An airport terminal with signs for international arrivals, departures, and parking.

£782 Cheap United flights from London to Houston (LHR→IAH)

View £710 flight on Tue, 23 Mar 2027

Photo by Houston Airports

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    • £710 Cheap United flights London (LHR) to Houston (IAH)

    Prices were available within the past 7 days and start at £782 for one-way flights and £710 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.

    All deals

    One way

    Return

    Select United flight, departing Tue, 23 Mar from London to Houston, returning Wed, 24 Mar, priced at £710 Found 7 hours ago

    Tue, 23 Mar - Wed, 24 Mar · LHR · IAH · From £710 · Return

    Select United flight, departing Thu, 25 Feb from London to Houston, returning Thu, 25 Feb, priced at £711 Found 10 hours ago

    Thu, 25 Feb - Thu, 25 Feb · LHR · IAH · From £711 · Return

    Select United flight, departing Fri, 25 Dec from London to Houston, returning Fri, 25 Dec, priced at £724 Found 3 hours ago

    Fri, 25 Dec - Fri, 25 Dec · LHR · IAH · From £724 · Return

    Alternative airports near Houston

    Prices were available within the past 7 days. Prices and availability are subject to change.

    Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city centre is 25 minutes. Flights from £728

    25 min

    Find the cheapest month to fly from London (LHR) to Houston (IAH)

    November is typically the cheapest month to fly

    From £650 - £922 per traveller.

    View flights in November

    Insights are based on prices from searches for economy trips of 10 days or less on our sites in the last 12 months. Insights are informative only and current prices may differ.

    Travel information

    Origin airportHeathrow Airport
    Destination airportGeorge Bush Intercontinental Airport
    Distance4,823 miles away
    Airline nameUnited
    Airline codeUA
    Return price£710
    Average flight time10 hours 34 mins

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