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

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

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 December 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 December 2025, 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 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.

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.

$244 Cheap Flights from Houston to Istanbul in 2025/26

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 $984 to $1,269. The lowest price recently found on this route was $709.

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Find the cheapest flights from Houston to Istanbul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:37 pm - 3:50 am

IAH

IST

24h 13m2 stops

4:50 am - 1:55 pm

IST

IAH

18h 05m1 stop

$709Air France

Mon, Jan 19 - Mon, Feb 2

4:30 pm - 9:20 pm

IAH

SAW

20h 50m1 stop

8:50 am - 1:15 pm

SAW

IAH

36h 25m1 stop

$720KLM

Mon, Mar 23 - Tue, Mar 31

2:59 pm - 3:40 am

IAH

IST

28h 41m2 stops

4:30 am - 11:55 pm

IST

IAH

27h 25m2 stops

$721Scandinavian Airlines

Tue, Apr 21 - Sun, Apr 26

3:30 pm - 9:20 pm

IAH

SAW

20h 50m1 stop

9:00 am - 1:30 pm

SAW

IAH

37h 30m1 stop

$721KLM

Thu, Jan 15 - Fri, Feb 6

12:53 pm - 4:55 pm

IAH

IST

19h 02m2 stops

4:50 am - 1:55 pm

IST

IAH

18h 05m1 stop

$729Multiple Airlines

Sat, Jan 17 - Mon, Jan 26

3:30 pm - 4:55 pm

IAH

IST

16h 25m1 stop

4:50 am - 9:44 pm

IST

IAH

25h 54m2 stops

$735Multiple Airlines

Sat, Jan 10 - Thu, Jan 15

5:22 pm - 3:50 am

HOU

IST

26h 28m2 stops

4:25 am - 10:42 pm

IST

HOU

26h 17m2 stops

$848Delta

Wed, Mar 18 - Tue, Mar 31

5:22 pm - 3:50 am

HOU

IST

26h 28m2 stops

4:50 am - 10:42 pm

IST

HOU

25h 52m2 stops

$849Delta

Tue, Mar 17 - Fri, Mar 27

10:15 am - 6:55 pm

HOU

SAW

23h 40m2 stops

9:15 am - 8:20 pm

SAW

HOU

44h 05m2 stops

$1,241Iberia

Tue, Feb 17 - Fri, Feb 27

10:15 am - 9:05 pm

HOU

SAW

25h 50m2 stops

9:15 am - 8:20 pm

SAW

HOU

44h 05m2 stops

$1,291Iberia

Thu, Feb 19 - Fri, Feb 27

Air France flights from Houston to Istanbul

Our best Air France deals on Houston to Istanbul flight tickets

Air France

Jan 19

IAH6:37 pmHouston George Bush Intcntl

24h 13m

2 stops

IST3:50 amIstanbul

Feb 2

IST4:50 amIstanbul

18h 05m

1 stop

IAH1:55 pmHouston George Bush Intcntl

$709

Find similar

Air France

Jan 19

IAH4:05 pmHouston George Bush Intcntl

26h 45m

1 stop

IST3:50 amIstanbul

Feb 2

IST4:50 amIstanbul

18h 05m

1 stop

IAH1:55 pmHouston George Bush Intcntl

$728

Find similar

Air France

Jan 19

IAH4:05 pmHouston George Bush Intcntl

26h 45m

1 stop

IST3:50 amIstanbul

Feb 2

IST4:50 amIstanbul

22h 56m

2 stops

IAH6:46 pmHouston George Bush Intcntl

$734

Find similar

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 50m

1 stop

IST9:25 pmIstanbul

Apr 15

IST5:40 amIstanbul

20h 20m

1 stop

IAH6:00 pmHouston George Bush Intcntl

$814

Find similar

Lufthansa

Feb 17

IAH11:55 amHouston George Bush Intcntl

20h 50m

2 stops

IST5:45 pmIstanbul

Mar 3

IST6:30 amIstanbul

20h 45m

1 stop

IAH6:15 pmHouston George Bush Intcntl

$818

Find similar

Lufthansa

Jan 13

IAH6:55 pmHouston George Bush Intcntl

18h 50m

1 stop

IST10:45 pmIstanbul

Jan 30

IST6:30 amIstanbul

17h 05m

1 stop

IAH2:35 pmHouston George Bush Intcntl

$1,032

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 1/19

6:37 pm-3:50 am

2 stops24h 13m

Istanbul

Mon 2/2

4:50 am-1:55 pm

1 stop18h 05m

$709

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Mon 3/23

4:30 pm-9:20 pm

1 stop20h 50m

Istanbul Sabiha Gokcen

Tue 3/31

8:50 am-1:15 pm

1 stop36h 25m

$720

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 4/21

2:59 pm-3:40 am

2 stops28h 41m

Istanbul

Sun 4/26

4:30 am-11:55 pm

2 stops27h 25m

$721

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Thu 1/15

3:30 pm-9:20 pm

1 stop20h 50m

Istanbul Sabiha Gokcen

Fri 2/6

9:00 am-1:30 pm

1 stop37h 30m

$721

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sat 1/17

12:53 pm-4:55 pm

2 stops19h 02m

Istanbul

Mon 1/26

4:50 am-1:55 pm

1 stop18h 05m

$729

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sat 1/10

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Thu 1/15

4:50 am-9:44 pm

2 stops25h 54m

$735

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 3/18

5:22 pm-3:50 am

2 stops26h 28m

Istanbul

Tue 3/31

4:25 am-10:42 pm

2 stops26h 17m

$848

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Tue 3/17

5:22 pm-3:50 am

2 stops26h 28m

Istanbul

Fri 3/27

4:50 am-10:42 pm

2 stops25h 52m

$849

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Tue 2/17

10:15 am-6:55 pm

2 stops23h 40m

Istanbul Sabiha Gokcen

Fri 2/27

9:15 am-8:20 pm

2 stops44h 05m

$1,241

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Thu 2/19

10:15 am-9:05 pm

2 stops25h 50m

Istanbul Sabiha Gokcen

Fri 2/27

9:15 am-8:20 pm

2 stops44h 05m

$1,291

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 $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 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 $1,134 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 $1,012 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 9,125 reviews	Search United Airlines flights
KLM	PriceFrom $603	Free Cancellation	Rating 7.7 1,435 reviews	Search KLM flights
British Airways	PriceFrom $621	Free Cancellation	Rating 6.7 7,626 reviews	Search British Airways flights
Lufthansa	PriceFrom $650	Free Cancellation	Rating 6.8 7,666 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $772	Free Cancellation	Rating 7.3 4,132 reviews	Search Turkish Airlines flights
Delta	PriceFrom $802	Free Cancellation	Rating 7.9 8,015 reviews	Search Delta flights
Qatar Airways	PriceFrom $827	Free Cancellation	Rating 7.4 3,698 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.