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Cheap flights from Houston George Bush Intcntl Airport to London from £287

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LON
23 Dec — 30 Dec1
1 adult

The best prices from Houston George Bush Intcntl to London are usually found in October or November, booked 81 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 18 December 2024.

Round-trip from

£505

One-way from

£287

Popular in

June

Cheapest in

October

Average price

£691
British Airways
  • British Airways
  • 18/2-12/3
  • Nonstop
  • 19h 40m total
  • Houston to London
16/3
  • 16/3
  • 3 total stops
  • 29h 20m total
  • Houston to London
High demand for flights, 26% potential price rise
Best time to find cheap flights, 5% potential price drop
Average for round-trip flights in December 2024

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 18 December 2024.

Tue 31/1219:55IAH - LHR
Nonstop9h 10mUnited Airlines
Wed 15/109:30LHR - IAH
1 stop14h 50mUnited Airlines
Deal found 17/12£506
Tue 31/1218:20IAH - LHR
1 stop11h 20mVirgin Atlantic
Wed 15/120:25LHR - IAH
1 stop23h 10mVirgin Atlantic
Deal found 17/12£510
Tue 31/1218:20IAH - LHR
1 stop11h 20mDelta
Fri 31/106:20LHR - IAH
1 stop13h 35mDelta
Deal found 17/12£511
Tue 31/1215:55IAH - LHR
Nonstop9h 00mFinnair
Fri 31/109:30LHR - IAH
Nonstop10h 40mFinnair
Deal found 17/12£519
Mon 30/1221:45IAH - LHR
Nonstop9h 00mBritish Airways
Tue 14/109:30LHR - IAH
Nonstop10h 40mBritish Airways
Deal found 16/12£520
Sun 29/1221:45IAH - LHR
Nonstop9h 00mIberia
Wed 29/111:50LHR - IAH
1 stop14h 56mIberia
Deal found 17/12£542
Tue 31/1215:25IAH - LCY
1 stop11h 45mVirgin Atlantic
Wed 15/117:05LCY - IAH
1 stop26h 30mVirgin Atlantic
Deal found 17/12£549
Mon 30/1209:14IAH - LGW
1 stop17h 01mMultiple Airlines
Fri 31/114:00LGW - IAH
1 stop23h 42mMultiple Airlines
Deal found 17/12£561
Mon 30/1221:45IAH - LHR
Nonstop9h 00mAmerican Airlines
Tue 14/108:20LHR - IAH
1 stop14h 22mAmerican Airlines
Deal found 16/12£568
Mon 30/1215:25IAH - LHR
1 stop11h 35mKLM
Tue 28/114:30LHR - IAH
1 stop15h 29mKLM
Deal found 17/12£587
Mon 30/1216:25IAH - LHR
Nonstop9h 05mLufthansa
Tue 14/109:20LHR - IAH
Nonstop10h 45mLufthansa
Deal found 17/12£598
Mon 30/1215:25IAH - LCY
1 stop11h 25mDelta
Thu 30/107:45LCY - IAH
2 stops15h 53mDelta
Deal found 17/12£602

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 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 18/2

21:45-12:45

Nonstop9h 00m

London Heathrow

Wed 12/3

09:30-15:10

Nonstop10h 40m

£505

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 31/12

19:55-11:05

Nonstop9h 10m

London Heathrow

Wed 15/1

09:30-18:20

1 stop14h 50m

£506

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 8/4

15:30-06:40

Nonstop9h 10m

London Heathrow

Wed 23/4

09:25-13:40

Nonstop10h 15m

£506

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 13/1

14:56-10:00

1 stop13h 04m

London Gatwick

Tue 28/1

12:00-11:23

1 stop29h 23m

£507

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 4/2

09:30-07:10

1 stop15h 40m

London Heathrow

Tue 4/3

09:30-21:14

2 stops17h 44m

£509

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 31/12

18:20-11:40

1 stop11h 20m

London Heathrow

Wed 15/1

20:25-13:35

1 stop23h 10m

£510

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 31/12

18:20-11:40

1 stop11h 20m

London Heathrow

Fri 31/1

06:20-13:55

1 stop13h 35m

£511

HoustonLondon

IAH - LCY

IAHLCY

Houston George Bush Intcntl

Tue 14/1

20:00-12:50

3 stops34h 50m

London City

Tue 21/1

09:15-13:32

3 stops34h 17m

£511

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Thu 16/1

18:15-12:50

1 stop36h 35m

London Heathrow

Sun 19/1

14:50-12:45

1 stop27h 55m

£513

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 3/3

09:30-07:10

1 stop15h 40m

London Heathrow

Wed 19/3

06:50-22:18

2 stops20h 28m

£517

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 59 results
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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 13 December 2024.

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 81 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 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 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 18 December 2024.

It’s optimal to fly from Houston George Bush Intcntl Airport to London at midday. By choosing this option you can save up to 16% 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 18 December 2024.

The most flights from IAH to LON 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 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 18 December 2024.
Read through reviews of airlines operating flights from Houston to London, such as British Airways, Delta and Scandinavian Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,604 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

8.0
Very Good
8,604 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

7.8
Good
1,349 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

7.7
Good
1,285 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

7.6
Good
787 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

7.6
Good
1,606 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.6

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 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 £505. Additional return tickets that might be worth considering are offered by United Airlines and Iberia, with the lowest prices starting at £506 and £506, 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 JetBlue. According to our data, you can fly for as low as £290. Users have also found prices from £299 and £308 on Scandinavian Airlines and WestJet, respectively.

  • What are the most popular routes from Houston George Bush Intcntl Airport to London?

  • 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: Iberia (60%), American Airlines (59%), Aer Lingus( 59%).

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

    On average you can expect to pay £526 for a flight from Houston George Bush Intcntl Airport to London. The cheapest flight overall is £288 while the most popular route, (Houston George Bush Intcntl - London Heathrow) is currently priced at £498.

  • 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 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.

See more FAQs

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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 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£445Average£695FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£474Average£940FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£481Average£575FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£497Average£719FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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