How many flights depart from Houston to Istanbul on average per week?

As of September 2025, there are 37 flights per week flying from Houston to Istanbul. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.

How many flights depart from Houston to Istanbul on average per day?

The number of flights available between Houston and Istanbul is 5 per day as of September 2025. The most frequent departure time is 9:00PM, with 75% of daily flights leaving in the evening.

What airlines fly to Istanbul?

Turkish Airlines, Delta and British Airways are the top three most popular airlines that fly to Istanbul from Houston according to our data. Turkish Airlines is the first choice among our users, with 78% of people opting to fly with this airline when traveling to Istanbul. Keep in mind that there are 7 different airlines that fly to Istanbul on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Houston to Istanbul?

Prices for flights from Houston to Istanbul were last updated today.

How many operators does momondo search for flights from Houston to Istanbul?

There are 7 operators available for flights from Houston to Istanbul as of September 2025.

How old do you have to be to fly from Houston to Istanbul?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Istanbul.

What documentation or ID do you need to fly to Istanbul?

The necessary travel and health documents for your Istanbul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$226 Cheap Flights from Houston to Istanbul in 2025

Q: What is the typical price of a round-trip flight between Houston and Istanbul?

Prices are currently low for flights on this route. Typical prices usually range from $876 to $1,044. The lowest price recently found on this route was $794.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Houston to Istanbul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:00 pm - 5:05 pmIAH-IST

