Cheap Flights from London to Houston

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Flight deals from London to Houston

Looking for a cheap last-minute deal or the best return flight from London to Houston? If you want to travel next month, return fares start from $1,184. Find the lowest prices on one-way and return tickets right here.

Houston.$1,154 per passenger.Departing Mon, 1 Jun, returning Mon, 3 Aug.Return flight with Norse Atlantic Airways (UK) and Spirit Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Mon, 1 Jun, arriving in Houston George Bush Intercntl..Inbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Mon, 3 Aug, arriving in London Gatwick.Price includes taxes and charges.From $1,154, select.

Houston.$1,184 per passenger.Departing Wed, 22 Apr, returning Thu, 23 Apr.Return flight with Norse Atlantic Airways (UK) and Frontier Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Wed, 22 Apr, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Thu, 23 Apr, arriving in London Gatwick.Price includes taxes and charges.From $1,184, select.

Houston.$1,195 per passenger.Departing Mon, 4 May, returning Sat, 9 May.Return flight with Norse Atlantic Airways (UK) and Spirit Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Mon, 4 May, arriving in Houston George Bush Intercntl..Inbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Sat, 9 May, arriving in London Gatwick.Price includes taxes and charges.From $1,195, select.

Houston.$1,237 per passenger.Departing Wed, 29 Apr, returning Sat, 9 May.Return flight with Norse Atlantic Airways (UK) and Spirit Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Wed, 29 Apr, arriving in Houston George Bush Intercntl..Inbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Sat, 9 May, arriving in London Gatwick.Price includes taxes and charges.From $1,237, select.

Houston.$1,270 per passenger.Departing Wed, 17 Jun, returning Wed, 29 Jul.Return flight with Norse Atlantic Airways (UK) and Spirit Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Wed, 17 Jun, arriving in Houston George Bush Intercntl..Inbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Wed, 29 Jul, arriving in London Gatwick.Price includes taxes and charges.From $1,270, select.

Houston.$1,301 per passenger.Departing Fri, 8 May, returning Tue, 9 Jun.Return flight with Norse Atlantic Airways (UK) and Spirit Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Fri, 8 May, arriving in Houston George Bush Intercntl..Inbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Tue, 9 Jun, arriving in London Gatwick.Price includes taxes and charges.From $1,301, select.

Houston.$1,306 per passenger.Departing Wed, 10 Jun, returning Wed, 2 Sep.Return flight with Norse Atlantic Airways (UK) and Spirit Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Wed, 10 Jun, arriving in Houston George Bush Intercntl..Inbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Wed, 2 Sep, arriving in London Gatwick.Price includes taxes and charges.From $1,306, select.

Houston.$1,351 per passenger.Departing Tue, 2 Jun, returning Mon, 15 Jun.Return flight with Norse Atlantic Airways (UK) and Spirit Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Tue, 2 Jun, arriving in Houston George Bush Intercntl..Inbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Mon, 15 Jun, arriving in London Gatwick.Price includes taxes and charges.From $1,351, select.

Houston.$1,354 per passenger.Departing Wed, 26 Aug, returning Wed, 2 Sep.Return flight with Norse Atlantic Airways (UK) and Spirit Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Wed, 26 Aug, arriving in Houston George Bush Intercntl..Inbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Wed, 2 Sep, arriving in London Gatwick.Price includes taxes and charges.From $1,354, select.

Houston.$1,450 per passenger.Departing Wed, 22 Apr, returning Tue, 2 Jun.Return flight with WestJet.Outbound indirect flight with WestJet, departs from London Heathrow on Wed, 22 Apr, arriving in Houston George Bush Intercntl..Inbound indirect flight with WestJet, departs from Houston George Bush Intercntl. on Tue, 2 Jun, arriving in London Heathrow.Price includes taxes and charges.From $1,450, select.

Houston.$1,473 per passenger.Departing Sat, 2 May, returning Sat, 4 Jul.Return flight with Norse Atlantic Airways (UK) and Spirit Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Sat, 2 May, arriving in Houston George Bush Intercntl..Inbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Sat, 4 Jul, arriving in London Gatwick.Price includes taxes and charges.From $1,473, select.

Houston.$1,596 per passenger.Departing Thu, 27 Aug, returning Mon, 31 Aug.Return flight with Norse Atlantic Airways (UK) and Frontier Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Thu, 27 Aug, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Mon, 31 Aug, arriving in London Gatwick.Price includes taxes and charges.From $1,596, select.

Houston.$1,597 per passenger.Departing Thu, 2 Jul, returning Tue, 11 Aug.Return flight with Norse Atlantic Airways (UK) and Spirit Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Thu, 2 Jul, arriving in Houston George Bush Intercntl..Inbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Tue, 11 Aug, arriving in London Gatwick.Price includes taxes and charges.From $1,597, select.

