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Cheap flights from London to Houston from £347

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HOU
16 Jun — 23 Jun1
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 17 May 2026.

Thu 4/612:20
LGW
-
IAH
1 stop31h 04m
JetBlue
Sat 25/713:27
IAH
-
LGW
1 stop14h 08m
JetBlue
Deal found 17/5£695
Thu 5/1109:20
LHR
-
IAH
1 stop14h 57m
JetBlue
Mon 9/1111:44
IAH
-
LHR
1 stop15h 46m
JetBlue
Deal found 15/5£696
Wed 1/708:15
LHR
-
IAH
1 stop15h 10m
JetBlue
Sun 12/711:50
IAH
-
LHR
1 stop15h 40m
JetBlue
Deal found 17/5£698
Thu 28/514:00
LGW
-
IAH
1 stop25h 05m
Multiple Airlines
Tue 9/619:24
IAH
-
LGW
1 stop32h 36m
Multiple Airlines
Deal found 15/5£699
Sun 28/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Mon 13/719:24
IAH
-
LGW
1 stop32h 36m
Multiple Airlines
Deal found 15/5£699
Wed 17/611:55
LHR
-
IAH
1 stop29h 06m
JetBlue
Tue 23/611:51
IAH
-
LHR
1 stop15h 39m
JetBlue
Deal found 16/5£699
Wed 10/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Wed 17/620:53
IAH
-
LGW
2 stops31h 07m
Multiple Airlines
Deal found 13/5£700
Sat 13/608:15
LHR
-
IAH
1 stop15h 10m
JetBlue
Wed 24/618:20
IAH
-
LHR
1 stop20h 25m
JetBlue
Deal found 17/5£700
Tue 23/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Tue 28/713:14
IAH
-
LGW
1 stop14h 46m
Multiple Airlines
Deal found 15/5£701
Thu 24/906:40
LHR
-
IAH
2 stops20h 23m
Scandinavian Airlines
Mon 28/913:15
IAH
-
LHR
2 stops22h 25m
Scandinavian Airlines
Deal found 17/5£701
Thu 4/614:00
LGW
-
IAH
1 stop24h 55m
Multiple Airlines
Sat 13/609:42
IAH
-
LGW
2 stops18h 18m
Multiple Airlines
Deal found 16/5£702
Tue 26/514:00
LGW
-
IAH
2 stops35h 17m
Multiple Airlines
Wed 24/609:42
IAH
-
LGW
2 stops18h 18m
Multiple Airlines
Deal found 13/5£702

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 17 May 2026.

Round-trip from

£695

One-way from

£347

Popular in

July

Cheapest in

September

Average price

£815
JetBlue
  • JetBlue
  • 4/6-25/7
  • 2 total stops
  • 45h 12m total
  • London to Houston
Search Deals
27/5
  • 27/5
  • 3 total stops
  • 48h 57m total
  • London to Houston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£63 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 17 May 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

