How long is the flight from Houston to London?

A quick flight from Houston to London can take about 9h 15m. United Airlines provides one of the quickest options available for as low as £641. 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 British Airways is currently your cheapest option to London, with prices starting at £368. Additional return tickets that might be worth considering are offered by Lufthansa and United Airlines, with the lowest prices starting at £380 and £435, respectively. You may be able to fly from Houston to London for 43% 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 United Airlines (£208), British Airways (£290), and Lufthansa (£296).

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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.

What are the most popular airlines that fly from Houston to London?

British Airways, United Airlines and Lufthansa are the most popular airlines when flying from Houston to London.

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.

£241+ Cheap Flights from Houston to London

Cheap flight deals from Houston to London

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 24 August 2026.

Tue 17/1112:27 -

1 stop35h 33m

Wed 2/1210:10 -

1 stop15h 47m

Deal found 22/8£471

Tue 3/1121:14 -

2 stops26h 46m

Thu 19/1111:00 -

1 stop16h 37m

Deal found 24/8£474

Tue 20/1021:12 -

2 stops30h 48m

Fri 30/1012:35 -

1 stop25h 46m

Deal found 20/8£482

Fri 27/1106:10 -

1 stop20h 05m

Tue 1/1210:10 -

1 stop15h 47m

Deal found 22/8£487

Wed 30/916:21 -

1 stop35h 39m

Fri 30/1012:35 -

1 stop25h 46m

Deal found 23/8£489

Wed 4/1116:21 -

1 stop32h 29m

Thu 19/1111:00 -

1 stop16h 37m

Deal found 24/8£491

Sat 17/1018:35 -

1 stop33h 25m

Tue 27/1010:10 -

1 stop34h 34m

Deal found 20/8£492

Fri 27/1106:10 -

1 stop20h 05m

Thu 3/1211:00 -

2 stops19h 15m

Deal found 24/8£495

Wed 14/1014:50 -

1 stop15h 15m

Mon 19/1012:00 -

2 stops28h 39m

Deal found 21/8£531

Wed 14/1014:50 -

1 stop15h 15m

Sun 1/1120:45 -

2 stops50h 36m

Deal found 21/8£539

Tue 10/1111:50 -

2 stops27h 00m

Tue 24/1121:30 -

2 stops22h 30m

Deal found 20/8£554

Wed 14/1012:00 -

2 stops25h 00m

Tue 20/1018:15 -

2 stops25h 20m

Deal found 23/8£565

Best flights from Houston to London
Discover carefully curated flight deals from Houston to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Wed 4/1116:21 -