Houston.$1,598 per passenger.Departing Mon, 2 Nov, returning Wed, 11 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from London Stansted on Mon, 2 Nov, arriving in Houston George Bush Intercntl..Inbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Wed, 11 Nov, arriving in London Gatwick.Price includes taxes and charges.From $1,598, select.

Houston.$1,598 per passenger.Departing Tue, 9 Feb, returning Tue, 16 Feb.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from London Stansted on Tue, 9 Feb, arriving in Houston George Bush Intercntl..Inbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Tue, 16 Feb, arriving in London Gatwick.Price includes taxes and charges.From $1,598, select.

Houston.$1,599 per passenger.Departing Tue, 29 Sep, returning Wed, 7 Oct.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from London Stansted on Tue, 29 Sep, arriving in Houston George Bush Intercntl..Inbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Wed, 7 Oct, arriving in London Gatwick.Price includes taxes and charges.From $1,599, select.

Find the cheapest month to fly from London to Houston

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

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Direct flights from London to Houston

Alternative London to Houston routes

Looking for the cheapest, fastest or easiest route from London to Houston? You could fly into the following airports instead.

London to Houston: Flight information

The things to know before you go.

Cheapest flight found	$1,154
Cheapest month to fly	June
Average flight time	10 hrs, 29 mins
Most popular airline	Air Canada
Average flights per week	260

Finding cheap flights from London to Houston: Frequently asked questions

How many airports are there in Houston?

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.

How much are return flights from London to Houston?

The best price we found for a return flight from London to Houston is $1,154. 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.

How long does it take to fly from London to Houston?

10 hours and 29 minutes is the average flight time from London to Houston.

Which airlines fly direct from London to Houston?

Air Canada, United and SWISS fly direct from London to Houston.

How many flights are there a week from London to Houston?

As of March 2026, there are 260 flights per week flying from London to Houston.

When is the cheapest time to fly from London to Houston?

The cheapest month to fly from London to Houston is usually June.

Which is the cheapest airport to fly into in Houston?

If you're flying from London, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the centre of Houston. We've found flights into this airport from $1,154.

Which upcoming date is cheapest to fly from London to Houston on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Houston on Monday, 1 June 2026.

Can I get a direct flight from London to Houston?

Yes – the average flight time is 10 hours and 29 minutes.

How can I get the best flight deal from London to Houston?

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 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.

When is the best time to book flights to Houston?

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.

What’s the weather like in Houston?

In March, the average temperature is usually around 16°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.

Which is the cheapest airline to fly from London to Houston with?

The cheapest airline that flies to Houston is Norse Atlantic Airways (UK). And the cheapest airline that flies to Houston George Bush Intercntl. Airport is Austrian Airlines.

Flying from London to Houston: what you need to know

London has plenty of airports to fly out of. Check out your departure options from London Heathrow Airport (LHR) and London Gatwick Airport (LGW) when organising your flight from London to Houston. Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY) are the city's other main bases.
George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU) are Houston's chief entry points.
Take a direct London to Houston flight and you'll be in transit for an average of 10 hours 30 minutes.
The timezone in Houston is UTC-5, which is five hours behind London.
With 26 weekly flights between the two airports, London Heathrow Airport (LHR) to George Bush Intercontinental Airport (IAH) is the most popular route. Board the earliest flight from London to Houston with British Airways at 09:20. If you'd like to get more out of your day before flying, the last departure from LHR to IAH is with British Airways at 15:10.
To ensure you board your London to Houston flight, allow plenty of time to navigate the airport and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general rule to follow.
Flying during a popular month like July? Public holidays and other high seasons can lead to longer queues at security. Play things extra safe and get there up to four hours before an international flight and two hours before domestic departures.

How to find the cheapest flights from London to Houston

To snag cheap London to Houston flights, book your trip two months before your planned departure.
The best month for landing cheap plane tickets from London to Houston is May. Use the 'Whole month' tool to compare flight prices, then choose the dates offering the lowest fares.
Locking in a cheap flight from London to Houston is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as the price has dropped.
Select your ideal arrival and departure times, number of stops and airlines by using the filters. Alternatively, sort your London to Houston flight results by 'Fastest,' 'Cheapest' or 'Best.'

