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 £643. 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 £369. Additional return tickets that might be worth considering are offered by Lufthansa and United Airlines, with the lowest prices starting at £381 and £437, respectively. You may be able to fly from Houston to London for 44% 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 (£209), British Airways (£291), and Lufthansa (£297).

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.

£242+ 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 28 August 2026.

Tue 3/1121:14 -

2 stops26h 46m

Thu 19/1111:00 -

1 stop16h 37m

Deal found 24/8£475

Wed 4/1116:21 -

1 stop32h 29m

Thu 19/1111:00 -

1 stop16h 37m

Deal found 24/8£492

Fri 27/1106:10 -

1 stop20h 05m

Thu 3/1211:00 -

2 stops19h 15m

Deal found 24/8£497

Fri 27/1106:10 -

1 stop20h 05m

Fri 4/1212:35 -

1 stop37h 22m

Deal found 24/8£505

Fri 16/1020:35 -

1 stop31h 25m

Mon 19/1014:00 -

2 stops38h 23m

Deal found 24/8£562

Wed 25/1106:10 -

1 stop17h 50m

Thu 3/1211:00 -

1 stop32h 57m

Deal found 24/8£573

Thu 26/1106:10 -

1 stop18h 40m

Fri 4/1212:35 -

1 stop37h 22m

Deal found 24/8£574

Mon 21/912:00 -

2 stops20h 35m

Tue 6/1020:35 -

2 stops23h 00m

Deal found 24/8£575

Fri 27/1106:10 -

1 stop20h 05m

Wed 2/1211:55 -

2 stops26h 02m

Deal found 24/8£587

Mon 21/912:00 -

2 stops22h 55m

Tue 6/1017:20 -

2 stops26h 15m

Deal found 24/8£597

Tue 22/910:00 -

2 stops24h 25m

Tue 29/906:00 -

2 stops21h 52m

Deal found 24/8£600

Tue 13/1010:00 -

3 stops30h 50m

Wed 21/1006:00 -

2 stops19h 52m

Deal found 23/8£603

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 28 August 2026.