1 stop32h 29m

Thu 19/1111:00 -

1 stop16h 37m

Deal found 24/8£491

Tue 3/1116:25 -

Nonstop9h 15m

Thu 19/1106:35 -

1 stop15h 45m

Deal found 24/8£641

Wed 7/1011:00 -

1 stop17h 20m

Tue 13/1020:55 -

1 stop22h 25m

Deal found 23/8£644

Mon 21/914:25 -

1 stop16h 50m

Wed 30/909:55 -

2 stops18h 44m

Deal found 21/8£650

Wed 17/221:00 -

1 stop37h 20m

Mon 22/210:55 -

1 stop38h 10m

Deal found 24/8£663

Mon 5/1014:08 -

1 stop12h 57m

Sun 18/1009:10 -

Nonstop10h 15m

Deal found 22/8£701

Mon 21/911:02 -

2 stops16h 43m

Wed 30/910:35 -

2 stops30h 23m

Deal found 24/8£782

Tue 20/1014:22 -

3 stops22h 28m

Tue 10/1106:40 -

2 stops23h 12m

Deal found 21/8£796

Wed 27/115:55 -

2 stops14h 55m

Mon 1/219:05 -

2 stops30h 28m

Deal found 24/8£874

Tue 10/1111:50 -

2 stops27h 00m

Tue 24/1121:30 -

2 stops22h 30m

Deal found 20/8£554

Mon 21/912:00 -

2 stops25h 55m

Tue 6/1020:35 -

2 stops23h 00m

Deal found 24/8£583

Wed 4/1117:28 -

1 stop12h 12m

Thu 19/1111:45 -

2 stops17h 36m

Deal found 23/8£652

Tue 1/1219:10 -

1 stop14h 35m

Mon 7/1216:45 -

1 stop30h 05m

Deal found 20/8£660

Wed 14/1021:15 -

1 stop37h 25m

Sun 18/1010:50 -

1 stop31h 55m

Deal found 20/8£677

Thu 22/1016:25 -

Nonstop9h 20m

Tue 10/1112:05 -

Nonstop10h 35m

Deal found 23/8£699

Tue 20/1015:55 -

1 stop18h 05m

Thu 5/1110:00 -

2 stops19h 55m

Deal found 24/8£656

Tue 20/1015:25 -

1 stop19h 55m

Tue 10/1120:05 -

1 stop23h 05m

Deal found 21/8£662

Mon 30/1121:00 -

1 stop30h 55m

Thu 10/1210:55 -

1 stop38h 10m

Deal found 24/8£685

Fri 9/1016:35 -

Nonstop9h 20m

Mon 19/1015:30 -

1 stop28h 05m

Deal found 20/8£699

Wed 16/911:26 -

2 stops14h 14m

Thu 1/1009:55 -

2 stops16h 07m

Deal found 19/8£657

Wed 21/1015:25 -

1 stop22h 20m

Mon 26/1020:05 -

1 stop23h 00m

Deal found 20/8£664

Sun 20/912:00 -

2 stops24h 05m

Tue 6/1005:40 -

2 stops22h 12m

Deal found 20/8£669

Thu 21/111:50 -

2 stops23h 40m

Sat 30/108:15 -

3 stops30h 25m

Deal found 24/8£826

Sun 22/1121:00 -

1 stop37h 20m

Wed 2/1210:55 -

1 stop32h 15m

Deal found 24/8£685

Tue 1/1219:10 -

1 stop14h 35m

Tue 8/1210:00 -

2 stops18h 07m

Deal found 24/8£657

Wed 4/1111:22 -

2 stops13h 53m

Thu 19/1120:05 -

1 stop23h 00m

Deal found 24/8£666

Wed 21/1008:21 -

2 stops42h 04m

Mon 26/1018:40 -

2 stops31h 55m

Deal found 22/8£680

Wed 25/1121:00 -

1 stop30h 55m

Thu 3/1210:55 -

1 stop38h 10m

Deal found 24/8£685

Mon 21/911:00 -

2 stops16h 40m

Wed 30/910:25 -

2 stops18h 14m

Deal found 23/8£660

Wed 10/219:10 -

1 stop14h 35m

Wed 24/210:00 -

2 stops19h 58m

Deal found 20/8£666

Find flight deals from Houston to London

Round-trip from	£471
One-way from	£241
Popular in	June
Cheapest in	February
Average price	£730

17/11-2/12
2 total stops
51h 20m total
Houston to London

Search Deals

JetBlue
20/9
1 total stop
15h 42m total
Houston to London

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£131 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HoustonLondon

IAH Houston George Bush Intcntl - LGW London Gatwick

IAHLGW

Houston George Bush Intcntl

Wed 4/11

16:21-06:50

1 stop32h 29m

London Gatwick

Thu 19/11

11:00-21:37

1 stop16h 37m

£491

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Tue 10/11

11:50-20:50

2 stops27h 00m

London Luton

Tue 24/11

21:30-14:00

2 stops22h 30m

£554

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Mon 21/9

12:00-19:55

2 stops25h 55m

London Luton

Tue 6/10

20:35-13:35

2 stops23h 00m

£583

HoustonLondon

IAH Houston George Bush Intcntl - LHR London Heathrow

IAHLHR

Houston George Bush Intcntl

Tue 3/11

16:25-07:40

Nonstop9h 15m

London Heathrow

Thu 19/11

06:35-16:20

1 stop15h 45m

£641

HoustonLondon

IAH Houston George Bush Intcntl - LHR London Heathrow

IAHLHR

Houston George Bush Intcntl

Wed 7/10

11:00-10:20

1 stop17h 20m

London Heathrow

Tue 13/10

20:55-13:20

1 stop22h 25m

£644

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

HOU Houston Hobby - LHR London Heathrow

HOULHR

Houston Hobby

Wed 4/11

17:28-11:40

1 stop12h 12m

London Heathrow

Thu 19/11

11:45-23:21

2 stops17h 36m

£652

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

£656

HoustonLondon

IAH Houston George Bush Intcntl - LHR London Heathrow

IAHLHR

Houston George Bush Intcntl

Wed 16/9

11:26-07:40

2 stops14h 14m

London Heathrow

Thu 1/10

09:55-20:02

2 stops16h 07m

£657

HoustonLondon

IAH Houston George Bush Intcntl - LGW London Gatwick

IAHLGW

Houston George Bush Intcntl

Tue 1/12

19:10-15:45

1 stop14h 35m

London Gatwick

Tue 8/12

10:00-22:07

2 stops18h 07m

£657

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

HO1-LON

IAH-LGW

IAH-LHR

HOU-LHR

IAH-STN

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

HO1-LON

IAH-LGW

IAH-LHR

HOU-LHR

IAH-STN

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

Currently, February is the cheapest month in which you can book a flight from Houston to London (average of £512). Flying from Houston to London in June is currently the most expensive (average of £1,004). 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?

