How long is the flight from Houston to London?

A quick flight from Houston to London can take about 9h 10m. Delta provides one of the quickest options available for as low as £608. 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 £434. Additional return tickets that might be worth considering are offered by United Airlines and Virgin Atlantic, with the lowest prices starting at £443 and £446, respectively. You may be able to fly from Houston to London for 36% 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 (£212), Lufthansa (£301), and British Airways (£301).

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 Virgin Atlantic 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.

£246+ 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 21 September 2026.

Fri 16/1018:20 -

1 stop12h 55m

Wed 18/1110:50 -

1 stop15h 21m

Deal found 19/9£607

Fri 16/1017:28 -

1 stop13h 47m

Wed 21/1009:20 -

1 stop19h 43m

Deal found 16/9£607

Mon 23/1111:50 -

2 stops25h 35m

Sun 29/1108:15 -

3 stops32h 43m

Deal found 17/9£607

Thu 15/1016:25 -

Nonstop9h 20m

Tue 10/1110:00 -

Nonstop10h 40m

Deal found 20/9£608

Sat 26/917:26 -

1 stop13h 49m

Thu 8/1009:20 -

1 stop13h 13m

Deal found 17/9£608

Fri 23/1020:35 -

1 stop31h 25m

Thu 5/1107:15 -

2 stops36h 32m

Deal found 18/9£608

Tue 20/1016:35 -

Nonstop9h 20m

Sun 15/1106:30 -

1 stop13h 30m

Deal found 19/9£608

Wed 25/1106:00 -

1 stop18h 25m

Wed 2/1210:00 -

2 stops19h 31m

Deal found 20/9£608

Fri 16/1010:00 -

3 stops27h 20m

Mon 19/1022:45 -

3 stops27h 07m

Deal found 19/9£608

Tue 8/1214:16 -

1 stop34h 39m

Tue 15/1209:35 -

1 stop30h 37m

Deal found 19/9£608

Thu 1/1012:00 -

1 stop14h 35m

Wed 16/1210:25 -

1 stop16h 29m

Deal found 19/9£609

Wed 30/906:00 -

2 stops18h 45m

Sat 10/1010:45 -

2 stops18h 18m

Deal found 17/9£609

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 21 September 2026.

