How long is the flight from Houston to London?

A quick flight from Houston to London can take about 9h 15m. ITA Airways provides one of the quickest options available for as low as £678. 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 £436. Additional return tickets that might be worth considering are offered by Virgin Atlantic and United Airlines, with the lowest prices starting at £448 and £481, respectively. You may be able to fly from Houston to London for 38% 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 (£268), British Airways (£272), and Lufthansa (£302).

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 JetBlue 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.

£240+ 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 30 October 2026.

Sun 15/1114:32 -

3 stops24h 03m

Sun 22/1109:40 -

1 stop20h 45m

Deal found 28/10£579

Thu 3/1217:35 -

1 stop21h 20m

Sat 12/1209:20 -

1 stop14h 40m

Deal found 29/10£581

Fri 13/1114:32 -

2 stops37h 18m

Thu 26/1111:00 -

1 stop19h 25m

Deal found 29/10£582

Sun 15/1114:32 -

2 stops37h 18m

Wed 25/1109:50 -

1 stop29h 34m

Deal found 28/10£583

Wed 11/1120:21 -

2 stops28h 29m

Wed 18/1109:50 -

1 stop17h 05m

Deal found 26/10£588

Sat 7/1112:27 -

2 stops39h 23m

Thu 19/1111:00 -

1 stop28h 24m

Deal found 25/10£589

Thu 12/1112:27 -

1 stop12h 23m

Sun 22/1109:40 -

1 stop20h 45m

Deal found 28/10£590

Fri 13/1112:08 -

1 stop15h 22m

Sun 22/1107:45 -

1 stop15h 03m

Deal found 28/10£594

Fri 11/1217:35 -

1 stop22h 05m

Wed 27/107:25 -

1 stop15h 25m

Deal found 29/10£597

Fri 4/1221:24 -

3 stops35h 11m

Mon 7/1206:40 -

3 stops32h 05m

Deal found 27/10£599

Sun 6/1211:50 -

2 stops25h 25m

Mon 14/1215:55 -

2 stops28h 05m

Deal found 27/10£600

Wed 30/1218:25 -

2 stops21h 55m

Thu 7/110:35 -

1 stop31h 59m

Deal found 30/10£601

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 30 October 2026.

