Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Houston from £396

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HOU
2 Jul — 9 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 2 June 2026.

Fri 19/614:00
LGW
-
IAH
2 stops28h 12m
Multiple Airlines
Fri 3/713:07
IAH
-
LGW
1 stop14h 53m
Multiple Airlines
Deal found 29/5£679
Fri 4/908:15
LHR
-
IAH
1 stop14h 49m
JetBlue
Fri 18/911:45
IAH
-
LHR
1 stop15h 45m
JetBlue
Deal found 30/5£679
Tue 23/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Fri 10/713:16
IAH
-
LGW
1 stop14h 44m
Multiple Airlines
Deal found 29/5£680
Tue 22/908:15
LHR
-
IAH
1 stop14h 05m
Multiple Airlines
Tue 6/1015:30
IAH
-
LHR
Nonstop9h 10m
Multiple Airlines
Deal found 30/5£680
Sat 20/614:00
LGW
-
IAH
2 stops26h 42m
Multiple Airlines
Tue 7/713:29
IAH
-
LGW
1 stop14h 31m
Multiple Airlines
Deal found 29/5£681
Wed 1/708:15
LHR
-
IAH
1 stop15h 10m
JetBlue
Sun 19/718:17
IAH
-
LHR
1 stop20h 28m
JetBlue
Deal found 29/5£681
Fri 19/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Sat 11/719:23
IAH
-
LGW
1 stop32h 37m
Multiple Airlines
Deal found 28/5£681
Wed 1/711:55
LHR
-
IAH
1 stop35h 30m
JetBlue
Wed 15/718:17
IAH
-
LHR
1 stop33h 13m
JetBlue
Deal found 1/6£681
Wed 17/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Thu 9/709:40
IAH
-
LGW
2 stops18h 20m
Multiple Airlines
Deal found 29/5£682
Sun 14/608:15
LHR
-
IAH
1 stop15h 10m
JetBlue
Sun 28/611:51
IAH
-
LHR
1 stop15h 39m
JetBlue
Deal found 30/5£682
Sun 14/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Wed 8/720:02
IAH
-
LGW
2 stops31h 58m
Multiple Airlines
Deal found 29/5£683
Wed 24/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Sun 5/719:23
IAH
-
LGW
1 stop32h 37m
Multiple Airlines
Deal found 29/5£684

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 2 June 2026.

Round-trip from

£679

One-way from

£396

Popular in

July

Cheapest in

February

Average price

£755
19/6-3/7
  • 19/6-3/7
  • 3 total stops
  • 43h 05m total
  • London to Houston
Search Deals
JetBlue
  • JetBlue
  • 21/8
  • 1 total stop
  • 30h 12m total
  • London to Houston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£65 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 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 2 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

Sun 8/11

17:20-19:05

1 stop31h 45m

Houston George Bush Intcntl

Mon 23/11

21:00-09:55

1 stop30h 55m

£751

LondonHouston

STN - IAH

STNIAH

London Stansted

Sun 11/10

06:55-19:15

1 stop18h 20m

Houston George Bush Intcntl

Thu 15/10

21:10-09:55

1 stop30h 45m

£751

LondonHouston

STN - IAH

STNIAH

London Stansted

Mon 5/10

10:50-19:15

1 stop38h 25m

Houston George Bush Intcntl

Fri 9/10

21:10-09:55

1 stop30h 45m

£774

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 26/10

06:30-20:05

1 stop18h 35m

Houston George Bush Intcntl

Tue 3/11

22:00-09:10

1 stop29h 10m

£813

LondonHouston

STN - IAH

STNIAH

London Stansted

Sat 31/10

17:20-21:05

1 stop32h 45m

Houston George Bush Intcntl

Mon 9/11

21:00-09:55

1 stop30h 55m

£815

LondonHouston

SEN - IAH

SENIAH

London Southend

Mon 21/9

16:55-13:40

2 stops26h 45m

Houston George Bush Intcntl

Tue 29/9

15:20-19:40

1 stop22h 20m

£837

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 6/10

10:35-10:55

2 stops30h 20m

Houston George Bush Intcntl

Tue 20/10

13:00-15:35

2 stops20h 35m

£852

LondonHouston

SEN - IAH

SENIAH

London Southend

Sun 28/6

07:35-19:38

2 stops18h 03m

Houston George Bush Intcntl

Sun 5/7

10:00-18:50

2 stops26h 50m

£861

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 29/10

17:10-15:35

2 stops27h 25m

Houston George Bush Intcntl

Wed 4/11

15:55-13:00

2 stops15h 05m

£866

LondonHouston

SEN - IAH

SENIAH

London Southend

Mon 7/9

07:50-12:05

3 stops34h 15m

Houston George Bush Intcntl

Sun 13/9

15:55-10:30

1 stop12h 35m

£877

Flights are sorted by cheapest return flights first.

