£455 Cheap Flights from Houston (HOU) to Istanbul (IST)

View £455 flight on Tue, 19 Aug 2025Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Istanbul Airport (IST)

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

Prices were available within the past 7 days and start at £455 for one-way flights and £735 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Wed, 15 Oct - Wed, 22 Oct
HOU
Houston
IST
Istanbul
£735 Return, found 4 days ago
£735
Return
found 4 days ago
Select KLM flight, departing Wed, 15 Oct from Houston to Istanbul, returning Wed, 22 Oct, priced at £735 found 4 days ago

Find the cheapest month to fly from Houston (HOU) to Istanbul (IST)

November is typically the cheapest month to fly

From £485 - £1,039 per traveller.

Graph displaying average flight prices per month

Flight from Houston to Istanbul route information
Origin airport
William P. Hobby
Destination airport
Istanbul
Return price
£734
Distance
10197 km

Compare flights from Houston to Istanbul easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Houston to Istanbul. Operating between them flights per day, 4 airlines cover the route. And fly direct, getting you to Istanbul in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from William P. Hobby to Istanbul.  

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 William P. Hobby (HOU) to Istanbul (IST)

The easiest way to view the best deals on flights from Houston to Istanbul 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 William P. Hobby to Istanbul start at just £735 and range up to £735.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Houston and Istanbul
  • 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 Houston to Istanbul flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from William P. Hobby to Istanbul 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.  

Frequently asked questions

How much is a flight from William P. Hobby Airport (HOU) to Istanbul Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from HOU to IST was £735. Cheap fares don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from William P. Hobby Airport (HOU) to Istanbul Airport?
The majority of flights can be conveniently cancelled online, but whether you are charged a fee varies between airlines. If you do have to cancel your break, follow the easy instructions in the Customer Service Portal.
Can I fly from HOU to Istanbul Airport right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from William P. Hobby Airport to Istanbul Airport please visit our COVID 19 travel advisor portal link.
How do I find cheap flights from William P. Hobby Airport (HOU) to Istanbul Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for HOU to Istanbul Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from William P. Hobby Airport (HOU) to Istanbul Airport?
With around 10,300 kilometres separating HOU and IST, your flight will be a long one. Pack wisely to make your journey more comfortable. Simple things like warm clothing and a quality neck pillow can make a huge difference.
Which airlines fly direct from HOU to IST?
Flying directly between HOU and Istanbul Airport isn't possible at the moment. However, you'll still be able to find a flight to Arnavutkoy with at least one stop.
Are HOU to IST flight tickets cheaper when they're purchased at the last minute?
Booking your trip from William P. Hobby Airport (HOU) to Istanbul Airport at the last minute could be your ticket to an awesome deal. However, it could end up costing a good deal more! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

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£594.60
*Available to Expedia members.