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

KLM, Delta, and Qatar Airways are the most popular carriers operating from Houston to Istanbul

What airlines fly to Istanbul?

Turkish Airlines, Lufthansa and KLM 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.

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 March 2026. The most frequent departure time is 9:00PM, with 100% of daily flights leaving in the evening.

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

As of March 2026, there are 31 flights per week flying from Houston to Istanbul. The most common day of the week flights depart is Wed, with 23% 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 6 operators available for flights from Houston to Istanbul as of March 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.

$321 Cheap Flights from Houston to Istanbul in 2026

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 $794 to $1,048. The lowest price recently found on this route was $740.

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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.

4:30 pm - 5:25 pm

IAH

SAW

16h 55m

1 stop

8:50 am - 1:15 pm

SAW

IAH

36h 25m

1 stop

$740KLM

Tue, Mar 24 - Tue, Mar 31

4:30 pm - 4:55 pm

IAH

IST

16h 25m

1 stop

4:50 am - 2:55 pm

IST

IAH

18h 05m

1 stop

$745KLM

Wed, Mar 18 - Thu, Mar 26

4:56 pm - 4:55 pm

IAH

IST

15h 59m

2 stops

4:50 am - 2:55 pm

IST

IAH

18h 05m

1 stop

$750KLM

Wed, Mar 18 - Thu, Mar 26

1:15 pm - 3:40 am

IAH

IST

30h 25m

2 stops

4:30 am - 11:51 pm

IST

IAH

27h 21m

2 stops

$754Scandinavian Airlines

Mon, Aug 31 - Mon, Sep 14

4:30 pm - 4:55 pm

IAH

IST

16h 25m

1 stop

4:25 am - 5:58 pm

IST

IAH

21h 33m

2 stops

$755Multiple Airlines

Tue, Mar 24 - Tue, Mar 31

2:13 pm - 4:55 pm

HOU

IST

18h 42m

2 stops

4:25 am - 4:32 pm

IST

HOU

20h 07m

2 stops

$760Multiple Airlines

Wed, Mar 25 - Tue, Mar 31

5:35 pm - 3:30 am

HOU

IST

25h 55m

2 stops

5:20 pm - 4:23 pm

IST

HOU

31h 03m

2 stops

$898Delta

Tue, Aug 25 - Wed, Sep 2

1:00 pm - 3:30 am

HOU

IST

30h 30m

2 stops

6:00 am - 9:15 am

IST

HOU

35h 15m

2 stops

$899Delta

Tue, Aug 25 - Tue, Sep 1

12:18 pm - 12:10 pm

HOU

SAW

39h 52m

2 stops

1:35 pm - 3:48 pm

SAW

HOU

34h 13m

2 stops

$1,703Qatar Airways

Tue, Mar 31 - Wed, Apr 15

4:20 pm - 12:10 pm

HOU

SAW

35h 50m

2 stops

1:35 pm - 3:48 pm

SAW

HOU

34h 13m

2 stops

$1,704Qatar Airways

Tue, Mar 31 - Wed, Apr 15

Delta flights from Houston to Istanbul

Our best Delta deals on Houston to Istanbul flight tickets

Delta

Aug 25

HOU5:35 pmHouston Hobby

25h 55m

2 stops

IST3:30 amIstanbul

Sep 2

IST5:20 pmIstanbul

31h 03m

2 stops

HOU4:23 pmHouston Hobby

$898

Delta

Aug 25

HOU1:00 pmHouston Hobby

30h 30m

2 stops

IST3:30 amIstanbul

Sep 1

IST6:00 amIstanbul

35h 15m

2 stops

HOU9:15 amHouston Hobby

$899

Delta

Aug 23

HOU1:00 pmHouston Hobby

30h 30m

2 stops

IST3:30 amIstanbul

Sep 1

IST6:00 amIstanbul

35h 15m

2 stops

HOU9:15 amHouston Hobby

$911

KLM flights from Houston to Istanbul

Our best KLM deals on Houston to Istanbul flight tickets

KLM

Mar 24

IAH4:30 pmHouston George Bush Intcntl

16h 55m

1 stop

SAW5:25 pmIstanbul Sabiha Gokcen

Mar 31

SAW8:50 amIstanbul Sabiha Gokcen

36h 25m

1 stop

IAH1:15 pmHouston George Bush Intcntl

$740

KLM

Mar 18

IAH4:30 pmHouston George Bush Intcntl

16h 25m

1 stop

IST4:55 pmIstanbul

Mar 26

IST4:50 amIstanbul

18h 05m

1 stop

IAH2:55 pmHouston George Bush Intcntl

$745

KLM

Mar 18

IAH4:56 pmHouston George Bush Intcntl

15h 59m

2 stops

IST4:55 pmIstanbul

Mar 26

IST4:50 amIstanbul

18h 05m

1 stop

IAH2:55 pmHouston George Bush Intcntl

$750

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Tue 3/24

4:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Tue 3/31

8:50 am-1:15 pm

1 stop36h 25m

$740

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 3/18

4:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Thu 3/26

4:50 am-2:55 pm

1 stop18h 05m

$745

Quickest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 3/18

4:56 pm-4:55 pm

2 stops15h 59m

Istanbul

Thu 3/26

4:50 am-2:55 pm

1 stop18h 05m

$750

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 8/31

1:15 pm-3:40 am

2 stops30h 25m

Istanbul

Mon 9/14

4:30 am-11:51 pm

2 stops27h 21m

$754

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 3/24

4:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Tue 3/31

4:25 am-5:58 pm

2 stops21h 33m

$755

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 3/25

2:13 pm-4:55 pm

2 stops18h 42m

Istanbul

Tue 3/31

4:25 am-4:32 pm

2 stops20h 07m

$760

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Tue 8/25

5:35 pm-3:30 am

2 stops25h 55m

Istanbul

Wed 9/2

5:20 pm-4:23 pm

2 stops31h 03m

$898

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Tue 8/25

1:00 pm-3:30 am

2 stops30h 30m

Istanbul

Tue 9/1

6:00 am-9:15 am

2 stops35h 15m

$899

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Tue 3/31

12:18 pm-12:10 pm

2 stops39h 52m

Istanbul Sabiha Gokcen

Wed 4/15

1:35 pm-3:48 pm

2 stops34h 13m

$1,703

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Tue 3/31

4:20 pm-12:10 pm

2 stops35h 50m

Istanbul Sabiha Gokcen

Wed 4/15

1:35 pm-3:48 pm

2 stops34h 13m

$1,704

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, 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 $793. If you aren’t able to travel to Istanbul during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $845.

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 $915. 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 $1,030 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 $960 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	12h 00m
Direct flights	Every day
Airports in Istanbul	2 airports

The fastest flight from Houston to Istanbul takes 12h 00m

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 12h 00m, 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 March 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
British Airways	PriceFrom $364	Free Cancellation	Rating 6.7 7,780 reviews	Search British Airways flights
Lufthansa	PriceFrom $550	Free Cancellation	Rating 6.8 7,838 reviews	Search Lufthansa flights
United Airlines	PriceFrom $570	Free Cancellation	Rating 7.4 9,408 reviews	Search United Airlines flights
KLM	PriceFrom $603	Free Cancellation	Rating 7.8 1,468 reviews	Search KLM flights
Turkish Airlines	PriceFrom $725	Free Cancellation	Rating 7.3 4,246 reviews	Search Turkish Airlines flights
Delta	PriceFrom $786	Free Cancellation	Rating 7.9 8,270 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.

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Cheap flights from Houston to Istanbul from $321

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Istanbul departing on 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Houston to Istanbul

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

What is the cheapest month to fly to Istanbul?

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

What is the cheapest Houston to Istanbul flight route?

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

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

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

What airlines fly to Istanbul?

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

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

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

Direct flights

Airports in Istanbul

Best airlines flying from Houston to Istanbul

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

Why use momondo?

An easier way to manage your Istanbul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Turkey

Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 20.9 mi from Istanbul

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