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Istanbul

$284+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — IST
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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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 January 21, 2026.

This KLM deal was found by Cheapflights users on 1/21. 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 2/203:30 pm
IAH
-
SAW
1 stop16h 55m
KLM
Wed 2/259:00 am
SAW
-
IAH
1 stop37h 30m
KLM
Deal found 1/21$721
This KLM deal was found by Cheapflights users on 1/20. 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 2/213:30 pm
IAH
-
IST
1 stop16h 25m
KLM
Fri 2/274:50 am
IST
-
IAH
1 stop18h 05m
KLM
Deal found 1/20$724
This KLM deal was found by Cheapflights users on 1/19. 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 2/253:30 pm
IAH
-
IST
1 stop16h 25m
KLM
Mon 3/94:50 am
IST
-
IAH
1 stop18h 05m
KLM
Deal found 1/19$725
This KLM deal was found by Cheapflights users on 1/20. 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 2/246:32 pm
IAH
-
SAW
2 stops17h 48m
KLM
Thu 3/59:00 am
SAW
-
IAH
1 stop37h 30m
KLM
Deal found 1/20$725
This KLM deal was found by Cheapflights users on 1/20. 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 2/53:30 pm
IAH
-
IST
1 stop16h 25m
KLM
Thu 2/265:55 pm
IST
-
IAH
1 stop28h 35m
KLM
Deal found 1/20$727
This KLM deal was found by Cheapflights users on 1/20. 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 12/212:55 pm
IAH
-
IST
2 stops19h 00m
KLM
Tue 12/84:50 am
IST
-
IAH
1 stop18h 05m
KLM
Deal found 1/20$728
This Air France deal was found by Cheapflights users on 1/19. 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 2/2612:49 pm
IAH
-
IST
2 stops19h 06m
Multiple Airlines
Tue 3/34:50 am
IST
-
IAH
1 stop18h 05m
Multiple Airlines
Deal found 1/19$729
This KLM deal was found by Cheapflights users on 1/20. 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 2/263:30 pm
IAH
-
SAW
1 stop16h 55m
KLM
Tue 3/312:55 pm
SAW
-
IAH
2 stops20h 16m
KLM
Deal found 1/20$730
This KLM deal was found by Cheapflights users on 1/20. 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 2/912:40 pm
IAH
-
IST
2 stops19h 15m
KLM
Fri 2/135:55 pm
IST
-
IAH
1 stop28h 35m
KLM
Deal found 1/20$731
This KLM deal was found by Cheapflights users on 1/21. 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 2/53:30 pm
IAH
-
SAW
1 stop20h 50m
KLM
Tue 2/1012:55 pm
SAW
-
IAH
2 stops28h 54m
KLM
Deal found 1/21$731
This KLM deal was found by Cheapflights users on 1/20. 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 2/253:30 pm
IAH
-
IST
1 stop16h 25m
Multiple Airlines
Tue 3/34:50 am
IST
-
IAH
2 stops21h 45m
Multiple Airlines
Deal found 1/20$734
This KLM deal was found by Cheapflights users on 1/21. 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.
Sun 3/13:30 pm
IAH
-
IST
1 stop16h 25m
Multiple Airlines
Tue 3/34:50 am
IST
-
IAH
2 stops22h 36m
Multiple Airlines
Deal found 1/21$735

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 January 21, 2026.

Round-trip from

$724
(KLM)

One-way from

$284
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$931
From Houston to Istanbul
Search Deals
One-way flight from Houston to Istanbul
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($266 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 21, 2026.
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 - 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

$725

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 2/20

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Thu 2/26

4:50 am-1:55 pm

1 stop18h 05m

$725

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 2/3

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Tue 2/10

4:50 am-1:55 pm

1 stop18h 05m

$725

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 3/1

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Tue 3/3

4:50 am-1:55 pm

1 stop18h 05m

$725

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Tue 3/3

12:15 pm-5:25 pm

2 stops20h 10m

Istanbul Sabiha Gokcen

Tue 3/10

9:00 am-2:30 pm

1 stop37h 30m

$725

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 3/2

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Mon 3/16

5:55 pm-2:30 pm

1 stop28h 35m

$727

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Thu 2/5

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Thu 2/26

5:55 pm-1:30 pm

1 stop28h 35m

$727

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 3/4

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Wed 3/11

5:55 pm-2:30 pm

1 stop28h 35m

$727

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 3/22

4:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Sat 3/28

5:55 pm-1:15 pm

1 stop27h 20m

$727

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 2/17

12:49 pm-4:55 pm

2 stops19h 06m

Istanbul

Mon 2/23

4:50 am-1:55 pm

1 stop18h 05m

$729

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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 January 16, 2026.

To ensure you get the cheapest price possible for a flight from Houston to Istanbul, you should look to book at least 11 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 $512). Flying from Houston to Istanbul in July is currently the most expensive (average of $869). 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 January 21, 2026.

When flying from Houston to Istanbul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 January 21, 2026.
Read through reviews of airlines operating flights from Houston to Istanbul, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

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
8,089 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

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.
KLM
7.7
Good
1,442 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

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
9,191 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

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
4,200 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

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
7,738 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

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 25m. KLM provides one of the quickest options available for as low as $725. 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 $550. Other airlines that can offer you cheap pricing are United Airlines, from $570, and KLM, from $603. Lufthansa 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?

    $388 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 Delta, with prices starting from $458 and $682, 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 $512). Flying from Houston to Istanbul in July is currently the most expensive (average of $869). 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.
Hobby to Istanbul flights
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Austin to Tarsus flights

Top 6 airlines flying from Houston to Istanbul

Discover the top 6 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$550Average$1,240FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$570Average$1,379FlexibilityNo cancel feeOn-time69%
KLMCheapest$603Average$997FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$604Average$1,278FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$743Average$1,087FlexibilityNo cancel feeOn-time77%
DeltaCheapest$802Average$1,197FlexibilityNo cancel feeOn-timeN/A

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