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Cheap flights from Houston to London from £152

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LON
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Houston to London

Enter your travel dates to find the best prices.

Cheapest flights from Houston to London
Explore the most affordable flight options available from Houston to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Wed 11/216:20
IAH
-
LHR
Nonstop9h 10m
United Airlines
Mon 23/215:30
LHR
-
IAH
1 stop32h 45m
United Airlines
Deal found 22/1£463
Sat 9/518:38
IAH
-
LGW
1 stop29h 42m
Multiple Airlines
Sat 16/513:05
LGW
-
IAH
1 stop32h 10m
Multiple Airlines
Deal found 21/1£463
Wed 18/207:10
IAH
-
LHR
2 stops18h 00m
Multiple Airlines
Wed 25/213:00
LHR
-
IAH
2 stops17h 09m
Multiple Airlines
Deal found 21/1£464
Fri 15/507:05
IAH
-
LGW
1 stop17h 15m
Multiple Airlines
Sat 16/513:05
LGW
-
IAH
1 stop32h 10m
Multiple Airlines
Deal found 20/1£464
Wed 1/416:36
IAH
-
LHR
1 stop13h 34m
British Airways
Wed 15/410:05
LHR
-
IAH
1 stop13h 18m
British Airways
Deal found 20/1£465
Wed 1/412:18
HOU
-
LHR
1 stop12h 02m
British Airways
Tue 14/408:55
LHR
-
HOU
1 stop16h 56m
British Airways
Deal found 20/1£465
Wed 11/212:10
IAH
-
LHR
1 stop13h 00m
Multiple Airlines
Mon 23/216:30
LHR
-
IAH
1 stop27h 40m
Multiple Airlines
Deal found 22/1£465
Wed 18/212:10
IAH
-
LGW
2 stops22h 15m
Multiple Airlines
Wed 25/217:25
LGW
-
IAH
3 stops34h 14m
Multiple Airlines
Deal found 21/1£465
Sun 22/219:05
IAH
-
LHR
Nonstop9h 10m
United Airlines
Tue 3/309:30
LHR
-
IAH
1 stop14h 45m
United Airlines
Deal found 20/1£466
Sat 17/1020:11
HOU
-
LHR
1 stop28h 09m
British Airways
Fri 6/1108:20
LHR
-
HOU
1 stop15h 32m
British Airways
Deal found 20/1£466
Mon 23/212:42
IAH
-
LHR
1 stop11h 43m
Delta
Wed 4/306:30
LHR
-
IAH
1 stop13h 00m
Delta
Deal found 20/1£467
Wed 11/216:20
IAH
-
LHR
Nonstop9h 10m
Lufthansa
Wed 20/510:00
LHR
-
IAH
Nonstop10h 25m
Lufthansa
Deal found 21/1£468

Find flight deals from Houston to London

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to London (LON). 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 22 January 2026.

Round-trip from

£463

One-way from

£152

Popular in

June

Cheapest in

September

Average price

£500
United Airlines
  • United Airlines
  • 11/2-23/2
  • 1 total stop
  • 41h 55m total
  • Houston to London
Search Deals
8/2
  • 8/2
  • 1 total stop
  • 17h 35m total
  • Houston to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£118 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Houston to London 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 858,174 searches. Data last updated 22 January 2026.
Use the filters below to find and compare flights from Houston to London that are best for you.

Fly from

Houston

Fly to

London

Route

Depart

Return

Price

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 31/3

12:18-08:05

1 stop13h 47m

London Heathrow

Thu 9/4

14:25-23:47

1 stop15h 22m

£465

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Thu 19/2

12:10-07:10

1 stop13h 00m

London Heathrow

Thu 26/2

06:35-16:30

1 stop15h 55m

£472

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Tue 12/5

13:03-10:00

1 stop14h 57m

London Gatwick

Tue 26/5

14:00-12:08

1 stop28h 08m

£472

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 2/3

12:49-06:55

1 stop12h 06m

London Heathrow

Wed 18/3

10:00-22:59

2 stops17h 59m

£474

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 10/3

17:22-11:40

1 stop13h 18m

London Heathrow

Tue 24/3

11:45-10:23

2 stops27h 38m

£474

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 12/5

20:05-11:35

Nonstop9h 30m

London Heathrow

Mon 1/6

16:25-16:30

1 stop30h 05m

£475

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 18/2

13:06-11:40

1 stop16h 34m

London Heathrow

Wed 25/2

06:30-16:28

2 stops15h 58m

£475

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Thu 19/2

12:10-14:00

2 stops19h 50m

London Luton

Thu 26/2

20:50-14:10

2 stops23h 20m

£476

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 15/3

17:20-07:30

Nonstop9h 10m

London Heathrow

Mon 23/3

10:00-15:45

Nonstop10h 45m

£479

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Fri 20/2

19:05-10:15

Nonstop9h 10m

London Heathrow

Tue 24/2

12:05-16:50

Nonstop10h 45m

£479

Flights are sorted by cheapest return flights first.