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?

Airfare is below average for this route at the moment.

Houston to London flights typically cost between £568 and £798 in November.
The cheapest return price found within the last 5 days was £471 on Multiple Airlines (17 Nov–2 Dec).

How often are flights from Houston to London delayed?

About 22% of weekly flights between Houston and London have experienced delays in the past year, with the average delay time being 146 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?

Saturday 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 16% of flights being delayed.

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

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 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing London

Get a feel of what it's like to fly with United Airlines,Lufthansa, andBritish Airways 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

10,115 reviews

Check prices

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

10,115 reviews

United Airlines

7.4

Good

10,115 reviews

Check prices

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

8,214 reviews

United Airlines

7.4

Good

10,115 reviews

Check prices

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

8,187 reviews

United Airlines

7.4

Good

10,115 reviews

Check prices

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

Related info for your journey

How long is the flight from Houston to London?
A quick flight from Houston to London can take about 9h 15m. United Airlines provides one of the quickest options available for as low as £641. 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 British Airways is currently your cheapest option to London, with prices starting at £368. Additional return tickets that might be worth considering are offered by Lufthansa and United Airlines, with the lowest prices starting at £380 and £435, respectively. You may be able to fly from Houston to London for 43% 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 United Airlines (£208), British Airways (£290), and Lufthansa (£296).
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, February is the cheapest month in which you can book a flight from Houston to London (average of £512). Flying from Houston to London in June is currently the most expensive (average of £1,004). 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.

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George Bush Intcntl to Leeds flights

Top 4 airlines flying from Houston to London

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£368	Average£561	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£380	Average£510	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£435	Average£621	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£438	Average£493	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

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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Cheap flights from Houston to London from £241

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Houston to London

Cheapest flights from Houston to LondonExplore 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 24 August 2026.

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 24 August 2026.

Best flights from Houston to LondonDiscover carefully curated flight deals from Houston to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Discover carefully curated flight deals from Houston to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Direct flights from Houston to LondonExplore direct flight options from Houston to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 August 2026.

Explore direct flight options from Houston to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 August 2026.

Last-minute flights from Houston to LondonDiscover last-minute flight deals from Houston to London. Data last updated 24 August 2026 and is based on user searches.

Discover last-minute flight deals from Houston to London. Data last updated 24 August 2026 and is based on user searches.

One-way flights from Houston to LondonSearch for one-way flight options from Houston to London. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

Search for one-way flight options from Houston to London. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

Find flight deals from Houston to London

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One-way from

Popular in

Cheapest in

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Use the filters below to find and compare flights from Houston to London that are best for you.

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.

Cheapflights Insights

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

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 24 August 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?

Airfare is below average for this route at the moment.

Houston to London flights typically cost between £568 and £798 in November.The cheapest return price found within the last 5 days was £471 on Multiple Airlines (17 Nov–2 Dec).

How often are flights from Houston to London delayed?

About 22% of weekly flights between Houston and London have experienced delays in the past year, with the average delay time being 146 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?

Saturday 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 16% of flights being delayed.

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

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 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing London

Get a feel of what it's like to fly with United Airlines,Lufthansa, andBritish Airways 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.

Related info for your journey

How long is the flight from Houston to London?

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

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

What are the most popular routes from Houston to London?

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

How can I find direct flights from Houston to London?

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

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

Travelling to a place near London?

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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to London

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to London by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Houston to London by cabin class

Find flights from Houston to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 August 2026.

Houston and London flights

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Top 4 airlines flying from Houston to London

Fly with Cheapflights

How does Cheapflights help users find flights from Houston to London?

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

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

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

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Travel Smart

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 24 August 2026.

Best flights from Houston to London
Discover carefully curated flight deals from Houston to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Direct flights from Houston to London
Explore direct flight options from Houston to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 August 2026.

Last-minute flights from Houston to London
Discover last-minute flight deals from Houston to London. Data last updated 24 August 2026 and is based on user searches.

One-way flights from Houston to London
Search for one-way flight options from Houston to London. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

Houston to London flights typically cost between £568 and £798 in November.
The cheapest return price found within the last 5 days was £471 on Multiple Airlines (17 Nov–2 Dec).