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Cheap flights from London to Houston from £413

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HOU
15 Jul — 22 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Houston

Enter your travel dates to find the best prices.

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 15 June 2026.

Tue 30/614:00
LGW
-
IAH
2 stops26h 07m
Multiple Airlines
Tue 14/719:23
IAH
-
LGW
1 stop32h 37m
Multiple Airlines
Deal found 13/6£685
Tue 14/708:15
LHR
-
IAH
1 stop15h 04m
JetBlue
Sat 25/711:43
IAH
-
LHR
1 stop15h 47m
JetBlue
Deal found 10/6£685
Thu 3/914:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Thu 10/915:55
IAH
-
LGW
1 stop11h 30m
Multiple Airlines
Deal found 12/6£686
Fri 25/914:00
LGW
-
IAH
1 stop37h 00m
Multiple Airlines
Wed 30/915:55
IAH
-
LGW
1 stop11h 30m
Multiple Airlines
Deal found 14/6£687
Thu 3/1209:20
LHR
-
IAH
1 stop14h 28m
JetBlue
Wed 16/1213:36
IAH
-
LHR
1 stop11h 19m
JetBlue
Deal found 10/6£687
Thu 18/614:00
LGW
-
IAH
2 stops28h 12m
Multiple Airlines
Tue 14/713:29
IAH
-
LGW
1 stop14h 31m
Multiple Airlines
Deal found 14/6£687
Fri 10/708:40
LHR
-
IAH
1 stop15h 01m
JetBlue
Fri 31/718:31
IAH
-
LHR
1 stop29h 59m
JetBlue
Deal found 12/6£687
Wed 24/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Tue 14/720:02
IAH
-
LGW
2 stops31h 58m
Multiple Airlines
Deal found 14/6£688
Wed 23/908:05
LHR
-
IAH
1 stop18h 55m
Multiple Airlines
Thu 1/1012:21
IAH
-
LHR
1 stop13h 34m
Multiple Airlines
Deal found 14/6£688
Thu 2/708:15
LHR
-
IAH
1 stop15h 10m
JetBlue
Sun 5/718:20
IAH
-
LHR
1 stop20h 25m
JetBlue
Deal found 10/6£689
Fri 10/714:00
LGW
-
IAH
1 stop24h 45m
Multiple Airlines
Fri 17/720:02
IAH
-
LGW
2 stops55h 58m
Multiple Airlines
Deal found 10/6£690
Sat 10/1008:15
LHR
-
IAH
1 stop14h 05m
JetBlue
Tue 10/1117:15
IAH
-
LHR
1 stop21h 30m
JetBlue
Deal found 12/6£690

Find flight deals from London to Houston

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 June 2026.

Round-trip from

£685

One-way from

£413

Popular in

June

Cheapest in

September

Average price

£950
30/6-14/7
  • 30/6-14/7
  • 3 total stops
  • 58h 44m total
  • London to Houston
Search Deals
7/10
  • 7/10
  • 2 total stops
  • 24h 42m total
  • London to Houston
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£84 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 June 2026.
Use the filters below to find and compare flights from London to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHouston

STN - IAH

STNIAH

London Stansted

Mon 23/11

10:55-19:05

1 stop38h 10m

Houston George Bush Intcntl

Mon 30/11

21:00-09:55

1 stop30h 55m

£741

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 2/12

07:25-16:48

1 stop15h 23m

Houston George Bush Intcntl

Fri 25/12

11:50-09:30

1 stop15h 40m

£745

LondonHouston

STN - IAH

STNIAH

London Stansted

Sun 8/11

17:20-19:05

1 stop31h 45m

Houston George Bush Intcntl

Mon 23/11

21:00-09:55

1 stop30h 55m

£748

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 17/9

06:40-21:15

2 stops20h 35m

Houston George Bush Intcntl

Thu 1/10

14:38-19:55

3 stops23h 17m

£760

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 21/9

17:35-19:15

1 stop31h 40m

Houston George Bush Intcntl

Sat 14/11

21:00-16:30

1 stop37h 30m

£762

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 5/9

15:40-10:59

2 stops25h 19m

Houston George Bush Intcntl

Wed 9/9

11:45-11:45

2 stops18h 00m

£789

LondonHouston

STN - IAH

STNIAH

London Stansted

Mon 21/9

10:50-19:15

1 stop38h 25m

Houston George Bush Intcntl

Sat 14/11

21:00-09:55

1 stop30h 55m

£804

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 3/9

10:00-14:20

Nonstop10h 20m

Houston George Bush Intcntl

Wed 9/9

11:55-06:45

1 stop12h 50m

£818

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Tue 3/11

12:15-22:50

2 stops16h 35m

Houston Hobby

Mon 16/11

13:20-10:50

2 stops15h 30m

£819

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Mon 21/9

08:55-15:43

1 stop12h 48m

Houston Hobby

Sat 14/11

18:22-12:15

1 stop11h 53m

£820

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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 £65). Flying from London to Houston in December is currently the most expensive (average of £1,847). 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?

