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Cheap flights from London Heathrow Airport to Houston George Bush Intcntl Airport from £357

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IAH
21 1月 — 28 1月1
1 adult

The best prices from London Heathrow to Houston George Bush Intcntl are usually found in February or January, booked 10 days in advance, depart on a Monday or Tuesday and return on a Sunday

Cheap flight deals from Heathrow to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to George Bush Intcntl (IAH). 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 16 1月 2025.

Round-trip from

£573

One-way from

£357

Popular in

August

Cheapest in

February

Average price

£610
12/2-19/2
  • 12/2-19/2
  • 2 total stops
  • 37h 56m total
  • London to Houston
21/1
  • 21/1
  • 2 total stops
  • 51h 30m total
  • London to Houston
High demand for flights, 15% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in January 2025

Find flight deals from Heathrow to George Bush Intcntl

Cheapest flights from Heathrow to George Bush Intcntl
Explore the most affordable flight options available from Heathrow to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 1月 2025.

水 7/509:25LHR - IAH
Nonstop10h 15mBritish Airways
水 21/515:30IAH - LHR
Nonstop9h 10mBritish Airways
Deal found 14/1£573
水 5/316:30LHR - IAH
2 stops27h 35mFinnair
水 12/318:19IAH - LHR
1 stop13h 01mFinnair
Deal found 15/1£574
木 30/106:20LHR - IAH
3 stops28h 14mMultiple Airlines
木 6/210:30IAH - LHR
2 stops21h 15mMultiple Airlines
Deal found 15/1£575
月 27/108:25LHR - IAH
1 stop15h 45mJetBlue
月 10/219:05IAH - LHR
1 stop28h 50mJetBlue
Deal found 14/1£581
木 23/114:50LHR - IAH
1 stop27h 55mWestJet
月 3/313:35IAH - LHR
1 stop17h 15mWestJet
Deal found 14/1£583
木 30/109:30LHR - IAH
1 stop14h 50mLufthansa
水 12/216:25IAH - LHR
Nonstop9h 05mLufthansa
Deal found 15/1£591
水 29/108:55LHR - IAH
2 stops19h 23mAir Canada
火 4/209:30IAH - LHR
1 stop15h 40mAir Canada
Deal found 14/1£592
水 10/909:30LHR - IAH
1 stop14h 20mUnited Airlines
火 16/916:20IAH - LHR
Nonstop9h 20mUnited Airlines
Deal found 14/1£600
月 17/206:00LHR - IAH
2 stops21h 14mAustrian Airlines
月 24/212:00IAH - LHR
1 stop12h 20mAustrian Airlines
Deal found 15/1£603
水 22/106:20LHR - IAH
1 stop13h 35mVirgin Atlantic
水 5/215:58IAH - LHR
2 stops13h 12mVirgin Atlantic
Deal found 14/1£624
月 27/111:45LHR - IAH
2 stops18h 14mDelta
水 5/306:00IAH - LHR
1 stop18h 20mDelta
Deal found 15/1£627
木 23/113:30LHR - IAH
1 stop14h 55mAmerican Airlines
木 6/214:31IAH - LHR
1 stop11h 44mAmerican Airlines
Deal found 15/1£640

Find flights from Heathrow to George Bush Intcntl within your budget

Customise your flight search to find flights from Heathrow to George Bush Intcntl 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 16 1月 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

水 5/3

19:50-19:38

2 stops29h 48m

Houston George Bush Intcntl

土 8/3

20:48-09:20

3 stops30h 32m

£574

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

火 4/2

09:30-14:10

Nonstop10h 40m

Houston George Bush Intcntl

火 11/2

21:45-12:45

Nonstop9h 00m

£576

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

日 26/1

20:25-13:35

1 stop23h 10m

Houston George Bush Intcntl

月 10/2

15:58-11:40

1 stop13h 42m

£581

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

月 24/2

12:45-17:30

Nonstop10h 45m

Houston George Bush Intcntl

水 5/3

19:50-10:50

Nonstop9h 00m

£582

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

月 27/1

08:25-18:10

1 stop15h 45m

Houston George Bush Intcntl

月 10/2

19:05-05:55

1 stop28h 50m

£582

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

水 5/3

18:10-22:10

2 stops34h 00m

Houston George Bush Intcntl

木 20/3

14:11-08:15

1 stop13h 04m

£587

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

火 28/1

14:50-12:45

1 stop27h 55m

Houston George Bush Intcntl

月 3/3

13:35-12:50

1 stop17h 15m

£596

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

火 29/4

07:25-16:35

1 stop15h 10m

Houston George Bush Intcntl

火 6/5

16:30-11:25

1 stop12h 55m

£600

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

月 17/2

06:00-21:14

2 stops21h 14m

Houston George Bush Intcntl

月 24/2

12:00-06:20

1 stop12h 20m

£603

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

水 5/3

10:00-23:59

2 stops19h 59m

Houston George Bush Intcntl

水 12/3

14:40-10:30

2 stops14h 50m

£609

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 32 results
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Best time to book a flight from Heathrow to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Heathrow 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 Heathrow to George Bush Intcntl

