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$299+ Cheap flights from Houston to Istanbul

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — IST
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Istanbul are usually found in October or September, booked 12 days in advance, depart on a Sunday or Tuesday and return on a Thursday

Cheap flight deals from Houston to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Istanbul (TR5). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Round-trip from

$730
(Air France)

One-way from

$299
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$884
From Houston to Istanbul
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One-way flight from Houston to Istanbul
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Highest demand for flights based on searches. 17% potential increase in price ($233 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Houston to Istanbul

Cheapest flights from Houston to Istanbul
Explore the most affordable flight options available from Houston to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Air France deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:09 pmIAH - IST
2 stops16h 46mKLM
Wed 12/105:55 pmIST - IAH
1 stop28h 35mKLM
Deal found 10/30$730
This KLM deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:30 pmIAH - SAW
1 stop16h 55mKLM
Wed 11/199:00 amSAW - IAH
2 stops23h 57mKLM
Deal found 10/29$730
This Air France deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:05 pmIAH - IST
1 stop26h 45mAir France
Sat 11/224:50 amIST - IAH
1 stop18h 05mAir France
Deal found 10/28$735
This Air France deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:30 pmIAH - IST
1 stop16h 25mKLM
Wed 11/195:55 pmIST - IAH
2 stops32h 42mKLM
Deal found 10/29$736
This Air France deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:05 pmIAH - IST
1 stop26h 45mMultiple Airlines
Mon 11/245:55 pmIST - IAH
1 stop28h 35mMultiple Airlines
Deal found 10/28$737
This KLM deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:27 pmIAH - IST
2 stops17h 28mKLM
Mon 11/174:50 amIST - IAH
2 stops22h 00mKLM
Deal found 10/28$738
This KLM deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/182:32 pmHOU - IST
2 stops17h 23mKLM
Wed 12/34:50 amIST - HOU
2 stops22h 02mKLM
Deal found 10/27$738
This FlightHub deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/152:55 pmIAH - IST
Nonstop11h 50mTurkish Airlines
Wed 11/199:00 amIST - IAH
Nonstop13h 10mTurkish Airlines
Deal found 10/29$739
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:30 pmIAH - SAW
3 stops22h 10mMultiple Airlines
Tue 12/28:50 amSAW - IAH
2 stops21h 54mMultiple Airlines
Deal found 10/28$741
This Turkish Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/89:05 pmIAH - IST
Nonstop12h 00mTurkish Airlines
Wed 11/269:00 amIST - IAH
Nonstop13h 10mTurkish Airlines
Deal found 10/29$742
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/272:32 pmHOU - IST
2 stops28h 18mDelta
Thu 12/115:55 pmIST - HOU
2 stops37h 53mDelta
Deal found 10/30$743
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/274:30 pmIAH - IST
2 stops19h 30mMultiple Airlines
Tue 12/210:00 pmIST - IAH
3 stops32h 44mMultiple Airlines
Deal found 10/27$744

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Houston to Istanbul that are best for you.

Fly from

Houston

Fly to

Istanbul

Route

Depart

Return

Price

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Thu 2/5

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Tue 2/10

12:55 pm-11:59 pm

2 stops20h 04m

$730

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 3/29

9:10 pm-5:15 pm

Nonstop12h 05m

Istanbul

Sat 4/11

2:10 pm-7:15 pm

Nonstop13h 05m

$738

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Tue 11/18

2:32 pm-4:55 pm

2 stops17h 23m

Istanbul

Wed 12/3

4:50 am-5:52 pm

2 stops22h 02m

$738

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Tue 11/25

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Tue 12/16

9:00 am-10:23 pm

2 stops22h 23m

$745

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 11/25

4:13 pm-4:55 pm

2 stops15h 42m

Istanbul

Mon 12/15

4:50 am-5:44 pm

2 stops21h 54m

$753

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 11/18

2:27 pm-4:55 pm

2 stops17h 28m

Istanbul

Thu 11/20

4:50 am-1:55 pm

1 stop18h 05m

$758

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 3/1

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Sun 3/15

5:55 pm-2:55 pm

2 stops29h 00m

$763

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Sat 2/21

10:05 am-3:50 am

2 stops32h 45m

Istanbul

Sat 2/28

5:55 pm-9:46 pm

2 stops36h 51m

$768

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sat 1/10

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Thu 1/15

5:55 pm-1:30 pm

1 stop28h 35m

$771

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 11/19

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Tue 12/2

5:55 pm-1:30 pm

1 stop28h 35m

$775

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 results
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Best time to book a flight from Houston to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Istanbul

How far ahead should I book a flight from Houston to Istanbul?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Istanbul. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Houston to Istanbul, you should look to book at least 12 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston to Istanbul?

Currently, April is the cheapest month in which you can book a flight from Houston to Istanbul (average of $652). Flying from Houston to Istanbul in July is currently the most expensive (average of $873). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HOU to IST?

Find hourly flight availability from Houston to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Houston to Istanbul in the afternoon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Houston to Istanbul?

Use this chart to determine the cheapest time to fly round-trip from Houston to Istanbul. Price data was last updated on December 1, 2024.

Travelers seeking maximum savings on their Houston to Istanbul flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Houston to Istanbul?

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Istanbul. Reviews last updated October 30, 2025.
Read through reviews of airlines operating flights from Houston to Istanbul, such as Delta, United Airlines, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Turkish Airlines
7.3
Good
4,031 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,541 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,487 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Houston to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Houston to Istanbul?

    A quick flight from Houston to Istanbul can take about 12h 05m. KLM provides one of the quickest options available for as low as $738. Houston and Istanbul are separated by a distance of 6353 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Houston to Istanbul round-trip?

    Cheapflights users have booked flights from Houston to Istanbul round-trip from $621. Other airlines that can offer you cheap pricing are United Airlines, from $664, and KLM, from $724. British Airways is currently priced 42% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Houston to Istanbul one-way?

    $459 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Delta and Iberia, with prices starting from $691 and $784, respectively.

  • What are the most popular routes from Houston to Istanbul?

    The most popular route from Houston to Istanbul is Houston Hobby - Istanbul. You may also consider Houston George Bush Intcntl - Istanbul or Houston Hobby - Istanbul Sabiha Gokcen.

  • Can I find deals for flights from Houston to Istanbul that include hotel bookings?

    Yes. In addition to deals on Houston to Istanbul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Istanbul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Istanbul.

  • Can I find deals for business class flights from Houston to Istanbul?

    Yes. Cheapflights offers flight deals from Houston to Istanbul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Istanbul?

    Currently, April is the cheapest month in which you can book a flight from Houston to Istanbul (average of $652). Flying from Houston to Istanbul in July is currently the most expensive (average of $873). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Houston to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Houston to Istanbul

Discover the top 7 airlines that operate flights from Houston to Istanbul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$621Average$1,269FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$664Average$1,360FlexibilityNo cancel feeOn-time69%
KLMCheapest$724Average$1,125FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$788Average$1,120FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$805Average$1,183FlexibilityNo cancel feeOn-time76%
Qatar AirwaysCheapest$827Average$981FlexibilityNo cancel feeOn-time68%
DeltaCheapest$878Average$1,139FlexibilityNo cancel feeOn-timeN/A

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