
Popular airlines from George Bush Intercontinental Airport (IAH) to Heathrow Airport (LHR)
- British Airways
British Airways
- Finnair
Finnair
- Air Canada
Air Canada
- Austrian Airlines
Austrian Airlines
- Lufthansa
Lufthansa
- Iberia
Iberia
- Brussels Airlines
Brussels Airlines
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 40% on select hotels after you book a flight*payments icon
Cheap Flights from Houston to London (IAH-LHR)
Prices were available within the past 7 days and start at ₩559,900 for one-way flights and ₩825,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
















Find the cheapest month to fly from Houston (IAH) to London (LHR)
October is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | George Bush Intercontinental |
Destination airport | Heathrow |
Airlines serving | Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United, WestJet |
Roundtrip price | ₩825,800 |
Distance | 7718 km |
Average flight time | 15 hours 17 mins |
Houston to London Flights
Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Houston to London will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring London.
Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IAH to LHR flights that won’t make your bank account wince. Ready to temporarily leave behind Houston for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to LHR with hotels and car rentals to score even bigger savings.
All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Top Flights Destinations
- Airlines Operating
- Nearby Airports
- Flights From Other Airports
- Expedia's Latest Trends
Top Routes to London
- Newark Liberty Intl. Airport to London (EWR - LHR)
- Bangkok to London (BKK - LHR)
- Hong Kong to London (HKG - LHR)
- Bologna to London (BLQ - LHR)
- Cape Town to London (CPT - LHR)
- Amsterdam to London (AMS - LHR)
- Boston to London (BOS - LHR)
- Paris to London (CDG - LHR)
- Seoul to London (GMP - LHR)
- Istanbul to London (IST - LHR)
- Washington to London (IAD - LHR)
- New York to London (JFK - LHR)
Top Flight Destinations
- Flights to London
- Flights to Edinburgh
- Flights to Manchester
- Flights to Blackpool
- Flights to Liverpool
- Flights to Glasgow
- Flights to Oxford
- Flights to York
- Flights to Bournemouth
- Flights to Brighton
- Flights to Southampton
- Flights to Inverness
- Flights to Newcastle-upon-Tyne
- Flights to Leeds
- Flights to Chester
- Flights to Scarborough
Houston
Nearby Airports
- William P. Hobby Airport (HOU)
- Ellington Field Airport (EFD)
- Eagle Lake Airport (ELA)
- Easterwood Airport (CLL)
- A L Mangham Jr. Regional Airport (OCH)
- Victoria Regional Airport (VCT)
- Waco Regional Airport (ACT)
- Pounds Regional Airport (TYR)
- Killeen-Fort Hood Regional Airport (GRK)
- Aransas County Airport (RKP)
Expedia's Latest Trends
- Flights from Incheon (ICN) to Manchester (MAN)
- Flights from Dallas (DFW) to Atlanta (ATL)
- Flights from Seattle (SEA) to Dallas (DFW)
- Flights from Incheon (ICN) to Exeter (EXT)
- Flights from San Antonio (SAT) to Incheon (ICN)
- Flights from Houston (HOU) to Dallas (DFW)
- Flights from El Paso (ELP) to Incheon (ICN)
- Flights from Incheon (ICN) to Newcastle-upon-Tyne (NCL)
- Flights from Dallas (DFW) to Boston (BOS)
- Flights from Incheon (ICN) to El Paso (ELP)
- Flights from Dallas-Fort Worth Intl. to NYC-All Airports
- Flights from Incheon (ICN) to Dallas (DFW)
- Flights from Los Angeles (LAX) to Dallas (DFW)
- Flights from Birmingham (BHX) to Incheon (ICN)
- Flights from Incheon (ICN) to Leeds (LBA)
- Flights from Dallas (DFW) to Orlando (MCO)
- Flights from Incheon (ICN) to Birmingham (BHX)
- Flights from Dallas (DFW) to Las Vegas (LAS)
- Flights from Dallas (DFW) to Incheon (ICN)
- Flights from Busan (PUS) to Dallas (DFW)
- Flights from Austin (AUS) to Dallas (DFW)
- Flights from Manchester (MAN) to Incheon (ICN)
- Flights from Dallas (DFW) to Austin (AUS)
- Flights from Narita (NRT) to Dallas (DFW)
- Flights from Boston (BOS) to Dallas (DFW)
- Flights from Dallas (DFW) to Houston (HOU)
- Flights from Incheon (ICN) to Gatwick (LGW)
- Flights from El Paso (ELP) to Los Angeles (LAX)
- Flights from Incheon (ICN) to San Antonio (SAT)
- Flights from Dallas (DFW) to Los Angeles (LAX)