Cheap flights from Houston George Bush Intcntl Airport to London from £218
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LON
22 Jan — 29 Jan1
Return
1 adult
Economy
The best prices from Houston George Bush Intcntl to London are usually found in October or February, booked 28 days in advance, depart on a Sunday or Monday and return on a Monday
Cheap flight deals from George Bush Intcntl to London
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 January 2025.
Find flight deals from George Bush Intcntl to London
Cheapest flights from George Bush Intcntl to London
Explore the most affordable flight options available from George Bush Intcntl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.
Wed 16/413:25IAH - LHR
1 stop11h 55mBritish Airways
Mon 28/420:00LHR - IAH
2 stops32h 18mBritish Airways
Deal found 16/1£515
Thu 27/212:07IAH - LGW
1 stop16h 28mMultiple Airlines
Tue 4/312:00LGW - IAH
1 stop23h 54mMultiple Airlines
Deal found 16/1£515
Mon 21/418:29IAH - LHR
1 stop13h 56mIberia
Mon 28/414:50LHR - IAH
Nonstop10h 25mIberia
Deal found 16/1£516
Sun 26/115:55IAH - LHR
Nonstop9h 00mFinnair
Tue 11/209:50LHR - IAH
1 stop18h 11mFinnair
Deal found 16/1£518
Wed 5/306:00IAH - LHR
1 stop18h 20mDelta
Thu 27/306:30LHR - IAH
2 stops22h 29mDelta
Deal found 16/1£519
Sun 26/115:55IAH - LHR
Nonstop9h 00mMultiple Airlines
Tue 11/210:40LHR - IAH
1 stop13h 21mMultiple Airlines
Deal found 16/1£520
Tue 11/312:07IAH - LHR
2 stops13h 18mVirgin Atlantic
Thu 3/406:30LHR - IAH
1 stop12h 55mVirgin Atlantic
Deal found 16/1£522
Sun 26/115:25IAH - LCY
1 stop12h 05mVirgin Atlantic
Tue 11/210:00LCY - IAH
1 stop33h 35mVirgin Atlantic
Deal found 16/1£524
Wed 2/408:45IAH - STN
2 stops30h 40mMultiple Airlines
Wed 9/406:00STN - IAH
2 stops22h 01mMultiple Airlines
Deal found 16/1£525
Fri 31/112:18IAH - LHR
1 stop13h 37mAir France
Sun 2/206:20LHR - IAH
1 stop13h 35mAir France
Deal found 17/1£530
Sun 23/216:25IAH - LHR
Nonstop9h 05mUnited Airlines
Tue 4/308:30LHR - IAH
1 stop15h 50mUnited Airlines
Deal found 16/1£531
Sun 23/209:30IAH - LHR
1 stop15h 40mAir Canada
Wed 5/318:00LHR - IAH
2 stops34h 18mAir Canada
Deal found 16/1£547
Best flights from George Bush Intcntl to London
Discover carefully curated flight deals from George Bush Intcntl to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 January 2025.
