Houston → London
George Bush Intercontinental Airport (IAH) to London Heathrow Airport (LHR)・7,763 km
Nonstop flights available (2 airlines). Flight time about 9h 38m. Nonstop return flights also operate.
With milesANA 27,500 miles+ (nonstop)JAL 37,000 miles+ (nonstop)Economy, one way, estimate. Tap a connection for miles by cabin.
Nonstop flights
Award miles (one way, estimate)
- JAL Mileage Bank — partner airline awardBA only · total distance ≈ 4,824 mi (band 4,001–6,000)
- Economy
- 37,000
- Premium economy
- 46,000
- Business
- 60,000
- First
- 90,000
- ANA Mileage Club — partner awardNorth America ⇔ Europe / Russia 2 (one way)
- Economy
- 27,500
- Business
- 50,000
- First
- 82,500
Estimates from the airlines' published award charts (as of 2026-11-02). Seat availability, fuel surcharges and stopover rules are not included — always check with the airline before booking.
Best places to connect
50 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.
Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.
Related routes
All flights from Houston to London, every airport