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£323 Cheap Flights from Istanbul (IST) to Houston (IAH)

View £323 flight on Thu, 17 Dec 2026Opens in a new window

Popular airlines from Istanbul Airport (IST) to George Bush Intercontinental Airport (IAH)

Cheap Flights from Istanbul (IST) to Houston (IAH)

Prices were available within the past 7 days and start at £323 for one-way flights and £485 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Fri, 9 Oct - Fri, 16 Oct
IST
Istanbul
IAH
Houston
£485 Return, found 20 hours ago
£485
Return
found 20 hours ago
Select Turkish Airlines flight, departing Fri, 9 Oct from Istanbul to Houston, returning Fri, 16 Oct, priced at £485 found 20 hours ago
KLM
Wed, 25 Nov - Wed, 2 Dec
IST
Istanbul
IAH
Houston
£511 Return, found 5 hours ago
£511
Return
found 5 hours ago
Select KLM flight, departing Wed, 25 Nov from Istanbul to Houston, returning Wed, 2 Dec, priced at £511 found 5 hours ago
KLM
Wed, 25 Nov - Wed, 2 Dec
IST
Istanbul
IAH
Houston
£511 Return, found 5 hours ago
£511
Return
found 5 hours ago
Select KLM flight, departing Wed, 25 Nov from Istanbul to Houston, returning Wed, 2 Dec, priced at £511 found 5 hours ago
Air France
Fri, 12 Mar - Sun, 21 Mar
IST
Istanbul
IAH
Houston
£513 Return, found 3 days ago
£513
Return
found 3 days ago
Select Air France flight, departing Fri, 12 Mar from Istanbul to Houston, returning Sun, 21 Mar, priced at £513 found 3 days ago
KLM
Fri, 12 Mar - Sun, 21 Mar
IST
Istanbul
IAH
Houston
£513 Return, found 3 days ago
£513
Return
found 3 days ago
Select KLM flight, departing Fri, 12 Mar from Istanbul to Houston, returning Sun, 21 Mar, priced at £513 found 3 days ago
Air France
Sun, 11 Oct - Sun, 18 Oct
IST
Istanbul
IAH
Houston
£521 Return, found 20 hours ago
£521
Return
found 20 hours ago
Select Air France flight, departing Sun, 11 Oct from Istanbul to Houston, returning Sun, 18 Oct, priced at £521 found 20 hours ago
KLM
Tue, 1 Sept - Mon, 7 Sept
IST
Istanbul
IAH
Houston
£526 Return, found 1 day ago
£526
Return
found 1 day ago
Select KLM flight, departing Tue, 1 Sept from Istanbul to Houston, returning Mon, 7 Sept, priced at £526 found 1 day ago
Delta
Wed, 21 Oct - Wed, 4 Nov
IST
Istanbul
IAH
Houston
£530 Return, found 2 days ago
£530
Return
found 2 days ago
Select Delta flight, departing Wed, 21 Oct from Istanbul to Houston, returning Wed, 4 Nov, priced at £530 found 2 days ago
Delta
Wed, 25 Nov - Wed, 2 Dec
IST
Istanbul
IAH
Houston
£531 Return, found 5 hours ago
£531
Return
found 5 hours ago
Select Delta flight, departing Wed, 25 Nov from Istanbul to Houston, returning Wed, 2 Dec, priced at £531 found 5 hours ago
Lufthansa
Thu, 8 Oct - Thu, 15 Oct
IST
Istanbul
IAH
Houston
£543 Return, found 20 hours ago
£543
Return
found 20 hours ago
Select Lufthansa flight, departing Thu, 8 Oct from Istanbul to Houston, returning Thu, 15 Oct, priced at £543 found 20 hours ago

Frequently asked questions

How much does a flight from Istanbul (IST) to Houston, TX (IAH-George Bush Intercontinental) cost?
You can find one-way and return flights from IST to IAH with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when IST to IAH ticket fares go up or down.
What is the cheapest month to fly from Istanbul (IST) to Houston, TX (IAH-George Bush Intercontinental)?
The cheapest months to fly from IST to IAH are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Istanbul (IST) to Houston, TX (IAH-George Bush Intercontinental)?
Only one airline offers direct flights from Istanbul (IST) to Houston, TX (IAH-George Bush Intercontinental). Turkish Airlines operates 10 direct flights from Istanbul (IST) to Houston, TX (IAH-George Bush Intercontinental) every week.
How do I find cheap flights from Istanbul (IST) to Houston, TX (IAH)?
To find a cheap flight from Istanbul (IST) to Houston, TX (IAH), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Istanbul (IST) to Houston, TX (IAH-George Bush Intercontinental)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Istanbul (IST) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Istanbul (IST) to Houston, TX (IAH-George Bush Intercontinental) typically departs around 1:40 AM. This service is seasonal, active in May, July, and October, and is operated by Turkish Airlines and Air Canada. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Istanbul (IST) to Houston, TX (IAH-George Bush Intercontinental)?
A nonstop flight from Istanbul (IST) to Houston, TX (IAH-George Bush Intercontinental) typically takes around 13 hours. This route covers a distance of approximately 10,234 kilometers. If you opt for a flight with one stop, your journey will usually be longer, taking about 18 hours and 18 minutes. Flights with two or more stops will extend your travel time even further, to around 22 hours and 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.
Can you fly business or first class from Istanbul (IST) to Houston, TX (IAH)?
Select the "Business class" and "First class" filters when looking for Istanbul (IST) to Houston, TX (IAH) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Istanbul (IST) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Istanbul (IST) to Houston, TX (IAH-George Bush Intercontinental) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Houston, TX (IAH) from Istanbul (IST)?
If you're planning to travel to Houston from Istanbul Airport (IST), you can fly directly into George Bush Intercontinental (IAH). Some flights may connect through major hubs like Frankfurt Intl. (FRA), Heathrow (LHR), or Franz Josef Strauss Intl. (MUC) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Istanbul (IST) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Istanbul (IST) to Houston, TX (IAH-George Bush Intercontinental) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Istanbul (IST) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Istanbul (IST) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Istanbul (IST) to Houston, TX (IAH)?
If you booked your Istanbul (IST) to Houston, TX (IAH) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Istanbul
Destination airport
George Bush Intercontinental
Airlines serving
Air Canada, Air France, British Airways, JetBlue Airways, KLM, Lufthansa, Turkish Airlines
Return price
£484
Distance
10172 km
Average flight time
4 hours 57 mins

Book with confidence

Compare flights from Istanbul to Houston easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Istanbul to Houston. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to George Bush Intercontinental in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Istanbul to George Bush Intercontinental.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Istanbul (IST) to George Bush Intercontinental (IAH)

The easiest way to view the best deals on flights from Istanbul to Houston today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Istanbul to George Bush Intercontinental start at just £485 and range up to £572.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Istanbul and Houston
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Istanbul to Houston flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Istanbul to George Bush Intercontinental for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Istanbul to Houston easily and book with confidence

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*Available to Expedia members.