$369 Cheap flights from George Bush Intercontinental to Heathrow (IAH to LHR)

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Find The Best Dates To Fly from George Bush Intercontinental to Heathrow

Compare Flight Prices from Houston to London

Affordable Airfare Tickets from IAH to LHR Airport

The cheapest flights to Heathrow found within the past 7 days were $565 round trip and $369 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Sep 13 - Mon, Sep 15
IAH
Houston
LHR
London
$565 Roundtrip, found 3 hours ago
$565
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Sat, Sep 13 from Houston to London, returning Mon, Sep 15, priced at $565 found 3 hours ago
Sun, Sep 7 - Mon, Sep 8
IAH
Houston
LHR
London
$578 Roundtrip, found 10 hours ago
$578
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Sun, Sep 7 from Houston to London, returning Mon, Sep 8, priced at $578 found 10 hours ago
Sun, Sep 7 - Mon, Sep 8
IAH
Houston
LHR
London
$585 Roundtrip, found 10 hours ago
$585
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Sun, Sep 7 from Houston to London, returning Mon, Sep 8, priced at $585 found 10 hours ago
Wed, Aug 20 - Wed, Aug 27
IAH
Houston
LHR
London
$590 Roundtrip, found 23 hours ago
$590
Roundtrip
found 23 hours ago
Select Iberia flight, departing Wed, Aug 20 from Houston to London, returning Wed, Aug 27, priced at $590 found 23 hours ago
Sun, Oct 5 - Tue, Oct 14
IAH
Houston
LHR
London
$598 Roundtrip, found 17 hours ago
$598
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Oct 5 from Houston to London, returning Tue, Oct 14, priced at $598 found 17 hours ago
Wed, Oct 1 - Wed, Oct 8
IAH
Houston
LHR
London
$598 Roundtrip, found 7 hours ago
$598
Roundtrip
found 7 hours ago
Select Virgin Atlantic flight, departing Wed, Oct 1 from Houston to London, returning Wed, Oct 8, priced at $598 found 7 hours ago
Sun, Aug 24 - Tue, Sep 9
IAH
Houston
LHR
London
$601 Roundtrip, found 17 hours ago
$601
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sun, Aug 24 from Houston to London, returning Tue, Sep 9, priced at $601 found 17 hours ago
Wed, Aug 13 - Fri, Aug 22
IAH
Houston
LHR
London
$602 Roundtrip, just found
$602
Roundtrip
just found
Select British Airways flight, departing Wed, Aug 13 from Houston to London, returning Fri, Aug 22, priced at $602 just found
Mon, Oct 6 - Wed, Oct 22
IAH
Houston
LHR
London
$629 Roundtrip, just found
$629
Roundtrip
just found
Select United flight, departing Mon, Oct 6 from Houston to London, returning Wed, Oct 22, priced at $629 just found
Tue, Sep 2 - Thu, Sep 4
IAH
Houston
LHR
London
$630 Roundtrip, found 3 days ago
$630
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Sep 2 from Houston to London, returning Thu, Sep 4, priced at $630 found 3 days ago

Heathrow flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Three Falcons Hotel

Three Falcons Hotel

4 out of 5
per person
Jun 21 - Jun 27
found 1 day ago
Roundtrip non-stop flight included
Houston (HOU) to London (LHR)
The Langham, London

The Langham, London

5 out of 5
per person
Jun 6 - Jun 9
found 24 hours ago
Roundtrip flight included
Houston (IAH) to London (LHR)
The Z Hotel Piccadilly

The Z Hotel Piccadilly

3 out of 5
per person
Jun 6 - Jun 9
found 24 hours ago
Roundtrip flight included
Houston (IAH) to London (LHR)
Citadines Trafalgar Square London

Citadines Trafalgar Square London

4 out of 5
per person
Jun 6 - Jun 9
found 24 hours ago
Roundtrip flight included
Houston (IAH) to London (LHR)
Sonder King Street

Sonder King Street

4 out of 5
per person
Jun 6 - Jun 9
found 24 hours ago
Roundtrip flight included
Houston (IAH) to London (LHR)
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Frequently asked questions

Can I catch a flight from George Bush Intercontinental Airport (IAH) to LHR right now?
Ensure you go to our Covid-19 Travel Advisor to discover if there are any current travel advice reports and quarantine requirements in place in Heathrow Airport (LHR) when jet-setting from George Bush Intercontinental Airport (IAH).
Are there direct flights from Houston Airport to London Heathrow?
Multiple airlines advertise flights straight from George Bush Intercontinental Airport (IAH) to London Heathrow. These include United Airlines and British Airways — check them out if you’d prefer to land at London with no fuss.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Heathrow Airport (LHR), please visit our Customer Service Portal.
How long is the flight from George Bush Intercontinental Airport (IAH) to Heathrow Airport (LHR)?
It takes roughly 12 hours and 2 minutes to travel from Houston Airport to Heathrow Airport. For such a lengthy flight, you’ll want to be as well prepared as possible. Consider bringing a travel pillow for improved sleep, packing a few healthy snacks and wearing comfortable shoes and clothing.
What is the flight distance from IAH to Heathrow Airport?
The flight distance from George Bush Intercontinental Airport (IAH) to LHR is 4,800 mi. Sleeping mask? Check. Moisturizing spray? Double check. Remember to pack all the long-haul essentials for this one.
What airlines fly from Houston Airport to Heathrow Airport?
There are several airlines that advertise direct flights from Houston Airport to Heathrow Airport (LHR). United Airlines (UA) is among the best of them, operating approximately 30 flights each month. Another option is British Airways (BA), which has 30 flights each month. The more airlines you consider, the more likely you are to pick up a superb deal.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with British Airways, Virgin Atlantic or SAS you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Houston to London

 

Traveling From
George Bush Intercontinental
Traveling To
Heathrow
Shortest Flight Time
9 hours 15 mins
Earliest Departure Time
3:25PM CDT
Latest Departure Time
9:00PM CDT
Lowest Flight Price
$565

Route Info

Flight path for flights from George Bush Intercontinental Airport to London Heathrow Airport


Origin:
IAH - George Bush Intercontinental Airport
Destination:
LHR - London Heathrow Airport
Distance:
4,850.00 miles


Airlines & Aircraft Used on IAH to LHR Flight Routes


Airline Carrier
Aircraft
Air Canada
Boeing 737-700 pax
Brussels Airlines
Boeing 737-700 (winglets) pax
Brussels Airlines
Boeing 737-800 (winglets) pax
Brussels Airlines
Embraer 190
Lufthansa
Boeing 737-800 pax
United Airlines
Antonov AN-24
United Airlines
Boeing 737-300 pax
United Airlines
Boeing 737-700 pax
United Airlines
Canadair Regional Jet
United Airlines
Canadair Regional Jet 900

Discover our best flights from Houston IAH to London LHR. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Houston IAH to London LHR at the right price  

Airfares to London LHR from Houston IAH currently cost between $565 and $630. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Houston IAH to London LHR 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Houston IAH to London LHR on Travelocity starting at $369. Prices and availability subject to change. Additional terms may apply. 

 

Get to London LHR from Houston IAH quicker with direct flights. 

Get to London faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to LHR from IAH to take around 9 hour(s) 15 min(s).  

 

Find our cheapest airfares for flights from Houston IAH to London LHR

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to LHR from IAH. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Houston IAH to London LHR today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from Houston IAH to London LHR. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to London LHR from Houston IAH 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to LHR from IAH have this option.  

 

Travel with confidence when you book flights to London LHR from Houston IAH with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.