LHR → IAH
Cheap flights from London to Houston
We track fares from London to Houston, United States every day. Across 76 prices we've logged, the cheapest was €687 return and a typical fare runs around €894. The cheapest month to fly is usually Nov 2026.
Cheapest seen
€687
Typical price
€894
Cheapest month
Nov 2026
Non-stop
With a stop
No live deal on this exact route right now — but the typical fare is around €894. Search your dates below, or browse all deals to United States.
Cheapest months to fly
The typical cheapest fare by month, from our tracking — a guide only. Check the live price on Aviasales before booking.
| Month | Typical from | Check price |
|---|---|---|
| Nov 2026 | €744 | Check on Aviasales → |
| Dec 2026 | €906 | Check on Aviasales → |
Each link opens the live Aviasales search for that month, where you can pick the exact cheapest dates.
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London to Houston: the basics
- Route
- London (LHR) → Houston (IAH)
- Distance
- 7,763 km
- Non-stop
- No (with a stop)
- Airlines seen
- B6, British Airways, EI, Lufthansa, Turkish Airlines, United Airlines
Planning the trip? United States: what to see and when to go covers where to go and when.
Where these flights connect
There is no non-stop flight from London to Houston. Based on the airlines that fly this route, connections are usually through Frankfurt, Istanbul, New York — worth checking when you compare fares.