Cheap Flights from Houston (HOU) to London (LON)

Compare Houston to London flight deals

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

Book the best London fare with no extra fees

Flight deals from Houston to London

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

Don’t miss a great deal

Stay one step ahead. Find the best value travel with the latest deals, tips and news.

You can unsubscribe at any time. Read our Privacy Policy for more info.

Find the cheapest month to fly from Houston to London

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

Direct flights from Houston to London

Alternative Houston to London routes

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

Houston to London: Flight information

The things to know before you go.
Cheapest flight found$518
Cheapest month to flyOctober
Average flight time9 hrs, 10 mins
Most popular airlineIberia
Average flights per week160

Finding cheap flights from Houston to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a round-trip flight from Houston to London is $518. 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.
9 hours and 10 minutes is the average flight time from Houston to London.
Iberia, SWISS and Air Canada fly direct from Houston to London.
There are 160 flights per week flying from Houston to London, as of May 2024.
The cheapest month to fly from Houston to London is usually October.
If you're flying from Houston, the cheapest airport near London is London Gatwick – which is 25.1 miles away from the center of London. We've found flights to this airport from $518.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to London on Thursday, October 24, 2024.
Yes – the average flight time is 9 hours and 10 minutes.
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 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.
In May, the average temperature is usually around 53°F. August is typically the warmest month in London, when it usually averages around 72°F. You can expect the least rain in March. The coldest month is January, with temperatures averaging 35°F. The rainiest month is October.
The cheapest airline that flies to London is Spirit Airlines, and the cheapest airline that flies to London Heathrow Airport is British Airways.

Top tips for finding a cheap flight from Houston to London

Finding cheap tickets from Houston to London is easy with a little flexibility. Use our Whole Month search feature to scan through the calendar for the cheapest dates. You can also set up a Price Alert for your route and let us monitor the fares for you, sending notifications when prices change. If you’d rather skip layovers, select the Direct Flights search to view non-stop options that’ll save you time.

Booking your tickets early often leads to savings, but we can also find you some last-minute deals. In general, January is the best time to schedule your trip from Houston to London, with the lowest average fares across the board. Keep these strategies in mind to find the best itinerary.

Handy information about Houston airport

Houston serves as a gateway to the skies with a range of airports catering to diverse aviation needs. Houston Intercontinental Airport, better known as George Bush Intercontinental Airport, features five terminals, enabling travelers to navigate between a mix of domestic and international flights. An underground train and elevated people movers provide convenient inter-terminal transfers. William P. Hobby Airport operates from two terminals, with domestic flights being the primary service offering. Covered walkways and shuttle services ensure ease of movement for passengers.

Three other airports cater mainly to general aviation and private flights: Ellington Field Airport, Sugar Land Regional Airport, and West Houston Airport each operate from a single terminal and offer various ground transportation options. Meanwhile, David Wayne Hooks Memorial Airport offers services for general aviation, private, and charter flights from its single terminal. Each airport provides a range of ground transportation options, including taxis and ridesharing, to assist passengers in reaching their final destinations.

London airport: good to know

London serves as a true global gateway with six airports managing a spectrum of international and domestic flights. The centrally located London City Airport, notable for its single terminal, primarily focuses on domestic and European flights tailored for business travelers, while also offering a few transatlantic routes. It presents various transport options including the Docklands Light Railway, enhancing its accessibility.

Heathrow, the UK's largest airport, operates from four terminals offering comprehensive international connections. You'll find a multitude of transportation channels like the Heathrow Express and the Piccadilly Underground line that provide direct access to and from the heart of the city. Similarly, Gatwick, with two terminals, and Stansted, with one, both offer a range of flights, including low-cost options, and direct train routes into London. Luton, also facilitating primarily budget carriers from its single terminal, connects travelers to London via its nearby train station. Lastly, Southend Airport completes the set with links into the city, chiefly serving domestic and European airlines. Knowing how far the airport is from your accommodation and the best way to get there will help keep your journey stress-free when flying from Houston to London.

Best time to fly from Houston to London

The best time to fly from Houston to London is during the months of July and August when London enjoys its warmest weather, with pleasant average temperatures ranging between 59°F and 77°F. While the city's temperate maritime climate promises mild conditions year-round, these summer months offer the most agreeable climate for exploring and sightseeing. Despite London's reputation for rainfall, these months typically have fewer rainy days, making them ideal for your visit. It's always wise, however, to pack a raincoat or umbrella, as showers can be an unexpected surprise.

Reasons to visit London

When planning your trip to London, check out these activities and attractions London has to offer. Dive into the rich tapestry of history and culture at The British Museum, which houses a vast collection of world art and artifacts. Revel in the royal heritage with a visit to The Tower of London, where the Crown Jewels and storied past await your discovery. For panoramic views of the city skyline, a flight on The London Eye provides a memorable perspective. Time your visit to coincide with the Notting Hill Carnival, one of the world's largest street festivals, to experience London's celebration of Caribbean culture.

Add hotel bookings and car hire to your Houston to London flight

Planning your trip to London is easy and convenient with Skyscanner. Find car rentals with reputable services like Green Motion, Europcar, and Hertz. These options allow you to explore the city on your own schedule. For accommodations, choose from hotels such as Park Plaza Westminster Bridge London, close to iconic landmarks, the Sofitel London Heathrow for immediate airport access, or the Premier Inn London Heathrow Airport T2 & T3 on Bath Road for a restful stay.


More flight options

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