Cheap flights from London to Houston from £415

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HOU
9 Jul — 16 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 9 June 2026.

Tue 14/708:40
LHR
-
IAH
1 stop15h 01m
JetBlue
Tue 28/718:17
IAH
-
LHR
1 stop20h 28m
JetBlue
Deal found 7/6£686
Thu 8/1008:15
LHR
-
IAH
1 stop14h 05m
JetBlue
Sun 11/1017:15
IAH
-
LHR
1 stop21h 30m
JetBlue
Deal found 7/6£687
Wed 10/608:15
LHR
-
IAH
1 stop14h 29m
JetBlue
Sat 20/611:51
IAH
-
LHR
1 stop15h 39m
JetBlue
Deal found 7/6£687
Wed 9/913:05
LHR
-
IAH
2 stops27h 50m
Icelandair
Wed 23/911:45
IAH
-
LHR
2 stops18h 10m
Icelandair
Deal found 8/6£689
Wed 26/816:25
STN
-
IAH
2 stops25h 40m
Multiple Airlines
Sun 6/906:45
IAH
-
STN
3 stops32h 35m
Multiple Airlines
Deal found 8/6£690
Thu 2/706:30
STN
-
IAH
3 stops46h 10m
Multiple Airlines
Mon 6/718:10
IAH
-
STN
2 stops24h 45m
Multiple Airlines
Deal found 5/6£691
Tue 23/612:20
LGW
-
IAH
1 stop33h 49m
JetBlue
Wed 22/713:14
IAH
-
LGW
1 stop14h 21m
JetBlue
Deal found 8/6£692
Fri 2/1008:15
LHR
-
IAH
1 stop32h 40m
JetBlue
Sat 10/1019:05
IAH
-
LHR
1 stop29h 25m
JetBlue
Deal found 6/6£692
Wed 1/708:15
LHR
-
IAH
1 stop15h 10m
JetBlue
Wed 15/718:17
IAH
-
LHR
1 stop20h 28m
JetBlue
Deal found 7/6£693
Thu 11/608:15
LHR
-
IAH
1 stop15h 10m
JetBlue
Thu 18/611:51
IAH
-
LHR
1 stop15h 39m
JetBlue
Deal found 6/6£693
Sun 28/608:40
LHR
-
IAH
1 stop33h 52m
JetBlue
Sat 11/718:17
IAH
-
LHR
1 stop20h 28m
JetBlue
Deal found 8/6£694
Thu 18/608:15
LHR
-
IAH
1 stop32h 46m
JetBlue
Thu 30/718:17
IAH
-
LHR
1 stop20h 28m
JetBlue
Deal found 4/6£696

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 9 June 2026.

Round-trip from

£686

One-way from

£415

Popular in

July

Cheapest in

February

Average price

£849
JetBlue
  • JetBlue
  • 14/7-28/7
  • 2 total stops
  • 35h 29m total
  • London to Houston
JetBlue
  • JetBlue
  • 28/8
  • 1 total stop
  • 14h 49m total
  • London to Houston
Highest demand for flights based on searches. 12% potential increase in price (£81 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in June 2026

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 9 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

LHR - IAH

LHRIAH

London Heathrow

Wed 4/11

07:05-23:58

3 stops22h 53m

Houston George Bush Intcntl

Wed 11/11

16:10-16:25

3 stops18h 15m

£733

LondonHouston

STN - IAH

STNIAH

London Stansted

Wed 30/9

17:45-19:15

1 stop31h 30m

Houston George Bush Intcntl

Wed 7/10

21:10-09:55

1 stop30h 45m

£764

LondonHouston

STN - IAH

STNIAH

London Stansted

Mon 5/10

10:50-19:15

1 stop38h 25m

Houston George Bush Intcntl

Mon 12/10

21:10-22:10

1 stop19h 00m

£768

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 8/10

10:50-12:45

1 stop31h 55m

Houston George Bush Intcntl

Tue 13/10

21:10-16:40

1 stop37h 30m

£770

LondonHouston

STN - IAH

STNIAH

London Stansted

Tue 29/9

06:55-19:15

1 stop18h 20m

Houston George Bush Intcntl

Fri 9/10

21:10-22:10

1 stop19h 00m

£774

LondonHouston

STN - IAH

STNIAH

London Stansted

Wed 30/9

10:50-19:15

1 stop38h 25m

Houston George Bush Intcntl

Sat 10/10

21:10-09:55

1 stop30h 45m

£774

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 4/9

15:40-10:51

2 stops25h 11m

Houston George Bush Intcntl

Tue 8/9

11:50-14:40

2 stops20h 50m

£786

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 22/9

07:30-17:50

1 stop16h 20m

Houston George Bush Intcntl

Fri 25/9

16:35-07:55

Nonstop9h 20m

£795

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 4/11

10:40-10:54

2 stops30h 14m

Houston George Bush Intcntl

Thu 12/11

13:46-15:50

2 stops20h 04m

£800

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 3/11

08:15-10:54

2 stops32h 39m

Houston George Bush Intcntl

Wed 11/11

11:44-15:30

2 stops21h 46m

£800

Flights are sorted by cheapest return flights first.

Deals found on 8/6

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 £1,857). 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 9 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 9 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.

Crew

8.1

Food

6.8

Boarding

7.6

Entertainment

6.8

Comfort

7.3

Overall

7.6

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.

Crew

8.1

Food

6.8

Boarding

7.6

Entertainment

6.8

Comfort

7.3

Overall

7.6

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.

Crew

8.1

Food

6.8

Boarding

7.6

Entertainment

6.8

Comfort

7.3

Overall

7.6

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.

Crew

8.1

Food

6.8

Boarding

7.6

Entertainment

6.8

Comfort

7.3

Overall

7.6

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.

Crew

8.1

Food

6.8

Boarding

7.6

Entertainment

6.8

Comfort

7.3

Overall

7.6

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.

Crew

8.1

Food

6.8

Boarding

7.6

Entertainment

6.8

Comfort

7.3

Overall

7.6

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 22h 53m. Fly via Scandinavian Airlines, Turkish 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 £171, and Iberia, from £351. 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 £495 and £555 on Finnair and British Airways, respectively.

  • What are the most popular routes from London to Houston?

  • 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 £1,857). 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.

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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£40Average£93FlexibilityNo cancel feeOn-time62%
Search Frontier flights
WestJetCheapest£171Average£790FlexibilityNo cancel feeOn-time60%
Search WestJet flights
IberiaCheapest£351Average£1,111FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest£390Average£837FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£442Average£798FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£487Average£809FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£518Average£710FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£556Average£592FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£565Average£816FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Brussels AirlinesCheapest£573Average£778FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

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

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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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