£124+ Cheap Flights from Houston | Cheapflights

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Cheapest return flight

HoustonLondon

IAH Houston George Bush Intcntl - LGW London Gatwick

IAHLGW

Houston George Bush Intcntl

Mon 28/9

12:21-10:00

1 stop15h 39m

London Gatwick

Sat 3/10

14:00-09:26

1 stop25h 26m

£632

HoustonLondon

IAH Houston George Bush Intcntl - STN London Stansted

IAHSTN

Houston George Bush Intcntl

Sun 13/9

21:15-16:40

1 stop37h 25m

London Stansted

Thu 24/9

17:35-12:45

1 stop25h 10m

£632

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Thu 29/10

12:00-19:05

2 stops26h 05m

London Luton

Wed 4/11

17:00-14:00

2 stops27h 00m

£634

HoustonLondon

IAH Houston George Bush Intcntl - LHR London Heathrow

IAHLHR

Houston George Bush Intcntl

Wed 30/9

16:25-07:45

Nonstop9h 20m

London Heathrow

Fri 16/10

07:30-17:50

1 stop16h 20m

£647

HoustonLondon

IAH Houston George Bush Intcntl - LHR London Heathrow

IAHLHR

Houston George Bush Intcntl

Wed 14/10

12:03-06:25

1 stop12h 22m

London Heathrow

Tue 20/10

06:15-13:40

1 stop13h 25m

£648

HoustonLondon

HOU Houston Hobby - LHR London Heathrow

HOULHR

Houston Hobby

Mon 21/9

14:25-13:15

1 stop16h 50m

London Heathrow

Wed 30/9

09:55-22:39

2 stops18h 44m

£650

HoustonLondon

IAH Houston George Bush Intcntl - LGW London Gatwick

IAHLGW

Houston George Bush Intcntl

Tue 20/10

15:55-16:00

1 stop18h 05m

London Gatwick

Thu 5/11

10:00-23:55

2 stops19h 55m

£654

HoustonLondon

IAH Houston George Bush Intcntl - LHR London Heathrow

IAHLHR

Houston George Bush Intcntl

Wed 7/10

11:00-06:30

1 stop13h 30m

London Heathrow

Sat 10/10

08:15-16:20

1 stop14h 05m

£657

HoustonLondon

IAH Houston George Bush Intcntl - LHR London Heathrow

IAHLHR

Houston George Bush Intcntl

Mon 16/11

11:44-09:30

1 stop15h 46m

London Heathrow

Wed 18/11

07:25-16:15

1 stop14h 50m

£657

HoustonLondon

HOU Houston Hobby - LGW London Gatwick

HOULGW

Houston Hobby

Wed 14/10

15:09-16:00

2 stops18h 51m

London Gatwick

Tue 20/10

10:35-23:03

2 stops18h 28m

£658

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 60 resultsSorted by cheapest first

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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.

HO1-LHR

IAH-LHR

IAH-LGW

HOU-LHR

IAH-LTN

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.

HO1-LHR

IAH-LHR

IAH-LGW

HOU-LHR

IAH-LTN

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

Currently, January is the cheapest month in which you can book a flight from Houston (average of £513). Flying from Houston in June will prove the most costly (average of £1,021). 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, Virgin Atlantic. These airlines fly to the following popular destinations: London.

British Airways

British Airways

United Airlines

United Airlines

KLM

Virgin Atlantic

Virgin Atlantic

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

Booking 39 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.

Airline reviews for flights from Houston

See what other customers who have flown with United Airlines,Virgin Atlantic, 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

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

United Airlines

7.4

Good

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

Virgin Atlantic

7.4

Good

United Airlines

7.4

Good

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

6.8

Okay

United Airlines

7.4

Good

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

United Airlines

7.4

Good

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

What is the cheapest airport to fly out of Houston?
Houston Hobby airport offers the cheapest routes to London, from £388; whereas Houston George Bush Intcntl airport is typically cheaper if you're flying to London, from £388. 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 January; 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 £388 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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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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