How long is the flight from London to Houston?

There are many flights that can get you from London to Houston in 14h 31m. Fly via JetBlue, Scandinavian Airlines, or American Airlines to get the fastest option. There are 4820 mi between London and Houston. This flight may include one or multiple stops.

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

Cheapflights users have booked flights from London to Houston round-trip from £313. Other airlines that can offer you cheap pricing are WestJet, from £378, and Virgin Atlantic, from £378. These flights start at 55% lower than the current average price 3 months from now.

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

For one-way options, check prices for WestJet. According to our data, you can fly for as low as £318. Users have also found prices from £502 and £531 on Lufthansa and British Airways, respectively.

In terms of precipitation, rainfall in Houston ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston when rainfall is around 81.0 mm.

If weather is an important factor for your trip to Houston, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

What are the most popular routes from London to Houston?

The most popular route from London to Houston is London Heathrow - Houston Hobby. You may also consider London Heathrow - Houston George Bush Intcntl or London City - Houston Hobby.

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

When booking a flight from London to Houston, you may want to consider flying on American Airlines, Air Canada or Finnair as they are the most popular for this route.

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

Yes. In addition to deals on London to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Houston?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Houston.

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

Yes. Cheapflights offers flight deals from London to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£278+ Flights from London to Houston

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

Airfare is below average for this route at the moment. London to Houston flights typically cost between £577 and £707 in October. The cheapest return flight price found within the last 3 days was £566 on Multiple Airlines (8 Oct-10 Oct).

Cheapflights Tip: The best prices from London to Houston are usually found in March or January, booked 37 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from London to Houston

Round-trip from	£566
One-way from	£278
Popular in	July
Cheapest in	March
Average price	£639

8/10-10/10
5 total stops
62h 35m total
London to Houston

Search Deals

21/9
2 total stops
26h 39m total
London to Houston

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£91 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from London to Houston

Cheapest flights from London to Houston
Explore the most affordable flight options available from London to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Wed 8/1007:40LGW - IAH

3 stops43h 37mMultiple Airlines

Fri 10/1009:02IAH - LGW

2 stops18h 58mMultiple Airlines

Deal found 15/9£566

Wed 19/1113:30LCY - IAH

3 stops30h 09mMultiple Airlines

Wed 26/1106:00IAH - LCY

2 stops29h 05mMultiple Airlines

Deal found 15/9£566

Thu 20/1106:40LHR - IAH

2 stops23h 16mScandinavian Airlines

Wed 10/1216:00IAH - LHR

2 stops19h 40mScandinavian Airlines

Deal found 15/9£566

Thu 18/910:00LGW - IAH

1 stop17h 07mMultiple Airlines

Wed 24/914:27IAH - LGW

1 stop34h 33mMultiple Airlines

Deal found 15/9£567

Tue 14/1006:00LHR - IAH

2 stops29h 20mMultiple Airlines

Tue 21/1006:44IAH - LHR

2 stops29h 01mMultiple Airlines

Deal found 14/9£567

Wed 17/914:00LGW - IAH

1 stop24h 24mMultiple Airlines

Thu 25/907:25IAH - LGW

1 stop16h 55mMultiple Airlines

Deal found 15/9£568

Sat 20/911:40STN - IAH

2 stops26h 15mMultiple Airlines

Sat 4/1005:37IAH - STN

3 stops23h 03mMultiple Airlines

Deal found 14/9£568

Sat 4/1006:00LHR - IAH

2 stops28h 30mMultiple Airlines

Mon 8/1218:20IAH - LHR

1 stop36h 30mMultiple Airlines

Deal found 14/9£568

Fri 19/914:00LGW - IAH

1 stop24h 24mMultiple Airlines

Sun 21/907:25IAH - LGW

1 stop16h 55mMultiple Airlines

Deal found 14/9£570

Wed 19/1113:40LHR - IAH

3 stops29h 59mMultiple Airlines

Wed 26/1113:35IAH - LHR

1 stop17h 15mMultiple Airlines

Deal found 15/9£570

Sat 20/910:00LGW - IAH

1 stop17h 07mMultiple Airlines

Wed 24/905:30IAH - LGW

3 stops27h 10mMultiple Airlines

Deal found 14/9£570

Fri 3/1008:25LHR - IAH

1 stop35h 15mIcelandair

Wed 22/1014:45IAH - LHR

2 stops36h 45mIcelandair

Deal found 14/9£570

Best flights from London to Houston
Discover carefully curated flight deals from London to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.

