How long is the flight from Houston to London?

A quick flight from Houston to London can take about 9h 20m. United Airlines provides one of the quickest options available for as low as £386. Airlines will cover a distance of 4820 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

Flying on Virgin Atlantic is currently your cheapest option to London, with prices starting at £298. Additional return tickets that might be worth considering are offered by United Airlines and British Airways, with the lowest prices starting at £384 and £416, respectively. You may be able to fly from Houston to London for 47% less than the average price by searching for these airlines.

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

The cheapet airlines for a one-way flight from Houston to London are WestJet (£210), British Airways (£290), and KLM (£291).

What is the cheapest day to fly from Houston to London?

Travellers seeking maximum savings on their Houston to London flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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, Iberia and Lufthansa are the most popular airlines when flying from Houston to London.

What is the cheapest day to fly round-trip from Houston to London?

Friday flights are found to be more expensive to fly from Houston to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

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

To save on the cost of your flight from Houston to London, book at least 42 days before your planned departure. Booking around this time can save you about 58% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £511 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £779.

What is the cheapest month to fly from Houston to London?

Our data shows that September tends to be the cheapest month to fly to London from Houston. Users have commonly found prices around £570 for the month, but tickets can be as low as £373. Due to multiple factors, prepare for potentially higher prices in June.

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.

£210+ Cheap Flights from Houston to London

Q: 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 £428 and £535 in October. The cheapest return flight price found within the last 3 days was £377 on Air Canada (14 Oct-21 Oct).

Cheapflights Tip: The best prices from Houston to London are usually found in September or October, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Houston to London

Round-trip from	£377
One-way from	£210
Popular in	June
Cheapest in	September
Average price	£474

Air Canada
14/10-21/10
4 total stops
36h 54m total
Houston to London

Search Deals

19/11
3 total stops
27h 30m total
Houston to London

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£111 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£21 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Houston to London

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 16 September 2025.

Wed 1/1017:48IAH - LGW

1 stop34h 12mMultiple Airlines

Wed 8/1014:00LGW - IAH

1 stop27h 51mMultiple Airlines

Deal found 14/9£377

Wed 19/1116:50IAH - LHR

1 stop12h 00mUnited Airlines

Thu 27/1112:05LHR - IAH

Nonstop10h 45mUnited Airlines

Deal found 15/9£378

Wed 15/1020:15IAH - LHR

Nonstop9h 20mUnited Airlines

Thu 30/1006:35LHR - IAH

1 stop15h 35mUnited Airlines

Deal found 15/9£379

Sun 21/911:30IAH - LHR

1 stop13h 45mDelta

Tue 7/1006:15LHR - IAH

2 stops17h 44mDelta

Deal found 13/9£380

Wed 29/1010:13HOU - LHR

1 stop17h 47mDelta

Wed 5/1108:55LHR - HOU

2 stops20h 05mDelta

Deal found 15/9£380

Tue 30/915:59IAH - LHR

1 stop15h 31mDelta

Tue 21/1008:40LHR - IAH

2 stops19h 31mDelta

Deal found 14/9£380

Sun 21/913:13HOU - LHR

1 stop11h 32mDelta

Tue 7/1011:45LHR - HOU

2 stops17h 15mDelta

Deal found 14/9£380

Fri 12/1212:17IAH - LGW

1 stop15h 43mMultiple Airlines

Mon 12/114:00LGW - IAH

1 stop15h 13mMultiple Airlines

Deal found 15/9£381

Wed 22/1021:00IAH - LHR

Nonstop9h 20mBritish Airways

Wed 29/1009:35LHR - IAH

Nonstop10h 30mBritish Airways

Deal found 13/9£382

Tue 30/910:00IAH - LHR

2 stops14h 30mMultiple Airlines

Fri 10/1008:30LHR - IAH

1 stop19h 44mMultiple Airlines

Deal found 13/9£383

Sat 8/1118:44HOU - LHR

2 stops19h 26mDelta

Thu 20/1109:00LHR - HOU

2 stops20h 46mDelta

Deal found 15/9£383

Sun 9/1105:15IAH - LHR

1 stop19h 10mDelta

Wed 19/1106:20LHR - IAH

1 stop13h 35mDelta

Deal found 14/9£383

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 16 September 2025.