LGW - IAH

LGWIAH

London Gatwick

Fri 5/6

14:00-08:50

1 stop24h 50m

Houston George Bush Intcntl

Fri 12/6

19:24-10:00

1 stop32h 36m

£726

LondonHouston

STN - IAH

STNIAH

London Stansted

Thu 1/10

17:35-19:15

1 stop31h 40m

Houston George Bush Intcntl

Mon 5/10

21:10-09:55

1 stop30h 45m

£753

LondonHouston

STN - IAH

STNIAH

London Stansted

Wed 23/9

06:55-19:15

1 stop18h 20m

Houston George Bush Intcntl

Mon 28/9

21:10-09:55

1 stop30h 45m

£765

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 15/6

12:20-16:09

1 stop33h 49m

Houston George Bush Intcntl

Mon 29/6

13:27-09:35

1 stop14h 08m

£777

LondonHouston

STN - IAH

STNIAH

London Stansted

Tue 16/6

17:35-19:15

1 stop31h 40m

Houston George Bush Intcntl

Mon 22/6

21:10-09:55

1 stop30h 45m

£807

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 16/6

10:50-19:15

1 stop38h 25m

Houston George Bush Intcntl

Mon 22/6

21:10-22:25

1 stop19h 15m

£813

LondonHouston

SEN - IAH

SENIAH

London Southend

Thu 4/6

10:10-16:24

3 stops36h 14m

Houston George Bush Intcntl

Tue 11/8

15:55-11:45

1 stop13h 50m

£819

LondonHouston

STN - IAH

STNIAH

London Stansted

Wed 23/9

17:45-19:15

1 stop31h 30m

Houston George Bush Intcntl

Sun 27/9

21:10-22:10

1 stop19h 00m

£819

LondonHouston

SEN - IAH

SENIAH

London Southend

Tue 16/6

06:30-11:10

3 stops34h 40m

Houston George Bush Intcntl

Tue 7/7

17:05-11:45

1 stop12h 40m

£862

LondonHouston

STN - IAH

STNIAH

London Stansted

Thu 20/8

14:05-19:15

2 stops35h 10m

Houston George Bush Intcntl

Sun 23/8

10:00-21:20

3 stops29h 20m

£870

Flights are sorted by cheapest return flights first.

Deals found on 12/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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.

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 £1,597). 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 17 May 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 153 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 11% of flights being delayed.

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 17 May 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
913 reviews
Check prices

Overall

7.6

Entertainment

6.8

Food

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

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
913 reviews
Austrian Airlines
7.6
Good
913 reviews
Check prices

Overall

7.6

Entertainment

6.8

Food

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

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
9,733 reviews
Austrian Airlines
7.6
Good
913 reviews
Check prices

Overall

7.6

Entertainment

6.8

Food

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

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
7.2
Good
2,977 reviews
Austrian Airlines
7.6
Good
913 reviews
Check prices

Overall

7.6

Entertainment

6.8

Food

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

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
8,007 reviews
Austrian Airlines
7.6
Good
913 reviews
Check prices

Overall

7.6

Entertainment

6.8

Food

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

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
7,985 reviews
Austrian Airlines
7.6
Good
913 reviews
Check prices

Overall

7.6

Entertainment

6.8

Food

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

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 18h 15m. Fly via Turkish Airlines, JetBlue, or Delta to get the fastest option. There are 4835 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 £172, 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 £306. Users have also found prices from £496 and £530 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 £1,597). 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
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Heathrow to Love Field flights
Heathrow to Austin flights
Gatwick to Hobby flights
London City to Hobby flights
Luton to Dallas/Fort Worth flights
Gatwick to George Bush Intcntl flights
Stansted to George Bush Intcntl flights
London City to George Bush Intcntl flights
Manchester to Dallas/Fort Worth flights
Gatwick to Austin flights
Stansted to Austin flights
London City to Austin flights
Heathrow to San Antonio flights
Manchester to Love Field flights
Manchester to Hobby flights
Birmingham to Dallas/Fort Worth flights
Manchester to George Bush Intcntl flights
Manchester to Austin flights
Southend to Dallas/Fort Worth flights
Edinburgh to Hobby flights
Gatwick to San Antonio flights
Birmingham to Love Field flights
Edinburgh to Austin flights
Edinburgh to George Bush Intcntl flights
Newcastle upon Tyne to Dallas/Fort Worth flights
Newcastle upon Tyne to Hobby flights
Birmingham to Hobby flights
Birmingham to George Bush Intcntl flights
Manchester to San Antonio flights
Newcastle upon Tyne to George Bush Intcntl flights
Edinburgh to Dallas/Fort Worth flights
Heathrow to Killeen flights
Leeds to Dallas/Fort Worth flights
Birmingham to Austin flights
Southampton to Hobby flights
Liverpool to Dallas/Fort Worth flights
London City to San Antonio flights
Southampton to George Bush Intcntl flights
Heathrow to El Paso flights
Birmingham to San Antonio 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 17 May 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£40Average£81FlexibilityNo cancel feeOn-time62%
Search Frontier flights
WestJetCheapest£172Average£812FlexibilityNo cancel feeOn-time60%
Search WestJet flights
IberiaCheapest£348Average£978FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest£390Average£753FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£442Average£799FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£491Average£805FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Austrian AirlinesCheapest£515Average£802FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
JetBlueCheapest£515Average£679FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
LufthansaCheapest£519Average£819FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£521Average£814FlexibilityNo cancel feeOn-time76%
Search Finnair 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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