Fri 14/1109:20LHR - IAH

1 stop14h 31mJetBlue

Wed 19/1113:38IAH - LHR

1 stop11h 17mJetBlue

Deal found 14/9£570

Fri 10/1009:30LHR - IAH

3 stops28h 37mMultiple Airlines

Sun 19/1019:30IAH - LHR

3 stops32h 05mMultiple Airlines

Deal found 15/9£572

Fri 24/1006:40LHR - IAH

2 stops23h 19mScandinavian Airlines

Tue 28/1016:21IAH - LHR

3 stops21h 29mScandinavian Airlines

Deal found 15/9£596

Thu 2/1012:20LGW - HOU

2 stops17h 28mAmerican Airlines

Mon 6/1008:59HOU - LGW

2 stops17h 36mAmerican Airlines

Deal found 15/9£598

Sat 27/908:20LHR - HOU

1 stop13h 35mBritish Airways

Sat 18/1014:24HOU - LHR

1 stop12h 36mBritish Airways

Deal found 16/9£607

Tue 10/209:30LHR - IAH

1 stop14h 45mUnited Airlines

Sat 21/216:20IAH - LHR

Nonstop9h 10mUnited Airlines

Deal found 15/9£608

Sat 4/1011:45LHR - HOU

2 stops16h 52mVirgin Atlantic

Sat 6/1218:33HOU - LHR

1 stop29h 52mVirgin Atlantic

Deal found 14/9£617

Fri 14/1106:30LHR - HOU

2 stops17h 28mDelta

Wed 19/1110:40HOU - LHR

2 stops16h 40mDelta

Deal found 14/9£638

Thu 9/1005:20LGW - IAH

1 stop19h 45mTurkish Airlines

Sun 12/1021:00IAH - LGW

1 stop37h 15mTurkish Airlines

Deal found 15/9£667

Wed 1/1009:25LCY - IAH

2 stops16h 49mSWISS

Tue 21/1012:16IAH - LCY

2 stops18h 14mSWISS

Deal found 14/9£671

Tue 30/912:10LGW - IAH

1 stop31h 30mJetBlue

Wed 22/1014:45IAH - LGW

1 stop12h 50mJetBlue

Deal found 14/9£572

Tue 16/1209:35LGW - IAH

2 stops42h 18mMultiple Airlines

Mon 5/107:00IAH - LGW

1 stop17h 00mMultiple Airlines

Deal found 15/9£574

Sun 1/311:20LGW - IAH

2 stops32h 15mAmerican Airlines

Tue 3/316:18IAH - LGW

2 stops57h 12mAmerican Airlines

Deal found 15/9£604

Mon 9/207:30LHR - IAH

1 stop16h 45mUnited Airlines

Wed 18/219:05IAH - LHR

Nonstop9h 10mUnited Airlines

Deal found 15/9£608

Wed 8/1008:20LHR - HOU

1 stop13h 49mBritish Airways

Wed 22/1016:41HOU - LHR

1 stop12h 09mBritish Airways

Deal found 15/9£619

Mon 3/1106:30LHR - HOU

2 stops17h 18mDelta

Thu 20/1106:00HOU - LHR

2 stops19h 05mDelta

Deal found 14/9£638

Wed 29/1006:30LHR - HOU

2 stops21h 30mVirgin Atlantic

Wed 5/1114:22HOU - LHR

2 stops15h 33mVirgin Atlantic

Deal found 14/9£638

Fri 3/1022:20STN - IAH

3 stops36h 10mMultiple Airlines

Fri 24/1015:00IAH - STN

3 stops26h 10mMultiple Airlines

Deal found 16/9£589

Thu 12/209:30LHR - IAH

1 stop14h 45mUnited Airlines

Thu 19/216:20IAH - LHR

Nonstop9h 10mUnited Airlines

Deal found 15/9£608

Wed 1/1010:30LHR - HOU

1 stop13h 40mBritish Airways

Wed 22/1016:41HOU - LHR

1 stop12h 09mBritish Airways

Deal found 14/9£619

Thu 5/318:40LGW - IAH

2 stops26h 00mSWISS

Thu 12/316:55IAH - LGW

2 stops19h 55mSWISS

Deal found 14/9£683

Tue 10/217:05LGW - IAH

1 stop32h 05mTurkish Airlines

Tue 17/221:05IAH - LGW

1 stop19h 30mTurkish Airlines

Deal found 15/9£700

Sat 15/1106:30LHR - HOU

2 stops17h 03mDelta

Wed 19/1110:40HOU - LHR

1 stop13h 45mDelta

Deal found 14/9£638

Wed 8/1008:55STN - IAH

3 stops42h 22mMultiple Airlines

Fri 10/1015:00IAH - STN

3 stops26h 10mMultiple Airlines

Deal found 15/9£595

Fri 3/1017:10LCY - IAH

1 stop26h 05mVirgin Atlantic

Wed 22/1015:30IAH - LCY

1 stop11h 20mVirgin Atlantic

Deal found 14/9£667

Fri 6/209:30LHR - IAH

1 stop14h 45mUnited Airlines

Sat 21/212:26IAH - LHR

1 stop11h 54mUnited Airlines

Deal found 15/9£608

Fri 3/1008:20LHR - HOU

1 stop13h 35mBritish Airways

Wed 22/1014:24HOU - LHR

1 stop12h 36mBritish Airways

Deal found 15/9£620

Fri 6/318:40LGW - IAH

2 stops26h 00mSWISS

Thu 12/316:55IAH - LGW

2 stops19h 55mSWISS

Deal found 14/9£683

Thu 2/1017:15LGW - IAH

1 stop25h 25mTurkish Airlines

Tue 21/1021:00IAH - LGW

1 stop19h 20mTurkish Airlines

Deal found 14/9£700

Sat 7/209:30LHR - IAH

1 stop14h 45mUnited Airlines

Tue 17/219:05IAH - LHR

Nonstop9h 10mUnited Airlines

Deal found 15/9£608

Direct flights from London to Houston
Explore direct flight options from London to Houston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 September 2025.

