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$256+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — IST
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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

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 December 12, 2025.

This KLM deal was found by Cheapflights users on 12/10. 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 12/274:05 pmIAH - IST
1 stop26h 45mKLM
Thu 4/94:25 amIST - IAH
1 stop17h 10mKLM
Deal found 12/10$989
This KLM deal was found by Cheapflights users on 12/10. 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 12/253:30 pmIAH - IST
1 stop16h 25mKLM
Thu 4/94:25 amIST - IAH
1 stop17h 10mKLM
Deal found 12/10$994
This KLM deal was found by Cheapflights users on 12/10. 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 12/274:05 pmIAH - IST
1 stop26h 45mKLM
Fri 4/104:25 amIST - IAH
2 stops22h 03mKLM
Deal found 12/10$998
This KLM deal was found by Cheapflights users on 12/10. 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 12/253:30 pmIAH - IST
1 stop16h 25mKLM
Sat 12/275:55 pmIST - IAH
1 stop28h 35mKLM
Deal found 12/10$1,001
This KLM deal was found by Cheapflights users on 12/10. 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 12/253:30 pmIAH - IST
1 stop16h 25mKLM
Fri 4/104:25 amIST - IAH
2 stops21h 31mKLM
Deal found 12/10$1,004
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/282:55 pmIAH - IST
Nonstop11h 50mMultiple Airlines
Mon 4/274:30 amIST - IAH
3 stops50h 10mMultiple Airlines
Deal found 12/10$1,011
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/282:55 pmIAH - IST
Nonstop11h 50mMultiple Airlines
Wed 4/84:35 amIST - IAH
2 stops25h 59mMultiple Airlines
Deal found 12/10$1,019
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:55 pmIAH - IST
1 stop18h 50mUnited Airlines
Wed 4/226:00 amIST - IAH
1 stop15h 35mUnited Airlines
Deal found 12/10$1,021
This Ovago deal was found by Cheapflights users on 12/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:30 pmIAH - IST
1 stop21h 15mLufthansa
Mon 1/127:00 pmIST - IAH
2 stops31h 25mLufthansa
Deal found 12/11$1,023
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:30 pmIAH - IST
1 stop16h 35mUnited Airlines
Tue 4/75:50 amIST - IAH
2 stops22h 36mUnited Airlines
Deal found 12/10$1,024
This KAYAK deal was found by Cheapflights users on 12/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:40 pmIAH - IST
2 stops19h 05mLufthansa
Wed 4/86:00 amIST - IAH
1 stop15h 35mLufthansa
Deal found 12/10$1,030
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:30 pmIAH - IST
1 stop16h 35mUnited Airlines
Wed 4/221:50 pmIST - IAH
2 stops18h 27mUnited Airlines
Deal found 12/10$1,031

Find 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 December 12, 2025.

Round-trip from

$718
(Mytrip)

One-way from

$256
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,205
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 ($234 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

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

$719

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Sun 2/22

3:30 pm-9:20 pm

1 stop20h 50m

Istanbul Sabiha Gokcen

Tue 3/3

12:55 pm-1:30 pm

1 stop33h 35m

$720

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Tue 1/20

3:30 pm-12:10 am

1 stop23h 40m

Istanbul Sabiha Gokcen

Wed 2/4

9:00 am-1:30 pm

1 stop37h 30m

$720

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Sat 1/31

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Sat 2/7

9:00 am-1:30 pm

1 stop37h 30m

$720

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Sun 2/8

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Wed 2/11

9:00 am-1:30 pm

1 stop37h 30m

$720

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Sat 2/21

3:30 pm-9:20 pm

1 stop20h 50m

Istanbul Sabiha Gokcen

Sat 2/28

12:55 pm-1:30 pm

1 stop33h 35m

$720

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sat 1/31

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Fri 2/6

4:50 am-1:55 pm

1 stop18h 05m

$724

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 3/10

4:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Thu 3/26

4:50 am-2:55 pm

1 stop18h 05m

$724

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 2/22

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Mon 3/2

4:50 am-1:55 pm

1 stop18h 05m

$724

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Wed 1/21

3:03 pm-5:25 pm

2 stops17h 22m

Istanbul Sabiha Gokcen

Thu 2/5

12:55 pm-1:30 pm

1 stop33h 35m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 December 5, 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 $586). Flying from Houston to Istanbul in July is currently the most expensive (average of $871). 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 December 12, 2025.

It’s optimal to fly from Houston to Istanbul in the afternoon. By choosing this option you can save up to 24% 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 December 12, 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

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

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

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

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
9,095 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

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
4,090 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

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
7,626 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

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
7,571 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

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 20h 50m. 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 $570. Other airlines that can offer you cheap pricing are British Airways, from $589, and KLM, from $603. United Airlines is currently priced 47% below the average price you’ll pay for this route.

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

    $395 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on Lufthansa and British Airways, with prices starting from $455 and $549, 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, February is the cheapest month in which you can book a flight from Houston to Istanbul (average of $586). Flying from Houston to Istanbul in July is currently the most expensive (average of $871). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$570Average$1,376FlexibilityNo cancel feeOn-time69%
KLMCheapest$603Average$1,055FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$617Average$1,289FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$650Average$1,196FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$773Average$1,107FlexibilityNo cancel feeOn-time77%
DeltaCheapest$818Average$1,141FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$827Average$953FlexibilityNo cancel feeOn-time68%

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