Cheap Flights from Houston (HOUA) to London (LOND)

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Flight deals from Houston to London

Looking for a cheap last-minute deal or the best return flight from Houston to London? If you want to travel next month, return fares start from $784. Find the lowest prices on one-way and return tickets right here.

London.$762 per passenger.Departing Mon, 17 Aug, returning Fri, 4 Sep.Return flight with Frontier Airlines and Norse Atlantic Airways (UK).Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Mon, 17 Aug, arriving in London Gatwick.Inbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Fri, 4 Sep, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $762, select.

London.$784 per passenger.Departing Wed, 12 Aug, returning Fri, 28 Aug.Return flight with Frontier Airlines and Norse Atlantic Airways (UK).Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Wed, 12 Aug, arriving in London Gatwick.Inbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Fri, 28 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $784, select.

London.$813 per passenger.Departing Mon, 14 Sep, returning Fri, 25 Sep.Return flight with Frontier Airlines and Norse Atlantic Airways (UK).Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Mon, 14 Sep, arriving in London Gatwick.Inbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Fri, 25 Sep, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $813, select.

London.$899 per passenger.Departing Tue, 20 Oct, returning Tue, 3 Nov.Return flight with Frontier Airlines and Norse Atlantic Airways (UK).Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Tue, 20 Oct, arriving in London Gatwick.Inbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Tue, 3 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $899, select.

London.$978 per passenger.Departing Wed, 4 Nov, returning Wed, 11 Nov.Return flight with Frontier Airlines and Norse Atlantic Airways (UK).Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Wed, 4 Nov, arriving in London Gatwick.Inbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Wed, 11 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $978, select.

London.$1,013 per passenger.Departing Tue, 20 Oct, returning Fri, 30 Oct.Return flight with Frontier Airlines and Norse Atlantic Airways (UK).Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Tue, 20 Oct, arriving in London Gatwick.Inbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Fri, 30 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,013, select.

London.$1,050 per passenger.Departing Mon, 28 Sep, returning Sun, 4 Oct.Return flight with Frontier Airlines and Norse Atlantic Airways (UK).Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Mon, 28 Sep, arriving in London Gatwick.Inbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Sun, 4 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,050, select.

London.$1,142 per passenger.Departing Thu, 22 Apr, returning Sun, 25 Apr.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Thu, 22 Apr, arriving in London Gatwick.Inbound indirect flight with Turkish Airlines, departs from London Stansted on Sun, 25 Apr, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,142, select.

London.$1,143 per passenger.Departing Thu, 18 Feb, returning Sun, 21 Feb.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Thu, 18 Feb, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Stansted on Sun, 21 Feb, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,143, select.

London.$1,156 per passenger.Departing Tue, 26 Jan, returning Thu, 28 Jan.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Tue, 26 Jan, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Thu, 28 Jan, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,156, select.

London.$1,224 per passenger.Departing Mon, 17 Aug, returning Wed, 21 Oct.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Mon, 17 Aug, arriving in London Gatwick.Inbound indirect flight with Turkish Airlines, departs from London Stansted on Wed, 21 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,224, select.

London.$1,226 per passenger.Departing Mon, 23 Nov, returning Thu, 3 Dec.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Mon, 23 Nov, arriving in London Gatwick.Inbound indirect flight with Turkish Airlines, departs from London Stansted on Thu, 3 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,226, select.

London.$1,228 per passenger.Departing Tue, 16 Mar, returning Tue, 23 Mar.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Tue, 16 Mar, arriving in London Gatwick.Inbound indirect flight with Turkish Airlines, departs from London Stansted on Tue, 23 Mar, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,228, select.

London.$1,229 per passenger.Departing Tue, 1 Dec, returning Tue, 8 Dec.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Tue, 1 Dec, arriving in London Gatwick.Inbound indirect flight with Turkish Airlines, departs from London Stansted on Tue, 8 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,229, select.

London.$1,230 per passenger.Departing Sun, 9 Aug, returning Wed, 18 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Sun, 9 Aug, arriving in London Gatwick.Inbound indirect flight with Turkish Airlines, departs from London Stansted on Wed, 18 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,230, select.