Wed 8/1014:50IAH - LHR

1 stop12h 50mUnited Airlines

Tue 28/1010:00LHR - IAH

Nonstop10h 45mUnited Airlines

Deal found 15/9£378

Wed 22/1010:13HOU - LHR

1 stop15h 02mDelta

Thu 30/1008:55LHR - HOU

2 stops19h 05mDelta

Deal found 15/9£380

Wed 12/1110:40HOU - LHR

2 stops15h 25mVirgin Atlantic

Wed 19/1111:45LHR - HOU

2 stops18h 01mVirgin Atlantic

Deal found 15/9£384

Sun 5/1021:40IAH - LHR

Nonstop9h 20mBritish Airways

Tue 28/1009:35LHR - IAH

Nonstop10h 30mBritish Airways

Deal found 15/9£386

Mon 29/913:13HOU - LHR

1 stop11h 32mKLM

Fri 10/1015:15LHR - HOU

1 stop13h 45mKLM

Deal found 14/9£386

Thu 2/1005:30IAH - LGW

1 stop22h 30mMultiple Airlines

Tue 7/1014:00LGW - IAH

1 stop27h 51mMultiple Airlines

Deal found 14/9£422

Wed 10/1209:02HOU - LGW

2 stops17h 58mAmerican Airlines

Sun 11/112:30LGW - HOU

2 stops26h 54mAmerican Airlines

Deal found 16/9£450

Mon 29/921:00IAH - LGW

1 stop19h 20mTurkish Airlines

Wed 8/1010:55LGW - IAH

1 stop38h 10mTurkish Airlines

Deal found 13/9£559

Sun 7/1210:13HOU - LGW

2 stops18h 37mIberia

Tue 13/111:45LGW - HOU

2 stops38h 20mIberia

Deal found 16/9£623

Wed 3/1215:55IAH - LGW

2 stops19h 55mSWISS

Tue 9/1218:40LGW - IAH

2 stops26h 00mSWISS

Deal found 14/9£659

Wed 12/1110:40HOU - LHR

1 stop13h 45mDelta

Wed 19/1111:30LHR - HOU

2 stops18h 16mDelta

Deal found 15/9£380

Wed 8/1021:00IAH - LHR

Nonstop9h 20mBritish Airways

Wed 29/1009:35LHR - IAH

Nonstop10h 30mBritish Airways

Deal found 15/9£386

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 16 September 2025.

