Cheap Flights from Houston to London (LON)

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Average price per month


  • Low Season: January
  • High Season: December
  • Prices for this route are volatile and fluctuate from month to month.
  • The cheapest flights are usually bought in January, February and August.
  • High season months are July, June and December. However, it's not the rule and you should always search current flight deals.
  • For example, the flight from Houston to London is currently 30% cheaper than average.

Price increase as travel date approaches


  • Flight prices for this route increase by 39% if you book last minute. Hover on the graph above to see for yourself!.
  • To grab the lowest price possible, you should buy your flight around 51 days before departure!
  • Consider booking at least 25 days before departure to increase your chances of getting a low price.
  • Generally, it's safe to book between 90 and 60 days in advance.

Houston to London Flight Information

Flights Depart FromHouston (IAH)
Flights Arriving ToLondon (LHR)
Distance7765.75 km
Current Discount30 %
Average Price $1386.5
Good Deal $720.67
Cheapest AirlinesUnited Airlines, Delta Air Lines, Turkish Airlines, American Airlines, WestJet, KLM Royal Dutch Airlines, Virgin Atlantic Airways, British Airways
Popular AirlinesVirgin Atlantic Airways, KLM Royal Dutch Airlines, Turkish Airlines, Delta Air Lines, WestJet, British Airways, American Airlines, United Airlines
Flight Duration09 hours 57 minutes
Flights Depart From
Houston (IAH)
Flights Arrive In
London (LHR)
Distance
7765.75 km
Flight Duration
09 hours 57 minutes
Current Discount
30 %
Average Price
$1386.5
Good Deal
$720.67
Cheapest Airlines
United Airlines, Delta Air Lines, Turkish Airlines, American Airlines, WestJet, KLM Royal Dutch Airlines, Virgin Atlantic Airways, British Airways
Popular Airlines
Virgin Atlantic Airways, KLM Royal Dutch Airlines, Turkish Airlines, Delta Air Lines, WestJet, British Airways, American Airlines, United Airlines

Most Reliable Airlines flying to London

Airline Overall Rating On time arrival Check-in & Boarding Cleanliness Customer Service Food & Beverage Entertainment Legroom Seat Comfort
Virgin Atlantic Airways Virgin Atlantic Airways 4.1 4.0 4.5 4.0 4.5 4.0 4.0 4.0 4.0
KLM Royal Dutch Airlines KLM Royal Dutch Airlines 3.9 4.0 4.0 4.0 4.0 4.0 3.5 4.0 3.5
Turkish Airlines Turkish Airlines 3.9 3.5 4.0 4.0 4.0 4.0 4.0 4.0 4.0
Delta Air Lines Delta Air Lines 3.8 4.5 4.0 4.0 4.0 3.5 4.0 3.5 3.5
WestJet WestJet 3.7 4.0 4.0 4.0 4.0 3.5 3.0 3.5 3.5
British Airways British Airways 3.6 4.0 4.0 4.0 3.5 3.0 3.0 3.5 3.5
American Airlines American Airlines 3.3 4.0 3.5 3.5 3.5 3.0 3.0 3.5 3.0
United Airlines United Airlines 3.3 4.0 3.5 3.5 3.5 3.0 3.0 3.0 3.0
Overall Rating
4.0
On time arrival
4.0
Check-in & Boarding
4.5
Cleanliness
4.0
Customer Service
4.5
Food & Beverage
4.0
Entertainment
4.0
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.0
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
4.0
Entertainment
3.5
Legroom
4.0
Seat Comfort
3.5
Overall Rating
4.0
On time arrival
3.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
4.0
Entertainment
4.0
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
4.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
3.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.0
Legroom
3.5
Seat Comfort
3.0
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.0
Legroom
3.0
Seat Comfort
3.0

Good to know:


  • London International is the major airport in London and surrounding area.

Enter your preferred departure airport and travel dates into the search form above to unlock the latest London flight deals.

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How to get the cheapest flight to London?

Currently there is a 30% discount on flights to London. This price won't stay too long and you should consider buying now.

Search and compare flight options now!.

Awesome Deals

notifications_active In the past few days the following airlines offered the lowest prices from Houston to London: United Airlines, Delta Air Lines, Turkish Airlines, American Airlines, WestJet, KLM Royal Dutch Airlines, Virgin Atlantic Airways and British Airways..

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Frequently Asked Questions

  • How long is a direct flight from Houston to London?A direct flight from Houston to London takes roughly 09 hours 57 minutes.
  • How many direct flights are there between Houston to London daily?On average, there are 23 direct flights from Houston to London each day.
  • Which airlines offer cheap airfare from Houston to London?That may change at any time. But in the past 14 days, the cheapest tickets we've found were with United Airlines, Delta Air Lines, Turkish Airlines, American Airlines, WestJet, KLM Royal Dutch Airlines, Virgin Atlantic Airways and British Airways.
  • Do I need my passport to fly from Houston to London?Yes, you most certainly do.
  • Which airlines fly from Houston to London most often?Virgin Atlantic Airways, KLM Royal Dutch Airlines, Turkish Airlines, Delta Air Lines, WestJet, British Airways, American Airlines and United Airlines are the top.
  • What's the cheapest day to fly from Houston to London?That depends. Recently, the cheapest day to fly from Houston to London has been Monday. And the cheapest return flight from Saturday has been. That said, the cheapest departure days are constantly changing.
  • Which airport will I be flying from in Houston?When departing from Houston you'll be flying out of George Bush Intercontinental.
  • Which airport will I be flying from in London?When departing from London you'll be flying out of Heathrow.
  • How is Justfly.com so good at finding cheap flights?We've taken an oath of secrecy and vowed never to say. Just kidding. Our team and technology allows us to browse through hundreds of airlines and hundreds of thousands of flights to find the lowest prices. Then we pass the savings on to you.
  • Can Justfly.com help me save money in any other way?We're glad you asked. We help you save money with our Fare Alerts, Price Trend charts and multi-ticket bookings. We also help you save on hotels and car rentals.
  • How many airlines does Justfly.com search to find affordable flights?We typically search over 400 airlines.
  • Can Justfly.com's Price Trend tool really tell me the best time to buy tickets?Absolutely! That's why we've made it accessible to you.
  • Will the price of my flight change?Flight prices and availability change often. To counter this, we update the important data as often as possible every step of the way.
  • How will I receive my booking confirmation and travel information?We'll send you an email with the important details!
  • Can you cancel or change Justfly.com flights?You sure can. But give us a call first. We'll do our best to find a solution. However, in some cases, if we cancel your booking, we'll have to charge an administrative fee of $75 (domestic), $125 (trans-border between Canada and USA) and $200 (international).
  • Are Justfly.com's tickets refundable?All bookings are currently non-refundable.
  • How do I contact Justfly.com?To find answers to all of your questions, click here to visit our support page.