12h 05mnonstop

2:00 pm - 7:05 pmIST-IAH

13h 05mnonstop

$794Turkish Airlines

Find Deal

Mon, Sep 29 - Thu, Oct 9

9:05 pm - 6:05 pmIAH-IST

12h 00mnonstop

2:50 pm - 7:10 pmIST-IAH

13h 20mnonstop

$798Turkish Airlines

Find Deal

Fri, Nov 28 - Mon, Dec 8

4:30 pm - 5:45 pmIAH-IST

16h 15m1 stop

6:30 am - 7:01 pmIST-IAH

21h 31m2 stops

$826Lufthansa

Find Deal

Tue, Jan 6 - Fri, Jan 30

6:55 pm - 5:55 pmIAH-IST

14h 00m1 stop

6:30 am - 2:35 pmIST-IAH

17h 05m1 stop

$835United Airlines

Find Deal

Mon, Nov 10 - Thu, Nov 27

5:30 pm - 10:45 pmIAH-IST

21h 15m1 stop

6:30 am - 3:10 pmIST-IAH

16h 40m1 stop

$836United Airlines

Find Deal

Tue, Mar 10 - Tue, Mar 24

4:30 pm - 5:45 pmIAH-IST

16h 15m1 stop

6:30 am - 2:35 pmIST-IAH

17h 05m1 stop

$840Lufthansa

Find Deal

Tue, Nov 18 - Thu, Nov 27

4:05 pm - 3:50 amIAH-IST

26h 45m1 stop

4:50 am - 1:55 pmIST-IAH

18h 05m1 stop

$846Delta

Find Deal

Sun, Dec 7 - Mon, Dec 22

6:53 pm - 3:50 amHOU-IST

23h 57m2 stops

4:50 am - 11:46 pmIST-HOU

27h 56m2 stops

$847Delta

Find Deal

Sun, Nov 9 - Mon, Nov 17

6:42 pm - 12:05 amHOU-IST

20h 23m2 stops

6:45 pm - 3:54 pmIST-HOU

30h 09m2 stops

$996British Airways

Find Deal

Mon, Nov 24 - Wed, Dec 10

6:39 pm - 1:05 amHOU-IST

22h 26m2 stops

6:45 pm - 5:52 pmIST-HOU

32h 07m2 stops

$1,131British Airways

Find Deal

Tue, Oct 7 - Wed, Nov 12

Turkish Airlines flights from Houston to Istanbul

Our best Turkish Airlines deals on Houston to Istanbul flight tickets

Turkish Airlines

Sep 29

IAH9:00 pmHouston George Bush Intcntl

12h 05m

IST5:05 pmIstanbul

Oct 9

IST2:00 pmIstanbul

13h 05m

IAH7:05 pmHouston George Bush Intcntl

$794

Find similar

Turkish Airlines

Nov 28

IAH9:05 pmHouston George Bush Intcntl

12h 00m

IST6:05 pmIstanbul

Dec 8

IST2:50 pmIstanbul

13h 20m

IAH7:10 pmHouston George Bush Intcntl

$798

Find similar

Turkish Airlines

Oct 5

IAH9:00 pmHouston George Bush Intcntl

12h 05m

IST5:05 pmIstanbul

Oct 21

IST2:00 pmIstanbul

13h 05m

IAH7:05 pmHouston George Bush Intcntl

$804

Find similar

KLM flights from Houston to Istanbul

Our best KLM deals on Houston to Istanbul flight tickets

KLM

Oct 18

IAH3:50 pmHouston George Bush Intcntl

27h 35m

1 stop

IST3:25 amIstanbul

Nov 21

IST4:50 amIstanbul

18h 05m

1 stop

IAH1:55 pmHouston George Bush Intcntl

$800

Find similar

KLM

Oct 8

IAH3:50 pmHouston George Bush Intcntl

27h 35m

1 stop

IST3:25 amIstanbul

Nov 12

IST4:50 amIstanbul

18h 05m

1 stop

IAH1:55 pmHouston George Bush Intcntl

$801

Find similar

KLM

Jan 6

IAH4:05 pmHouston George Bush Intcntl

26h 45m

1 stop

IST3:50 amIstanbul

Jan 29

IST4:50 amIstanbul

21h 53m

2 stops

IAH5:43 pmHouston George Bush Intcntl

$806

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 9/29

9:00 pm-5:05 pm

Nonstop12h 05m

Istanbul

Thu 10/9

2:00 pm-7:05 pm

Nonstop13h 05m

$794

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 11/28

9:05 pm-6:05 pm

Nonstop12h 00m

Istanbul

Mon 12/8

2:50 pm-7:10 pm

Nonstop13h 20m

$798

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 1/6

4:30 pm-5:45 pm

1 stop16h 15m

Istanbul

Fri 1/30

6:30 am-7:01 pm

2 stops21h 31m

$826

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 11/10

6:55 pm-5:55 pm

1 stop14h 00m

Istanbul

Thu 11/27

6:30 am-2:35 pm

1 stop17h 05m

$835

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 3/10

5:30 pm-10:45 pm

1 stop21h 15m

Istanbul

Tue 3/24

6:30 am-3:10 pm

1 stop16h 40m

$836

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 11/18

4:30 pm-5:45 pm

1 stop16h 15m

Istanbul

Thu 11/27

6:30 am-2:35 pm

1 stop17h 05m

$840

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 12/7

4:05 pm-3:50 am

1 stop26h 45m

Istanbul

Mon 12/22

4:50 am-1:55 pm

1 stop18h 05m

$846

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Sun 11/9

6:53 pm-3:50 am

2 stops23h 57m

Istanbul

Mon 11/17

4:50 am-11:46 pm

2 stops27h 56m

$847

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Mon 11/24

6:42 pm-12:05 am

2 stops20h 23m

Istanbul

Wed 12/10

6:45 pm-3:54 pm

2 stops30h 09m

$996

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Tue 10/7

6:39 pm-1:05 am

2 stops22h 26m

Istanbul

Wed 11/12

6:45 pm-5:52 pm

2 stops32h 07m

$1,131

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston to Istanbul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Houston and Istanbul?

What is the cheapest month to fly to Istanbul?

In general, October is the cheapest month to fly from Houston to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $917. If you aren’t able to travel to Istanbul during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $938.

What is the cheapest day to depart on your flight to Istanbul?

The cheapest day to depart from Houston to Istanbul is on a Sunday when prices can be found for as low as $1,080. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul on Friday is $1,261.

What is the cheapest time of day to depart on your flight to Istanbul?

Our most recent data shows that the best time of day to fly to Istanbul is in the afternoon. Flights from Houston to Istanbul during this time can be as low as $1,047. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,127 on average. Flights to Istanbul from Houston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Houston to Istanbul flight route?

Fly from Houston George Bush Intcntl to Istanbul for the best Houston - Istanbul flight prices

How far in advance should I book a flight to Istanbul?

You are more likely to see cheaper flights to Istanbul from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around $1,098 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from Houston for as low as $968 on momondo.

What cabin class options are available on Houston to Istanbul flights?

There are 3 cabin classes available to choose from on Houston to Istanbul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Istanbul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Istanbul

Fastest flight time	11h 50m
Direct flights	Every day
Airports in Istanbul	1 airport

The fastest flight from Houston to Istanbul takes 11h 50m

Direct flights go from Houston to Istanbul every day.

There is 1 airport near Istanbul: Istanbul (IST)

Search flight deals

How far is Houston to Istanbul by plane?
The straight-line distance from Houston to Istanbul is 6386.8 mi. Flights usually cover this in 11h 55m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Houston to Istanbul?
Prices for flights from Houston to Istanbul were last updated today.
How many operators does momondo search for flights from Houston to Istanbul?
There are 7 operators available for flights from Houston to Istanbul as of September 2025.
How old do you have to be to fly from Houston to Istanbul?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Istanbul.
What documentation or ID do you need to fly to Istanbul?
The necessary travel and health documents for your Istanbul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Istanbul

Compare and see reviews for airlines that fly from Houston to Istanbul with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $636	Free Cancellation	Rating 6.6 7,361 reviews	Search British Airways flights
Delta	PriceFrom $720	Free Cancellation	Rating 7.9 7,960 reviews	Search Delta flights
KLM	PriceFrom $753	Free Cancellation	Rating 7.8 1,385 reviews	Search KLM flights
Lufthansa	PriceFrom $795	Free Cancellation	Rating 6.8 7,409 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $821	Free Cancellation	Rating 7.3 3,968 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $827	Free Cancellation	Rating 7.4 3,624 reviews	Search Qatar Airways flights
United Airlines	PriceFrom $837	Free Cancellation	Rating 7.4 8,937 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Istanbul?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Istanbul. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Istanbul with flexible booking policies on momondo?

All flight searches from Houston to Istanbul on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Houston to Istanbul?

momondo helps you find the best flight between Houston and Istanbul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Houston to Istanbul right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Houston to Istanbul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.