Wed 16/413:25IAH - LHR
1 stop11h 55mBritish Airways
Mon 28/420:00LHR - IAH
2 stops32h 18mBritish Airways
Deal found 16/1£515
Thu 27/212:07IAH - LGW
1 stop16h 28mMultiple Airlines
Tue 4/312:00LGW - IAH
1 stop23h 54mMultiple Airlines
Deal found 16/1£515
Mon 21/418:29IAH - LHR
1 stop13h 56mIberia
Mon 28/414:50LHR - IAH
Nonstop10h 25mIberia
Deal found 16/1£516
Sun 30/318:41IAH - LHR
1 stop12h 34mDelta
Tue 8/406:30LHR - IAH
1 stop12h 55mDelta
Deal found 16/1£518
Tue 11/312:07IAH - LHR
2 stops13h 18mVirgin Atlantic
Thu 3/406:30LHR - IAH
1 stop12h 55mVirgin Atlantic
Deal found 16/1£522
Fri 31/112:18IAH - LHR
1 stop13h 37mAir France
Sun 2/206:20LHR - IAH
1 stop13h 35mAir France
Deal found 17/1£530
Sun 23/216:25IAH - LHR
Nonstop9h 05mUnited Airlines
Tue 4/308:30LHR - IAH
1 stop15h 50mUnited Airlines
Deal found 16/1£531
Mon 10/307:20IAH - LHR
2 stops18h 50mAir Canada
Wed 19/315:00LHR - IAH
2 stops25h 12mAir Canada
Deal found 16/1£532
Sun 23/314:11IAH - LHR
1 stop12h 09mFinnair
Thu 27/315:10LHR - IAH
Nonstop10h 50mFinnair
Deal found 16/1£540
Sun 2/315:58IAH - LHR
1 stop12h 37mKLM
Sun 30/306:30LHR - IAH
1 stop12h 55mKLM
Deal found 15/1£551
Wed 5/207:05IAH - LHR
2 stops26h 55mScandinavian Airlines
Sun 9/219:30LHR - IAH
2 stops31h 44mScandinavian Airlines
Deal found 16/1£561
Sat 22/318:19IAH - LHR
1 stop12h 41mAmerican Airlines
Fri 28/309:30LHR - IAH
Nonstop10h 40mAmerican Airlines
Deal found 15/1£580
Direct flights from George Bush Intcntl to London
Explore direct flight options from George Bush Intcntl to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 January 2025.
Sun 16/221:45IAH - LHR
Nonstop9h 00mIberia
Sun 2/309:30LHR - IAH
Nonstop10h 40mIberia
Deal found 16/1£516
Wed 7/515:30IAH - LHR
Nonstop9h 10mBritish Airways
Thu 15/514:50LHR - IAH
Nonstop10h 25mBritish Airways
Deal found 16/1£526
Wed 5/319:50IAH - LHR
Nonstop9h 00mUnited Airlines
Wed 19/309:20LHR - IAH
Nonstop10h 35mUnited Airlines
Deal found 16/1£542
Mon 17/322:45IAH - LHR
Nonstop9h 00mFinnair
Mon 24/309:30LHR - IAH
Nonstop10h 40mFinnair
Deal found 16/1£551
Sun 2/321:45IAH - LHR
Nonstop9h 00mAmerican Airlines
Sun 30/309:25LHR - IAH
Nonstop10h 15mAmerican Airlines
Deal found 15/1£583
Wed 5/319:50IAH - LHR
Nonstop9h 00mLufthansa
Sun 9/312:50LHR - IAH
Nonstop10h 40mLufthansa
Deal found 16/1£747
Sat 15/317:25IAH - LHR
Nonstop9h 05mAustrian Airlines
Sun 23/312:50LHR - IAH
Nonstop10h 40mAustrian Airlines
Deal found 16/1£835
Sat 15/322:45IAH - LHR
Nonstop9h 00mAer Lingus
Thu 20/315:10LHR - IAH
Nonstop10h 50mAer Lingus
Deal found 16/1£908
Last-minute flights from George Bush Intcntl to London
Discover last-minute flight deals from George Bush Intcntl to London. Data last updated 17 January 2025 and is based on user searches.
