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Cheap flights from London Heathrow Airport to Houston George Bush Intcntl Airport from £283

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IAH
25 Feb — 4 Mar1
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 Wednesday or Tuesday and return on a Monday

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 20 February 2025.

Round-trip from

£536

One-way from

£283

Popular in

August

Cheapest in

February

Average price

£549

Good round-trip deal

£624 or less

Good one-way deal

£656 or less
Finnair
  • Finnair
  • 17/3-9/4
  • 1 total stop
  • 23h 15m total
  • London to Houston
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12/5
  • 12/5
  • 2 total stops
  • 47h 25m total
  • London to Houston
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£112 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Houston George Bush Intcntl.
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Price to beat on a one-way flight from London Heathrow to Houston George Bush Intcntl.
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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 20 February 2025.

Mon 17/315:10LHR - IAH
Nonstop10h 50mFinnair
Wed 9/416:10IAH - LHR
1 stop12h 25mFinnair
Deal found 19/2£536
Thu 27/221:05LHR - IAH
2 stops33h 11mMultiple Airlines
Wed 12/311:28IAH - LHR
2 stops22h 07mMultiple Airlines
Deal found 19/2£541
Sat 8/313:45LHR - IAH
1 stop26h 02mLufthansa
Sat 15/312:00IAH - LHR
1 stop13h 40mLufthansa
Deal found 19/2£541
Fri 9/511:30LHR - IAH
2 stops18h 13mIberia
Mon 19/512:09IAH - LHR
1 stop15h 16mIberia
Deal found 19/2£559
Fri 7/308:25LHR - IAH
1 stop15h 47mJetBlue
Mon 5/515:20IAH - LHR
1 stop12h 10mJetBlue
Deal found 19/2£591
Tue 25/314:30LHR - IAH
1 stop14h 48mBritish Airways
Thu 10/413:25IAH - LHR
1 stop11h 55mBritish Airways
Deal found 19/2£602
Mon 3/314:50LHR - IAH
1 stop30h 16mWestJet
Fri 9/508:00IAH - LHR
1 stop22h 05mWestJet
Deal found 19/2£679
Fri 3/1006:30LHR - IAH
1 stop18h 35mTurkish Airlines
Wed 22/1014:25IAH - LHR
1 stop24h 25mTurkish Airlines
Deal found 19/2£692
Wed 26/306:30LHR - IAH
2 stops19h 44mUnited Airlines
Thu 10/414:14IAH - LHR
1 stop15h 31mUnited Airlines
Deal found 19/2£715
Fri 2/506:00LHR - IAH
2 stops22h 29mAustrian Airlines
Fri 9/512:00IAH - LHR
1 stop14h 20mAustrian Airlines
Deal found 19/2£735
Mon 10/306:40LHR - IAH
3 stops21h 43mScandinavian Airlines
Tue 18/316:00IAH - LHR
2 stops24h 40mScandinavian Airlines
Deal found 19/2£739

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 20 February 2025.

Fly from

Heathrow

Fly to

George Bush Intcntl

Route

Depart

Return

Price

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 17/3

15:10-21:00

Nonstop10h 50m

Houston George Bush Intcntl

Wed 9/4

16:10-10:35

1 stop12h 25m

£536

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 8/3

13:45-09:47

1 stop26h 02m

Houston George Bush Intcntl

Sat 15/3

12:00-06:40

1 stop13h 40m

£541

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 18/3

19:40-21:38

2 stops30h 58m

Houston George Bush Intcntl

Tue 25/3

06:04-06:50

1 stop19h 46m

£544

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 9/5

11:30-23:43

2 stops18h 13m

Houston George Bush Intcntl

Mon 19/5

12:09-09:25

1 stop15h 16m

£559

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 7/3

08:25-18:12

1 stop15h 47m

Houston George Bush Intcntl

Tue 6/5

15:20-09:30

1 stop12h 10m

£591

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 25/3

14:30-00:18

1 stop14h 48m

Houston George Bush Intcntl

Thu 10/4

13:25-07:20

1 stop11h 55m

£602

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 3/3

14:50-15:06

1 stop30h 16m

Houston George Bush Intcntl

Fri 9/5

08:00-12:05

1 stop22h 05m

£679

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 26/3

06:30-21:14

2 stops19h 44m

Houston George Bush Intcntl

Wed 9/4

12:00-06:20

1 stop12h 20m

£715

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 6/3

06:35-19:25

1 stop18h 50m

Houston George Bush Intcntl

Sun 9/3

16:05-16:10

1 stop19h 05m

£719

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 2/5

06:00-22:29

2 stops22h 29m

Houston George Bush Intcntl

Fri 9/5

12:00-08:20

1 stop14h 20m

£735

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 29 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 14 February 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 9 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 20 February 2025.

It’s typically best to fly out from London Heathrow Airport to Houston George Bush Intcntl Airport in the evening. Doing so could potentially save you 17% 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 February 2025.

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 at midday 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 20 February 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 20 February 2025.
Read reviews from past customers who have flown Delta, Finnair and Austrian 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.
Delta
8.0
Very Good
8,220 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Delta
8.0
Very Good
8,220 reviews
Delta
8.0
Very Good
8,220 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Finnair
7.6
Good
1,274 reviews
Delta
8.0
Very Good
8,220 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Austrian Airlines
7.6
Good
774 reviews
Delta
8.0
Very Good
8,220 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very Good
8,220 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very Good
8,220 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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, Finnair (£536), Lufthansa (£541), and Iberia (£559) offers the cheapest pricing from London Heathrow Airport to Houston George Bush Intcntl Airport. Users have found that Finnair is 29% 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 £331. However, be on the lookout for offers from JetBlue and Aer Lingus, 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 (71%), Austrian Airlines (71%) and Brussels Airlines (71%).

  • 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 £1,198, our data indicates the cheapest price to be £549. The most popular route (London Heathrow - Houston George Bush Intcntl), is priced around £486.

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

    Of the flights from London Heathrow Airport to Houston George Bush Intcntl Airport that have stopovers, most of them stop in Dallas.

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

    London Heathrow Airport to Houston George Bush Intcntl Airport flights have a stopover in Miami least often.

  • 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?

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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 20 February 2025.
Finnair flights from London Heathrow to Houston George Bush Intcntl
British Airways flights from London Heathrow to Houston George Bush Intcntl
Lufthansa flights from London Heathrow to Houston George Bush Intcntl

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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£421Average£712FlexibilityNo cancel feeOn-time60%
Search WestJet flights
IcelandairCheapest£483Average£549FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£498Average£633FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IberiaCheapest£522Average£836FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£531Average£624FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Turkish AirlinesCheapest£537Average£702FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapest£540Average£830FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£572Average£755FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£609Average£863FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Brussels AirlinesCheapest£651Average£835FlexibilityNo 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.

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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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