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Cheap flights from Houston George Bush Intcntl Airport to London Heathrow Airport from £173

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LHR
20 Nov — 27 Nov1
1 adult

The best prices from Houston George Bush Intcntl to London Heathrow are usually found in November or October, booked 33 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap flight deals from George Bush Intcntl to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Heathrow (LHR). 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 15 November 2024.

Round-trip from

£449

One-way from

£173

Popular in

June

Cheapest in

November
4/12-11/12
  • 4/12-11/12
  • 6 total stops
  • 63h 50m total
  • Houston to London
Search Deals
WestJet
  • WestJet
  • 28/1
  • 1 total stop
  • 14h 50m total
  • Houston to London
Search Deals
High demand for flights, 33% potential price rise
Search Deals
Best time to find cheap flights, 26% potential price drop
Search Deals

Find flight deals from George Bush Intcntl to Heathrow

Cheapest flights from George Bush Intcntl to Heathrow
Explore the most affordable flight options available from George Bush Intcntl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2024.

Wed 4/1209:30IAH - LHR
1 stop15h 40mMultiple Airlines
Wed 11/1209:30LHR - IAH
2 stops17h 44mMultiple Airlines
Deal found 15/11£486
Wed 4/1217:00IAH - LHR
1 stop13h 20mIberia
Wed 11/1209:30LHR - IAH
Nonstop10h 40mIberia
Deal found 14/11£488
Wed 27/1119:50IAH - LHR
Nonstop9h 00mUnited Airlines
Wed 4/1209:30LHR - IAH
1 stop14h 50mUnited Airlines
Deal found 13/11£491
Sun 8/1217:12IAH - LHR
1 stop13h 08mBritish Airways
Tue 24/1209:30LHR - IAH
Nonstop10h 40mBritish Airways
Deal found 15/11£494
Tue 10/1209:30IAH - LHR
1 stop15h 40mAir Canada
Tue 25/306:50LHR - IAH
2 stops20h 28mAir Canada
Deal found 13/11£495
Wed 4/1212:24IAH - LHR
1 stop11h 56mVirgin Atlantic
Wed 11/1220:25LHR - IAH
1 stop23h 10mVirgin Atlantic
Deal found 14/11£496
Wed 4/1210:36IAH - LHR
1 stop14h 29mAir France
Tue 10/1206:20LHR - IAH
1 stop13h 35mAir France
Deal found 14/11£499
Tue 3/1207:05IAH - LHR
1 stop17h 15mDelta
Tue 10/1206:30LHR - IAH
2 stops17h 13mDelta
Deal found 15/11£504
Wed 4/1215:55IAH - LHR
Nonstop9h 00mAmerican Airlines
Wed 11/1209:30LHR - IAH
Nonstop10h 40mAmerican Airlines
Deal found 14/11£524
Thu 28/1121:45IAH - LHR
Nonstop9h 00mFinnair
Thu 12/1215:10LHR - IAH
Nonstop10h 50mFinnair
Deal found 13/11£538
Wed 27/1121:20IAH - LHR
1 stop17h 45mTurkish Airlines
Wed 4/1222:35LHR - IAH
1 stop20h 45mTurkish Airlines
Deal found 15/11£556
Thu 5/1219:50IAH - LHR
Nonstop9h 00mLufthansa
Mon 9/1219:30LHR - IAH
1 stop25h 10mLufthansa
Deal found 14/11£565

Find flights from George Bush Intcntl to Heathrow within your budget

Customise your flight search to find flights from George Bush Intcntl to Heathrow 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 943,810 searches. Data last updated 15 November 2024.