Wed 22/111:16IAH - LHR
2 stops22h 49mBritish Airways
Wed 5/210:05LHR - IAH
2 stops20h 04mBritish Airways
Deal found 16/1£522
Wed 22/107:05IAH - LHR
2 stops26h 55mScandinavian Airlines
Sun 26/119:30LHR - IAH
2 stops34h 29mScandinavian Airlines
Deal found 16/1£585
Fri 24/112:18IAH - LHR
1 stop12h 02mDelta
Tue 28/106:30LHR - IAH
2 stops18h 10mDelta
Deal found 16/1£560
Fri 24/110:05IAH - LHR
2 stops15h 05mAir Canada
Wed 29/108:55LHR - IAH
2 stops19h 23mAir Canada
Deal found 16/1£591
Sun 26/105:55IAH - LGW
2 stops22h 40mMultiple Airlines
Tue 11/212:00LGW - IAH
1 stop29h 07mMultiple Airlines
Deal found 16/1£517
Sun 26/115:55IAH - LHR
Nonstop9h 00mFinnair
Tue 11/209:50LHR - IAH
1 stop18h 11mFinnair
Deal found 17/1£518
Sun 26/115:58IAH - LHR
2 stops13h 12mVirgin Atlantic
Tue 11/211:45LHR - IAH
2 stops18h 14mVirgin Atlantic
Deal found 16/1£523
Sun 26/115:25IAH - LCY
1 stop12h 05mVirgin Atlantic
Tue 11/210:00LCY - IAH
1 stop33h 35mVirgin Atlantic
Deal found 16/1£524
Sun 26/121:45IAH - LHR
Nonstop9h 00mIberia
Sun 16/209:30LHR - IAH
Nonstop10h 40mIberia
Deal found 15/1£532
Sun 26/109:30IAH - STN
2 stops24h 00mMultiple Airlines
Tue 11/220:25STN - IAH
2 stops24h 15mMultiple Airlines
Deal found 16/1£542
Sun 26/120:50IAH - LHR
3 stops33h 50mMultiple Airlines
Tue 11/206:00LHR - IAH
3 stops31h 48mMultiple Airlines
Deal found 16/1£592
Sun 26/108:25IAH - LCY
2 stops23h 20mBritish Airways
Sun 16/218:55LCY - IAH
2 stops32h 35mBritish Airways
Deal found 15/1£601
One-way flights from George Bush Intcntl to London
Search for one-way flight options from George Bush Intcntl to London. Find affordable one-way fares based on user searches. Data last updated 17 January 2025.
Sun 26/121:17IAH - LGW
1 stop30h 43mMultiple Airlines
Deal found 16/1£218
Thu 30/121:17IAH - LHR
3 stops35h 08mMultiple Airlines
Deal found 15/1£222
Sat 25/105:30IAH - STN
3 stops50h 10mMultiple Airlines
Deal found 15/1£243
Thu 6/218:15IAH - LHR
1 stop36h 35mWestJet
Deal found 16/1£254
Mon 27/111:57IAH - LHR
1 stop15h 33mJetBlue
Deal found 16/1£265
Sat 8/212:11IAH - LTN
2 stops18h 49mMultiple Airlines
Deal found 16/1£284
Mon 27/121:20IAH - LGW
1 stop18h 10mTurkish Airlines
Deal found 16/1£300
Sun 26/121:20IAH - LHR
1 stop17h 45mTurkish Airlines
Deal found 16/1£304
Wed 22/111:15IAH - LHR
2 stops25h 15mScandinavian Airlines
Deal found 17/1£304
Sun 26/115:55IAH - LHR
Nonstop9h 00mIberia
Deal found 16/1£320
Wed 23/421:00IAH - LHR
Nonstop9h 20mBritish Airways
Deal found 16/1£333
Wed 12/314:11IAH - LHR
2 stops14h 19mAmerican Airlines
Deal found 17/1£334
Find flights from George Bush Intcntl to London within your budget
Customise your flight search to find flights from George Bush Intcntl to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 January 2025.
Fly from
Any airport
Fly to
Any airport
Route
Depart
Return
Price
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Wed 16/4
13:25-07:20
1 stop11h 55m
London Heathrow
Mon 28/4
20:00-22:18
2 stops32h 18m
£515
HoustonLondon
IAH - LGW
IAHLGW
Houston George Bush Intcntl
Thu 27/2
12:07-10:35
1 stop16h 28m
London Gatwick
Tue 4/3
12:00-05:54
1 stop23h 54m
£515
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Mon 21/4
18:29-14:25
1 stop13h 56m
London Heathrow
Mon 28/4
14:50-19:15
Nonstop10h 25m
£516
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Sun 30/3
18:41-13:15
1 stop12h 34m
London Heathrow
Tue 8/4
06:30-13:25
1 stop12h 55m
£518
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Tue 11/3
12:07-06:25
2 stops13h 18m
London Heathrow
Thu 3/4
06:30-13:25
1 stop12h 55m
£522
HoustonLondon
IAH - STN
IAHSTN
Houston George Bush Intcntl
Wed 2/4
08:45-21:25
2 stops30h 40m
London Stansted
Wed 9/4
06:00-22:01
2 stops22h 01m
£525
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Fri 31/1
12:18-07:55
1 stop13h 37m
London Heathrow
Sun 2/2
06:20-13:55
1 stop13h 35m
£530
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Sun 23/2
19:50-10:50
Nonstop9h 00m
London Heathrow
Thu 6/3
07:30-18:20
1 stop16h 50m
£531
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Mon 10/3
07:20-07:10
2 stops18h 50m
London Heathrow
Wed 19/3
15:00-11:12
2 stops25h 12m
£532
HoustonLondon
IAH - LCY
IAHLCY
Houston George Bush Intcntl
Mon 10/3
16:25-08:50
1 stop11h 25m
London City
Wed 19/3
18:10-14:35
1 stop25h 25m
£536
Flights are sorted by cheapest return flights first.