Get recent, data-driven insights about flights from Heathrow to George Bush Intcntl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London Heathrow Airport to Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a return flight from Heathrow to George Bush Intcntl. Price data was last updated on 10 January 2025.

The price you pay for your flight from London Heathrow Airport to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 10 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 London Heathrow Airport to Houston George Bush Intcntl Airport?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Houston George Bush Intcntl Airport (average of £680). Flying from London Heathrow Airport to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £1,096). 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 LHR to IAH?

Find hourly flight availability from Heathrow to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 1月 2025.

It’s typically best to fly out from London Heathrow Airport to Houston George Bush Intcntl Airport in the afternoon. Doing so could potentially save you 16% on the flight price compared to flying at midday, which is usually more expensive.

What is the cheapest day to fly from London Heathrow Airport to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly return from Heathrow to George Bush Intcntl. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Houston George Bush Intcntl Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Houston George Bush Intcntl Airport

Explore weekly flight availability from Heathrow to George Bush Intcntl. 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 16 1月 2025.

The most flights from LHR to IAH are scheduled on a Monday (22 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (14 on average).

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated 16 1月 2025.
Read reviews from past customers who have flown Turkish Airlines, WestJet and American Airlines from London to Houston. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,511 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good
8,511 reviews
8.0
Very Good
8,511 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,339 reviews
8.0
Very Good
8,511 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
1,285 reviews
8.0
Very Good
8,511 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
786 reviews
8.0
Very Good
8,511 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.5
Good
664 reviews
8.0
Very Good
8,511 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Heathrow to George Bush Intcntl. 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 London Heathrow Airport to Houston George Bush Intcntl Airport round-trip?

    According to our current data, British Airways (£576), KLM (£581), and Lufthansa (£582) offers the cheapest pricing from London Heathrow Airport to Houston George Bush Intcntl Airport. Users have found that British Airways is 25% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Houston George Bush Intcntl Airport one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as £456. However, be on the lookout for offers from JetBlue and British Airways, as they are both options that can get you from London Heathrow Airport to Houston George Bush Intcntl Airport for a low price.

  • What are the most reliable airlines from London Heathrow Airport to Houston George Bush Intcntl Airport?

    The top 3 most reliable airlines when flying from London Heathrow Airport to Houston George Bush Intcntl Airport are Air Canada (75%), Austrian Airlines (75%) and Brussels Airlines (75%).

  • What are the cheapest flights from London Heathrow Airport to Houston George Bush Intcntl Airport?

    Looking for the cheapest flight from London Heathrow Airport to Houston George Bush Intcntl Airport? While on average our users pay £1,430, our data indicates the cheapest price to be £577. The most popular route (London Heathrow - Houston George Bush Intcntl), is priced around £437.

  • Where are the most common stopover locations when flying from London Heathrow Airport to Houston George Bush Intcntl Airport?

  • Where are the least popular stopover locations for London Heathrow Airport to Houston George Bush Intcntl Airport flights?

  • Can I find deals for flights from Heathrow to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Heathrow to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to George Bush Intcntl.

  • Can I find deals for business class flights from Heathrow to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Heathrow to George Bush Intcntl 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 London Heathrow Airport to Houston George Bush Intcntl Airport?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Houston George Bush Intcntl Airport (average of £680). Flying from London Heathrow Airport to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £1,096). 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.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Livingston
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Conroe

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Fly from Heathrow to George Bush Intcntl on these airlines

Choose from the following airlines for your flight from Heathrow to George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on 16 1月 2025.

Top 10 airlines flying from Heathrow to George Bush Intcntl

Discover the top 10 airlines that operate flights from Heathrow to George Bush Intcntl. 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 16 1月 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£433Average£734FlexibilityNo cancel feeOn-time60%
Search WestJet flights
JetBlueCheapest£471Average£651FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£498Average£566FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£538Average£867FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£542Average£625FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£552Average£836FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£553Average£724FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest£596Average£778FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£623Average£869FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Brussels AirlinesCheapest£647Average£837FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to George Bush Intcntl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to George Bush Intcntl become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to George Bush Intcntl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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