RM2,026 Cheap Flights from Houston (IAH) to London (LHR)

View RM2,026 flight on Sun, 10 May 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 RM2,026 for one-way flights and RM3,636 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Sun, 10 May - Tue, 26 May
IAH
Houston
LHR
London
RM3,636 Return, found 4 days ago
RM3,636
Return
found 4 days ago
Select Finnair flight, departing Sun, 10 May from Houston to London, returning Tue, 26 May, priced at RM3,636 found 4 days ago
United
Sun, 10 May - Tue, 26 May
IAH
Houston
LHR
London
RM3,637 Return, found 4 days ago
RM3,637
Return
found 4 days ago
Select United flight, departing Sun, 10 May from Houston to London, returning Tue, 26 May, priced at RM3,637 found 4 days ago
Air Canada
Sun, 10 May - Tue, 26 May
IAH
Houston
LHR
London
RM3,651 Return, found 4 days ago
RM3,651
Return
found 4 days ago
Select Air Canada flight, departing Sun, 10 May from Houston to London, returning Tue, 26 May, priced at RM3,651 found 4 days ago
Finnair
Sun, 10 May - Tue, 26 May
IAH
Houston
LHR
London
RM3,659 Return, found 4 days ago
RM3,659
Return
found 4 days ago
Select Finnair flight, departing Sun, 10 May from Houston to London, returning Tue, 26 May, priced at RM3,659 found 4 days ago
United
Sun, 10 May - Tue, 26 May
IAH
Houston
LHR
London
RM3,660 Return, found 4 days ago
RM3,660
Return
found 4 days ago
Select United flight, departing Sun, 10 May from Houston to London, returning Tue, 26 May, priced at RM3,660 found 4 days ago
United
Sun, 10 May - Tue, 26 May
IAH
Houston
LHR
London
RM3,670 Return, found 4 days ago
RM3,670
Return
found 4 days ago
Select United flight, departing Sun, 10 May from Houston to London, returning Tue, 26 May, priced at RM3,670 found 4 days ago
Air Canada
Sun, 10 May - Tue, 26 May
IAH
Houston
LHR
London
RM3,674 Return, found 4 days ago
RM3,674
Return
found 4 days ago
Select Air Canada flight, departing Sun, 10 May from Houston to London, returning Tue, 26 May, priced at RM3,674 found 4 days ago
Air Canada
Sun, 10 May - Tue, 26 May
IAH
Houston
LHR
London
RM3,684 Return, found 4 days ago
RM3,684
Return
found 4 days ago
Select Air Canada flight, departing Sun, 10 May from Houston to London, returning Tue, 26 May, priced at RM3,684 found 4 days ago
British Airways
Sun, 10 May - Tue, 26 May
IAH
Houston
LHR
London
RM3,748 Return, found 4 days ago
RM3,748
Return
found 4 days ago
Select British Airways flight, departing Sun, 10 May from Houston to London, returning Tue, 26 May, priced at RM3,748 found 4 days ago
Delta
Sun, 10 May - Tue, 26 May
IAH
Houston
LHR
London
RM3,771 Return, found 4 days ago
RM3,771
Return
found 4 days ago
Select Delta flight, departing Sun, 10 May from Houston to London, returning Tue, 26 May, priced at RM3,771 found 4 days ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Average driving time to city centre is 52 minutes. Flights from RM 6,004
LGW
Gatwick
Average driving time to city centre52 min
Flights from RM 6,004
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from RM 5,419
LCY
London City
Closest
Average driving time to city centre21 min
Flights from RM 5,419

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

September is typically the cheapest month to fly

From RM 2,677 - RM 5,343 per traveller.

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 RM3,636. 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
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, United, WestJet
Return price
RM3,636
Distance
7718 km
Average flight time
15 hours 23 mins

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