Cheap flight from Houston to Istanbul from $820

Frequently Asked Questions

• Which airlines offer direct flights from Houston to Istanbul?

  At the moment, you can catch a nonstop flight from Houston to Istanbul with the following airlines, including: Turkish Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Houston (HOU) to Istanbul (IST) and what is the distance?

  It takes around 11 hours 57 minutes to fly from Houston (HOU) to Istanbul (IST).

• When is the best time to book flights from Houston to Istanbul?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Houston to Istanbul is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Houston to Istanbul?

  Based on Trip.com data in the past 4 weeks, there is 10 flight per week flying from Houston to Istanbul. You can check the weekly schedule for popular airlines on this route below: Turkish Airlines: S/M/T/W/T/F/S -- TK034 (21:21)

• When are flight tickets from Houston (HOU) to Istanbul (IST) the cheapest?

  The cheapest months to fly from Houston to Istanbul is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Houston to Istanbul on?

  After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Houston to Istanbul on November 27, 2025 with United Airlines, with prices starting at $557.

• Which airports can I fly to for Istanbul from Houston?

  You can land at any one of the following hubs in Istanbul, with George Bush Intercontinental Airport to Istanbul Airport (IAH-IST) is by far the most common option on this route: Istanbul Airport (IST) Sabiha Gokcen International Airport (SAW) Ataturk Airport (ISL).

• Is there any time difference between Houston and Istanbul?

  The time difference between Istanbul and Houston is 9h.

• How do I change or cancel my ticket from Houston to Istanbul?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.