Wed 22/1021:00IAH - LHR

Nonstop9h 20mBritish Airways

Thu 30/1009:35LHR - IAH

Nonstop10h 30mBritish Airways

Deal found 15/9£382

Tue 7/1021:00IAH - LHR

Nonstop9h 20mBritish Airways

Tue 28/1009:35LHR - IAH

Nonstop10h 30mBritish Airways

Deal found 14/9£386

Mon 29/916:20IAH - LHR

Nonstop9h 20mUnited Airlines

Sat 11/1013:40LHR - IAH

Nonstop10h 15mUnited Airlines

Deal found 15/9£411

Wed 3/1219:05IAH - LHR

Nonstop9h 10mUnited Airlines

Mon 8/1210:00LHR - IAH

Nonstop10h 45mUnited Airlines

Deal found 14/9£413

Thu 9/1016:20IAH - LHR

Nonstop9h 20mUnited Airlines

Thu 23/1013:40LHR - IAH

Nonstop10h 15mUnited Airlines

Deal found 15/9£414

Fri 26/921:00IAH - LHR

Nonstop9h 20mBritish Airways

Fri 3/1009:25LHR - IAH

Nonstop10h 20mBritish Airways

Deal found 14/9£419

Mon 15/1219:05IAH - LHR

Nonstop9h 10mUnited Airlines

Thu 25/1212:05LHR - IAH

Nonstop10h 45mUnited Airlines

Deal found 15/9£420

Thu 2/1015:30IAH - LHR

Nonstop9h 10mBritish Airways

Tue 28/1009:35LHR - IAH

Nonstop10h 30mBritish Airways

Deal found 14/9£422

Sun 23/1121:50IAH - LHR

Nonstop9h 00mBritish Airways

Tue 2/1209:35LHR - IAH

Nonstop10h 30mBritish Airways

Deal found 15/9£427

Tue 18/1115:50IAH - LHR

Nonstop9h 00mBritish Airways

Fri 28/1109:35LHR - IAH

Nonstop10h 30mBritish Airways

Deal found 15/9£431

Wed 19/1115:50IAH - LHR

Nonstop9h 00mBritish Airways

Wed 26/1109:35LHR - IAH

Nonstop10h 30mBritish Airways

Deal found 15/9£444

Fri 3/1016:20IAH - LHR

Nonstop9h 20mUnited Airlines

Sat 25/1013:40LHR - IAH

Nonstop10h 15mUnited Airlines

Deal found 15/9£448

Last-minute flights from Houston to London
Discover last-minute flight deals from Houston to London. Data last updated 16 September 2025 and is based on user searches.

Sun 21/918:37HOU - LHR

1 stop12h 53mVirgin Atlantic

Tue 7/1015:15LHR - HOU

1 stop13h 45mVirgin Atlantic

Deal found 14/9£380

Mon 22/917:32IAH - LHR

1 stop11h 38mDelta

Tue 7/1006:15LHR - IAH

2 stops17h 44mDelta

Deal found 15/9£380

Mon 22/913:13HOU - LHR

1 stop11h 32mKLM

Tue 7/1015:15LHR - HOU

1 stop13h 45mKLM

Deal found 15/9£380

Mon 22/913:13HOU - LHR

2 stops16h 12mVirgin Atlantic

Tue 7/1009:55LHR - HOU

2 stops19h 05mVirgin Atlantic

Deal found 15/9£384

Sun 28/909:38IAH - LHR

1 stop15h 37mDelta

Fri 24/1006:30LHR - IAH

1 stop12h 45mDelta

Deal found 14/9£384

Tue 30/915:59IAH - LHR

1 stop15h 31mDelta

Tue 21/1008:40LHR - IAH

2 stops19h 31mDelta

Deal found 14/9£380

Tue 30/910:00IAH - LHR

2 stops14h 30mMultiple Airlines

Fri 10/1008:30LHR - IAH

1 stop32h 34mMultiple Airlines

Deal found 14/9£383

Tue 30/912:39IAH - LHR

1 stop12h 36mDelta

Thu 23/1006:15LHR - IAH

1 stop13h 20mDelta

Deal found 14/9£383

Tue 7/1009:30IAH - LHR

1 stop14h 50mUnited Airlines

Thu 23/1013:40LHR - IAH

Nonstop10h 15mUnited Airlines

Deal found 14/9£378

Tue 14/1012:05IAH - LHR

2 stops15h 30mAir Canada

Tue 21/1006:50LHR - IAH

2 stops21h 24mAir Canada

Deal found 15/9£377

Wed 15/1020:15IAH - LHR

Nonstop9h 20mUnited Airlines

Thu 30/1006:35LHR - IAH

1 stop15h 35mUnited Airlines

Deal found 15/9£379

Wed 22/1021:00IAH - LHR

Nonstop9h 20mBritish Airways

Thu 30/1009:35LHR - IAH

Nonstop10h 30mBritish Airways

Deal found 15/9£382

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 16 September 2025.