Mon 30/1118:25 -

1 stop15h 15m

Tue 15/1216:30 -

1 stop29h 30m

Deal found 26/10£654

Tue 24/1119:00 -

Nonstop9h 15m

Thu 3/1206:35 -

1 stop15h 45m

Deal found 26/10£678

Tue 24/1116:27 -

2 stops17h 18m

Thu 3/1210:00 -

2 stops18h 30m

Deal found 26/10£700

Wed 24/219:10 -

1 stop14h 35m

Wed 10/310:00 -

2 stops19h 58m

Deal found 29/10£709

Sun 10/115:56 -

3 stops18h 29m

Tue 19/106:40 -

2 stops23h 15m

Deal found 29/10£743

Sun 15/1111:50 -

1 stop13h 20m

Sun 22/1109:00 -

2 stops18h 39m

Deal found 28/10£760

Fri 2/415:20 -

1 stop14h 20m

Tue 6/420:15 -

1 stop23h 00m

Deal found 28/10£763

Thu 26/1111:55 -

2 stops18h 55m

Thu 3/1219:05 -

2 stops25h 30m

Deal found 28/10£1,034

Mon 23/1113:54 -

1 stop12h 31m

Tue 8/1212:05 -

Nonstop10h 35m

Deal found 25/10£697

Wed 7/411:30 -

2 stops17h 00m

Tue 20/406:30 -

2 stops17h 47m

Deal found 29/10£720

Tue 9/307:15 -

2 stops26h 30m

Tue 16/310:00 -

2 stops18h 58m

Deal found 27/10£720

Sun 10/116:30 -

2 stops22h 05m

Tue 19/110:40 -

2 stops30h 02m

Deal found 26/10£767

Wed 3/319:00 -

Nonstop9h 15m

Thu 11/306:35 -

1 stop15h 45m

Deal found 28/10£703

Tue 24/1119:10 -

1 stop14h 35m

Tue 1/1210:00 -

2 stops18h 30m

Deal found 27/10£765

Thu 3/1215:25 -

1 stop12h 05m

Mon 7/1209:20 -

2 stops19h 10m

Deal found 26/10£785

Sun 10/114:46 -

1 stop12h 54m

Tue 19/112:05 -

Nonstop10h 40m

Deal found 26/10£717

Sun 29/1105:01 -

1 stop18h 49m

Tue 15/1209:35 -

1 stop33h 46m

Deal found 28/10£807

Thu 11/315:25 -

1 stop12h 05m

Thu 18/309:20 -

2 stops17h 44m

Deal found 26/10£768

Wed 17/212:15 -

3 stops39h 45m

Mon 22/210:40 -

2 stops33h 12m

Deal found 28/10£827

Tue 24/1119:10 -

1 stop14h 35m

Mon 30/1116:45 -

1 stop30h 05m

Deal found 29/10£827

Fri 5/319:00 -

Nonstop9h 15m

Wed 10/312:05 -

Nonstop10h 45m

Deal found 26/10£765

Wed 25/1119:00 -

Nonstop9h 15m

Mon 30/1111:30 -

1 stop32h 30m

Deal found 29/10£833

Mon 30/1115:55 -

2 stops14h 55m

Fri 18/1217:40 -

2 stops26h 55m

Deal found 26/10£1,127

Mon 23/1111:50 -

1 stop13h 20m

Mon 30/1112:05 -

Nonstop10h 35m

Deal found 26/10£819

Sat 26/1215:05 -

1 stop22h 30m

Wed 13/117:50 -

1 stop25h 20m

Deal found 29/10£923

Mon 8/211:32 -

3 stops27h 03m

Mon 15/210:40 -

2 stops30h 43m

Deal found 25/10£886

Mon 23/1116:27 -

2 stops18h 08m

Fri 4/1207:45 -

2 stops18h 32m

Deal found 30/10£929

Tue 1/1211:26 -

3 stops39h 59m

Tue 8/1210:40 -

2 stops29h 56m

Deal found 28/10£893

Mon 9/1111:55 -

2 stops18h 55m

Fri 13/1117:40 -

2 stops26h 55m

Deal found 26/10£1,325

Sat 16/112:11 -

2 stops19h 04m

Sat 23/108:40 -

2 stops17h 31m

Deal found 28/10£1,199

Find flight deals from Houston to London

Round-trip from	£579
One-way from	£240
Popular in	June
Cheapest in	February
Average price	£738

15/11-22/11
4 total stops
44h 48m total
Houston to London

Search Deals

26/11-31/12
2 total stops
36h 05m total
Houston to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£119 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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 7/4

21:05-12:25

Nonstop9h 20m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£272

HoustonLondon

IAH Houston George Bush Intcntl - LHR London Heathrow

IAHLHR

Houston George Bush Intcntl

Mon 1/2

19:00-10:15

Nonstop9h 15m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£272

Fastest return journey

HoustonLondon

IAH Houston George Bush Intcntl - LHR London Heathrow

IAHLHR

Houston George Bush Intcntl

Tue 13/4

15:30-06:40

Nonstop9h 10m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£272

HoustonLondon

IAH Houston George Bush Intcntl - LGW London Gatwick

IAHLGW

Houston George Bush Intcntl

Sun 14/3

20:10-15:45

1 stop14h 35m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£275

HoustonLondon

IAH Houston George Bush Intcntl - LHR London Heathrow

IAHLHR

Houston George Bush Intcntl

Sun 18/4

10:00-07:25

2 stops39h 25m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£278

HoustonLondon

IAH Houston George Bush Intcntl - LHR London Heathrow

IAHLHR

Houston George Bush Intcntl

Wed 30/12

18:25-15:40

1 stop15h 15m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£286

HoustonLondon

IAH Houston George Bush Intcntl - LCY London City

IAHLCY

Houston George Bush Intcntl

Sat 13/2

17:05-18:30

2 stops43h 25m

London City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£291

HoustonLondon

IAH Houston George Bush Intcntl - LHR London Heathrow

IAHLHR

Houston George Bush Intcntl

Thu 14/1

11:32-09:30

1 stop15h 58m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£294

HoustonLondon

IAH Houston George Bush Intcntl - LGW London Gatwick

IAHLGW

Houston George Bush Intcntl

Thu 25/2

19:10-15:45

1 stop14h 35m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£313

HoustonLondon

IAH Houston George Bush Intcntl - LGW London Gatwick

IAHLGW

Houston George Bush Intcntl

Tue 24/11

19:10-15:45

1 stop14h 35m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£418

Flights are sorted by cheapest return flights first.

Deals found on 25/10

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-LGW

IAH-LCY

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-LGW

IAH-LCY

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 £533). Flying from Houston to London in June is currently the most expensive (average of £1,034). 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 typical for this route at the moment.

Houston to London flights typically cost between £501 and £748 in November.
The cheapest return price found within the last 5 days was £579 on Multiple Airlines (15 Nov–22 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 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?

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 82 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

7.3

Good

10,461 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

7.3

Good

10,461 reviews

United Airlines

7.3

Good

10,461 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

8,277 reviews

United Airlines

7.3

Good

10,461 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. ITA Airways provides one of the quickest options available for as low as £678. 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 £436. Additional return tickets that might be worth considering are offered by Virgin Atlantic and United Airlines, with the lowest prices starting at £448 and £481, respectively. You may be able to fly from Houston to London for 38% 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 (£268), British Airways (£272), and Lufthansa (£302).
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 £533). Flying from Houston to London in June is currently the most expensive (average of £1,034). 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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Top 4 airlines flying from Houston to London

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£436	Average£701	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£448	Average£517	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
United Airlines	Cheapest£481	Average£829	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
JetBlue	Cheapest£672	Average£908	FlexibilityNo cancel fee	On-time62%	Search JetBlue 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 £240

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. 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 30 October 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 30 October 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 30 October 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 30 October 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 30 October 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 30 October 2026.

Last-minute flights from Houston to LondonDiscover last-minute flight deals from Houston to London. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Houston to London. Data last updated 30 October 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 30 October 2026.

Search for one-way flight options from Houston to London. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Houston to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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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 30 October 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 typical for this route at the moment.

Houston to London flights typically cost between £501 and £748 in November.The cheapest return price found within the last 5 days was £579 on Multiple Airlines (15 Nov–22 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 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?

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 82 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

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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 30 October 2026.

Houston and London flights

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Popular flight searches

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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 30 October 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 30 October 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 30 October 2026.

Last-minute flights from Houston to London
Discover last-minute flight deals from Houston to London. Data last updated 30 October 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 30 October 2026.

Houston to London flights typically cost between £501 and £748 in November.
The cheapest return price found within the last 5 days was £579 on Multiple Airlines (15 Nov–22 Nov).