Tue 30/909:25LHR - IAH

Nonstop10h 15mBritish Airways

Tue 14/1021:00IAH - LHR

Nonstop9h 20mBritish Airways

Deal found 14/9£600

Sat 27/909:20LHR - IAH

Nonstop10h 15mBritish Airways

Sat 4/1015:30IAH - LHR

Nonstop9h 10mBritish Airways

Deal found 14/9£600

Thu 30/1015:25LHR - IAH

Nonstop10h 35mBritish Airways

Thu 6/1115:50IAH - LHR

Nonstop9h 00mBritish Airways

Deal found 15/9£601

Sat 15/1109:35LHR - IAH

Nonstop10h 30mBritish Airways

Wed 19/1115:50IAH - LHR

Nonstop9h 00mBritish Airways

Deal found 14/9£609

Sat 8/1110:00LHR - IAH

Nonstop10h 45mUnited Airlines

Sun 16/1119:05IAH - LHR

Nonstop9h 10mUnited Airlines

Deal found 14/9£609

Sun 15/315:25LHR - IAH

Nonstop10h 35mBritish Airways

Wed 25/316:50IAH - LHR

Nonstop9h 00mBritish Airways

Deal found 14/9£611

Wed 1/1009:25LHR - IAH

Nonstop10h 20mAmerican Airlines

Sun 5/1015:30IAH - LHR

Nonstop9h 10mAmerican Airlines

Deal found 14/9£614

Fri 5/1209:35LHR - IAH

Nonstop10h 30mAmerican Airlines

Sun 14/1221:50IAH - LHR

Nonstop9h 00mAmerican Airlines

Deal found 14/9£615

Wed 26/1109:35LHR - IAH

Nonstop10h 30mAmerican Airlines

Tue 2/1215:50IAH - LHR

Nonstop9h 00mAmerican Airlines

Deal found 15/9£617

Tue 18/1109:35LHR - IAH

Nonstop10h 30mBritish Airways

Thu 12/221:50IAH - LHR

Nonstop9h 00mBritish Airways

Deal found 14/9£617

Thu 27/1115:25LHR - IAH

Nonstop10h 35mBritish Airways

Tue 10/316:50IAH - LHR

Nonstop9h 00mBritish Airways

Deal found 15/9£618

Mon 9/212:05LHR - IAH

Nonstop10h 45mLufthansa

Fri 20/219:05IAH - LHR

Nonstop9h 10mLufthansa

Deal found 15/9£624

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

Mon 15/914:00LGW - IAH

1 stop31h 36mMultiple Airlines

Mon 2/312:17IAH - LGW

1 stop15h 43mMultiple Airlines

Deal found 14/9£572

Wed 17/914:00LGW - IAH

1 stop24h 24mMultiple Airlines

Thu 25/907:25IAH - LGW

1 stop16h 55mMultiple Airlines

Deal found 15/9£568

Thu 18/910:00LGW - IAH

1 stop17h 07mMultiple Airlines

Wed 24/914:27IAH - LGW

1 stop34h 33mMultiple Airlines

Deal found 15/9£567

Fri 19/914:00LGW - IAH

1 stop24h 24mMultiple Airlines

Sun 21/907:25IAH - LGW

1 stop16h 55mMultiple Airlines

Deal found 14/9£570

Sat 20/911:40STN - IAH

2 stops26h 15mMultiple Airlines

Sat 4/1005:37IAH - STN

3 stops23h 03mMultiple Airlines

Deal found 14/9£568

Sat 20/910:00LGW - IAH

1 stop17h 07mMultiple Airlines

Wed 24/905:30IAH - LGW

3 stops27h 10mMultiple Airlines

Deal found 14/9£570

Tue 30/912:10LGW - IAH

1 stop31h 30mJetBlue

Wed 22/1014:45IAH - LGW

1 stop12h 50mJetBlue

Deal found 14/9£572

Tue 30/908:25LHR - IAH

1 stop35h 15mIcelandair

Tue 14/1014:45IAH - LHR

1 stop33h 45mIcelandair

Deal found 14/9£572

Fri 3/1008:25LHR - IAH

1 stop35h 15mIcelandair

Wed 22/1014:45IAH - LHR

2 stops36h 45mIcelandair

Deal found 14/9£570

Sat 4/1006:00LHR - IAH

2 stops28h 30mMultiple Airlines

Mon 8/1218:20IAH - LHR

1 stop36h 30mMultiple Airlines

Deal found 14/9£568

Wed 8/1007:40LGW - IAH

3 stops43h 37mMultiple Airlines

Fri 10/1009:02IAH - LGW

2 stops18h 58mMultiple Airlines

