Direct (nonstop) flights from London to Dulles
3 airlines fly nonstop from Heathrow (LHR) to Washington Dulles International (IAD). It's 3,676 miles (5,916 km), about 8h 25m in the air. Operated by British Airways, United Airlines, Virgin Atlantic.
Route data last updated: May 31, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from London to Dulles with one stop · direct emits 562 kg CO₂ per passenger
Looking for the return flight?
IAD → LHR: Flights from Dulles to LondonOther direct flights from London
Direct flights from Dulles (IAD)
Frequently Asked Questions
How long is the direct flight from London to Dulles?
A nonstop flight from London (LHR) to Dulles (IAD) takes approximately 8 hours and 25 minutes. The distance is 3,676 miles (5,916 km).
Which airlines fly nonstop from London to Dulles?
3 airlines: British Airways, United Airlines, Virgin Atlantic.
Is there a nonstop flight from London to Dulles?
Yes. 3 airlines: British Airways, United Airlines, Virgin Atlantic.
How far is London from Dulles?
The flight distance from London to Dulles is 3,676 miles (5,916 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to New York.
What is the time difference between London and Dulles?
Dulles is 5 hours behind London. (Europe/London vs America/New_York.)
Will I experience jet lag flying from London to Dulles?
Maybe mild — 5-hour difference. Most people adjust in a day or two.
What type of aircraft flies from London to Dulles?
At 8h 25m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from United Kingdom to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from London to Dulles?
Roughly 562 kg CO2 per passenger one-way. That's about the same as driving 2,810 km.
Is the return flight from Dulles to London also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from London to Dulles?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Heathrow for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.