€210 Cheap Flights Houston to London (IAH-LHR)

View €210 flight on Mon, 26 Jan 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Heathrow Airport (LHR)

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Cheap flights from Houston to London (IAH-LHR)

Prices were available within the past 7 days and start at €210 for one-way flights and €503 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 18 Jan - Tue, 3 Feb
IAH
Houston
LHR
London
€503 Return, found 1 hour ago
€503
Return
found 1 hour ago
Select Delta flight, departing Sun, 18 Jan from Houston to London, returning Tue, 3 Feb, priced at €503 found 1 hour ago
Virgin Atlantic
Sun, 18 Jan - Tue, 3 Feb
IAH
Houston
LHR
London
€504 Return, found 1 hour ago
€504
Return
found 1 hour ago
Select Virgin Atlantic flight, departing Sun, 18 Jan from Houston to London, returning Tue, 3 Feb, priced at €504 found 1 hour ago
United
Sun, 18 Jan - Tue, 3 Feb
IAH
Houston
LHR
London
€508 Return, found 1 hour ago
€508
Return
found 1 hour ago
Select United flight, departing Sun, 18 Jan from Houston to London, returning Tue, 3 Feb, priced at €508 found 1 hour ago
British Airways
Sun, 18 Jan - Tue, 3 Feb
IAH
Houston
LHR
London
€508 Return, found 1 hour ago
€508
Return
found 1 hour ago
Select British Airways flight, departing Sun, 18 Jan from Houston to London, returning Tue, 3 Feb, priced at €508 found 1 hour ago
American Airlines
Sun, 18 Jan - Tue, 3 Feb
IAH
Houston
LHR
London
€508 Return, found 1 hour ago
€508
Return
found 1 hour ago
Select American Airlines flight, departing Sun, 18 Jan from Houston to London, returning Tue, 3 Feb, priced at €508 found 1 hour ago
United
Sun, 18 Jan - Tue, 3 Feb
IAH
Houston
LHR
London
€513 Return, found 1 hour ago
€513
Return
found 1 hour ago
Select United flight, departing Sun, 18 Jan from Houston to London, returning Tue, 3 Feb, priced at €513 found 1 hour ago
Virgin Atlantic
Wed, 14 Jan - Tue, 14 Apr
IAH
Houston
LHR
London
€516 Return, found 1 day ago
€516
Return
found 1 day ago
Select Virgin Atlantic flight, departing Wed, 14 Jan from Houston to London, returning Tue, 14 Apr, priced at €516 found 1 day ago
Iberia
Mon, 12 Jan - Wed, 15 Apr
IAH
Houston
LHR
London
€520 Return, found 1 day ago
€520
Return
found 1 day ago
Select Iberia flight, departing Mon, 12 Jan from Houston to London, returning Wed, 15 Apr, priced at €520 found 1 day ago
Air France
Sun, 18 Jan - Tue, 3 Feb
IAH
Houston
LHR
London
€561 Return, found 1 hour ago
€561
Return
found 1 hour ago
Select Air France flight, departing Sun, 18 Jan from Houston to London, returning Tue, 3 Feb, priced at €561 found 1 hour ago
Air Canada
Mon, 19 Jan - Tue, 3 Feb
IAH
Houston
LHR
London
€565 Return, found 2 days ago
€565
Return
found 2 days ago
Select Air Canada flight, departing Mon, 19 Jan from Houston to London, returning Tue, 3 Feb, priced at €565 found 2 days ago

Find the cheapest month to fly from Houston (IAH) to London (LHR)

November is typically the cheapest month to fly

From €436 - €656 per traveller.
Houston to London route information
Origin airport
George Bush Intercontinental
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Turkish Airlines, United, Virgin Atlantic, WestJet
Return price
€502
Distance
7718 km
Average flight time
15 hours 5 mins

Perfect flights from Houston to London

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Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible George Bush Intercontinental to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from €210 and roundtrip prices from €503. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from George Bush Intercontinental Airport (IAH) to Heathrow Airport (LHR)?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between IAH and LHR start from €503. Book ASAP to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from George Bush Intercontinental Airport (IAH) to London Heathrow?
When it comes to cancellation fees, every airline has a different set of terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.
How do I find cheap flights from George Bush Intercontinental Airport (IAH) to Heathrow Airport (LHR) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAH to London Heathrow flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAH to Heathrow Airport (LHR)?
Houston to Hounslow is around 7,800 kilometres, so get ready to spend a while in the air. Make sure you pack all the essentials, from your toothbrush to your hairbrush. Throw in a few snacks to nibble on throughout your flight too.
Which airlines fly direct from Houston Airport to London Heathrow?
There are a few airlines that fly from George Bush Intercontinental Airport (IAH) to LHR. United Airlines (UA) is a great choice, offering 60 flights every month. Operating 52 flights per month on this route, British Airways (BA) is another traveller favourite.
Are George Bush Intercontinental Airport (IAH) to LHR flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so there are no guarantees. While last-minute flight deals between Houston Airport and LHR are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some air carriers release their prices up to 12 months prior to the departure date. Expedia is continuously updating the best bargains around, so keep checking back and be ready to lock in your seat when the price dips.

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