Flying from London

London Heathrow Airport (LHR)

Depart from London Heathrow Airport (LHR) on a nonstop flight from London to Houston. From LHR, you can land directly at George Bush Intercontinental Airport (IAH).
Lock in your London to Houston plane tickets with United Airlines. This carrier is a popular option for direct flights from LHR.
We make it simple to find a London to Houston flight with a stopover. To see all the options departing from London Heathrow Airport, uncheck 'Direct flights only.' Then, simply select a flight with a stop long enough to see the sights of the city of your choice. Popular stopovers include:
- Hartsfield-Jackson Atlanta International Airport (ATL)
- Charlotte Douglas International Airport (CLT)
- Pearson International Airport (YYZ)
The journey from central London to LHR takes about 1 hour on public transport. If you drive, ride-share or grab a cab, you'll cover the 26 kilometres in 55 minutes or so, depending on traffic.
Catching an early flight from London to Houston? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these hotels close to London Heathrow Airport:
Of all flights departing from London Heathrow Airport, 68.18% touch down on time at their destination.

London Gatwick Airport (LGW)

Visit family or friends or just take some time to unwind with a stopover. If you'd like to split up your London to Houston flight, browse these options when taking off from London Gatwick Airport:
- Amsterdam Airport Schiphol (AMS)
- Harry Reid Airport (formerly McCarran Airport) (LAS)
- Orlando International Airport (MCO)
You can get to LGW from central London in about 1 hour 20 minutes by car, depending on traffic conditions. The ride by public transport takes roughly 30 minutes to travel the 40 kilometres or so.
It's your holiday, so why not spend an extra night away from home? Consider kicking back in one of these accommodation options near London Gatwick Airport the day before your flight from London to Houston:
London Gatwick Airport has an on-time performance of 69%. This figure shows how often flights that leave from this airport land on schedule.

Stansted Airport (STN)

You can reserve a ticket from London to Houston out of Stansted Airport (STN) with a stopover. Amsterdam Airport Schiphol (AMS) is a busy connecting point.
The journey to STN from the centre of London is around 1 hour 25 minutes by public transport. If you're in a car, it'll take you about 1 hour to cover the 48 kilometres or so.
Skip the morning rush on departure day — stay near Stansted Airport and know you'll get to your boarding gate with time to spare. Check in to one of these hotels the day before if you've booked an early London to Houston flight:
The on-time performance rate of STN is 64.73%. In simpler terms, that's how frequently flights from this airport reach their final stop as planned.

Arriving in Houston

George Bush Intercontinental Airport (IAH)

The distance from George Bush Intercontinental Airport (IAH) to central Houston is roughly 21 kilometres. It takes about 20 minutes to reach the centre driving.
It typically takes 50 minutes to get there when travelling by public transport.
The last thing you need is a long journey to your hotel if you're landing late on a flight from London to Houston. Stay at one of these accommodation options near IAH instead:
Fast-track your adventure by picking up a George Bush Intercontinental Airport rental car. Grab your wheels from Dollar, Thrifty or Sixt and experience the lesser-explored corners of Houston and beyond.
Lock in the lowest price by reserving your vehicle from George Bush Intercontinental Airport around three weeks before your departure date.
IAH is located at 16930 JFK Boulevard.

William P. Hobby Airport (HOU)

Central Houston is about 16 kilometres from William P. Hobby Airport (HOU). After your flight from London to Houston has touched down and you've made your way out of the airport, the drive should be around 20 minutes.
You can expect the trip to take about 1 hour 40 minutes on public transport.
You'll find some great places ready to welcome you near HOU. Settle in and get cosy after your London to Houston flight at any of these well-located options:
No need to worry about public transport schedules or waiting in a long cab line. Grab a William P. Hobby Airport rental car and let your trip unfold on your terms. Compare availability and rates from Easirent, Dollar and Thrifty.
Call dibs on the best options. Booking your ride from HOU four weeks in advance often means better prices and a wider choice of vehicles.
You'll find William P. Hobby Airport at 7800 Airport Boulevard.

Best time to go to Houston

February is the quietest month for flights from London to Houston, while July is the most popular. Pick the ideal time to go to Houston based on whether you want a laid-back vibe or a lively atmosphere.
Lock in a London to Houston ticket departing in August if you want to explore the city during its warmest month. Expect temperatures in Houston to range from 24ºC to 40ºC.
January sees average temperatures of between 5ºC and 19ºC. Search for cheap flights from London to Houston around that time if you like travelling in cooler conditions.

More about Houston

Start your Houston trip right by choosing the perfect place to stay. Once you've booked your flight from London to Houston, explore our range of accommodation options including:
All great journeys should include some sightseeing. The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park are essential stops on your Houston itinerary.

Explore more of United States

San Antonio is just one of the many cities in United States waiting to be explored once you've seen Houston. Around 306 kilometres to the west, top sights here include The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.
Around 370 kilometres north of Houston, Dallas is another essential stop in United States. Get a taste of what this destination has to offer at Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.