Deal found 15/9£566

Tue 14/1006:00LHR - IAH

2 stops29h 20mMultiple Airlines

Tue 21/1006:44IAH - LHR

2 stops29h 01mMultiple Airlines

Deal found 14/9£567

One-way flights from London to Houston
Search for one-way flight options from London to Houston. Find affordable one-way fares based on user searches. Data last updated 16 September 2025.

Sun 21/914:00LGW - IAH

2 stops26h 39mMultiple Airlines

Deal found 15/9£278

Wed 10/1220:55STN - IAH

2 stops39h 25mMultiple Airlines

Deal found 14/9£278

Tue 7/1014:00LGW - IAH

1 stop27h 51mMultiple Airlines

Deal found 14/9£282

Wed 19/1105:55STN - IAH

3 stops32h 37mMultiple Airlines

Deal found 14/9£286

Wed 12/1118:50LHR - IAH

3 stops47h 42mMultiple Airlines

Deal found 13/9£287

Wed 24/914:00LGW - IAH

2 stops26h 44mMultiple Airlines

Deal found 14/9£288

Wed 19/1107:25LGW - IAH

3 stops31h 07mMultiple Airlines

Deal found 14/9£291

Thu 11/1209:55LHR - IAH

2 stops26h 25mMultiple Airlines

Deal found 14/9£292

Tue 21/1020:20LGW - IAH

3 stops42h 14mMultiple Airlines

Deal found 14/9£294

Mon 29/914:00LGW - IAH

1 stop31h 36mMultiple Airlines

Deal found 14/9£296

Mon 22/910:00LGW - IAH

2 stops33h 32mMultiple Airlines

Deal found 15/9£298

Thu 16/1013:00LGW - IAH

3 stops36h 03mMultiple Airlines

Deal found 15/9£299

Fly from

Fly to

Route

Depart

Return

Price

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 14/11

09:20-17:51

1 stop14h 31m

Houston George Bush Intcntl

Wed 19/11

13:38-06:55

1 stop11h 17m

£570

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 10/10

09:30-08:07

3 stops28h 37m

Houston George Bush Intcntl

Sun 19/10

19:30-09:35

3 stops32h 05m

£572

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 30/9

12:10-13:40

1 stop31h 30m

Houston George Bush Intcntl

Wed 22/10

14:45-09:35

1 stop12h 50m

£572

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 16/12

09:35-21:53

2 stops42h 18m

Houston George Bush Intcntl

Mon 5/1

07:00-06:00

1 stop17h 00m

£574

LondonHouston

STN - IAH

STNIAH

London Stansted

Fri 3/10

22:20-04:30

3 stops36h 10m

Houston George Bush Intcntl

Fri 24/10

15:00-23:10

3 stops26h 10m

£589

LondonHouston

STN - IAH

STNIAH

London Stansted

Wed 8/10

08:55-21:17

3 stops42h 22m

Houston George Bush Intcntl

Fri 10/10

15:00-23:10

3 stops26h 10m

£595

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 24/10

06:40-23:59

2 stops23h 19m

Houston George Bush Intcntl

Tue 28/10

16:21-18:50

3 stops21h 29m

£596

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Thu 2/10

12:20-23:48

2 stops17h 28m

Houston Hobby

Mon 6/10

08:59-08:35

2 stops17h 36m

£598

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 1/3

11:20-13:35

2 stops32h 15m

Houston George Bush Intcntl

Tue 3/3

16:18-07:30

2 stops57h 12m

£604

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Sat 27/9

08:20-15:55

1 stop13h 35m

Houston Hobby

Sat 18/10

14:24-09:00

1 stop12h 36m

£607

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 results

...

