HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$368+ Cheap flights from Houston 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LHR
dic. 24 — dic. 311
mar. 12/24
mar. 12/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Heathrow with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Houston to London Heathrow are usually found in September or January, booked 87 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Houston to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 19, 2024.

Round-trip from

$641
(Cheapflightsfares)

One-way from

$368
(JetBlue Airways)

Popular in

June

Cheapest in

September

Average price

$895
From Houston to London Heathrow
Search Deals
One-way flight from Houston to London Heathrow
Search Deals
High demand for flights, 26% potential price rise
Search Deals
Best time to find cheap flights, 5% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from Houston to Heathrow

Cheapest flights from Houston to Heathrow
Explore the most affordable flight options available from Houston to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 19, 2024.

This United Airlines deal was found by Cheapflights users on 12/19. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/317:55 pmIAH - LHR
Nonstop9h 10mUnited Airlines
jue. 1/169:30 amLHR - IAH
1 stop14h 50mUnited Airlines
Deal found 12/19$700
This Virgin Atlantic deal was found by Cheapflights users on 12/19. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/312:52 pmIAH - LHR
1 stop13h 43mVirgin Atlantic
mié. 1/158:25 pmLHR - IAH
1 stop23h 10mVirgin Atlantic
Deal found 12/19$706
This British Airways deal was found by Cheapflights users on 12/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/309:45 pmIAH - LHR
Nonstop9h 00mBritish Airways
mié. 1/159:30 amLHR - IAH
Nonstop10h 40mBritish Airways
Deal found 12/19$715
This Delta deal was found by Cheapflights users on 12/19. 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.
lun. 12/307:20 amIAH - LHR
1 stop18h 35mDelta
mar. 1/146:30 amLHR - IAH
2 stops22h 36mDelta
Deal found 12/19$716
This Delta deal was found by Cheapflights users on 12/19. 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.
lun. 12/3010:35 amHOU - LHR
1 stop15h 20mDelta
mar. 1/146:30 amLHR - HOU
2 stops21h 59mDelta
Deal found 12/19$716
This American Airlines deal was found by Cheapflights users on 12/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/312:39 pmIAH - LHR
1 stop15h 21mAmerican Airlines
mié. 1/159:30 amLHR - IAH
Nonstop10h 40mAmerican Airlines
Deal found 12/19$720
This Finnair deal was found by Cheapflights users on 12/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/309:45 pmIAH - LHR
Nonstop9h 00mFinnair
jue. 1/1612:35 pmLHR - IAH
1 stop15h 26mFinnair
Deal found 12/19$726
This Virgin Atlantic deal was found by Cheapflights users on 12/19. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/313:10 pmHOU - LHR
1 stop14h 30mVirgin Atlantic
mié. 1/1510:50 amLHR - HOU
1 stop17h 15mVirgin Atlantic
Deal found 12/19$730
This Iberia deal was found by Cheapflights users on 12/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/299:45 pmIAH - LHR
Nonstop9h 00mIberia
mié. 1/159:30 amLHR - IAH
Nonstop10h 40mIberia
Deal found 12/19$758
This Air France deal was found by Cheapflights users on 12/19. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/303:10 pmHOU - LHR
1 stop10h 45mAir France
jue. 1/1612:30 pmLHR - HOU
1 stop15h 59mAir France
Deal found 12/19$773
This Kiwi.com deal was found by Cheapflights users on 12/19. 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.
dom. 12/299:45 pmIAH - LHR
Nonstop9h 00mMultiple Airlines
dom. 1/122:50 pmLHR - IAH
1 stop27h 55mMultiple Airlines
Deal found 12/19$833
This Lufthansa deal was found by Cheapflights users on 12/19. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/297:50 pmIAH - LHR
Nonstop9h 00mLufthansa
sáb. 1/189:30 amLHR - IAH
1 stop14h 50mLufthansa
Deal found 12/19$993

Find flights from Houston to Heathrow within your budget

Customize your flight search to find flights from Houston 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 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

