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$353+ Cheap flights from George Bush Intcntl (IAH) to Heathrow (LHR)

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LHR
dic. 28 — ene. 41
sáb. 12/28
sáb. 1/4
1 adult, Economy
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The best prices from Houston George Bush Intcntl to London Heathrow are usually found in October or September, booked 69 days in advance, depart on a Sunday or Tuesday 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 diciembre 23, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$648
(Gotogate)

One-way from

$358
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$895
Provider with most accurate pricing for Houston George Bush Intcntl-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-London Heathrow flights.
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From Houston George Bush Intcntl to London Heathrow
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One-way flight from Houston George Bush Intcntl to London Heathrow
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High demand for flights, 24% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in December 2024
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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 diciembre 23, 2024.

This JetBlue deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/3011:55 amIAH - LHR
1 stop15h 35mJetBlue
mar. 1/78:25 amLHR - IAH
1 stop14h 50mJetBlue
Deal found 12/23$729
This Kiwi.com deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/239:45 pmIAH - LHR
Nonstop9h 00mMultiple Airlines
lun. 1/278:25 pmLHR - IAH
2 stops41h 17mMultiple Airlines
Deal found 12/23$943
This oojo deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/284:23 pmIAH - LHR
1 stop32h 57mBritish Airways
vie. 1/1012:10 pmLHR - IAH
1 stop15h 51mBritish Airways
Deal found 12/22$954
This United deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/284:25 pmIAH - LHR
1 stop35h 45mUnited Airlines
vie. 1/109:20 amLHR - IAH
Nonstop10h 45mUnited Airlines
Deal found 12/23$974
This Orbitz deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/286:26 pmIAH - LHR
2 stops20h 09mAir Canada
vie. 1/1011:10 amLHR - IAH
1 stop16h 04mAir Canada
Deal found 12/22$985
This SWISS deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/304:00 pmIAH - LHR
2 stops34h 05mSWISS
mié. 1/86:40 pmLHR - IAH
2 stops50h 00mSWISS
Deal found 12/22$1,000
This Delta deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/317:20 amIAH - LHR
1 stop18h 35mDelta
mar. 1/711:45 amLHR - IAH
2 stops18h 14mDelta
Deal found 12/22$1,204
This KAYAK deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/244:00 pmIAH - LHR
1 stop14h 50mWestJet
mar. 1/142:50 pmLHR - IAH
1 stop27h 55mWestJet
Deal found 12/22$1,340
This Gurufare deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/286:56 pmIAH - LHR
1 stop30h 24mIberia
mié. 1/89:30 amLHR - IAH
Nonstop10h 40mIberia
Deal found 12/22$1,400
This SmartFares deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/272:52 pmIAH - LHR
2 stops36h 28mScandinavian Airlines
vie. 1/1010:20 amLHR - IAH
2 stops43h 39mScandinavian Airlines
Deal found 12/22$1,423
This StudentUniverse deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/297:50 pmIAH - LHR
Nonstop9h 00mBrussels Airlines
dom. 1/59:20 amLHR - IAH
Nonstop10h 45mBrussels Airlines
Deal found 12/22$1,535
This KAYAK deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/274:30 pmIAH - LHR
1 stop16h 15mLufthansa
vie. 1/1012:45 pmLHR - IAH
Nonstop10h 45mLufthansa
Deal found 12/22$1,554

Find flights from George Bush Intcntl to Heathrow within your budget

Customize 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 2,558,603 searches. Data last updated diciembre 23, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

