to Expedia members. ![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg) ## Go further with the Expedia app Save on select hotels when you book in the app. Our app deals help you to save on trips so you can travel more and manage it all on the go. 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