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Cheap flights from London to Houston

London
LON
Houston
HOU

Flight deals from London to Houston

Below you can see the best deals on flights London — Houston for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 2 September, from $370.

Top 10 cheap flights from London to Houston

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AA
$ 529

London — Tampa

12:20—17:00
24 Aug 2026
9 h 40 m
Direct flight
AA
$ 543

London — Madrid

11:30—14:55
21 Aug 2026
2 h 25 m
Direct flight
AA
$ 553

London — Charlotte

15:00—19:00
21 Aug 2026
9 h
Direct flight
AA
$ 553

London — Chicago

14:25—17:15
21 Aug 2026
8 h 50 m
Direct flight
AA
$ 553

London — Philadelphia

12:30—15:35
21 Aug 2026
8 h 5 m
Direct flight
AA
$ 553

London — Charlotte

15:00—19:00
21 Aug 2026
9 h
Direct flight
AA
$ 553

London — Chicago

14:25—17:15
21 Aug 2026
8 h 50 m
Direct flight
AA
$ 553

London — Charlotte

15:00—19:00
24 Aug 2026
9 h
Direct flight
AA
$ 553

London — Chicago

14:25—17:15
24 Aug 2026
8 h 50 m
Direct flight
AA
$ 553

London — Philadelphia

12:30—15:35
24 Aug 2026
8 h 5 m
Direct flight
View all

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the London — Houston flight

On this page, you can find and purchase flight tickets from London to Houston. The distance between the cities is 7,820 km, and frequent air service between the UK and the US is maintained with about 28 flights per week.

Flights on this route are operated by major carriers such as United Airlines, American Airlines, and British Airways. Ticket prices are dynamic, so we recommend using the low-price calendar and exploring the price dynamics chart to choose the most advantageous offer. Before departure, you can find information on how to get to London airport and how to get from Houston airport.

Flight ticket prices by day: London — Houston

Below is a calendar of the lowest flight ticket prices for London — Houston by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $370 in F, and the most expensive are around $863 in y. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

London → Houston, average one-way price

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$587lowMay$791mediumSep$1,021high
Feb$612lowJun$893highOct$804medium
Mar$702mediumJul$1,123highNov$663low
Apr$765mediumAug$1,199highDec$970high

Some values are estimated based on seasonality.

When to fly

The highest temperatures in Houston are recorded in August, when the air warms up to 33.8°C, while the coolest month is January. Rainfall peaks in May, bringing an average of about 170 mm of precipitation, making it the wettest period of the year.

The lowest airfares on this route are observed in August, starting $452. The most expensive month to plan a flight is February, when ticket prices start $648.

As a great compromise between weather conditions and ticket costs, consider October with prices $564. It is recommended to avoid flying in February if your goal is to save as much as possible on your purchase.

Temperature · Houston

Dry and wet days · Houston

Wind speed and direction · Houston

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How to get the best deal on a London — Houston ticket

  • Book your tickets 2–3 months before departure to have access to a wider selection of fares for transatlantic flights.
  • Use the price dynamics chart on this page, as flights in the middle of the week (Tuesday or Wednesday) are often cheaper than on weekends.
  • Compare direct flights with options featuring connections at major US hubs—this can lower the ticket price $487.
  • Carefully check the baggage allowance for different carriers, as on a long 7,820 km route, the fee for a suitcase at the airport can be significant.
  • Keep an eye on offers from United Airlines and British Airways, which are often the main operators on this route.

Airlines

There are 11 airlines operating on the route from London to Houston, with United Airlines, British Airways, and American Airlines accounting for the majority of the traffic. About 28 flights are operated weekly, including both direct services and connecting options. To view the detailed schedule and available days of the week, please select the card of the carrier you are interested in from the list below.

  • British AirwaysBA
    9x/week
    WebsiteFleet: 29243M pax/year
    • Direct flight LHR → IAH9x/week
      Duration
      10h 18m
      Days
      MTWTFSS
    32.9%Open →
  • United AirlinesUA
    9x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight LHR → IAH9x/week
      Duration
      10h 20m
      Days
      MTWTFSS
    32.9%Open →
  • Aer LingusEI
    3x/week
    WebsiteFleet: 5710.7M pax/year
    • Direct flight LHR → IAH3x/week
    9.4%Open →
  • LufthansaLH
    2x/week
    WebsiteFleet: 38764.5M pax/year
    • Direct flight LHR → IAH2x/week
    5.9%Open →
  • AustrianOS
    1x/week
    WebsiteFleet: 6814.6M pax/year
    • Direct flight LHR → IAH1x/week
    4.7%Open →
  • Brussels AirlinesSN
    1x/week
    WebsiteFleet: 468.3M pax/year
    • Direct flight LHR → IAH1x/week
    2.4%Open →
  • IberiaIB
    1x/week
    WebsiteFleet: 9224M pax/year
    • Direct flight LHR → IAH1x/week
    2.4%Open →
  • Air CanadaAC
    1x/week
    WebsiteFleet: 20346M pax/year
    • Direct flight LHR → IAH1x/week
    2.4%Open →
  • FinnairAY
    1x/week
    WebsiteFleet: 7911M pax/year
    • Direct flight LHR → IAH1x/week
    2.4%Open →
  • American AirlinesAA
    1x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight LHR → IAH1x/week
    2.4%Open →
  • SwissLX
    1x/week
    WebsiteFleet: 11221.1M pax/year
    • Direct flight LHR → IAH1x/week
    2.4%Open →

Cities and airports on the London — Houston route

Flights London — Houston depart from Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport and arrive at George Bush Intercontinental Airport and William P. Hobby Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

London

LON
United Kingdom
About the cityHow to get thereWeatherAll about the country United Kingdom
Arrival

Houston

HOU
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the London — Houston flight

How long is the flight from London to Houston?

The average direct flight time for a distance of 7,820 km is about 9 hours and 15 minutes. Travel time may increase depending on the chosen connections and weather conditions.

Which airlines fly this route?

Regular flights are operated by 11 airlines, including United Airlines, British Airways, American Airlines, Lufthansa, and Air Canada.

Are there direct flights from London to Houston?

Yes, direct flights are available on this route. The total frequency of departures for the route is about 28 flights per week.

How much does the cheapest ticket cost?

Airfare prices change constantly depending on demand and season. You can find the current minimum for the coming months in the low-price calendar on this page.

Which airport does the flight arrive at?

Flights from the UK usually arrive at Houston's main international airport—George Bush Intercontinental (IAH).

Where else you can fly from London

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New York CityAmsterdamMadridBarcelonaDublinParisFrankfurt am MainMilanPalmaMalagaEdinburghIstanbulGenevaGlasgowBelfastLisbonFaroZurichNiceRomeLos AngelesCopenhagenAthensAlicanteBerlinSan FranciscoDubaiBostonIbizaTorontoAntalyaMunichChicagoDohaBristolStockholmOsloViennaDusseldorfCardiff

Where else you can fly from Houston

See all
New York CityDallasAtlantaLos AngelesWashington, D.C.ChicagoDenverOrlandoMexico CityMiamiCancunFort LauderdaleOklahoma CityTulsaDetroitPhoenixMcAllenMonterreySeattleCorpus ChristiWichitaMinneapolisBirminghamCharlotteLittle RockSan AntonioAustinPanama CityMidlandBostonBaton RougeTampaSan SalvadorEl PasoNew OrleansKnoxvilleLubbockSan FranciscoSalt Lake CityMemphis

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