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Depart

Return

Price

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 28/1

06:20-07:05

1 stop18h 45m

London Heathrow

Wed 29/1

20:25-13:35

1 stop23h 10m

£483

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 29/1

09:30-07:10

1 stop15h 40m

London Heathrow

Fri 7/2

09:30-18:20

1 stop14h 50m

£486

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 4/12

17:00-12:20

1 stop13h 20m

London Heathrow

Wed 11/12

09:30-14:10

Nonstop10h 40m

£488

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 27/11

19:50-10:50

Nonstop9h 00m

London Heathrow

Wed 4/12

09:30-18:20

1 stop14h 50m

£491

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 6/1

21:45-12:45

Nonstop9h 00m

London Heathrow

Wed 22/1

09:30-14:10

Nonstop10h 40m

£491

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 4/12

10:36-07:05

1 stop14h 29m

London Heathrow

Tue 10/12

06:20-13:55

1 stop13h 35m

£499

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 10/12

07:20-07:10

2 stops17h 50m

London Heathrow

Tue 25/3

06:50-22:18

2 stops20h 28m

£500

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 3/3

12:40-07:55

1 stop13h 15m

London Heathrow

Tue 18/3

06:20-14:55

1 stop13h 35m

£502

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 29/1

15:55-06:55

Nonstop9h 00m

London Heathrow

Fri 7/2

09:30-14:10

Nonstop10h 40m

£504

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 4/12

15:55-06:55

Nonstop9h 00m

London Heathrow

Wed 11/12

09:30-14:10

Nonstop10h 40m

£524

Flights are sorted by cheapest first

Deals found on 14/11

Showing 1-10 of 35 results
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Best time to book a flight from George Bush Intcntl to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow

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

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

Use this chart to determine the optimal time to book a return flight from George Bush Intcntl to Heathrow. Price data was last updated on 8 November 2024.

The best time to book flights from Houston George Bush Intcntl Airport to London Heathrow Airport is 33 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London Heathrow Airport (average of £112). Flying from Houston George Bush Intcntl Airport to London Heathrow Airport in July is currently the most expensive (average of £160). 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 LHR?

Find hourly flight availability from George Bush Intcntl to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 November 2024.

It’s typically best to fly out from Houston George Bush Intcntl Airport to London Heathrow Airport in the afternoon. Doing so could potentially save you 6% on the flight price compared to flying at midday, which is usually more expensive.

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

Explore weekly flight availability from George Bush Intcntl to Heathrow. 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 15 November 2024.

The most flights from IAH to LHR are scheduled on a Thursday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow 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 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 Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 15 November 2024.
Read through reviews of airlines operating flights from Houston to London, such as JetBlue, Virgin Atlantic and Scandinavian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,786 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,786 reviews
Delta
8.0
Very Good
8,786 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very Good
8,786 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,304 reviews
Delta
8.0
Very Good
8,786 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
810 reviews
Delta
8.0
Very Good
8,786 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.6
Good
662 reviews
Delta
8.0
Very Good
8,786 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 10

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 Heathrow. 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 Heathrow Airport round-trip?

    Our cheapest airline available from Houston George Bush Intcntl Airport to London Heathrow Airport is JetBlue. Our recent data shows that you can find tickets from as low as £452 on this airline. Additional options worth looking into are WestJet and Air Canada, starting at £471 and £474 round-trip. These flights start at 36% 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 Heathrow Airport one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £173. Scandinavian Airlines flights start at £288 while deals on JetBlue start at £290 one-way.

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

    Consider American Airlines (60%), Aer Lingus (60%) or Finnair (60%) when booking your flight. These represent the most reliable airlines when flying from Houston George Bush Intcntl Airport to London Heathrow Airport.

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

    While on average a flight from Houston George Bush Intcntl Airport to London Heathrow Airport is generally £441, our data shows the cheapest flight currently is £288. When looking at the most popular route, (Houston George Bush Intcntl - London Heathrow), you can expect to pay £471 for that flight.

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

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

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

    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 Heathrow.

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

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

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London Heathrow Airport (average of £112). Flying from Houston George Bush Intcntl Airport to London Heathrow Airport in July is currently the most expensive (average of £160). 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.

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Alternative routes for George Bush Intcntl to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from George Bush Intcntl to Heathrow

Discover the top 5 airlines that operate flights from George Bush Intcntl to Heathrow. 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 943,810 searches. Data last updated 15 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£415Average£705FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£445Average£707FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£475Average£1,007FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£482Average£576FlexibilityNo cancel feeOn-time77%
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United AirlinesCheapest£498Average£720FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from George Bush Intcntl to Heathrow.

Can Cheapflights find flights from George Bush Intcntl to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from George Bush Intcntl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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