Direct flights from London to Dulles (LHR → IAD)
Distance 5,901 km (3,667 mi)
Est. duration 6h 57m
Destination overview
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Destination
Dulles, USA
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Continent
north-america
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Airlines
3 on this route
Tips for London to Dulles
- Book 6-8 weeks ahead for the best fares on the LHR to IAD route.
- Tuesday and Wednesday departures are typically 15-20% cheaper.
- This is a long-haul flight (~6h 57m). Consider comfort upgrades or stopover options.
- Compare 3 airlines on this route: BA, UA, VS.
- Check visa requirements for your destination well in advance.