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$385+ Cheap flights from Hobby (HOU) 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LHR
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Houston Hobby to London Heathrow are usually found in February or October, booked 78 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Hobby to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Hobby (HOU) 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 July 3, 2025.

Round-trip from

$662
(KLM)

One-way from

$385
(Expedia)

Popular in

June

Cheapest in

February

Average price

$1,047
From Houston Hobby to London Heathrow
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One-way flight from Houston Hobby to London Heathrow
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Highest demand for flights based on searches. 22% potential increase in price ($231 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Hobby to Heathrow

Cheapest flights from Hobby to Heathrow
Explore the most affordable flight options available from Hobby to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/3. 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 9/152:33 pmHOU - LHR
1 stop12h 27mBritish Airways
Fri 9/2612:00 pmLHR - HOU
1 stop14h 11mBritish Airways
Deal found 7/3$664
This Delta deal was found by Cheapflights users on 7/3. 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.
Wed 9/2410:44 amHOU - LHR
2 stops16h 06mDelta
Wed 10/19:35 amLHR - HOU
2 stops18h 49mDelta
Deal found 7/3$666
This Iberia deal was found by Cheapflights users on 7/1. 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.
Sat 8/96:30 pmHOU - LHR
1 stop29h 55mIberia
Thu 8/2112:00 pmLHR - HOU
1 stop13h 55mIberia
Deal found 7/1$667
This Trip.com deal was found by Cheapflights users on 7/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2110:44 amHOU - LHR
1 stop14h 01mVirgin Atlantic
Wed 10/89:20 amLHR - HOU
1 stop13h 07mVirgin Atlantic
Deal found 7/2$668
This KLM deal was found by Cheapflights users on 7/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/151:05 pmHOU - LHR
1 stop11h 40mKLM
Fri 8/223:15 pmLHR - HOU
1 stop13h 16mKLM
Deal found 7/1$706

Cheapflights Fare Finder

Customize your flight search to find flights from Hobby 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 July 3, 2025.
Use the filters below to find and compare flights from Houston Hobby Airport to London Heathrow Airport that are best for you.

Fly from

Hobby

Fly to

Heathrow

Route

Depart

Return

Price

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Mon 9/15

2:33 pm-9:00 am

1 stop12h 27m

London Heathrow

Fri 9/26

12:00 pm-8:11 pm

1 stop14h 11m

$664

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 9/24

10:44 am-8:50 am

2 stops16h 06m

London Heathrow

Wed 10/1

9:35 am-10:24 pm

2 stops18h 49m

$666

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sat 8/9

6:30 pm-6:25 am

1 stop29h 55m

London Heathrow

Thu 8/21

12:00 pm-7:55 pm

1 stop13h 55m

$667

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sun 9/21

10:44 am-6:45 am

1 stop14h 01m

London Heathrow

Wed 10/8

9:20 am-4:27 pm

1 stop13h 07m

$668

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Fri 8/15

1:05 pm-6:45 am

1 stop11h 40m

London Heathrow

Fri 8/22

3:15 pm-10:31 pm

1 stop13h 16m

$706

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 9/2

6:34 pm-1:30 pm

1 stop12h 56m

$385

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 12/3

12:21 pm-6:50 am

1 stop12h 29m

$392

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 9/3

1:05 pm-6:45 am

1 stop11h 40m

$394

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sat 7/26

2:29 pm-6:25 am

1 stop33h 56m

$409

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sat 8/30

6:34 pm-8:00 pm

2 stops19h 26m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 13 results
1
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Best time to book a flight from Hobby to Heathrow

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

Cheapflights Insights

Everything you need to know about your flight from Houston Hobby Airport to London Heathrow Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Hobby to Heathrow. Price data was last updated on June 27, 2025.

To ensure you get the cheapest price possible for a flight from Houston Hobby Airport to London Heathrow Airport, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston Hobby Airport to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Houston Hobby Airport to London Heathrow Airport (average of $661). Flying from Houston Hobby Airport to London Heathrow Airport in June is currently the most expensive (average of $1,098). 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 Hobby 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 July 3, 2025.

One of the essential ways to save on airfare from Houston Hobby Airport 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 Hobby Airport to London Heathrow Airport?

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

Travelers seeking maximum savings on their Houston Hobby Airport 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.

How much does it cost to fly round-trip from Houston Hobby Airport to London Heathrow Airport?

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 July 3, 2025.
See what other customers who have flown with Delta, KLM, and Air France from Houston Hobby Airport to London Heathrow Airport have to say. 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
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Hobby 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 Hobby Airport to London Heathrow Airport round-trip?

    Currently priced at $662, KLM will fly you from Houston Hobby Airport to London Heathrow Airport and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Virgin Atlantic - these airlines can fly you to your destination from $664 and $665, respectively. Users have found that KLM is 19% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Houston Hobby Airport to London Heathrow Airport are Virgin Atlantic ($385), British Airways ($392), and KLM ($393).

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Houston Hobby Airport to London Heathrow Airport (average of $661). Flying from Houston Hobby Airport to London Heathrow Airport in June is currently the most expensive (average of $1,098). 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 Hobby Airport?

Book flights to Houston Hobby Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Canterbury
Harrow
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Folkestone
Borehamwood
Broadway
Aylesbury
Chelmsford
Brentwood
Chichester
Swindon

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Top 8 airlines flying from Hobby to Heathrow

Discover the top 8 airlines that operate flights from Hobby 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$447Average$669FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$563Average$692FlexibilityNo cancel feeOn-time77%
FinnairCheapest$621Average$717FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$623Average$907FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$634Average$881FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$634Average$876FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$657Average$758FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$664Average$1,026FlexibilityNo cancel feeOn-time76%

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