Wed 21/1018:00 -

1 stop13h 05m

Mon 16/1109:50 -

1 stop14h 03m

Deal found 19/9£607

Mon 8/216:30 -

Nonstop9h 10m

Sun 14/213:00 -

1 stop14h 34m

Deal found 20/9£608

Wed 25/1119:10 -

1 stop14h 35m

Wed 2/1210:00 -

2 stops20h 02m

Deal found 20/9£621

Fri 27/1111:55 -

3 stops25h 50m

Mon 30/1107:30 -

2 stops20h 09m

Deal found 16/9£633

Wed 17/221:00 -

1 stop37h 20m

Wed 24/210:55 -

1 stop38h 10m

Deal found 18/9£643

Wed 10/215:50 -

Nonstop9h 00m

Sat 13/215:25 -

Nonstop10h 30m

Deal found 20/9£754

Sat 27/211:50 -

3 stops26h 50m

Mon 8/310:40 -

2 stops29h 57m

Deal found 16/9£790

Wed 17/211:50 -

3 stops22h 35m

Wed 24/207:05 -

3 stops22h 53m

Deal found 18/9£791

Sun 1/1114:01 -

1 stop34h 54m

Fri 6/1108:05 -

1 stop14h 21m

Deal found 18/9£820

Tue 1/1215:55 -

2 stops19h 55m

Tue 15/1218:40 -

2 stops25h 55m

Deal found 17/9£831

Sun 18/1011:12 -

1 stop14h 03m

Mon 16/1116:00 -

1 stop13h 21m

Deal found 19/9£607

Sun 11/1020:15 -

Nonstop9h 20m

Mon 19/1015:05 -

1 stop30h 32m

Deal found 18/9£608

Sat 17/1015:25 -

1 stop21h 05m

Tue 27/1020:05 -

1 stop23h 05m

Deal found 19/9£629

Mon 19/1014:30 -

1 stop25h 55m

Mon 26/1017:25 -

1 stop25h 45m

Deal found 20/9£679

Tue 6/1007:20 -

2 stops25h 30m

Mon 12/1012:45 -

2 stops30h 50m

Deal found 19/9£680

Wed 25/1106:00 -

1 stop18h 25m

Mon 30/1117:35 -

2 stops28h 55m

Deal found 18/9£620

Fri 16/1010:00 -

1 stop14h 30m

Mon 19/1013:40 -

Nonstop10h 15m

Deal found 20/9£635

Fri 4/1210:41 -

2 stops17h 14m

Mon 14/1211:45 -

2 stops17h 46m

Deal found 18/9£640

Tue 27/1022:00 -

1 stop37h 20m

Sun 1/1110:55 -

1 stop39h 10m

Deal found 17/9£687

Mon 26/1017:28 -

2 stops18h 07m

Mon 9/1109:20 -

2 stops20h 01m

Deal found 20/9£639

Thu 21/119:00 -

Nonstop9h 15m

Sat 30/107:30 -

1 stop16h 45m

Deal found 16/9£640

Fri 23/1006:09 -

1 stop19h 06m

Sun 1/1111:20 -

2 stops17h 43m

Deal found 16/9£646

Wed 4/1110:37 -

3 stops23h 38m

Sun 8/1108:40 -

3 stops28h 43m

Deal found 18/9£740

Mon 5/1021:15 -

1 stop30h 40m

Sun 18/1010:50 -

1 stop31h 55m

Deal found 16/9£688

Fri 27/1115:55 -

2 stops19h 55m

Sat 5/1218:40 -

2 stops25h 55m

Deal found 18/9£846

Sun 1/1119:00 -

Nonstop9h 15m

Sun 8/1112:05 -

Nonstop10h 35m

Deal found 17/9£646

Fri 2/1006:00 -

2 stops19h 15m

Sat 10/1015:15 -

1 stop13h 48m

Deal found 19/9£647

Sat 13/311:07 -

2 stops16h 43m

Sun 21/310:40 -

2 stops28h 57m

Deal found 17/9£880

Thu 12/1111:35 -

2 stops13h 40m

Sun 22/1120:05 -

2 stops27h 12m

Deal found 19/9£677

Wed 4/1122:00 -

1 stop36h 20m

Sun 8/1110:55 -

1 stop38h 10m

Deal found 18/9£688

Find flight deals from Houston to London

Round-trip from	£607
One-way from	£246
Popular in	June
Cheapest in	February
Average price	£706

Delta
16/10-18/11
2 total stops
28h 16m total
Houston to London

Search Deals

JetBlue
14/3-31/12
1 total stop
16h 40m total
Houston to London

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£128 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 September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HoustonLondon

IAH Houston George Bush Intcntl - LHR London Heathrow

IAHLHR

Houston George Bush Intcntl

Wed 17/3

09:40-09:25

2 stops18h 45m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£270

HoustonLondon

IAH Houston George Bush Intcntl - LGW London Gatwick

IAHLGW

Houston George Bush Intcntl

Tue 29/12

19:10-15:45

1 stop14h 35m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£271

HoustonLondon

IAH Houston George Bush Intcntl - STN London Stansted

IAHSTN

Houston George Bush Intcntl

Sun 1/11

06:40-20:25

3 stops31h 45m

London Stansted

Wed 31/12

00:00-17:00

Nonstop0h 00m

£280

HoustonLondon

IAH Houston George Bush Intcntl - LCY London City

IAHLCY

Houston George Bush Intcntl

Sat 9/1

20:15-08:40

2 stops54h 25m

London City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£290

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Wed 25/11

18:25-20:50

2 stops20h 25m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£298

HoustonLondon

IAH Houston George Bush Intcntl - LHR London Heathrow

IAHLHR

Houston George Bush Intcntl

Wed 16/12

15:30-11:20

1 stop13h 50m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£300

Fastest return journey

HoustonLondon

IAH Houston George Bush Intcntl - LHR London Heathrow

IAHLHR

Houston George Bush Intcntl

Thu 18/3

16:50-06:50

Nonstop9h 00m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£305

HoustonLondon

HOU Houston Hobby - LHR London Heathrow

HOULHR

Houston Hobby

Tue 29/12

06:00-07:55

2 stops19h 55m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£305

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Sat 9/1

08:00-10:50

2 stops44h 50m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£305

HoustonLondon

IAH Houston George Bush Intcntl - LGW London Gatwick

IAHLGW

Houston George Bush Intcntl

Tue 2/3

11:50-09:00

2 stops15h 10m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£305

Flights are sorted by cheapest return flights first.

Deals found on 20/9

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-LHR

IAH-STN

IAH-LGW

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.

Cheapflights Insights

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

HO1-LON

IAH-LHR

IAH-STN

IAH-LGW

IAH-LTN

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

Currently, January is the cheapest month in which you can book a flight from Houston to London (average of £527). Flying from Houston to London in June is currently the most expensive (average of £1,026). 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 £645 and £830 in October.
The cheapest return price found within the last 5 days was £607 on Delta (16 Oct–18 Nov).

How often are flights from Houston to London delayed?

About 20% of weekly flights between Houston and London have experienced delays in the past year, with the average delay time being 147 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 Sunday 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 53 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 and British 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

10,221 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

10,221 reviews

United Airlines

7.4

Good

10,221 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

8,225 reviews

United Airlines

7.4

Good

10,221 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 10m. Delta provides one of the quickest options available for as low as £608. 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 £434. Additional return tickets that might be worth considering are offered by United Airlines and Virgin Atlantic, with the lowest prices starting at £443 and £446, respectively. You may be able to fly from Houston to London for 36% 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 (£212), Lufthansa (£301), and British Airways (£301).
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, January is the cheapest month in which you can book a flight from Houston to London (average of £527). Flying from Houston to London in June is currently the most expensive (average of £1,026). 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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El Paso to Edinburgh flights

Top 3 airlines flying from Houston to London

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£434	Average£626	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
United Airlines	Cheapest£443	Average£727	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£446	Average£515	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 £246

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/3. 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 21 September 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 21 September 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 21 September 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 21 September 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 21 September 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 21 September 2026.

Last-minute flights from Houston to LondonDiscover last-minute flight deals from Houston to London. Data last updated 21 September 2026 and is based on user searches.

Discover last-minute flight deals from Houston to London. Data last updated 21 September 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 21 September 2026.

Search for one-way flight options from Houston to London. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

Find flight deals from Houston to London

Round-trip from

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 21 September 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 £645 and £830 in October.The cheapest return price found within the last 5 days was £607 on Delta (16 Oct–18 Nov).

How often are flights from Houston to London delayed?

About 20% of weekly flights between Houston and London have experienced delays in the past year, with the average delay time being 147 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 Sunday 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 53 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 and British 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 21 September 2026.

Houston and London flights

Browse other Houston and London flight options. Last updated on 21 September 2026.

Popular flight searches

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Top 3 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 21 September 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 21 September 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 21 September 2026.

Last-minute flights from Houston to London
Discover last-minute flight deals from Houston to London. Data last updated 21 September 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 21 September 2026.

Houston to London flights typically cost between £645 and £830 in October.
The cheapest return price found within the last 5 days was £607 on Delta (16 Oct–18 Nov).