Cheap Flights from London (LHR) to Houston (IAH) from HK$4,823~

View HK$4,823 flight on Mon, 2 Mar 2026Opens in a new window

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

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Find Cheap Flights from London (LHR) to Houston (IAH)

Prices were available within the past 7 days and start at HK$4,823 for one-way flights and HK$6,958 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 14 Feb - Fri, 20 Feb
LHR
London
IAH
Houston
HK$6,958 Return, found 2 days ago
HK$6,958
Return
found 2 days ago
Select Delta flight, departing Sat, 14 Feb from London to Houston, returning Fri, 20 Feb, priced at HK$6,958 found 2 days ago
Virgin Atlantic
Sat, 14 Feb - Fri, 20 Feb
LHR
London
IAH
Houston
HK$6,958 Return, found 2 days ago
HK$6,958
Return
found 2 days ago
Select Virgin Atlantic flight, departing Sat, 14 Feb from London to Houston, returning Fri, 20 Feb, priced at HK$6,958 found 2 days ago
Delta
Sat, 14 Feb - Fri, 20 Feb
LHR
London
IAH
Houston
HK$7,002 Return, found 2 days ago
HK$7,002
Return
found 2 days ago
Select Delta flight, departing Sat, 14 Feb from London to Houston, returning Fri, 20 Feb, priced at HK$7,002 found 2 days ago
American Airlines
Sat, 14 Feb - Fri, 20 Feb
LHR
London
IAH
Houston
HK$7,085 Return, found 2 days ago
HK$7,085
Return
found 2 days ago
Select American Airlines flight, departing Sat, 14 Feb from London to Houston, returning Fri, 20 Feb, priced at HK$7,085 found 2 days ago
British Airways
Sat, 14 Feb - Fri, 20 Feb
LHR
London
IAH
Houston
HK$7,113 Return, found 2 days ago
HK$7,113
Return
found 2 days ago
Select British Airways flight, departing Sat, 14 Feb from London to Houston, returning Fri, 20 Feb, priced at HK$7,113 found 2 days ago
American Airlines
Sat, 14 Feb - Fri, 20 Feb
LHR
London
IAH
Houston
HK$7,129 Return, found 2 days ago
HK$7,129
Return
found 2 days ago
Select American Airlines flight, departing Sat, 14 Feb from London to Houston, returning Fri, 20 Feb, priced at HK$7,129 found 2 days ago
Finnair
Sat, 14 Feb - Fri, 20 Feb
LHR
London
IAH
Houston
HK$7,150 Return, found 2 days ago
HK$7,150
Return
found 2 days ago
Select Finnair flight, departing Sat, 14 Feb from London to Houston, returning Fri, 20 Feb, priced at HK$7,150 found 2 days ago
American Airlines
Sat, 14 Feb - Fri, 20 Feb
LHR
London
IAH
Houston
HK$7,259 Return, found 2 days ago
HK$7,259
Return
found 2 days ago
Select American Airlines flight, departing Sat, 14 Feb from London to Houston, returning Fri, 20 Feb, priced at HK$7,259 found 2 days ago
Air Canada
Sat, 14 Feb - Fri, 20 Feb
LHR
London
IAH
Houston
HK$7,607 Return, found 2 days ago
HK$7,607
Return
found 2 days ago
Select Air Canada flight, departing Sat, 14 Feb from London to Houston, returning Fri, 20 Feb, priced at HK$7,607 found 2 days ago
Air Canada
Sat, 14 Feb - Fri, 20 Feb
LHR
London
IAH
Houston
HK$7,633 Return, found 2 days ago
HK$7,633
Return
found 2 days ago
Select Air Canada flight, departing Sat, 14 Feb from London to Houston, returning Fri, 20 Feb, priced at HK$7,633 found 2 days ago

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

January is typically the cheapest month to fly

From HK$4,270 - HK$10,728 per traveller.

Frequently asked questions

How much is a flight from Heathrow Airport to George Bush Intercontinental Airport (IAH)?
Round-trip flights between Heathrow Airport (LHR) and IAH start from HK$6,958. This is based on fares available within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London Heathrow to Houston Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Heathrow Airport to George Bush Intercontinental Airport (IAH) 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 Heathrow Airport to George Bush Intercontinental Airport (IAH) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LHR to IAH?
The distance is around 7,800 kilometers. Eye mask? Check. Toiletries? Double check. You'd be wise to pack all the travel comforts for this long-haul Hounslow to Houston flight.
Which airlines fly direct from LHR to George Bush Intercontinental Airport (IAH)?
One airline that operates on the route from Heathrow Airport (LHR) to Houston Airport is United Airlines (UA). It offers 60 flights every month. If you'd like more options, check out the deals with British Airways (BA). This carrier operates 52 monthly flights between these airports.
Are London Heathrow to George Bush Intercontinental Airport (IAH) flight tickets cheaper when they're purchased at the last minute?
Fares from Heathrow Airport to George Bush Intercontinental Airport (IAH) are available up to a year before departure on Expedia. And although you may occasionally score a great last-minute deal, it's not something you should count on. Also, booking your flights in advance means you'll have more choices — and you can avoid landing the dreaded middle seat! We regularly update our fares to bring you the best bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Heathrow
Destination airport
George Bush Intercontinental
Return price
HK$6,958
Distance
7718 km
Average flight time
4 hours 38 mins

Book with confidence

Flights from London to Houston

Book cheap flights from London (LHR) to Houston (IAH) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from London (LHR) to Houston (IAH) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your London (LHR) to Houston (IAH) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Houston flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Houston and things to do in Houston for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Houston more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Houston is HK$4,823 now!

 

Flights from London to Houston

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