Flights from London to Dulles
Nonstop flights from London (LHR) to Dulles (IAD) take about 7h 53m. British Airways and United Airlines fly it. Lowest fare seen: $473 one-way, nonstop (8 Oct 2026).
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London → Dulles flights
Fares seen from $473 one-way (8 Oct 2026). Live prices for your dates on the booking site.
Route snapshot: London to Dulles
London (LHR) to Dulles (IAD) is 5,902 km, about 7h 53m flying nonstop. Airlines with flights or nonstop fares on this route include British Airways and United Airlines. The lowest one-way fare seen recently was $473 with British Airways (nonstop), departing 2 Sept 2027 — as of 8 Oct 2026.
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When you land in Dulles
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Getting out of Dulles (IAD)
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Pre-book a fixed-price transfer
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Tours, tickets & day trips
Our pickGetYourGuide has the deepest catalogue for Dulles and free cancellation on most experiences — book now, decide later.
Browse DullesJust need timed-entry attraction tickets in Dulles? Try Tiqets.Want a private driver-guide? Trip.com Private Tours in Dulles.Find hotels in Dulles
Hotels, hostels & more · Expedia
Why travelers watch this route
Fares seen
The lowest one-way fare seen was $473 with British Airways (nonstop), departing 2 Sept 2027; with connections it dropped to $413. Checked 8 Oct 2026 — fares move daily.
Seasonality
Dulles has year-round travel demand, so fare differences often depend more on booking window and airline competition than on one single peak season.
Who flies it
Airlines with flights or nonstop fares here include British Airways and United Airlines. More carriers may sell it with a connection.
Airlines flying London to Dulles
Carriers on LHR–IAD according to our route data and nonstop fares seen as of 8 Oct 2026. Not a complete list.
Direct & Connecting Flights
Nonstop flights link London (LHR) and Dulles (IAD), taking about 7h 53m. Connecting itineraries can be cheaper but take longer.
Fares & Price Guide
The lowest one-way fare seen on LHR–IAD was $473 USD (nonstop) as of 8 Oct 2026. Set a fare alert to be told when it drops.
About Dulles
Flights arrive at Washington Dulles International Airport (IAD). See the destination guide for hotels, visa requirements and travel tips.
Plan this route beyond the fare
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Search LHR → IAD
See current London to Dulles fares on Trip.com.
Airport Guides
Check terminals, transport and arrival details for LHR and IAD.
Airline Route Maps
Explore the networks of airlines flying from London and Dulles.
Dulles Planning
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Price Alerts
Track fare drops on LHR–IAD and related city pairs.
Visa Guides
Check entry rules before booking flights from UK to Dulles.
Explore related route clusters
More routes in this part of the world.
Frequently asked questions — London to Dulles flights
How long is the flight from London to Dulles?
How far is London from Dulles by air?
Which airlines fly from London to Dulles?
How much does a flight from London to Dulles cost?
Do I need a visa to travel from UK to Dulles?
Sources: fares from Travelpayouts flight-search data, seen 8 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.
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