Deals found on 30/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 £1,763). 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 2 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 152 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 79 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 2 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
922 reviews
Check prices

Overall

7.6

Food

6.8

Crew

8.1

Boarding

7.6

Comfort

7.3

Entertainment

6.8

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
922 reviews
Austrian Airlines
7.6
Good
922 reviews
Check prices

Overall

7.6

Food

6.8

Crew

8.1

Boarding

7.6

Comfort

7.3

Entertainment

6.8

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
9,773 reviews
Austrian Airlines
7.6
Good
922 reviews
Check prices

Overall

7.6

Food

6.8

Crew

8.1

Boarding

7.6

Comfort

7.3

Entertainment

6.8

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
2,981 reviews
Austrian Airlines
7.6
Good
922 reviews
Check prices

Overall

7.6

Food

6.8

Crew

8.1

Boarding

7.6

Comfort

7.3

Entertainment

6.8

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
8,036 reviews
Austrian Airlines
7.6
Good
922 reviews
Check prices

Overall

7.6

Food

6.8

Crew

8.1

Boarding

7.6

Comfort

7.3

Entertainment

6.8

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
8,019 reviews
Austrian Airlines
7.6
Good
922 reviews
Check prices

Overall

7.6

Food

6.8

Crew

8.1

Boarding

7.6

Comfort

7.3

Entertainment

6.8

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 27h 25m. Fly via Turkish Airlines, TAP AIR PORTUGAL, or SWISS 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 £348. These flights start at 94% 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 £303. Users have also found prices from £491 and £550 on Finnair 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 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 £1,763). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Heathrow to Austin flights
Gatwick to Dallas/Fort Worth flights
Stansted to Dallas/Fort Worth flights
Heathrow to Love Field flights
Gatwick to Hobby flights
London City to Hobby flights
Gatwick to George Bush Intcntl flights
London City to Dallas/Fort Worth flights
London City to George Bush Intcntl flights
Stansted to Hobby flights
Manchester to Austin flights
Luton to Dallas/Fort Worth flights
Gatwick to Austin flights
Stansted to Austin flights
Manchester to Dallas/Fort Worth flights
London City to Austin flights
Manchester to Hobby flights
Heathrow to San Antonio flights
Gatwick to Love Field flights
Manchester to George Bush Intcntl flights
Southampton to Austin flights
Heathrow to Killeen flights
Manchester to Love Field flights
Edinburgh to Love Field flights
Birmingham to Dallas/Fort Worth flights
Edinburgh to Hobby flights
Leeds to Dallas/Fort Worth flights
Gatwick to San Antonio flights
Edinburgh to George Bush Intcntl flights
Bristol to Dallas/Fort Worth flights
Birmingham to Love Field flights
Southend to Dallas/Fort Worth flights
Edinburgh to Dallas/Fort Worth flights
Manchester to San Antonio flights
Heathrow to Midland flights
Newcastle upon Tyne to Hobby flights
Edinburgh to Austin flights
Birmingham to George Bush Intcntl flights
Birmingham to Hobby flights
Southampton to George Bush Intcntl flights
Newcastle upon Tyne to George Bush Intcntl flights
Heathrow to El Paso flights
Liverpool to Dallas/Fort Worth flights
Birmingham 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 2 June 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£40Average£81FlexibilityNo cancel feeOn-time62%
Search Frontier flights
WestJetCheapest£170Average£783FlexibilityNo cancel feeOn-time60%
Search WestJet flights
IberiaCheapest£348Average£1,101FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest£386Average£823FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£438Average£792FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£483Average£802FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£511Average£704FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£516Average£797FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest£551Average£587FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£568Average£743FlexibilityNo cancel feeOn-time70%
Search British Airways 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.