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 January 2026. The most frequent departure time is 9:00PM, with 75% of daily flights leaving in the evening.

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

As of January 2026, there are 37 flights per week flying from Houston to Istanbul. The most common day of the week flights depart is Wed, with 19% of flights taking off on this day.

What is the cheapest airline that flies from Houston to Istanbul?

British Airways, American Airlines, and Iberia are the most popular carriers operating from Houston to Istanbul

What airlines fly to Istanbul?

Turkish Airlines, Delta and Lufthansa 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 83% of people opting to fly with this airline when traveling to Istanbul. Keep in mind that there are 6 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 6 operators available for flights from Houston to Istanbul as of January 2026.

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.

$242 Cheap Flights from Houston to Istanbul in 2026

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Find the cheapest flights from Houston to Istanbul

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:30 pm - 4:55 pm

IAH

IST

16h 25m

1 stop

4:50 am - 1:55 pm

IST

IAH

18h 05m

1 stop

$724KLM

Sat, Feb 21 - Fri, Feb 27

4:56 pm - 9:20 pm

IAH

SAW

20h 24m

2 stops

8:50 am - 1:15 pm

SAW

IAH

36h 25m

1 stop

$724KLM

Mon, Mar 23 - Tue, Mar 31

12:49 pm - 4:55 pm

IAH

IST

19h 06m

2 stops

4:50 am - 1:55 pm

IST

IAH

18h 05m

1 stop

$729Multiple Airlines

Thu, Feb 26 - Wed, Mar 4

3:30 pm - 4:55 pm

IAH

IST

16h 25m

1 stop

4:50 am - 5:58 pm

IST

IAH

21h 08m

2 stops

$734Multiple Airlines

Wed, Feb 25 - Fri, Mar 27

10:35 am - 9:05 pm

HOU

SAW

25h 30m

2 stops

11:25 am - 9:43 am

SAW

HOU

31h 18m

2 stops

$796Iberia

Tue, Feb 3 - Wed, Feb 11

12:18 pm - 5:25 pm

HOU

IST

20h 07m

2 stops

7:35 am - 7:50 pm

IST

HOU

21h 15m

2 stops

$804American Airlines

Wed, Feb 25 - Wed, Mar 4

12:42 pm - 12:25 am

HOU

IST

27h 43m

2 stops

7:55 pm - 7:51 pm

IST

HOU

31h 56m

2 stops

$806British Airways

Sun, Apr 19 - Tue, Apr 28

12:42 pm - 7:15 pm

HOU

IST

22h 33m

2 stops

7:55 pm - 7:51 pm

IST

HOU

31h 56m

2 stops

$807British Airways

Sun, Apr 19 - Tue, Apr 28

4:55 pm - 1:00 am

HOU

IST

23h 05m

2 stops

7:35 am - 7:50 pm

IST

HOU

21h 15m

2 stops

$842American Airlines

Tue, Feb 3 - Tue, Feb 24

10:35 am - 9:05 pm

HOU

SAW

25h 30m

2 stops

9:15 am - 9:43 am

SAW

HOU

33h 28m

2 stops

$1,034Iberia

Tue, Feb 10 - Wed, Feb 25

KLM flights from Houston to Istanbul

Our best KLM deals on Houston to Istanbul flight tickets

KLM

Feb 21

IAH3:30 pmHouston George Bush Intcntl

16h 25m

1 stop

IST4:55 pmIstanbul

Feb 27

IST4:50 amIstanbul

18h 05m

1 stop

IAH1:55 pmHouston George Bush Intcntl

$724

KLM

Feb 3

IAH3:30 pmHouston George Bush Intcntl

16h 25m

1 stop

IST4:55 pmIstanbul

Feb 10

IST4:50 amIstanbul

18h 05m

1 stop

IAH1:55 pmHouston George Bush Intcntl

$725

KLM

Feb 5

IAH3:30 pmHouston George Bush Intcntl

16h 25m

1 stop

IST4:55 pmIstanbul

Feb 26

IST5:55 pmIstanbul

28h 35m

1 stop

IAH1:30 pmHouston George Bush Intcntl

$727

British Airways flights from Houston to Istanbul

Our best British Airways deals on Houston to Istanbul flight tickets

British Airways

Mar 23

IAH4:50 pmHouston George Bush Intcntl

23h 15m

1 stop

IST12:05 amIstanbul

Mar 31

IST7:55 pmIstanbul

25h 30m

1 stop

IAH1:25 pmHouston George Bush Intcntl

$779

British Airways

Apr 1

IAH4:36 pmHouston George Bush Intcntl

