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

The number of flights available between Houston and Istanbul is 4 per day as of December 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 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 7 different airlines that fly to Istanbul on a routine basis, so you have a few additional options to choose from.

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

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

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

As of December 2025, there are 28 flights per week flying from Houston to Istanbul. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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 December 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.

$237 Cheap Flights from Houston to Istanbul in 2025/26

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Find the cheapest flights from Houston to Istanbul

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:30 pm - 5:25 pm

IAH

SAW

16h 55m1 stop

9:00 am - 1:30 pm

SAW

IAH

37h 30m1 stop

$720KLM

mar., ene. 20 - mié., feb. 4

3:30 pm - 4:55 pm

IAH

IST

16h 25m1 stop

4:50 am - 1:55 pm

IST

IAH

18h 05m1 stop

$724KLM

mar., ene. 20 - mié., feb. 4

3:30 pm - 4:55 pm

IAH

IST

16h 25m1 stop

4:50 am - 1:55 pm

IST

IAH

18h 05m1 stop

$725KLM

sáb., ene. 31 - vie., feb. 6

6:37 pm - 9:20 pm

IAH

SAW

17h 43m2 stops

12:55 pm - 1:30 pm

SAW

IAH

33h 35m1 stop

$725KLM

mar., ene. 20 - jue., feb. 5

4:05 pm - 3:50 am

IAH

IST

26h 45m1 stop

5:55 pm - 1:30 pm

IST

IAH

28h 35m1 stop

$738Multiple Airlines

lun., ene. 12 - lun., ene. 19

10:50 am - 4:55 pm

HOU

IST

21h 05m2 stops

4:50 am - 10:28 pm

IST

HOU

26h 38m2 stops

$739Multiple Airlines

sáb., feb. 14 - lun., feb. 16

5:04 pm - 3:50 am

HOU

IST

25h 46m2 stops

4:50 am - 4:10 pm

IST

HOU

20h 20m2 stops

$898Delta

lun., ene. 19 - mar., feb. 3

5:45 am - 4:55 pm

HOU

IST

50h 10m2 stops

4:50 am - 4:10 pm

IST

HOU

20h 20m2 stops

$905Delta

dom., ene. 18 - jue., feb. 5

10:35 am - 6:55 pm

HOU

SAW

23h 20m2 stops

11:25 am - 8:34 am

SAW

HOU

30h 09m2 stops

$1,196Iberia

mar., ene. 20 - mié., feb. 4

10:35 am - 6:55 pm

HOU

SAW

23h 20m2 stops

9:15 am - 10:46 pm

SAW

HOU

46h 31m2 stops

$1,240Iberia

mar., ene. 20 - lun., feb. 2

Lufthansa flights from Houston to Istanbul

Our best Lufthansa deals on Houston to Istanbul flight tickets

Lufthansa

Apr 1

IAH3:35 pmHouston George Bush Intcntl

21h 40m

1 stop

IST9:15 pmIstanbul

Apr 15

IST6:00 amIstanbul

20h 00m

1 stop

IAH6:00 pmHouston George Bush Intcntl

$813

Find similar

Lufthansa

Apr 1

IAH3:35 pmHouston George Bush Intcntl

21h 40m

1 stop

IST9:15 pmIstanbul

Apr 15

IST6:00 amIstanbul

15h 35m

1 stop

IAH1:35 pmHouston George Bush Intcntl

$814

Find similar

Lufthansa

Dec 29

IAH6:55 pmHouston George Bush Intcntl

18h 50m

1 stop

IST10:45 pmIstanbul

Jan 14

IST7:00 pmIstanbul

28h 35m

1 stop

IAH2:35 pmHouston George Bush Intcntl

$999

Find similar

Delta flights from Houston to Istanbul

Our best Delta deals on Houston to Istanbul flight tickets

Delta

Apr 1

HOU10:35 amHouston Hobby

32h 55m

2 stops

IST3:30 amIstanbul

Apr 15

IST6:00 amIstanbul

35h 20m

2 stops

HOU9:20 amHouston Hobby

$861

Find similar

Delta

Jan 19

HOU5:04 pmHouston Hobby

25h 46m

2 stops

IST3:50 amIstanbul

Feb 4

IST4:50 amIstanbul

26h 43m

2 stops

HOU10:33 pmHouston Hobby

$898

Find similar

Delta

Jan 18

HOU5:45 amHouston Hobby

50h 10m

2 stops

IST4:55 pmIstanbul

Feb 5

IST4:50 amIstanbul

20h 20m

2 stops

HOU4:10 pmHouston Hobby

$905

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

mar. 1/20

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

mié. 2/4

9:00 am-1:30 pm

1 stop37h 30m

$720

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

mar. 1/20

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

mié. 2/4

4:50 am-1:55 pm

1 stop18h 05m

$724

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

sáb. 1/31

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

vie. 2/6

4:50 am-1:55 pm

1 stop18h 05m

$725

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

mar. 1/20

6:37 pm-9:20 pm

2 stops17h 43m

Istanbul Sabiha Gokcen

jue. 2/5

12:55 pm-1:30 pm

1 stop33h 35m

$725

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

lun. 1/12

4:05 pm-3:50 am

1 stop26h 45m

Istanbul

lun. 1/19

5:55 pm-1:30 pm

1 stop28h 35m

$738

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

sáb. 2/14

10:50 am-4:55 pm

2 stops21h 05m

Istanbul

lun. 2/16

4:50 am-10:28 pm

2 stops26h 38m

$739

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

lun. 1/19

5:04 pm-3:50 am

2 stops25h 46m

Istanbul

mar. 2/3

4:50 am-4:10 pm

2 stops20h 20m

$898

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

dom. 1/18

5:45 am-4:55 pm

2 stops50h 10m

Istanbul

jue. 2/5

4:50 am-4:10 pm

2 stops20h 20m

$905

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

mar. 1/20

10:35 am-6:55 pm

2 stops23h 20m

Istanbul Sabiha Gokcen

mié. 2/4

11:25 am-8:34 am

2 stops30h 09m

$1,196

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

mar. 1/20

10:35 am-6:55 pm

2 stops23h 20m

Istanbul Sabiha Gokcen

lun. 2/2

9:15 am-10:46 pm

2 stops46h 31m

$1,240

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, 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 $881. 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 $903.

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 $957. 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 $1,080 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 $1,014 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 7 operators available for flights from Houston to Istanbul as of December 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
United Airlines	PriceFrom $570	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
KLM	PriceFrom $603	Free Cancellation	Rating 7.7 1,430 reviews	Search KLM flights
British Airways	PriceFrom $617	Free Cancellation	Rating 6.7 7,583 reviews	Search British Airways flights
Lufthansa	PriceFrom $650	Free Cancellation	Rating 6.8 7,632 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $771	Free Cancellation	Rating 7.3 4,104 reviews	Search Turkish Airlines flights
Delta	PriceFrom $818	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
Qatar Airways	PriceFrom $827	Free Cancellation	Rating 7.4 3,683 reviews	Search Qatar Airways 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.