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 80% 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.

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 October 2025. 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 October 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.

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

Lufthansa is the most popular carrier operating from Houston to Istanbul

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 October 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.

$261 Cheap Flights from Houston to Istanbul in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:55 pm - 10:45 pmIAH-IST

21h 50m2 stops

7:00 pm - 2:35 pmIST-IAH

28h 35m1 stop

$781Lufthansa

Find Deal

Wed, Nov 19 - Mon, Dec 1

3:25 pm - 4:55 pmIAH-IST

16h 30m2 stops

5:55 pm - 1:30 pmIST-IAH

28h 35m1 stop

$783KLM

Find Deal

Tue, Mar 3 - Thu, Mar 5

9:05 pm - 6:05 pmIAH-IST

12h 00mnonstop

2:50 pm - 7:10 pmIST-IAH

13h 20mnonstop

$788Turkish Airlines

Find Deal

Sun, Feb 22 - Tue, Mar 3

9:00 pm - 5:05 pmIAH-IST

12h 05mnonstop

2:50 pm - 7:10 pmIST-IAH

13h 20mnonstop

$792Turkish Airlines

Find Deal

Mon, Oct 20 - Tue, Nov 4

4:05 pm - 3:50 amIAH-IST

26h 45m1 stop

5:55 pm - 1:30 pmIST-IAH

28h 35m1 stop

$793Delta

Find Deal

Tue, Nov 25 - Thu, Dec 25

6:45 pm - 3:50 amIAH-IST

48h 05m2 stops

4:50 am - 9:31 pmIST-IAH

25h 41m2 stops

$796Delta

Find Deal

Wed, Nov 26 - Wed, Dec 24

4:30 pm - 10:45 pmIAH-IST

21h 15m1 stop

6:30 am - 2:35 pmIST-IAH

17h 05m1 stop

$821United Airlines

Find Deal

Wed, Nov 26 - Thu, Dec 25

7:55 pm - 10:45 pmIAH-IST

18h 50m1 stop

6:10 am - 6:00 pmIST-IAH

19h 50m1 stop

$822United Airlines

Find Deal

Mon, Mar 23 - Tue, Mar 31

6:37 pm - 1:00 amHOU-IST

21h 23m2 stops

6:40 pm - 3:54 pmIST-HOU

30h 14m2 stops

$1,033British Airways

Find Deal

Tue, Nov 4 - Tue, Nov 11

6:29 pm - 12:50 amHOU-IST

22h 21m2 stops

7:35 am - 11:43 pmIST-HOU

24h 08m2 stops

$1,053British Airways

Find Deal

Sun, Mar 8 - Tue, Mar 17

Lufthansa flights from Houston to Istanbul

Our best Lufthansa deals on Houston to Istanbul flight tickets

Lufthansa

Nov 19

IAH3:55 pmHouston George Bush Intcntl

21h 50m

2 stops

IST10:45 pmIstanbul

Dec 1

IST7:00 pmIstanbul

28h 35m

1 stop

IAH2:35 pmHouston George Bush Intcntl

$781

Find similar

Lufthansa

Nov 3

IAH4:30 pmHouston George Bush Intcntl

21h 15m

1 stop

IST10:45 pmIstanbul

Nov 11

IST7:00 pmIstanbul

32h 15m

1 stop

IAH6:15 pmHouston George Bush Intcntl

$785

Find similar

Lufthansa

Nov 2

IAH8:22 pmHouston George Bush Intcntl

41h 23m

2 stops

IST10:45 pmIstanbul

Nov 11

IST7:00 pmIstanbul

28h 35m

1 stop

IAH2:35 pmHouston George Bush Intcntl

$801

Find similar

Air Canada flights from Houston to Istanbul

Our best Air Canada deals on Houston to Istanbul flight tickets

Air Canada

Mar 11

IAH11:55 amHouston George Bush Intcntl

24h 15m

2 stops

IST8:10 pmIstanbul

Mar 25

IST7:45 pmIstanbul

33h 59m

2 stops

IAH9:44 pmHouston George Bush Intcntl

$813

Find similar

Air Canada

Jan 7

IAH10:03 amHouston George Bush Intcntl

25h 07m

2 stops

IST8:10 pmIstanbul

Jan 15

IST8:50 amIstanbul

21h 49m

2 stops

IAH9:39 pmHouston George Bush Intcntl

$817

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 11/19

3:55 pm-10:45 pm

2 stops21h 50m

Istanbul

Mon 12/1

7:00 pm-2:35 pm

1 stop28h 35m

$781

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 3/3

3:25 pm-4:55 pm

2 stops16h 30m

Istanbul

Thu 3/5

5:55 pm-1:30 pm

1 stop28h 35m

$783

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 2/22

9:05 pm-6:05 pm

Nonstop12h 00m

Istanbul

Tue 3/3

2:50 pm-7:10 pm

Nonstop13h 20m

$788

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 10/20

9:00 pm-5:05 pm

Nonstop12h 05m

Istanbul

Tue 11/4

2:50 pm-7:10 pm

Nonstop13h 20m

$792

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 11/25

4:05 pm-3:50 am

1 stop26h 45m

Istanbul

Thu 12/25

5:55 pm-1:30 pm

1 stop28h 35m

$793

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 11/26

6:45 pm-3:50 am

2 stops48h 05m

Istanbul

Wed 12/24

4:50 am-9:31 pm

2 stops25h 41m

$796

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 11/26

4:30 pm-10:45 pm

1 stop21h 15m

Istanbul

Thu 12/25

6:30 am-2:35 pm

1 stop17h 05m

$821

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 3/23

7:55 pm-10:45 pm

1 stop18h 50m

Istanbul

Tue 3/31

6:10 am-6:00 pm

1 stop19h 50m

$822

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Tue 11/4

6:37 pm-1:00 am

2 stops21h 23m

Istanbul

Tue 11/11

6:40 pm-3:54 pm

2 stops30h 14m

$1,033

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Sun 3/8

6:29 pm-12:50 am

2 stops22h 21m

Istanbul

Tue 3/17

7:35 am-11:43 pm

2 stops24h 08m

$1,053

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 $882. 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 $1,055. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,129 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 $1,089 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 $984 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)

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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 October 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 $612	Free Cancellation	Rating 6.7 7,446 reviews	Search British Airways flights
KLM	PriceFrom $726	Free Cancellation	Rating 7.7 1,399 reviews	Search KLM flights
Turkish Airlines	PriceFrom $795	Free Cancellation	Rating 7.3 3,996 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $805	Free Cancellation	Rating 6.8 7,463 reviews	Search Lufthansa flights
Qatar Airways	PriceFrom $815	Free Cancellation	Rating 7.4 3,644 reviews	Search Qatar Airways flights
United Airlines	PriceFrom $837	Free Cancellation	Rating 7.4 8,966 reviews	Search United Airlines flights
Delta	PriceFrom $874	Free Cancellation	Rating 7.9 7,971 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.