mar. 2/18

9:45 pm-12:45 pm

Nonstop9h 00m

London Heathrow

mié. 3/12

9:30 am-3:10 pm

Nonstop10h 40m

$641

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

lun. 1/13

1:35 pm-12:50 pm

1 stop17h 15m

London Heathrow

sáb. 1/18

6:40 am-7:42 am

2 stops31h 02m

$642

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

mié. 1/22

1:35 pm-12:50 pm

1 stop17h 15m

London Heathrow

dom. 2/2

2:50 pm-12:46 pm

1 stop27h 56m

$644

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

mié. 2/5

4:53 pm-12:20 pm

1 stop13h 27m

London Heathrow

mar. 2/11

3:10 pm-8:00 pm

Nonstop10h 50m

$645

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

dom. 1/26

9:30 am-7:10 am

1 stop15h 40m

London Heathrow

mar. 2/4

8:55 am-10:18 pm

2 stops19h 23m

$650

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

mar. 2/11

9:30 am-7:10 am

1 stop15h 40m

London Heathrow

vie. 3/7

8:30 am-6:20 pm

1 stop15h 50m

$653

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

mar. 2/18

4:13 pm-12:05 pm

1 stop13h 52m

London Heathrow

vie. 2/28

8:20 am-3:39 pm

1 stop13h 19m

$655

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

mié. 1/15

3:55 pm-6:55 am

Nonstop9h 00m

London Heathrow

mar. 1/21

9:30 am-2:10 pm

Nonstop10h 40m

$657

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

mar. 4/29

12:20 pm-6:25 am

1 stop12h 05m

London Heathrow

mar. 5/6

4:25 pm-11:42 pm

1 stop13h 17m

$658

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

mar. 1/14

3:58 pm-11:40 am

1 stop13h 42m

London Heathrow

vie. 1/24

6:20 am-1:55 pm

1 stop13h 35m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 45 results
1
2
3
...
5

Best time to book a flight from Houston to Heathrow

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Houston to Heathrow. Price data was last updated on December 13, 2024.

The price you pay for your flight from Houston to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 87 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 to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Houston to London Heathrow Airport (average of $661). Flying from Houston to London Heathrow Airport in June is currently the most expensive (average of $1,088). 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 HOU to LHR?

Find hourly flight availability from Houston 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 19, 2024.

One of the essential ways to save on airfare from Houston to London Heathrow Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 19% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Houston to Heathrow. Price data was last updated on January 14, 2024.

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

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 19, 2024.
Read reviews from past customers who have flown British Airways, KLM and American Airlines from Houston to London. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,600 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

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
8,600 reviews
Delta
8.0
Very good
8,600 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,600 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

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
8,600 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

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
788 reviews
Delta
8.0
Very good
8,600 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

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
668 reviews
Delta
8.0
Very good
8,600 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

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 Houston 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 to London Heathrow Airport round-trip?

    British Airways, at $641, was found to be the cheapest airline from Houston to London Heathrow Airport.Alternate airlines to your destination round-trip include WestJet and Iberia. Users have found that British Airways is 24% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $368. However, be on the lookout for offers from Scandinavian Airlines and WestJet, as they are both options that can get you from Houston to London Heathrow Airport for a low price.

  • Can I find deals for flights from Houston to Heathrow that include hotel bookings?

    Yes. In addition to deals on Houston to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Heathrow?

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

  • Can I find deals for business class flights from Houston to Heathrow?

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

    Currently, November is the cheapest month in which you can book a flight from Houston to London Heathrow Airport (average of $661). Flying from Houston to London Heathrow Airport in June is currently the most expensive (average of $1,088). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Heathrow flights
Hobby to Heathrow flights
George Bush Intcntl to Heathrow flights
Austin to Heathrow flights
Dallas/Fort Worth to Gatwick flights
Love Field to Heathrow flights
Hobby to London City flights
Hobby to Gatwick flights
George Bush Intcntl to Gatwick flights
George Bush Intcntl to London City flights
Dallas/Fort Worth to London City flights
Austin to Gatwick flights
Austin to London City flights
San Antonio to Heathrow flights
Dallas/Fort Worth to Stansted flights
San Antonio to Gatwick flights
Dallas/Fort Worth to Luton flights
San Antonio to London City flights
El Paso to Heathrow flights
McAllen to Heathrow flights
El Paso to London City flights
George Bush Intcntl to Stansted flights
McAllen to London City flights
Austin to Stansted flights
Hobby to Luton flights
McAllen to Gatwick flights
Lubbock to Heathrow flights
Brownsville to Heathrow flights
El Paso to Gatwick flights
Corpus Christi to Heathrow flights
College Station to Heathrow flights
Midland to Heathrow flights
San Antonio to Stansted flights
Love Field to London City flights
Abilene to Heathrow flights
Harlingen to Heathrow flights
Love Field to Gatwick flights
San Angelo to Heathrow flights
Midland to Gatwick flights
Texarkana to Heathrow flights
Lubbock to Gatwick flights
Killeen to Heathrow flights
Killeen to Gatwick flights
Killeen to London City flights

Top 10 airlines flying from Houston to Heathrow

Discover the top 10 airlines that operate flights from Houston 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 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$474Average$723FlexibilityNo cancel feeOn-time76%
KLMCheapest$482Average$1,202FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$547Average$955FlexibilityNo cancel feeOn-time77%
IberiaCheapest$560Average$708FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$568Average$735FlexibilityNo cancel feeOn-time67%
Virgin AtlanticCheapest$576Average$685FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$591Average$933FlexibilityNo cancel feeOn-time70%
DeltaCheapest$596Average$794FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$605Average$937FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$618Average$872FlexibilityNo cancel feeOn-time62%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.