Cheap Flights from London Gatwick to Houston George Bush Intercntl.

Compare London Gatwick to Houston George Bush Intercntl. flight deals

Find the cheapest month or even day of the year to fly to Houston George Bush Intercntl.

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Flight deals from London Gatwick to Houston George Bush Intercntl.

Looking for a cheap last-minute deal or the best return flight from London Gatwick to Houston George Bush Intercntl.? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Gatwick to Houston George Bush Intercntl.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Gatwick to Houston George Bush Intercntl. flights are currently cheapest in August.

London Gatwick to Houston George Bush Intercntl.: Alternative routes

Compare routes from London Gatwick to Houston below. You may find an airport to fly into that's cheaper, faster, or easier than Houston George Bush Intercntl..

London to Houston: Flight information

The things to know before you go.
Cheapest flight foundR 4,202
Cheapest month to flyAugust

Finding cheap flights from London Gatwick to Houston George Bush Intercntl.: Frequently asked questions

The best price we found for a return flight from London Gatwick to Houston George Bush Intercntl. is R 6,933. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Gatwick to Houston George Bush Intercntl.. But we found flights with one or more stops from R 6,933.
As of July 2025, there are no flights flying from London Gatwick to Houston George Bush Intercntl..
The cheapest month to fly from London Gatwick to Houston George Bush Intercntl. is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Gatwick Airport to Houston George Bush Intercntl. Airport on Tuesday, 14 October 2025.
No airlines currently offer direct flights between London Gatwick Airport and Houston George Bush Intercntl. Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston George Bush Intercntl. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Norse Atlantic Airways (UK) offers the cheapest flight tickets to Houston George Bush Intercntl..

Flying from London Gatwick Airport (LGW) to George Bush Intercontinental Airport (IAH): what you need to know

  • Houston's timezone is UTC-5, which makes Houston five hours behind London.

  • Your LGW to IAH flight won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Be prepared for longer lines during popular months like August. Arriving up to four hours ahead of international flights and two hours for domestic departures will give you ample time for security and boarding.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from London Gatwick Airport to George Bush Intercontinental Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to visit your chosen city. Top stopovers between LGW and IAH include:

    • Amsterdam Airport Schiphol

    • Tampa International Airport

    • Cancun International Airport

How to find the cheapest flights from London Gatwick Airport (LGW) to George Bush Intercontinental Airport (IAH)

  • R 4,202 is currently the best price for a one-way London Gatwick Airport to George Bush Intercontinental Airport flight. A return flight starts from R 6,933. These prices can change depending on availability and demand.

  • To get your hands on cheap tickets from LGW to IAH, book early. Airlines tend to offer lower fares when flights are first released.

  • If you're willing to be flexible with your travel plans, use the 'Whole month' search function. It'll give you the cheapest price across each month when looking for a flight from London Gatwick Airport to George Bush Intercontinental Airport.

  • You won't have to check every day to find out if fares have dropped when you create a Price Alert. We'll update you as soon as the price changes on cheap flights from LGW to IAH.

  • Secure the ideal flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from London Gatwick Airport to George Bush Intercontinental Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about London Gatwick Airport (LGW)

  • 69.26% of flights that leave from London Gatwick Airport make it to their destination on schedule.

  • London Gatwick Airport is about 80 kilometres from central London. If you're driving, catching a cab or ride-sharing from the centre, it'll take 1 hour 20 minutes or so to arrive, depending on the traffic.

  • The trip when using public transport takes roughly 1 hour 25 minutes.

  • Catching an early flight from London Gatwick Airport to George Bush Intercontinental Airport? Avoid rushing to the airport (and sneak in some extra snooze time) by picking one of these stays near LGW:

Arriving at George Bush Intercontinental Airport (IAH)

Getting from George Bush Intercontinental Airport (IAH) to central Houston

  • IAH is located at 16930 JFK Boulevard.

  • George Bush Intercontinental Airport is approximately 27 kilometres from central Houston. The drive time takes about 20 minutes.

  • Travelling to the centre on public transport will take you around 50 minutes.

When to fly to George Bush Intercontinental Airport (IAH)

  • July is the busiest month for flights from London Gatwick Airport to George Bush Intercontinental Airport. For a quieter experience, head to Houston in February.

  • Book your flight from London Gatwick Airport to George Bush Intercontinental Airport for August if you want to visit Houston during its warmest month. Expect temperatures of between 24ºC (75ºF) and 40ºC (104ºF).

  • For cooler conditions, look for a cheap ticket from LGW to IAH in January. Average temperatures are between 5ºC (41ºF) and 19ºC (66ºF) then.

Explore more of United States

  • San Antonio is just one of the many cities in United States waiting to be explored once you've taken in the sights of Houston. Around 306 kilometres away to the west, top sights here include The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

  • If you want to check out another major destination in United States, head for Dallas, about 370 kilometres north of Houston. Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.