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$282+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LHR
Jan 27 — Feb 31
Mon 1/27
Mon 2/3
1 adult, Economy
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The best prices from Houston to London Heathrow are usually found in September or February, 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 January 22, 2025.

Round-trip from

$616
(Cheapflightsfares)

One-way from

$282
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$767
From Houston to London Heathrow
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One-way flight from Houston to London Heathrow
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Highest demand for flights based on searches. 24% potential increase in price ($266 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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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 January 22, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 1/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/203:30 pmIAH - LHR
Nonstop9h 10mIberia
Wed 5/289:25 amLHR - IAH
Nonstop10h 15mIberia
Deal found 1/22$613
This Cheapflightsfares deal was found by Cheapflights users on 1/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/412:14 pmHOU - LHR
1 stop13h 06mIberia
Tue 2/189:25 amLHR - HOU
1 stop16h 18mIberia
Deal found 1/22$616
This Gotogate deal was found by Cheapflights users on 1/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/51:35 pmIAH - LHR
1 stop17h 15mWestJet
Sun 2/92:50 pmLHR - IAH
1 stop27h 56mWestJet
Deal found 1/22$617
This StudentUniverse deal was found by Cheapflights users on 1/22. 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.
Wed 2/123:55 pmIAH - LHR
Nonstop9h 00mFinnair
Tue 3/43:10 pmLHR - IAH
Nonstop10h 50mFinnair
Deal found 1/22$623
This Virgin Atlantic deal was found by Cheapflights users on 1/21. 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.
Tue 2/2511:15 amIAH - LHR
1 stop17h 20mVirgin Atlantic
Mon 3/38:25 pmLHR - IAH
1 stop23h 10mVirgin Atlantic
Deal found 1/21$624
This Cheapflightsfares deal was found by Cheapflights users on 1/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/313:43 pmHOU - LHR
1 stop11h 17mBritish Airways
Tue 4/82:55 pmLHR - HOU
1 stop13h 46mBritish Airways
Deal found 1/22$624
This Bravofly deal was found by Cheapflights users on 1/21. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1910:25 amHOU - LHR
1 stop13h 55mVirgin Atlantic
Wed 2/262:30 pmLHR - HOU
1 stop13h 59mVirgin Atlantic
Deal found 1/21$626
This Air France deal was found by Cheapflights users on 1/22. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1111:15 amIAH - LHR
1 stop14h 40mAir France
Thu 2/276:20 amLHR - IAH
1 stop13h 35mAir France
Deal found 1/22$627
This Billigflug deal was found by Cheapflights users on 1/22. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/26:37 pmHOU - LHR
1 stop11h 03mMultiple Airlines
Tue 2/182:30 pmLHR - HOU
1 stop13h 59mMultiple Airlines
Deal found 1/22$627
This Delta deal was found by Cheapflights users on 1/22. 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.
Tue 3/182:40 pmIAH - LHR
1 stop10h 40mDelta
Thu 3/276:20 amLHR - IAH
1 stop13h 35mDelta
Deal found 1/22$629
This Gotogate deal was found by Cheapflights users on 1/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/118:45 amIAH - LHR
1 stop17h 25mAir Canada
Tue 4/82:05 pmLHR - IAH
2 stops26h 59mAir Canada
Deal found 1/22$631
This United Airlines deal was found by Cheapflights users on 1/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/54:25 pmIAH - LHR
Nonstop9h 05mUnited Airlines
Thu 3/139:20 amLHR - IAH
Nonstop10h 35mUnited Airlines
Deal found 1/22$633

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 January 22, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 4/20

3:30 pm-6:40 am

Nonstop9h 10m

London Heathrow

Wed 5/28

9:25 am-1:40 pm

Nonstop10h 15m

$613

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 2/4

12:14 pm-7:20 am

1 stop13h 06m

London Heathrow

Tue 2/18

9:25 am-7:43 pm

1 stop16h 18m

$616

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 2/5

1:35 pm-12:50 pm

1 stop17h 15m

London Heathrow

Sun 2/9

2:50 pm-12:46 pm

1 stop27h 56m

$617

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 2/12

3:55 pm-6:55 am

Nonstop9h 00m

London Heathrow

Tue 3/4

3:10 pm-8:00 pm

Nonstop10h 50m

$623

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 2/25

11:15 am-10:35 am

1 stop17h 20m

London Heathrow

Mon 3/3

8:25 pm-1:35 pm

1 stop23h 10m

$624

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Mon 3/31

3:43 pm-9:00 am

1 stop11h 17m

London Heathrow

Tue 4/8

2:55 pm-10:41 pm

1 stop13h 46m

$624

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 2/19

10:25 am-6:20 am

1 stop13h 55m

London Heathrow

Wed 2/26

2:30 pm-10:29 pm

1 stop13h 59m

$626

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 2/11

11:15 am-7:55 am

1 stop14h 40m

London Heathrow

Thu 2/27

6:20 am-1:55 pm

1 stop13h 35m

$627

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sun 2/2

6:37 pm-11:40 am

1 stop11h 03m

London Heathrow

Tue 2/18

2:30 pm-10:29 pm

1 stop13h 59m

$627

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 3/18

2:40 pm-6:20 am

1 stop10h 40m

London Heathrow

Thu 3/27

6:20 am-2:55 pm

1 stop13h 35m

$629

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 44 results
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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 January 17, 2025.

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 $1,137). 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 January 22, 2025.

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 January 22, 2025.
Read reviews from past customers who have flown Iberia, British Airways and Finnair 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
8,512 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.3

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
8,512 reviews
Delta
8.0
Very good
8,512 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.3

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
1,339 reviews
Delta
8.0
Very good
8,512 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,512 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.3

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
7.5
Good
787 reviews
Delta
8.0
Very good
8,512 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.3

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
664 reviews
Delta
8.0
Very good
8,512 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.3

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?

    Iberia, at $616, was found to be the cheapest airline from Houston to London Heathrow Airport.Alternate airlines to your destination round-trip include British Airways and Virgin Atlantic. Users have found that Iberia is 26% 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 WestJet, with whom users have recently found tickets for as low as $295. However, be on the lookout for offers from JetBlue and Aer Lingus, 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 $1,137). 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

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Harrow
Luton
Wembley
Canterbury
Northampton
Gatwick
Horley
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Dover
Orpington
Watford
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Croydon
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Bromley
Folkestone
Ilford

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Alternative routes for Houston to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$540Average$889FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$542Average$961FlexibilityNo cancel feeOn-time62%
IberiaCheapest$560Average$707FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$568Average$735FlexibilityNo cancel feeOn-time67%
FinnairCheapest$573Average$729FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$578Average$752FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$593Average$909FlexibilityNo cancel feeOn-time70%
DeltaCheapest$596Average$799FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$608Average$923FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$618Average$1,088FlexibilityNo cancel feeOn-time76%
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