NZ$491 Cheap Flights Houston to London (IAH-LHR)

View NZ$491 flight on Fri, 6 Feb 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 (IAH) to London (LHR)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 14 Apr - Thu, 16 Apr
IAH
Houston
LHR
London
NZ$973 Return, found 4 days ago
NZ$973
Return
found 4 days ago
Select United flight, departing Tue, 14 Apr from Houston to London, returning Thu, 16 Apr, priced at NZ$973 found 4 days ago
Air Canada
Tue, 14 Apr - Thu, 16 Apr
IAH
Houston
LHR
London
NZ$993 Return, found 4 days ago
NZ$993
Return
found 4 days ago
Select Air Canada flight, departing Tue, 14 Apr from Houston to London, returning Thu, 16 Apr, priced at NZ$993 found 4 days ago
United
Sun, 18 Jan - Tue, 3 Feb
IAH
Houston
LHR
London
NZ$1,007 Return, just found
NZ$1,007
Return
just found
Select United flight, departing Sun, 18 Jan from Houston to London, returning Tue, 3 Feb, priced at NZ$1,007 just found
Delta
Sun, 18 Jan - Tue, 3 Feb
IAH
Houston
LHR
London
NZ$1,020 Return, just found
NZ$1,020
Return
just found
Select Delta flight, departing Sun, 18 Jan from Houston to London, returning Tue, 3 Feb, priced at NZ$1,020 just found
Virgin Atlantic
Sun, 18 Jan - Tue, 3 Feb
IAH
Houston
LHR
London
NZ$1,022 Return, just found
NZ$1,022
Return
just found
Select Virgin Atlantic flight, departing Sun, 18 Jan from Houston to London, returning Tue, 3 Feb, priced at NZ$1,022 just found
Air Canada
Sun, 18 Jan - Tue, 3 Feb
IAH
Houston
LHR
London
NZ$1,026 Return, just found
NZ$1,026
Return
just found
Select Air Canada flight, departing Sun, 18 Jan from Houston to London, returning Tue, 3 Feb, priced at NZ$1,026 just found
United
Sun, 18 Jan - Tue, 3 Feb
IAH
Houston
LHR
London
NZ$1,031 Return, just found
NZ$1,031
Return
just found
Select United flight, departing Sun, 18 Jan from Houston to London, returning Tue, 3 Feb, priced at NZ$1,031 just found
Lufthansa
Tue, 14 Apr - Thu, 16 Apr
IAH
Houston
LHR
London
NZ$1,034 Return, found 4 days ago
NZ$1,034
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 14 Apr from Houston to London, returning Thu, 16 Apr, priced at NZ$1,034 found 4 days ago
Air Canada
Sun, 18 Jan - Tue, 3 Feb
IAH
Houston
LHR
London
NZ$1,037 Return, just found
NZ$1,037
Return
just found
Select Air Canada flight, departing Sun, 18 Jan from Houston to London, returning Tue, 3 Feb, priced at NZ$1,037 just found
Austrian Airlines
Sun, 18 Jan - Tue, 3 Feb
IAH
Houston
LHR
London
NZ$1,078 Return, just found
NZ$1,078
Return
just found
Select Austrian Airlines flight, departing Sun, 18 Jan from Houston to London, returning Tue, 3 Feb, priced at NZ$1,078 just found

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 NZ$973. 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.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Heathrow
Return price
NZ$972
Distance
7718 km
Average flight time
15 hours 5 mins

Book with confidence

Perfect flights from Houston to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Houston to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
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 NZ$491 and roundtrip prices from NZ$973. 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.
Perfect flights from Houston to London

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