Cheap United flights from Houston to London (IAH to LGW)

Find The Best Day To Fly from Houston to London

LGW From IAH Economy Coach Packages on Similar Airlines

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The Hickstead Hotel

The Hickstead Hotel

3.5 out of 5
per person
Aug 1 - Aug 5
found 1 day ago
Roundtrip flight included
Houston (IAH) to London (LGW)
Courtyard by Marriott London Gatwick Airport

Courtyard by Marriott London Gatwick Airport

4 out of 5
per person
Jul 14 - Jul 17
found 1 day ago
Roundtrip flight included
Houston (IAH) to London (LGW)
Lingfield Park Marriott Hotel & Country Club

Lingfield Park Marriott Hotel & Country Club

4.5 out of 5
per person
Jul 14 - Jul 17
found 1 day ago
Roundtrip flight included
Houston (IAH) to London (LGW)
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Discover our best United flight from Houston IAH to London LGW 

To find the best deals on flights to Houston from London with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Houston IAH to London LGW with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from to , it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Houston IAH to London LGW 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Houston to London costs from . Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to London LGW from  Houston IAH with United 

To find a cheap United flight from Houston IAH to London LGW, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Houston IAH to London LGW 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as , or if you book a flight with a stopover. 

 

Find nonstop flights from Houston IAH to London LGW with United 

If you’re keen to be on London soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Houston IAH to London LGW 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to London LGW from  Houston IAH with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to London

Bloc Hotel London Gatwick Airport
Bloc Hotel London Gatwick Airport
3 out of 5
South Terminal, Gatwick Airport, Gatwick, England
Free WiFi in public areas, express check-in, and express check-out are available at this hotel. Multilingual staff at the 24-hour front desk can provide around-the-clock ...
8.8/10 Excellent! (4,208 reviews)
"We booked the basic room without a window and it was very good. Check-in easy. Room great with comfy bed. Clean. Toilet and shower in same small space but we knew that and it worked well. 1 to 2 nights max I think. Great for early norning flight."

Reviewed on May 17, 2025

Bloc Hotel London Gatwick Airport
Hilton London Gatwick Airport
Hilton London Gatwick Airport
4 out of 5
South Terminal Gatwick Airport, Gatwick, England
This smoke-free hotel's 2 restaurants, 2 bars/lounges, and 24-hour gym are some of the featured amenities. Traveling on business? Take advantage of the 24-hour ...
8.8/10 Excellent! (2,688 reviews)
Great stay to catch an early flight
"The hotel is at Gatwick Airport but was not as close as first thought so prepare for a bit of a walk. Staff were excellent and the Japanese Restaurant, although expensive was very good. The ambience was good throughout. Quiet rooms, comfy very large single beds and good size bathroom with a ..."

Reviewed on May 17, 2025

Hilton London Gatwick Airport
Sofitel London Gatwick
Sofitel London Gatwick
4 out of 5
North Terminal, London Gatwick Airport, Gatwick, England
This eco-certified hotel's 2 restaurants, 2 bars/lounges, and 24-hour gym are some of the featured amenities. Traveling on business? Take advantage of the business ...
8.8/10 Excellent! (1,849 reviews)
"Nice hotel friendly staff beds were exceptionally comfortable, the toiletries were fantastic"

Reviewed on May 15, 2025

Sofitel London Gatwick
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*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.