Best time to book a flight from London to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from London 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 London to Houston

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

The best time to book flights from London to Houston is 37 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from London to Houston (average of £765). Flying from London to Houston in July is currently the most expensive (average of £1,114). 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 LON to HOU?

When flying from London to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 17% versus a flight at midday.

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

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

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

Reviews of airlines servicing Houston

Check out reviews from past customers who have flown with Austrian Airlines, Finnair, andUnited Airlines from London to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Austrian Airlines

7.6

Good

850 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

Austrian Airlines

7.6

Good

850 reviews

Austrian Airlines

7.6

Good

850 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

Finnair

7.6

Good

1,323 reviews

Austrian Airlines

7.6

Good

850 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

United Airlines

7.4

Good

8,929 reviews

Austrian Airlines

7.6

Good

850 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

Lufthansa

6.8

Okay

7,407 reviews

Austrian Airlines

7.6

Good

850 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

British Airways

6.7

Okay

7,361 reviews

Austrian Airlines

7.6

Good

850 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

Related info for your journey

How long is the flight from London to Houston?
There are many flights that can get you from London to Houston in 14h 31m. Fly via JetBlue, Scandinavian Airlines, or American Airlines to get the fastest option. There are 4820 mi between London and Houston. This flight may include one or multiple stops.
What are the cheapest airlines flying from London to Houston round-trip?
Cheapflights users have booked flights from London to Houston round-trip from £313. Other airlines that can offer you cheap pricing are WestJet, from £378, and Virgin Atlantic, from £378. These flights start at 55% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from London to Houston one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as £318. Users have also found prices from £502 and £531 on Lufthansa and British Airways, respectively.
What are the most popular routes from London to Houston?
The most popular route from London to Houston is London Heathrow - Houston Hobby. You may also consider London Heathrow - Houston George Bush Intcntl or London City - Houston Hobby.
Can I find deals for flights from London to Houston that include hotel bookings?
Yes. In addition to deals on London to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Houston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Houston.
Can I find deals for business class flights from London to Houston?
Yes. Cheapflights offers flight deals from London to Houston 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 London to Houston?
Currently, January is the cheapest month in which you can book a flight from London to Houston (average of £765). Flying from London to Houston in July is currently the most expensive (average of £1,114). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from London to Houston

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£313	Average£700	FlexibilityNo cancel fee	On-time75%	Search KLM flights
WestJet	Cheapest£378	Average£549	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Virgin Atlantic	Cheapest£378	Average£736	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Icelandair	Cheapest£440	Average£638	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
JetBlue	Cheapest£450	Average£572	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Scandinavian Airlines	Cheapest£475	Average£634	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Lufthansa	Cheapest£494	Average£741	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Finnair	Cheapest£500	Average£628	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Austrian Airlines	Cheapest£508	Average£792	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Iberia	Cheapest£518	Average£766	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

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Cheap flights from London to Houston from £278

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to Houston are usually found in March or January, booked 37 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from London to Houston

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Find flight deals from London to Houston

Cheapest flights from London to HoustonExplore the most affordable flight options available from London to Houston. 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 London to Houston. 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 London to Houston that are best for you.

Best time to book a flight from London to Houston

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

Cheapflights Insights

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

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

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

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

What is the cheapest time of day to fly from LON to HOU?

Find hourly flight availability from London to Houston. 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.

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

Use this chart to determine the cheapest time to fly return from London to Houston. Price data was last updated on 16 December 2024.

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

Reviews of airlines servicing Houston

Check out reviews from past customers who have flown with Austrian Airlines, Finnair, andUnited Airlines from London to Houston to help guide your decision. You can also see how each airline stacks up 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 London to Houston. 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 London to Houston?

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

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

What are the most popular routes from London to Houston?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Houston

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

Top 10 airlines flying from London to Houston

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

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

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

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

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Cheapest flights from London to Houston
Explore the most affordable flight options available from London to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.