Houston to London Flight Overview
✈️
Flight Details
- Duration: 9.5-10 hours direct
- Direct Flights: Yes
- From: IAH (George Bush Intercontinental)
- To: LHR (Heathrow)
💰
Typical Prices
- Economy: $550-$950 roundtrip
- Business: $3,500-$6,500 roundtrip
- Cheapest: January, February, November
- Priciest: June-August, December
Airlines Flying Houston to London
UnitedBritish Airways
💰
Get London Flight Deals in Your Inbox
Join thousands of travelers who save $400+ on average. We find the deals, you take the trips.
100% free • No spam • Unsubscribe anytime
Tips for Cheap Houston to London Flights
1United dominates Houston with multiple daily London flights from their IAH hub.
2British Airways offers an alternative with good oneworld connections in London.
3IAH Terminal E is the international terminal - allow plenty of time for security.
4Houston's energy industry means lots of business travel keeping prices competitive.
💡Savings tip: United's IAH hub means competitive prices and good Polaris business class
FAQs About Flights to Houston to London
Direct flights from Houston to London take 9.5-10 hours. The return is about 10.5-11 hours. United operates multiple daily nonstops.
Never Miss a Deal to London
Join 12,000+ deal hunters. Get notified when prices drop.
Explore Our Full London Travel Guide
Planning your trip? Our London guide covers where to stay, must-try foods, top attractions, daily costs, getting around, and more - no matter where you're flying from.
London Travel Guide→