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$379+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LHR
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$516
(Delta)

One-way from

$379
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$691
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. 21% potential increase in price ($218 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 September 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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/11. 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.
Mon 10/132:22 pmHOU - LHR
1 stop14h 48mDelta
Tue 10/219:55 amLHR - HOU
2 stops19h 05mDelta
Deal found 9/11$518
This Delta deal was found by Cheapflights users on 9/11. 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.
Sat 11/86:44 pmHOU - LHR
2 stops19h 26mDelta
Thu 11/2011:30 amLHR - HOU
2 stops18h 16mDelta
Deal found 9/11$520
This Virgin Atlantic deal was found by Cheapflights users on 9/9. 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.
Wed 10/152:22 pmHOU - LHR
2 stops15h 03mVirgin Atlantic
Wed 10/228:40 amLHR - HOU
2 stops20h 20mVirgin Atlantic
Deal found 9/9$521
This Delta deal was found by Cheapflights users on 9/10. 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 10/11:13 pmHOU - LHR
2 stops15h 02mDelta
Tue 10/149:55 amLHR - HOU
2 stops19h 05mDelta
Deal found 9/10$522
This Delta deal was found by Cheapflights users on 9/9. 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.
Sun 9/216:37 pmHOU - LHR
1 stop12h 53mDelta
Tue 10/73:15 pmLHR - HOU
1 stop13h 45mDelta
Deal found 9/9$523
This KLM deal was found by Cheapflights users on 9/10. 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.
Mon 9/291:13 pmHOU - LHR
1 stop11h 32mKLM
Wed 10/83:15 pmLHR - HOU
1 stop13h 45mKLM
Deal found 9/10$524
This Virgin Atlantic deal was found by Cheapflights users on 9/10. 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.
Wed 9/241:13 pmHOU - LHR
1 stop12h 02mVirgin Atlantic
Tue 9/3012:25 pmLHR - HOU
2 stops16h 12mVirgin Atlantic
Deal found 9/10$528
This Delta deal was found by Cheapflights users on 9/11. 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 9/306:00 amHOU - LHR
2 stops18h 25mDelta
Fri 10/108:25 pmLHR - HOU
2 stops23h 02mDelta
Deal found 9/11$529
This Billigflug deal was found by Cheapflights users on 9/9. 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 9/216:37 pmHOU - LHR
1 stop12h 53mAir France
Tue 10/73:15 pmLHR - HOU
1 stop13h 45mAir France
Deal found 9/9$530
This Delta deal was found by Cheapflights users on 9/9. 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 9/306:00 amHOU - LHR
1 stop18h 45mDelta
Thu 10/99:55 amLHR - HOU
2 stops19h 05mDelta
Deal found 9/9$532
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/218:32 pmHOU - LHR
1 stop11h 53mBritish Airways
Tue 10/78:20 amLHR - HOU
1 stop13h 49mBritish Airways
Deal found 9/9$534

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 September 11, 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

Tue 9/30

6:37 pm-8:00 pm

2 stops19h 23m

London Heathrow

Thu 10/9

11:45 am-11:00 pm

2 stops17h 15m

$521

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 10/7

6:00 am-7:15 am

2 stops19h 15m

London Heathrow

Tue 10/14

9:55 am-11:00 pm

2 stops19h 05m

$522

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 11/19

6:00 am-6:20 am

2 stops18h 20m

London Heathrow

Thu 11/27

10:00 am-11:46 pm

2 stops19h 46m

$522

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 10/21

6:44 pm-8:00 pm

2 stops19h 16m

London Heathrow

Tue 10/28

10:00 am-9:18 am

2 stops28h 18m

$522

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 10/21

6:44 pm-1:30 pm

1 stop12h 46m

London Heathrow

Tue 10/28

8:55 am-5:48 pm

1 stop13h 53m

$524

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sun 9/21

6:37 pm-1:30 pm

1 stop12h 53m

London Heathrow

Tue 10/7

3:15 pm-11:00 pm

1 stop13h 45m

$524

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 3/4

10:05 am-7:50 am

1 stop15h 45m

London Heathrow

Tue 3/10

6:20 am-9:46 pm

2 stops20h 26m

$524

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 9/30

6:00 am-6:25 am

2 stops18h 25m

London Heathrow

Fri 10/10

8:25 pm-1:27 pm

2 stops23h 02m

$528

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sat 11/8

6:44 pm-8:10 pm

2 stops19h 26m

London Heathrow

Thu 11/20

12:30 pm-11:46 pm

1 stop17h 16m

$528

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Mon 1/26

5:00 pm-8:10 pm

2 stops21h 10m

London Heathrow

Wed 2/25

6:20 am-9:46 pm

2 stops21h 26m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 20 results
1
2

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 August 29, 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 16 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 September 11, 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.

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 September 11, 2025.
See what other customers who have flown with United Airlines, American Airlines, and Iberia 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.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Iberia
7.0
Good
2,929 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,409 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,361 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • How long is the flight from Houston Hobby Airport to London Heathrow Airport?

    For as low as $521, Delta can have you in London Heathrow Airport from Houston Hobby Airport in 19h 23m. The distance from Houston Hobby Airport to London Heathrow Airport is about 4835 mi.

  • What are the cheapest airlines flying from Houston Hobby Airport to London Heathrow Airport round-trip?

    Currently priced at $447, Delta will fly you from Houston Hobby Airport to London Heathrow Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Iberia - these airlines can fly you to your destination from $522 and $562, respectively. Users have found that Delta is 45% 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 British Airways ($392), Delta ($398), and Virgin Atlantic ($398).

  • 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$447Average$771FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$522Average$801FlexibilityNo cancel feeOn-time71%
IberiaCheapest$562Average$709FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$605Average$867FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$611Average$877FlexibilityNo cancel feeOn-time70%
FinnairCheapest$621Average$727FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$657Average$758FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$668Average$1,167FlexibilityNo cancel feeOn-time76%

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