George Bush Intercontinental (IAH) to Heathrow (LHR). Served by United, British Airways.
A nonstop flight from Houston to London takes approximately 10h.
United and British Airways fly from IAH to LHR. That's 2 airlines serving this route.
The distance is 4,842 miles (7,791 km). with a nonstop flight time of about 10h. Airlines on this route include United, British Airways.
Set up a guest alert and we'll keep checking prices for you. No account needed.
Get Started Free →