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 15 June 2026.

When flying from London to Houston, 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 London to Houston?

How often are flights from London to Houston delayed?

About 14% of weekly flights between London and Houston have experienced delays in the past year, with the average delay time being 156 minutes.

What is the most punctual flight time for London to Houston flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Houston flights?

Over the past year, United Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.

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

The best time to book flights from London to Houston is 62 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.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated 15 June 2026.
Check out reviews from past customers who have flown with Austrian Airlines,United Airlines, andJetBlue 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
933 reviews
Check prices

Entertainment

6.8

Overall

7.6

Boarding

7.6

Comfort

7.3

Food

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
Austrian Airlines
7.6
Good
933 reviews
Austrian Airlines
7.6
Good
933 reviews
Check prices

Entertainment

6.8

Overall

7.6

Boarding

7.6

Comfort

7.3

Food

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
United Airlines
7.4
Good
9,826 reviews
Austrian Airlines
7.6
Good
933 reviews
Check prices

Entertainment

6.8

Overall

7.6

Boarding

7.6

Comfort

7.3

Food

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
JetBlue
7.1
Good
2,985 reviews
Austrian Airlines
7.6
Good
933 reviews
Check prices

Entertainment

6.8

Overall

7.6

Boarding

7.6

Comfort

7.3

Food

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
Lufthansa
6.8
Okay
8,062 reviews
Austrian Airlines
7.6
Good
933 reviews
Check prices

Entertainment

6.8

Overall

7.6

Boarding

7.6

Comfort

7.3

Food

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
British Airways
6.7
Okay
8,050 reviews
Austrian Airlines
7.6
Good
933 reviews
Check prices

Entertainment

6.8

Overall

7.6

Boarding

7.6

Comfort

7.3

Food

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

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?

    There are many flights that can get you from London to Houston in 20h 35m. Fly via Turkish Airlines, Scandinavian Airlines, or Icelandair 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 £40. Other airlines that can offer you cheap pricing are WestJet, from £170, and Iberia, from £349. These flights start at 95% 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 £304. Users have also found prices from £452 and £543 on Finnair and Lufthansa, 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 Gatwick - 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 £65). Flying from London to Houston in December is currently the most expensive (average of £1,847). 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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Alternative routes for London to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dallas/Fort Worth flights
Heathrow to Hobby flights
Heathrow to George Bush Intcntl flights
Gatwick to Dallas/Fort Worth flights
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Heathrow to Austin flights
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Heathrow to Love Field flights
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London City to Hobby flights
Gatwick to George Bush Intcntl flights
Stansted to George Bush Intcntl flights
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Stansted to Austin flights
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London City to Austin flights
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Manchester to George Bush Intcntl flights
Heathrow to San Antonio flights
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Manchester to Austin flights
Gatwick to San Antonio flights
Edinburgh to Dallas/Fort Worth flights
Southend to Dallas/Fort Worth flights
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Edinburgh to George Bush Intcntl flights
Liverpool to Dallas/Fort Worth flights
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Heathrow to El Paso flights
Birmingham to Dallas/Fort Worth flights
Leeds to Dallas/Fort Worth flights
Edinburgh to Austin flights
Newcastle upon Tyne to Dallas/Fort Worth flights
Southend to George Bush Intcntl flights
Newcastle upon Tyne to Hobby flights
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Newcastle upon Tyne to George Bush Intcntl flights
Gatwick to El Paso flights
Bristol to Dallas/Fort Worth flights
London City to El Paso flights
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Heathrow to Killeen flights
Heathrow to Longview flights
Manchester to San Antonio flights
Southampton to Austin flights

Top 10 airlines flying from London to Houston

Discover the top 10 airlines that operate flights from London to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 June 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£40Average£92FlexibilityNo cancel feeOn-time62%
Search Frontier flights
WestJetCheapest£170Average£785FlexibilityNo cancel feeOn-time60%
Search WestJet flights
IberiaCheapest£349Average£1,104FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest£387Average£833FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£439Average£794FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£484Average£805FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£515Average£706FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£553Average£589FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£562Average£811FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Brussels AirlinesCheapest£570Average£773FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Houston from London today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Houston from London.

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

Yes! Cheapflights helps users easily find flights from London to Houston with no change fees.

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

Of course! You can now track prices for flights from London to Houston and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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