Deals found on 16/1
Showing 1-10 of 56 results
1
2
3
...
6
Best time to book a flight from George Bush Intcntl to London
Have a flexible travel schedule? Discover the best time to fly to London from George Bush Intcntl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from George Bush Intcntl to London
Get recent, data-driven insights about flights from George Bush Intcntl to London including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Houston George Bush Intcntl Airport to London?
Use this chart to determine the optimal time to book a return flight from George Bush Intcntl to London. Price data was last updated on 10 January 2025.
The price you pay for your flight from Houston George Bush Intcntl Airport to London may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to London?
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London (average of £112). Flying from Houston George Bush Intcntl Airport to London in August is currently the most expensive (average of £161). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IAH to LON?
Find hourly flight availability from George Bush Intcntl to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.
It’s optimal to fly from Houston George Bush Intcntl Airport to London at midday. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the afternoon.
Weekly flight availability from Houston George Bush Intcntl Airport to London
Explore weekly flight availability from George Bush Intcntl to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 January 2025.
The most flights from IAH to LON are scheduled on a Wednesday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).
Rainfall in London by month
Plan your trip to London by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.
Temperature in London by month
Plan your trip to London by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 17 January 2025.
Read through reviews of airlines operating flights from Houston to London, such as British Airways, TAP AIR PORTUGAL and Iberia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What are the cheapest airlines flying from Houston George Bush Intcntl Airport to London round-trip?
Flying on British Airways is currently your cheapest option to London, with prices starting at £515. Additional return tickets that might be worth considering are offered by Iberia and Delta, with the lowest prices starting at £516 and £518, respectively. These flights start at 26% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to London one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as £254. Users have also found prices from £265 and £300 on JetBlue and Turkish Airlines, respectively.
What are the most popular routes from Houston George Bush Intcntl Airport to London?
The most popular flight routes from Houston George Bush Intcntl Airport to London are Houston George Bush Intcntl - London Heathrow, Houston George Bush Intcntl - London Gatwick and Houston George Bush Intcntl - London City.
What are the most reliable airlines from Houston George Bush Intcntl Airport to London?
Before booking your flight to London from Houston George Bush Intcntl Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (49%), Aer Lingus (49%), Finnair( 49%).
What are the cheapest flights from Houston George Bush Intcntl Airport to London?
On average you can expect to pay £1,019 for a flight from Houston George Bush Intcntl Airport to London. The cheapest flight overall is £300 while the most popular route, (Houston George Bush Intcntl - London Heathrow) is currently priced at £484.
Can I find deals for flights from George Bush Intcntl to London that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to London.
Can I find deals for business class flights from George Bush Intcntl to London?
Yes. Cheapflights offers flight deals from George Bush Intcntl to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to London?
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London (average of £112). Flying from Houston George Bush Intcntl Airport to London in August is currently the most expensive (average of £161). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 January 2025.
Browse through other flights departing from George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on 17 January 2025.
Top 4 airlines flying from George Bush Intcntl to London
Discover the top 4 airlines that operate flights from George Bush Intcntl to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 January 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from George Bush Intcntl to London?
Cheapflights makes it easy to find George Bush Intcntl to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl to London?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from George Bush Intcntl to London for you. Better yet — we are completely free to use.
Can Cheapflights find flights from George Bush Intcntl to London with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from George Bush Intcntl to London flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from George Bush Intcntl to London become cheaper?
Yes! Start tracking prices for George Bush Intcntl to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the vendor list.
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.