Nonstop route
IAD to LHR nonstop flights — Dulles to London Heathrow
IADDulles
✈
LHRLondon Heathrow
United · British Airways · Virgin Atlantic · Year-round · provider source
Year-roundroute type
—estimated one-way
—approx. miles
3airlines
Affiliate disclosure
Ready to compare fares?
Nonstop Scout may earn revenue from outbound flight-search links. Fare estimates are directional and exclude taxes and fees. Always verify prices before booking.