Cheap Flights from Houston to London Gatwick

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Find the cheapest month or even day of the year to fly to London Gatwick

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Flight deals from Houston to London Gatwick

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

Find the cheapest month to fly from Houston to London Gatwick

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

Houston to London Gatwick: Alternative routes

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

Houston to London: Flight information

The things to know before you go.
Cheapest flight found418 €
Cheapest month to flyJuly

Finding cheap flights from Houston to London Gatwick: Frequently asked questions

The best price we found for a return flight from Houston to London Gatwick is 418 €. 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 Houston to London Gatwick. But we found flights with one stop from 418 €.
As of July 2025, there are no flights flying from Houston to London Gatwick.
The cheapest month to fly from Houston to London Gatwick is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to London Gatwick Airport on Tuesday, 29 July 2025.
No airlines currently offer direct flights between Houston and London Gatwick 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 London Gatwick 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 London is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to London Gatwick is Spirit Airlines .

Flying from Houston to London Gatwick Airport (LGW): What you need to know

  • There are a couple of airports you can fly out of in Houston. Explore your options departing from George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU) when organising your flight from Houston to London Gatwick Airport (LGW).

  • London Gatwick Airport is located in London. The city runs on the UTC+0 timezone and is five hours ahead of Houston.

  • Arrive at the airport on time so you don't miss your flight from Houston to LGW. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the mad dash to your gate.

  • Peak season means busier airports, so be there even earlier. Give yourself at least two hours before a domestic flight and four hours for an international journey to stay on schedule.

Airports in Houston

George Bush Intercontinental Airport (IAH)

  • Stopovers are the perfect opportunity to break up your journey and maybe even explore a different city. When browsing cheap flights from Houston to LGW departing from George Bush Intercontinental Airport (IAH), deselect the 'Direct flights only' box to find out where you can visit along the way. Here's where you could connect through:

    • Amsterdam Airport Schiphol (AMS)

    • Orlando International Airport (MCO)

    • Tampa International Airport (TPA)

  • Travelling from central Houston to IAH takes about 50 minutes by public transport. If you drive, ride-share or take a cab, you'll cover the 27 kilometres in 20 minutes or so, depending on traffic.

  • Catching an early flight from Houston to London Gatwick Airport? Avoid the mad dash to the terminal (and get some bonus sleep) by staying at one of these stays close to George Bush Intercontinental Airport:

  • Of the departures from George Bush Intercontinental Airport, 78.42% land on schedule at their destination.

  • IAH's address is 16930 JFK Boulevard.

William P. Hobby Airport (HOU)

  • Tick a new place off your list or just take a moment to recharge with a stopover. If you'd like to split up your flight from Houston to London Gatwick Airport, browse these options when leaving from William P. Hobby Airport:

    • Orlando International Airport (MCO)

    • Cancun International Airport (CUN)

    • Tampa International Airport (TPA)

  • You can reach HOU from the centre of Houston in approximately 20 minutes by car, depending on traffic conditions. The ride by public transport will take roughly 1 hour 40 minutes to travel the 19 kilometres or so.

  • Get your holiday started early with an additional night away from home. Before catching your Houston to LGW flight, kick back in one of these hotels close to William P. Hobby Airport:

  • Flights from William P. Hobby Airport have a reputation for punctuality, with 81.06% of them landing as expected.

  • HOU is located at 7800 Airport Boulevard.

About London Gatwick Airport (LGW)

Getting from London Gatwick Airport (LGW) to central London

  • Central London is roughly 40 kilometres from London Gatwick Airport. Journey times by car hire or cab will vary depending on traffic conditions and time of day, so do a little research before your trip.

  • Travelling by public transport will take you around 30 minutes.

How to find the cheapest flights from Houston to London Gatwick Airport (LGW)

  • At the moment, 160 € is the best price we've found for a one-way ticket from Houston to London Gatwick Airport. The cheapest price for a return flight is 418 €. Keep in mind fares may change due to demand at the time of booking.

  • Booking in advance is often the key to finding a cheap flight from Houston to LGW. Airlines adjust prices based on demand, so the closer you get to departure, the more you'll likely spend.

  • If you can be flexible with your travel plans, use the 'Whole month' search tool. It'll give you the lowest price in every month when searching for your Houston to London Gatwick Airport ticket.

  • Finding a cheap plane ticket from Houston to LGW is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Filters make it easier to find a bargain for your flight from Houston to London Gatwick Airport. Choose the airlines, flight times and stops that line up with your plans. Then sort the results by 'Cheapest' to find the most affordable option fast.

The best time to fly from Houston to London Gatwick Airport (LGW)

  • February is the quietest month for flights from Houston to London Gatwick Airport (LGW), while August is the most popular. Work out the ideal time to visit London based on whether you want a lively atmosphere or a more laid-back vibe.

  • The warmest month in London is July, with temperatures ranging between 11ºC (52ºF) and 26ºC (79ºF). Book your Houston to LGW plane ticket then if that's your ideal forecast.

  • January sees temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Look for cheap tickets from Houston to London Gatwick Airport around that time if you'd rather travel in cooler conditions.

More about London

  • Once you've booked your flight from Houston to London Gatwick Airport, find a hotel that's got location and comfort covered. Make one of these accommodation options your base for exploring London:

  • Your London trip wouldn't be complete without a bit of sightseeing. Top attractions you can't miss include The British Museum, Westminster Abbey and Big Ben.

Explore more of the United Kingdom

  • Birmingham is just one of the many cities in the United Kingdom waiting to be explored once you've seen the sights of London. Around 193 kilometres away to the north-west, popular attractions include The Windsor Castle, Birmingham Museum & Art Gallery and Birmingham Hippodrome Theatre.

  • Bristol is another standout destination in the United Kingdom and is around 177 kilometres west of London. No journey is complete without visiting Banksey, Banksy's You Don't Need Planning Permission to Build Castles in the Sky and Clifton Suspension Bridge.

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