Wed 4/1116:21 -

1 stop32h 29m

Thu 19/1111:00 -

1 stop16h 37m

Deal found 24/8£492

Tue 3/1116:25 -

Nonstop9h 15m

Thu 19/1106:35 -

1 stop15h 45m

Deal found 24/8£643

Mon 21/911:00 -

1 stop14h 15m

Tue 6/1009:55 -

2 stops19h 08m

Deal found 24/8£653

Tue 20/1011:12 -

2 stops17h 28m

Thu 29/1006:20 -

2 stops21h 43m

Deal found 26/8£662

Sat 14/1121:00 -

1 stop30h 55m

Thu 19/1110:55 -

1 stop38h 10m

Deal found 28/8£662

Tue 5/111:35 -

1 stop14h 40m

Wed 13/108:20 -

1 stop14h 11m

Deal found 25/8£682

Sat 16/111:50 -

3 stops26h 50m

Mon 25/110:40 -

2 stops30h 19m

Deal found 24/8£780

Thu 19/1116:10 -

1 stop19h 30m

Mon 30/1118:15 -

1 stop25h 45m

Deal found 28/8£837

Thu 15/1015:58 -

2 stops19h 42m

Tue 20/1007:05 -

3 stops22h 50m

Deal found 28/8£940

Mon 21/910:00 -

3 stops28h 55m

Tue 6/1015:05 -

3 stops34h 47m

Deal found 24/8£591

Tue 20/1011:12 -

1 stop14h 03m

Thu 29/1006:20 -

2 stops21h 43m

Deal found 26/8£659

Wed 25/1119:00 -

Nonstop9h 15m

Wed 2/1207:30 -

1 stop36h 30m

Deal found 25/8£666

Wed 4/1111:22 -

2 stops13h 53m

Thu 19/1120:05 -

1 stop23h 00m

Deal found 24/8£669

Mon 5/1021:15 -

1 stop30h 40m

Sun 18/1010:50 -

1 stop31h 55m

Deal found 27/8£681

Fri 2/1012:00 -

2 stops25h 55m

Fri 9/1015:15 -

2 stops28h 20m

Deal found 25/8£655

Mon 21/911:00 -

2 stops16h 40m

Tue 6/1010:35 -

2 stops18h 28m

Deal found 24/8£662

Wed 14/1015:09 -

2 stops19h 31m

Wed 21/1008:25 -

2 stops20h 38m

Deal found 24/8£676

Wed 25/1121:00 -

1 stop30h 55m

Thu 3/1210:55 -

1 stop38h 10m

Deal found 24/8£687

Mon 21/911:00 -

2 stops16h 40m

Wed 30/910:25 -

2 stops18h 14m

Deal found 24/8£662

Sun 22/1116:10 -

2 stops22h 40m

Sun 29/1121:30 -

3 stops30h 09m

Deal found 26/8£678

Mon 19/1015:55 -

1 stop15h 50m

Sun 25/1020:25 -

1 stop22h 40m

Deal found 26/8£684

Thu 21/111:50 -

2 stops23h 40m

Sat 30/108:15 -

3 stops30h 25m

Deal found 24/8£829

Sun 24/121:00 -

1 stop37h 20m

Wed 3/210:55 -

1 stop38h 10m

Deal found 24/8£687

Tue 26/118:50 -

1 stop16h 50m

Tue 2/209:50 -

1 stop14h 25m

Deal found 24/8£868

Tue 13/1017:28 -

2 stops16h 32m

Wed 21/1010:25 -

2 stops18h 38m

Deal found 27/8£662

Thu 19/1116:25 -

Nonstop9h 15m

Mon 30/1109:30 -

1 stop34h 30m

Deal found 28/8£807

Sun 22/1121:00 -

1 stop37h 20m

Wed 2/1210:55 -

1 stop32h 15m

Deal found 24/8£687

Sat 21/1115:30 -

3 stops25h 45m

Mon 30/1107:20 -

3 stops33h 33m

Deal found 25/8£692

Fri 23/1014:53 -

3 stops20h 52m

Mon 2/1108:15 -

2 stops33h 03m

Deal found 28/8£844

Wed 4/1117:28 -

2 stops16h 17m

Thu 19/1110:00 -

2 stops19h 21m

Deal found 24/8£708

Find flight deals from Houston to London

Round-trip from	£475
One-way from	£242
Popular in	June
Cheapest in	February
Average price	£724

3/11-19/11
3 total stops
43h 23m total
Houston to London

Search Deals

JetBlue
26/10
1 total stop
16h 22m 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. 4% potential price decrease (£20 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

£492

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Mon 21/9

10:00-20:55

3 stops28h 55m

London Luton

Tue 6/10

15:05-19:52

3 stops34h 47m

£591

Fastest return journey

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

£643

HoustonLondon

HOU Houston Hobby - LHR London Heathrow

HOULHR

Houston Hobby

Mon 21/9

11:00-07:15

1 stop14h 15m

London Heathrow

Tue 6/10

09:55-23:03

2 stops19h 08m

£653

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Fri 2/10

12:00-19:55

2 stops25h 55m

London Luton

Fri 9/10

15:15-13:35

2 stops28h 20m

£655

HoustonLondon

HOU Houston Hobby - LHR London Heathrow

HOULHR

Houston Hobby

Tue 20/10

11:12-07:15

1 stop14h 03m

London Heathrow

Thu 29/10

06:20-23:03

2 stops21h 43m

£659

HoustonLondon

HOU Houston Hobby - LHR London Heathrow

HOULHR

Houston Hobby

Tue 20/10

11:12-10:40

2 stops17h 28m

London Heathrow

Thu 29/10

06:20-23:03

2 stops21h 43m

£662

HoustonLondon

IAH Houston George Bush Intcntl - STN London Stansted

IAHSTN

Houston George Bush Intcntl

Sat 14/11

21:00-09:55

1 stop30h 55m

London Stansted

Thu 19/11

10:55-19:05

1 stop38h 10m

£662

HoustonLondon

HOU Houston Hobby - LGW London Gatwick

HOULGW

Houston Hobby

Mon 21/9

11:00-09:40

2 stops16h 40m

London Gatwick

Tue 6/10

10:35-23:03

2 stops18h 28m

£662

HoustonLondon

HOU Houston Hobby - LGW London Gatwick

HOULGW

Houston Hobby

Mon 21/9

11:00-09:40

2 stops16h 40m

London Gatwick

Wed 30/9

10:25-22:39

2 stops18h 14m

£662

Flights are sorted by cheapest return flights first.

Deals found on 24/8

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 £513). Flying from Houston to London in June is currently the most expensive (average of £1,007). 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 £492 and £762 in November.
The cheapest return price found within the last 5 days was £475 on Multiple Airlines (3 Nov–19 Nov).

How often are flights from Houston to London delayed?

About 21% of weekly flights between Houston and London have experienced delays in the past year, with the average delay time being 148 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 15% 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

10,134 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

10,134 reviews

United Airlines

7.4

Good

10,134 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

8,225 reviews

United Airlines

7.4

Good

10,134 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

8,191 reviews

United Airlines

7.4

Good

10,134 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 £643. 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 £369. Additional return tickets that might be worth considering are offered by Lufthansa and United Airlines, with the lowest prices starting at £381 and £437, respectively. You may be able to fly from Houston to London for 44% 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 (£209), British Airways (£291), and Lufthansa (£297).
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 £513). Flying from Houston to London in June is currently the most expensive (average of £1,007). 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

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San Antonio to Birmingham flights

Top 4 airlines flying from Houston to London

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£369	Average£563	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£381	Average£511	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£437	Average£623	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£440	Average£495	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 £242

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 8/1. 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 28 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 28 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 28 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 28 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 28 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 28 August 2026.

Last-minute flights from Houston to LondonDiscover last-minute flight deals from Houston to London. Data last updated 28 August 2026 and is based on user searches.

Discover last-minute flight deals from Houston to London. Data last updated 28 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 28 August 2026.

Search for one-way flight options from Houston to London. Find affordable one-way fares based on user searches. Data last updated 28 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 28 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 £492 and £762 in November.The cheapest return price found within the last 5 days was £475 on Multiple Airlines (3 Nov–19 Nov).

How often are flights from Houston to London delayed?

About 21% of weekly flights between Houston and London have experienced delays in the past year, with the average delay time being 148 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 15% 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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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 28 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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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 28 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 28 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 28 August 2026.

Last-minute flights from Houston to London
Discover last-minute flight deals from Houston to London. Data last updated 28 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 28 August 2026.

Houston to London flights typically cost between £492 and £762 in November.
The cheapest return price found within the last 5 days was £475 on Multiple Airlines (3 Nov–19 Nov).