23h 49m

2 stops

IST12:25 amIstanbul

Apr 15

IST8:15 amIstanbul

19h 00m

1 stop

IAH7:15 pmHouston George Bush Intcntl

$783

British Airways

Feb 23

IAH3:50 pmHouston George Bush Intcntl

36h 55m

1 stop

IST1:45 pmIstanbul

Mar 9

IST3:15 pmIstanbul

31h 50m

1 stop

IAH3:05 pmHouston George Bush Intcntl

$792

Fly from

Fly to

Route

Depart

Return

Price

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sat 2/21

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Fri 2/27

4:50 am-1:55 pm

1 stop18h 05m

$724

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Mon 3/23

4:56 pm-9:20 pm

2 stops20h 24m

Istanbul Sabiha Gokcen

Tue 3/31

8:50 am-1:15 pm

1 stop36h 25m

$724

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Thu 2/26

12:49 pm-4:55 pm

2 stops19h 06m

Istanbul

Wed 3/4

4:50 am-1:55 pm

1 stop18h 05m

$729

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 2/25

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Fri 3/27

4:50 am-5:58 pm

2 stops21h 08m

$734

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Tue 2/3

10:35 am-9:05 pm

2 stops25h 30m

Istanbul Sabiha Gokcen

Wed 2/11

11:25 am-9:43 am

2 stops31h 18m

$796

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 2/25

12:18 pm-5:25 pm

2 stops20h 07m

Istanbul

Wed 3/4

7:35 am-7:50 pm

2 stops21h 15m

$804

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Sun 4/19

12:42 pm-12:25 am

2 stops27h 43m

Istanbul

Tue 4/28

7:55 pm-7:51 pm

2 stops31h 56m

$806

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Sun 4/19

12:42 pm-7:15 pm

2 stops22h 33m

Istanbul

Tue 4/28

7:55 pm-7:51 pm

2 stops31h 56m

$807

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Tue 2/3

4:55 pm-1:00 am

2 stops23h 05m

Istanbul

Tue 2/24

7:35 am-7:50 pm

2 stops21h 15m

$842

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Tue 2/10

10:35 am-9:05 pm

2 stops25h 30m

Istanbul Sabiha Gokcen

Wed 2/25

9:15 am-9:43 am

2 stops33h 28m

$1,034

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 cheapest month to fly to Istanbul?

In general, February 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 $819. If you aren’t able to travel to Istanbul during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $881.

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 $923. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,133 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 $1,053 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 $989 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	2 airports

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

Direct flights go from Houston to Istanbul every day.

There are 2 airports in Istanbul. From Houston there are direct flights to 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 50m, 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 6 operators available for flights from Houston to Istanbul as of January 2026.
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
Lufthansa	PriceFrom $550	Free Cancellation	Rating 6.8 7,736 reviews	Search Lufthansa flights
United Airlines	PriceFrom $570	Free Cancellation	Rating 7.4 9,190 reviews	Search United Airlines flights
KLM	PriceFrom $603	Free Cancellation	Rating 7.7 1,442 reviews	Search KLM flights
British Airways	PriceFrom $604	Free Cancellation	Rating 6.7 7,689 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $743	Free Cancellation	Rating 7.3 4,200 reviews	Search Turkish Airlines flights
Delta	PriceFrom $802	Free Cancellation	Rating 7.9 8,086 reviews	Search Delta 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.