dom. 1/12

9:30 am-7:10 am

1 stop15h 40m

London Heathrow

mar. 1/28

6:00 pm-9:14 pm

1 stop33h 14m

$648

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

jue. 1/9

5:30 am-11:50 am

3 stops24h 20m

London Heathrow

lun. 1/20

11:10 am-5:00 pm

3 stops35h 50m

$649

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

lun. 1/13

6:15 pm-12:50 pm

1 stop36h 35m

London Heathrow

mar. 1/21

2:50 pm-12:45 pm

1 stop27h 55m

$651

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

mié. 1/8

7:50 pm-10:50 am

Nonstop9h 00m

London Heathrow

mar. 1/14

6:30 am-6:20 pm

1 stop17h 50m

$652

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

mié. 1/8

8:25 am-2:30 pm

2 stops24h 05m

London Heathrow

mié. 1/15

9:30 am-2:10 pm

Nonstop10h 40m

$654

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

lun. 1/13

3:55 pm-6:55 am

Nonstop9h 00m

London Heathrow

mar. 1/28

3:10 pm-8:00 pm

Nonstop10h 50m

$660

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

lun. 1/13

12:18 pm-7:55 am

2 stops13h 37m

London Heathrow

mar. 1/28

8:25 pm-1:35 pm

1 stop23h 10m

$662

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

mar. 4/29

5:00 pm-1:15 pm

1 stop14h 15m

London Heathrow

vie. 5/16

6:15 am-1:35 pm

1 stop13h 20m

$664

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

mié. 3/5

12:24 pm-6:20 am

1 stop11h 56m

London Heathrow

mié. 3/12

9:30 am-3:10 pm

Nonstop10h 40m

$671

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

sáb. 3/8

6:43 pm-7:55 am

1 stop31h 12m

London Heathrow

mar. 3/11

6:20 am-2:55 pm

1 stop13h 35m

$683

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 31 results
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Compare providers for flights from George Bush Intcntl to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Heathrow in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
KAYAKPrice Accuracy1 starTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from George Bush Intcntl to Heathrow. Price data was last updated on December 20, 2024.

The best time to book flights from Houston George Bush Intcntl Airport to London Heathrow Airport is 69 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, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London Heathrow Airport (average of $661). Flying from Houston George Bush Intcntl Airport to London Heathrow Airport in June is currently the most expensive (average of $1,135). 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 diciembre 23, 2024.

Unlike in the evening, when flights are generally more expensive, you can save up to 10% on flights from Houston George Bush Intcntl Airport to London Heathrow Airport by exploring options for tickets at noon.

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

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

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

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 diciembre 23, 2024.

The most flights from IAH to LHR are scheduled on a Monday (22 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (17 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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 diciembre 23, 2024.
Peruse reviews from past customers who have flown with Iberia, United Airlines and Scandinavian Airlines from Houston to London to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,588 reviews

Food

7.3

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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
8,588 reviews
Delta
8.0
Very good
8,588 reviews

Food

7.3

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 10

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

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,588 reviews

Food

7.3

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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
786 reviews
Delta
8.0
Very good
8,588 reviews

Food

7.3

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 10

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

SWISS
7.6
Good
1,605 reviews
Delta
8.0
Very good
8,588 reviews

Food

7.3

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
666 reviews
Delta
8.0
Very good
8,588 reviews

Food

7.3

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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?

    Currently priced at $648, Air Canada will fly you from Houston George Bush Intcntl Airport to London Heathrow Airport and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from WestJet and United Airlines - these airlines can fly you to your destination from $651 and $652, respectively. These flights start at 27% 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?

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $375. Users have also found prices from $404 and $410 on WestJet and British Airways, respectively.

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

    Before booking your flight to London Heathrow Airport 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 Heathrow Airport?

    On average you can expect to pay $1,699 for a flight from Houston George Bush Intcntl Airport to London Heathrow Airport. The cheapest flight overall is $252 while the most popular route, (Houston George Bush Intcntl - London Heathrow) is currently priced at $596.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London Heathrow Airport (average of $661). Flying from Houston George Bush Intcntl Airport to London Heathrow Airport in June is currently the most expensive (average of $1,135). 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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Top 10 airlines flying from George Bush Intcntl to Heathrow

Discover the top 10 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 2,558,603 searches. Data last updated diciembre 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$482Average$1,202FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$547Average$955FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$568Average$735FlexibilityNo cancel feeOn-time67%
FinnairCheapest$573Average$739FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$576Average$685FlexibilityNo cancel feeOn-time72%
IberiaCheapest$576Average$743FlexibilityNo cancel feeOn-time77%
DeltaCheapest$596Average$923FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$597Average$966FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$608Average$964FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$621Average$1,136FlexibilityNo cancel feeOn-time76%
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