London.$1,234 per passenger.Departing Thu, 24 Sep, returning Thu, 26 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Thu, 24 Sep, arriving in London Gatwick.Inbound indirect flight with Turkish Airlines, departs from London Gatwick on Thu, 26 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,234, select.

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 August.

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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	$762
Cheapest month to fly	August
Average flight time	9 hrs, 14 mins
Most popular airline	Air Canada
Average flights per week	338

Finding cheap flights from Houston to London: Frequently asked questions

How many airports are there in London?

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.

How much are return flights from Houston to London?

The best price we found for a return flight from Houston to London is $762. 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 Houston to London?

9 hours and 14 minutes is the average flight time from Houston to London.

Which airlines fly direct from Houston to London?

Air Canada, Aer Lingus and Finnair fly direct from Houston to London.

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

As of July 2026, there are 338 flights per week flying from Houston to London.

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

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

Which is the cheapest airport to fly into in London?

If you're flying from Houston, the cheapest airport near London is London Gatwick – which is 40.3 km away from the centre of London. We've found flights into this airport from $762.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to London on Monday, 17 August 2026.

Can I get a direct flight from Houston to London?

Yes – the average flight time is 9 hours and 14 minutes.

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

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.

When is the best time to book flights to London?

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.

What’s the weather like in London?

In July, the average temperature is usually around 17°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.

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

The cheapest airline that flies to London is Frontier Airlines. And the cheapest airline that flies to London Heathrow Airport is Finnair.

Flying from Houston to London: what you need to know

Start your travel planning by considering the departure point for your flight from Houston to London. Houston George Bush Intercntl. Airport (IAH) and Houston Hobby Airport (HOU) are Houston's main airports.
Make your landing at London Heathrow Airport (LHR) or London Gatwick Airport (LGW). You can also touch down in London at London Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY).
Around 9 hours 15 minutes is how long you can expect to be travelling on a direct Houston to London flight.
London's timezone is UTC+0, which makes London six hours ahead of Houston.
Pick from 27 services a week between Houston George Bush Intercntl. Airport (IAH) and London Heathrow Airport (LHR). This is the most popular route when booking flights from Houston to London.
To ensure you board your Houston to London flight, allow plenty of time to check in and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general rule to follow.
During popular months such as July, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for international flights when you travel during peak periods in general.

How to find the cheapest flights from Houston to London

To secure cheap Houston to London flights, book your trip three months before your departure date.
August is the best month for scoring an incredible deal on a plane ticket from Houston to London. If you'd like to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.
Spend less time searching for cheap flights from Houston to London by creating a Price Alert. We'll send you an email or notification through the app when a new discounted fare appears.
Pick your preferred departure and arrival times, number of stops and airlines with the filters. Or sort your Houston to London flight results by 'Best,' 'Fastest' or 'Cheapest.'

Flying from Houston

Houston George Bush Intercntl. Airport (IAH)

Depart from Houston George Bush Intercntl. Airport (IAH) on a nonstop flight from Houston to London. From IAH, you can fly directly into London Heathrow Airport (LHR).
You'll have your choice of airlines that offer direct Houston to London plane tickets out of IAH. Let one of these carriers take you there:
Think about adding a stopover to potentially save on your Houston to London flight. Just uncheck 'Direct flights only' when searching for departures from Houston George Bush Intercntl. Airport. Take a pause at one of these popular options:
- Atlanta Hartsfield-Jackson Airport (ATL)
- Amsterdam Schiphol Airport (AMS)
- Frankfurt am Main Airport (FRA)
IAH is around 26 kilometres from central Houston. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 30 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be around 1 hour 10 minutes.
Want an easy start to your holiday? Stay near Houston George Bush Intercntl. Airport. Whether you're boarding an early flight from Houston to London or want to avoid feeling rushed, these hotels are the answer:
79% of flights taking off from Houston George Bush Intercntl. Airport arrive at their destination on time.
IAH's address is 16930 JFK Boulevard.