Wed 19/1108:00IAH - LHR

3 stops27h 30mMultiple Airlines

Deal found 14/9£210

Wed 3/1213:35IAH - LHR

1 stop17h 15mWestJet

Deal found 14/9£210

Sat 4/1022:02IAH - LGW

3 stops26h 18mMultiple Airlines

Deal found 13/9£210

Wed 19/1118:20IAH - LHR

1 stop36h 30mWestJet

Deal found 14/9£213

Fri 9/112:17IAH - LGW

1 stop15h 43mMultiple Airlines

Deal found 14/9£213

Fri 10/1015:00IAH - LHR

2 stops20h 45mMultiple Airlines

Deal found 13/9£213

Wed 15/1006:20IAH - STN

2 stops22h 20mMultiple Airlines

Deal found 15/9£214

Sun 28/921:10IAH - LHR

3 stops43h 45mMultiple Airlines

Deal found 14/9£216

Mon 6/1008:35IAH - LGW

3 stops28h 35mMultiple Airlines

Deal found 13/9£216

Mon 15/1212:17IAH - LGW

1 stop15h 43mMultiple Airlines

Deal found 13/9£216

Sun 5/1006:44IAH - LTN

2 stops44h 31mMultiple Airlines

Deal found 14/9£217

Tue 7/1015:00IAH - STN

2 stops17h 20mMultiple Airlines

Deal found 13/9£217

Fly from

Fly to

Route

Depart

Return

Price

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 8/10

14:50-09:40

1 stop12h 50m

London Heathrow

Tue 28/10

10:00-15:45

Nonstop10h 45m

£378

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 22/10

10:13-07:15

1 stop15h 02m

London Heathrow

Thu 30/10

08:55-23:00

2 stops19h 05m

£380

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 12/11

10:40-06:25

1 stop13h 45m

London Heathrow

Wed 19/11

11:30-23:46

2 stops18h 16m

£380

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 2/12

10:39-07:50

1 stop15h 11m

London Heathrow

Fri 12/12

08:55-23:46

2 stops20h 51m

£380

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 19/11

11:05-07:05

1 stop14h 00m

London Heathrow

Thu 27/11

08:40-22:30

2 stops19h 50m

£380

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 29/10

06:00-07:05

2 stops20h 05m

London Heathrow

Wed 5/11

06:20-23:00

2 stops22h 40m

£383

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 12/11

10:40-08:05

2 stops15h 25m

London Heathrow

Wed 19/11

11:45-23:46

2 stops18h 01m

£384

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 5/10

21:40-13:00

Nonstop9h 20m

London Heathrow

Tue 28/10

09:35-15:05

Nonstop10h 30m

£386

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Mon 29/9

13:13-06:45

1 stop11h 32m

London Heathrow

Fri 10/10

15:15-23:00

1 stop13h 45m

£386

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 8/10

21:00-12:20

Nonstop9h 20m

London Heathrow

Wed 29/10

09:35-15:05

Nonstop10h 30m

£386

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 60 results

...

Best time to book a flight from Houston to London

Have a flexible travel schedule? Discover the best time to fly to London from Houston with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

The price you pay for your flight from Houston to London may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Houston to London (average of £112). Flying from Houston to London in August is currently the most expensive (average of £164). 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 fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 23% versus a flight at midday.

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

Reviews of airlines servicing London

Get a feel of what it's like to fly with United Airlines, Iberia, andLufthansa from Houston to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,929 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,929 reviews

United Airlines

7.4

Good

8,929 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Iberia

7.0

Good

2,924 reviews

United Airlines

7.4

Good

8,929 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Lufthansa

6.8

Okay

7,407 reviews

United Airlines

7.4

Good

8,929 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

British Airways

6.7

Okay

7,361 reviews

United Airlines

7.4

Good

8,929 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 20m. United Airlines provides one of the quickest options available for as low as £386. Airlines will cover a distance of 4820 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Houston to London round-trip?
Flying on Virgin Atlantic is currently your cheapest option to London, with prices starting at £298. Additional return tickets that might be worth considering are offered by United Airlines and British Airways, with the lowest prices starting at £384 and £416, respectively. You may be able to fly from Houston to London for 47% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Houston to London one-way?
The cheapet airlines for a one-way flight from Houston to London are WestJet (£210), British Airways (£290), and KLM (£291).
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 £112). Flying from Houston to London in August is currently the most expensive (average of £164). 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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Top 5 airlines flying from Houston to London

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£298	Average£463	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
United Airlines	Cheapest£384	Average£615	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£416	Average£678	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Iberia	Cheapest£422	Average£598	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Lufthansa	Cheapest£430	Average£510	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

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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.

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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 £210

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Houston to London are usually found in September or October, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Houston to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 16 September 2025.

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 16 September 2025.

Cheapflights Fare Finder

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

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

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

Use this chart to determine the optimal time to book a return flight from Houston to London. Price data was last updated on 12 September 2025.

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 16 September 2025.

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

Reviews of airlines servicing London

Get a feel of what it's like to fly with United Airlines, Iberia, andLufthansa from Houston to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Houston to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Houston to London?

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?

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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 16 September 2025.