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£120+ Cheap flights from Houston

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
HOU — LHR
7 dic — 14 dic1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Houston

Discover essential information about flights departing from Houston, including flight schedules, destinations, airlines operating at the Houston airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 7 novembre 2025.

Cheapest airline

British Airways
On average, British Airways currently has the cheapest one-way flight from Houston (avg. price of £571).
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Find flights from Houston

Enter your travel dates to find the best prices.

Cheapest flights from Houston
Explore the most affordable flight options available from Houston. Find the lowest fares based on data from user searches, with prices last updated on 7 novembre 2025.

mer 3/1212:40IAH - LHR
1 stop14h 05mVirgin Atlantic
mer 10/1206:30LHR - IAH
1 stop13h 00mVirgin Atlantic
Deal found 5/11£433
lun 24/1114:32HOU - LHR
1 stop12h 28mVirgin Atlantic
mar 9/1210:45LHR - HOU
1 stop13h 07mVirgin Atlantic
Deal found 5/11£433
lun 26/106:00IAH - LGW
2 stops19h 30mAmerican Airlines
mar 3/211:20LGW - IAH
2 stops29h 01mAmerican Airlines
Deal found 6/11£433
lun 24/1114:24IAH - LHR
1 stop13h 36mFinnair
mar 9/1209:35LHR - IAH
Nonstop10h 30mFinnair
Deal found 6/11£435
mer 14/115:50IAH - LHR
Nonstop9h 00mIberia
ven 30/111:25LHR - IAH
2 stops19h 20mIberia
Deal found 4/11£437
dom 23/1120:25IAH - LGW
2 stops27h 35mMultiple Airlines
ven 5/1214:00LGW - IAH
1 stop34h 29mMultiple Airlines
Deal found 6/11£437
lun 24/1112:30IAH - LHR
1 stop12h 40mAir Canada
mar 9/1209:00LHR - IAH
2 stops18h 39mAir Canada
Deal found 5/11£438
lun 24/1105:30IAH - LHR
1 stop21h 15mDelta
mar 9/1206:30LHR - IAH
1 stop13h 00mDelta
Deal found 5/11£438
mer 3/1215:50IAH - LHR
Nonstop9h 00mBritish Airways
gio 11/1215:25LHR - IAH
Nonstop10h 35mBritish Airways
Deal found 5/11£440
dom 11/106:30IAH - LGW
2 stops21h 30mMultiple Airlines
ven 23/114:00LGW - IAH
2 stops24h 57mMultiple Airlines
Deal found 4/11£441
mar 18/1112:30IAH - LHR
1 stop12h 25mDelta
gio 27/1106:20LHR - IAH
1 stop13h 35mDelta
Deal found 5/11£442
ven 9/121:33IAH - LGW
2 stops50h 27mMultiple Airlines
ven 23/114:00LGW - IAH
1 stop24h 54mMultiple Airlines
Deal found 4/11£442

Find flights from Houston within your budget

 
Find flights departing from Houston that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 7 novembre 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

lun 24/11

05:30-08:45

1 stop21h 15m

London Heathrow

mar 9/12

06:30-13:30

1 stop13h 00m

£439

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

lun 24/11

21:45-12:45

Nonstop9h 00m

London Heathrow

gio 4/12

09:35-14:05

Nonstop10h 30m

£444

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

dom 30/11

18:22-11:40

1 stop11h 18m

London Heathrow

mar 23/12

08:20-15:49

1 stop13h 29m

£448

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

lun 24/11

18:48-11:40

1 stop10h 52m

London Heathrow

ven 5/12

06:20-17:52

2 stops17h 32m

£450

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

mer 26/11

14:32-11:40

1 stop15h 08m

London Heathrow

mer 3/12

08:55-22:48

2 stops19h 53m

£450

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

lun 16/2

12:15-08:05

2 stops13h 50m

London Heathrow

mer 25/2

06:20-13:55

1 stop13h 35m

£451

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

mer 19/11

14:32-07:50

1 stop11h 18m

London Heathrow

gio 27/11

10:45-23:07

1 stop18h 22m

£455

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

mar 25/11

18:48-11:40

1 stop10h 52m

London Heathrow

gio 4/12

10:45-17:52

1 stop13h 07m

£455

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

mer 26/11

14:32-07:50

1 stop11h 18m

London Heathrow

mar 2/12

08:55-17:52

1 stop14h 57m

£455

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

mer 26/11

14:32-11:40

1 stop15h 08m

London Heathrow

mer 3/12

08:55-17:52

1 stop14h 57m

£455

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 60 results
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Best time to book a flight from Houston

Have a flexible travel schedule? Discover the best time to fly from Houston with our price prediction graph.
Estimated return 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

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

When is the best time to book a flight from Houston?

Use this chart to determine the optimal time to book a return flight from Houston to Heathrow. Price data was last updated on 31 October 2025.

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Houston?

Currently, October is the cheapest month in which you can book a flight from Houston (average of £387). Flying from Houston in June will prove the most costly (average of £658). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Houston?

Many airlines operate round-trip flights from Houston: British Airways, United Airlines, Lufthansa, Iberia. These airlines fly to the following popular destinations: London.

British Airways
British Airways
From £369
United Airlines
United Airlines
From £398
Iberia
Iberia
From £437
Lufthansa
Lufthansa
From £324

Airline reviews for flights from Houston

Get insights into the airlines that provide service from Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Houston. In the last 7 days, Cheapflights users made a total of 858,174 searches.
See what other customers who have flown with United Airlines, Iberia, andLufthansa from Houston have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,007 reviews
Check prices

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,007 reviews
United Airlines
7.4
Good
9,007 reviews
Check prices

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Iberia
7.0
Good
3,007 reviews
United Airlines
7.4
Good
9,007 reviews
Check prices

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,558 reviews
United Airlines
7.4
Good
9,007 reviews
Check prices

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,500 reviews
United Airlines
7.4
Good
9,007 reviews
Check prices

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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Related info for your journey

Access useful and relevant information related to your journey from Houston. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 7 novembre 2025.

  • What is the cheapest airport to fly out of Houston?

    Houston Hobby airport offers the cheapest routes to London, from £385; whereas Houston George Bush Intcntl airport is typically cheaper if you're flying to London, from £385. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from Houston?

    At the present moment the cheapest month to fly from Houston is currently October; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Houston?

    Check out the cheapest flights from Houston to embark to:
    Travel from Houston to London from £385 round trip
    Travel from Houston to Manchester from £471 round trip

  • How does Cheapflights help users find flights from Houston?

    Cheapflights helps you search for flights from Houston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from Houston?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Houston.

  • Can Cheapflights find flights from Houston with no change fees?

    Certainly. Search results for flights from Houston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Houston become cheaper?

    Yes! Start tracking prices for flights from Houston today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Houston?

Cheapflights helps you search for flights from Houston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Houston?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Houston.

Can Cheapflights find flights from Houston with no change fees?

Certainly. Search results for flights from Houston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Houston become cheaper?

Yes! Start tracking prices for flights from Houston today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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