Houston Hobby Airport (HOU)

Split up your Houston to London flight with a stop so you can recharge or tick another place off your list. Top stopovers between Houston Hobby Airport and London include:
- Atlanta Hartsfield-Jackson Airport (ATL)
- Dallas Fort Worth International Airport (DFW)
- Orlando International Airport (MCO)
With public transport, you can travel from central Houston to HOU in around 50 minutes. The terminal is roughly 16 kilometres away. Driving will take you about 20 minutes.
Want to treat yourself to an extra night away before catching your flight from Houston to London? Unwind in a hotel near Houston Hobby Airport before your adventure officially begins. Check out these accommodation options:
Houston Hobby Airport has an on-time performance rate of 79%. This figure shows how often flights departing from this airport arrive on schedule.
HOU is located at 7800 Airport Boulevard.

Arriving in London

London Heathrow Airport (LHR)

London Heathrow Airport (LHR) is approximately 26 kilometres from central London. If you're catching a taxi or a ride-share, the drive takes around 45 minutes.
If you're taking public transport, expect a journey time of around 25 minutes.
Consider booking a hotel near LHR if you're coming in on a late flight from Houston to London. Select one of these accommodation options and skip the long transfer:
Explore without limits with a London Heathrow Airport rental car. Pick up your wheels from Surprice, U-Save or Green Motion and see more of London and beyond.
For the best deal, reserve your ride from London Heathrow Airport about one week ahead of your Houston to London flight.

London Gatwick Airport (LGW)

London Gatwick Airport (LGW) is about 40 kilometres from the centre of London. Once you've disembarked your flight from Houston to London, it takes approximately 1 hour 5 minutes to reach the heart of the city in a taxi or ride-share.
You can expect the trip to take roughly 45 minutes on public transport.
There are some great places ready to welcome you near LGW. Tuck yourself in after your Houston to London flight at one of these perfectly located options:
The quickest way to reach your destination is with a London Gatwick Airport rental car. Pick up a set of wheels from Green Motion, U-Save or Drivalia and make a speedy getaway.
Snap up the best price by reserving your ride from LGW three weeks ahead of time. You'll also have access to a bigger selection of vehicles.

London Stansted Airport (STN)

Hop off your flight from Houston to London and go straight to your hotel or start exploring right away. Central London is around 48 kilometres from London Stansted Airport (STN) and typically takes 1 hour 5 minutes to reach by car.
The journey will take about 45 minutes by public transport.
If you don't want to make your way into the centre, head for a hotel close to STN. Get settled at one of these options after your Houston to London flight:
Whether you'd like a mini for a solo adventure or a full-size SUV to move the whole family, you'll find the ideal London Stansted Airport rental car for you. Browse the range of wheels available from providers such as Green Motion, Drivalia and Europcar.
Plan ahead and reap the rewards. Book your ride from STN four weeks before your flight from Houston to London for the lowest prices.

Best time to go to London

It's time to choose your dates for your flight from Houston to London. July is the busiest month to travel to London. If you like a more peaceful vibe, go in March.
Lock in a Houston to London ticket departing in July if you're eager to explore the city during its warmest month. Expect temperatures in London to range from 11ºC (52ºF) to 26ºC (79ºF).
January sees average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Look for cheap flights from Houston to London around that time if you want to travel in cooler conditions.

More about London

When it comes to looking for somewhere to lay your head, you'll find the best stays in London right here. Check out these options as soon as you've locked in your flight from Houston to London:
The British Museum and Westminster Abbey are just two of the leading attractions to add to your London to-do list. Keep the sightseeing going at Big Ben.

Explore more of the United Kingdom

London has plenty going for it, but there are so many other parts of the United Kingdom waiting to be explored. About 257 kilometres northwest of London, a visit to Manchester will keep you on the go. Start with popular sights like Manchester United Museum & Stadium Tour, The Homes of Football and Science and Industry Museum.
Birmingham is another sought-after destination in the United Kingdom and is around 161 kilometres northwest of London. No journey is complete without experiencing Birmingham Museum & Art Gallery, Birmingham Hippodrome and Bournville Experience.