flight_takeoff IAH → LHR

Cheap Flights from Houston to London

Compare fares from Houston (IAH) to London (LHR) across hundreds of airlines. The route covers about 4,824 miles with a typical nonstop time of ~10h 10m.

straighten

Distance

4,824 mi

7,763 km

schedule

Est. flight time

10h 10m

nonstop

flight

Nonstop service

Available

6 carriers

language

Time difference

6 hours ahead

London

Flying from Houston to London

The journey from Houston (IAH) to London (LHR) spans roughly 4,824 miles (7,763 km), a nonstop flight of about 10h 10m. On arrival, London is 6 hours ahead Houston. Lets Fly Travel compares live fares across hundreds of airlines so you can find the best deal — and every booking is reviewed by a real travel agent.

Airlines on this route

Carriers that have operated nonstop service between IAH and LHR include:

flightAmerican Airlines flightBritish Airways flightFinnair flightIberia Airlines flightLufthansa Cargo flightUnited Airlines

Airline availability changes over time — search your dates for current operators and fares.

Houston to London — FAQs

How long is the flight from Houston to London? expand_more
A nonstop flight from Houston (IAH) to London (LHR) takes approximately 10h 10m, covering a distance of about 4824 miles (7763 km). Actual flight time varies with aircraft, routing and winds.
Which airlines fly from Houston to London? expand_more
Airlines that have operated nonstop service on the IAH–LHR route include American Airlines, British Airways, Finnair, Iberia Airlines, Lufthansa Cargo, United Airlines. Use our search to compare current carriers, schedules and fares.
Is there a nonstop flight from Houston to London? expand_more
Yes. The IAH–LHR route has nonstop service. Nonstop availability can vary by season and day of week, so check live results for your dates.
How far is London from Houston? expand_more
The distance from Houston (IAH) to London (LHR) is about 4824 miles (7763 km) as the crow flies.
What is the time difference between Houston and London? expand_more
London is 6 hours ahead Houston. Factor the time change into your arrival and connection planning.
When is the best time to book flights from Houston to London? expand_more
For international trips like Houston to London, booking roughly 2–6 months ahead and flying mid-week (Tuesday/Wednesday) tends to surface the lowest fares. Set up a search early and compare a few date options.