HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Istanbul

$315+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — IST
Dec 16 — Dec 231
Tue 12/16
Tue 12/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Istanbul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 16, 2025.

Round-trip from

$695
(KLM)

One-way from

$315
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$978
From Houston to Istanbul
Search Deals
One-way flight from Houston to Istanbul
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($236 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 16, 2025.

This KLM deal was found by Cheapflights users on 11/15. 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.
Mon 12/13:30 pmIAH - SAW
1 stop16h 55mKLM
Sat 12/69:00 amSAW - IAH
1 stop37h 30mKLM
Deal found 11/15$719
This KLM deal was found by Cheapflights users on 11/14. 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.
Fri 11/283:30 pmIAH - IST
1 stop16h 25mKLM
Sun 12/74:50 amIST - IAH
1 stop18h 05mKLM
Deal found 11/14$723
This KLM deal was found by Cheapflights users on 11/15. 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.
Mon 12/13:30 pmIAH - IST
1 stop16h 25mKLM
Fri 12/54:50 amIST - IAH
1 stop18h 05mKLM
Deal found 11/15$724
This KLM deal was found by Cheapflights users on 11/13. 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.
Wed 12/312:40 pmIAH - SAW
2 stops19h 45mKLM
Wed 12/103:45 pmSAW - IAH
1 stop30h 45mKLM
Deal found 11/13$724
This KLM deal was found by Cheapflights users on 11/15. 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.
Sat 11/293:30 pmIAH - IST
1 stop16h 25mKLM
Sun 12/75:55 pmIST - IAH
1 stop28h 35mKLM
Deal found 11/15$726
This Air France deal was found by Cheapflights users on 11/14. 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 11/281:34 pmIAH - IST
2 stops18h 21mMultiple Airlines
Sun 12/74:50 amIST - IAH
1 stop18h 05mMultiple Airlines
Deal found 11/14$728
This KLM deal was found by Cheapflights users on 11/14. 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.
Fri 12/53:30 pmIAH - SAW
1 stop16h 55mKLM
Fri 12/129:00 amSAW - IAH
2 stops22h 23mKLM
Deal found 11/14$729
This KLM deal was found by Cheapflights users on 11/14. 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.
Sat 11/293:30 pmIAH - IST
1 stop16h 25mKLM
Fri 2/274:50 amIST - IAH
2 stops20h 48mKLM
Deal found 11/14$733
This Air France deal was found by Cheapflights users on 11/14. 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 12/13:30 pmIAH - IST
1 stop16h 25mKLM
Sun 12/75:55 pmIST - IAH
2 stops32h 49mKLM
Deal found 11/14$735
This KLM deal was found by Cheapflights users on 11/13. 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.
Mon 12/13:30 pmIAH - IST
1 stop16h 25mKLM
Sun 12/145:55 pmIST - IAH
1 stop28h 35mKLM
Deal found 11/13$740
This KLM deal was found by Cheapflights users on 11/13. 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.
Mon 12/13:30 pmIAH - SAW
1 stop16h 55mKLM
Sun 12/149:00 amSAW - IAH
2 stops22h 23mKLM
Deal found 11/13$744
This KLM deal was found by Cheapflights users on 11/13. 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 12/23:10 pmIAH - IST
2 stops16h 45mKLM
Sun 12/145:55 pmIST - IAH
1 stop28h 35mKLM
Deal found 11/13$745

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 November 16, 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

Wed 12/3

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Wed 12/10

3:45 pm-1:30 pm

1 stop30h 45m

$719

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Mon 12/1

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Sat 12/6

9:00 am-1:30 pm

1 stop37h 30m

$719

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Sun 1/18

3:30 pm-9:20 pm

1 stop20h 50m

Istanbul Sabiha Gokcen

Wed 1/21

3:45 pm-1:30 pm

1 stop30h 45m

$719

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Fri 11/28

3:30 pm-9:20 pm

1 stop20h 50m

Istanbul Sabiha Gokcen

Mon 12/8

12:55 pm-1:30 pm

1 stop33h 35m

$719

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Fri 1/30

6:37 pm-9:20 pm

2 stops17h 43m

Istanbul Sabiha Gokcen

Wed 2/4

9:00 am-1:30 pm

1 stop37h 30m

$724

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 11/28

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Mon 12/8

5:55 pm-1:30 pm

1 stop28h 35m

$725

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 1/30

4:25 pm-4:55 pm

2 stops15h 30m

Istanbul

Wed 2/4

5:55 pm-1:30 pm

1 stop28h 35m

$730

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 3/23

3:25 pm-4:55 pm

2 stops17h 30m

Istanbul

Tue 3/31

4:25 am-6:23 pm

2 stops21h 58m

$738

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 12/1

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Sun 12/14

5:55 pm-1:30 pm

1 stop28h 35m

$740

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Mon 12/1

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Sun 12/14

9:00 am-10:23 pm

2 stops22h 23m

$744

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

Showing 1-10 of 60 results
1
2
3
...
6

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 November 14, 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, February is the cheapest month in which you can book a flight from Houston to Istanbul (average of $589). Flying from Houston to Istanbul in July is currently the most expensive (average of $872). 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 November 16, 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 November 16, 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
8,007 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,012 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Turkish Airlines
7.3
Good
4,045 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,574 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,527 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 16h 55m. KLM provides one of the quickest options available for as low as $719. Houston and Istanbul are separated by a distance of 6392 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 Lufthansa, from $722. British Airways is currently priced 42% below the average price you’ll pay for this route.

  • 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, February is the cheapest month in which you can book a flight from Houston to Istanbul (average of $589). Flying from Houston to Istanbul in July is currently the most expensive (average of $872). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Istanbul flights
Hobby to Istanbul flights
George Bush Intcntl to Istanbul flights
Dallas/Fort Worth to Sabiha Gokcen flights
Hobby to Sabiha Gokcen flights
Love Field to Istanbul flights
George Bush Intcntl to Sabiha Gokcen flights
Austin to Istanbul flights
Austin to Sabiha Gokcen flights
San Antonio to Istanbul flights
San Antonio to Sabiha Gokcen flights
El Paso to Istanbul flights
Austin to Izmir flights
Dallas/Fort Worth to Izmir flights
Hobby to Ankara flights
Hobby to Antalya flights
George Bush Intcntl to Ankara flights
Hobby to Izmir flights
Austin to Antalya flights
Dallas/Fort Worth to Antalya flights
Killeen to Istanbul flights
Dallas/Fort Worth to Ankara flights
Hobby to Bodrum flights
Corpus Christi to Istanbul flights
Dallas/Fort Worth to Bodrum flights
San Antonio to Antalya flights
Corpus Christi to Ankara flights
Austin to Ankara flights
San Antonio to Bodrum flights
Killeen to Antalya flights
Love Field to Ankara flights

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 November 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$621Average$1,277FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$664Average$1,381FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$722Average$1,183FlexibilityNo cancel feeOn-time76%
KLMCheapest$724Average$1,114FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$785Average$1,118FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$827Average$977FlexibilityNo cancel feeOn-time68%
DeltaCheapest$878Average$1,141FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.