Deals found on 21/1

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

Have a flexible travel schedule? Discover the best time to fly to London 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.

Cheapflights Insights

Everything you need to know about your flight from Houston to London

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

Use this chart to determine the optimal time to book a return flight from Houston to London. Price data was last updated on 16 January 2026.

The price you pay for your flight from Houston to London may vary depending on when you book. For the best chance of a lower fare, look to book 84 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?

Currently, October is the cheapest month in which you can book a flight from Houston to London (average of £376). Flying from Houston to London in June is currently the most expensive (average of £639). 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 LON?

Find hourly flight availability from Houston to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 January 2026.

When flying from Houston to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Houston to London?

How often are flights from Houston to London delayed?

About 24% of weekly flights between Houston and London have experienced delays in the past year, with the average delay time being 151 minutes.

What is the most punctual flight time for Houston to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Houston to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 17% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 22 January 2026.
Get a feel of what it's like to fly with United Airlines, Iberia, andLufthansa from Houston to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,193 reviews
Check prices

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,193 reviews
United Airlines
7.4
Good
9,193 reviews
Check prices

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Iberia
7.0
Good
3,097 reviews
United Airlines
7.4
Good
9,193 reviews
Check prices

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,740 reviews
United Airlines
7.4
Good
9,193 reviews
Check prices

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,690 reviews
United Airlines
7.4
Good
9,193 reviews
Check prices

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Houston to London. 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 to London?

    A quick flight from Houston to London can take about 12h 06m. British Airways provides one of the quickest options available for as low as £474. Airlines will cover a distance of 4820 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Flying on Virgin Atlantic is currently your cheapest option to London, with prices starting at £301. Additional return tickets that might be worth considering are offered by Lufthansa and British Airways, with the lowest prices starting at £348 and £416, respectively. You may be able to fly from Houston to London for 47% less than the average price by searching for these airlines.

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

    The cheapet airlines for a one-way flight from Houston to London are British Airways (£270), Lufthansa (£278), and United Airlines (£293).

  • What are the most popular routes from Houston to London?

    The most popular route from Houston to London is Houston Hobby - London Heathrow. You may also consider Houston George Bush Intcntl - London Heathrow or Houston Hobby - London Gatwick.

  • Can I find deals for flights from Houston to London that include hotel bookings?

    Yes. In addition to deals on Houston to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Houston to London?

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

  • Can I find deals for business class flights from Houston to London?

    Yes. Cheapflights offers flight deals from Houston to London 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?

    Currently, October is the cheapest month in which you can book a flight from Houston to London (average of £376). Flying from Houston to London in June is currently the most expensive (average of £639). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Luton
Croydon
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Bedford
Kingston upon Thames
Chelmsford
Eastbourne
Romford
Folkestone
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Houston to London

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Heathrow flights
Hobby to Heathrow flights
George Bush Intcntl to Heathrow flights
Austin to Heathrow flights
Dallas/Fort Worth to Gatwick flights
Hobby to Gatwick flights
Dallas/Fort Worth to Stansted flights
George Bush Intcntl to Gatwick flights
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Dallas/Fort Worth to Edinburgh flights
Austin to Gatwick flights
George Bush Intcntl to Stansted flights
Austin to London City flights
Austin to Stansted flights
Dallas/Fort Worth to Manchester flights
San Antonio to Heathrow flights
Dallas/Fort Worth to Luton flights
George Bush Intcntl to Edinburgh flights
Austin to Edinburgh flights
Hobby to Manchester flights
San Antonio to Gatwick flights
El Paso to Heathrow flights
George Bush Intcntl to Manchester flights
Austin to Manchester flights
San Antonio to Stansted flights
George Bush Intcntl to Luton flights
San Antonio to Edinburgh flights
Dallas/Fort Worth to Birmingham flights
Dallas/Fort Worth to Leeds flights
McAllen to Heathrow flights
San Antonio to Manchester flights
Hobby to Birmingham flights
Dallas/Fort Worth to Newcastle upon Tyne flights
El Paso to Gatwick flights
Hobby to Leeds flights
Harlingen to Heathrow flights
George Bush Intcntl to Birmingham flights

Top 5 airlines flying from Houston to London

Discover the top 5 airlines that operate flights from Houston to London. 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 858,174 searches. Data last updated 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£301Average£489FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£348Average£505FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£416Average£692FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£427Average£565FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£428Average£637FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 to London?

Cheapflights helps you search for flights from Houston to London 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 to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Houston to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Houston to London with no change fees?

Yes! Cheapflights helps users easily find flights from Houston to London with no change fees.

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

Not ready to book yet? You can track prices for flights from Houston to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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