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$354+ Cheap flights from Istanbul (IST) to Houston

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
IST — HOU
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap flight deals from Istanbul to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to Houston (HO1). 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 6, 2026.

Round-trip from

$501
(Billigflug)

One-way from

$354
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$668
From Istanbul to Houston
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One-way flight from Istanbul to Houston
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Highest demand for flights based on searches. 6% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Istanbul to Houston

Cheapest flights from Istanbul to Houston
Explore the most affordable flight options available from Istanbul to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 6, 2026.

This Billigflug deal was found by Cheapflights users on 1/6. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/258:20 amIST - IAH
2 stops20h 55mMultiple Airlines
Mon 2/92:55 pmIAH - IST
2 stops17h 35mMultiple Airlines
Deal found 1/6$501
This Billigflug deal was found by Cheapflights users on 1/6. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/258:20 amIST - HOU
2 stops23h 26mMultiple Airlines
Mon 2/912:47 pmHOU - IST
2 stops19h 43mMultiple Airlines
Deal found 1/6$501
This American Airlines deal was found by Cheapflights users on 1/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/158:20 amIST - IAH
1 stop20h 40mAmerican Airlines
Sun 3/11:16 pmIAH - IST
2 stops19h 09mAmerican Airlines
Deal found 1/6$515
This Booking.com deal was found by Cheapflights users on 1/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:40 pmIST - IAH
1 stop28h 25mBritish Airways
Thu 4/23:40 pmIAH - IST
1 stop25h 00mBritish Airways
Deal found 1/5$516
This British Airways deal was found by Cheapflights users on 1/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/93:15 pmIST - IAH
1 stop31h 50mBritish Airways
Sat 2/216:31 amIAH - IST
2 stops25h 54mBritish Airways
Deal found 1/5$517
This British Airways deal was found by Cheapflights users on 1/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/36:40 pmIST - IAH
1 stop28h 25mBritish Airways
Mon 4/279:05 pmIAH - IST
1 stop19h 25mBritish Airways
Deal found 1/6$518
This British Airways deal was found by Cheapflights users on 1/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:35 amIST - IAH
1 stop21h 25mBritish Airways
Thu 2/261:01 pmIAH - IST
2 stops19h 29mBritish Airways
Deal found 1/5$519
This American Airlines deal was found by Cheapflights users on 1/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/258:20 amIST - HOU
2 stops23h 26mAmerican Airlines
Mon 2/910:35 amHOU - IST
2 stops28h 30mAmerican Airlines
Deal found 1/6$520
This American Airlines deal was found by Cheapflights users on 1/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/258:20 amIST - IAH
2 stops22h 02mAmerican Airlines
Mon 2/91:57 pmIAH - IST
2 stops18h 33mAmerican Airlines
Deal found 1/5$521
This British Airways deal was found by Cheapflights users on 1/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/18:20 amIST - IAH
2 stops23h 22mBritish Airways
Thu 4/237:58 pmIAH - IST
2 stops20h 42mBritish Airways
Deal found 1/6$523
This British Airways deal was found by Cheapflights users on 1/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/37:35 amIST - HOU
2 stops24h 11mBritish Airways
Fri 4/2412:42 pmHOU - IST
2 stops19h 33mBritish Airways
Deal found 1/6$523
This British Airways deal was found by Cheapflights users on 1/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/177:35 amIST - IAH
2 stops25h 18mBritish Airways
Fri 5/159:05 pmIAH - IST
1 stop19h 15mBritish Airways
Deal found 1/6$524

Cheapflights Fare Finder

 
Customize your flight search to find flights from Istanbul to Houston 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 6, 2026.
Use the filters below to find and compare flights from Istanbul Airport to Houston that are best for you.

Fly from

Istanbul

Fly to

Houston

Route

Depart

Return

Price

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Mon 2/9

3:15 pm-2:05 pm

1 stop31h 50m

Houston George Bush Intcntl

Sat 2/21

6:31 am-5:25 pm

2 stops25h 54m

$517

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Fri 4/3

8:10 am-1:25 pm

1 stop37h 15m

Houston George Bush Intcntl

Wed 4/15

7:58 pm-12:25 am

2 stops20h 27m

$517

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Fri 2/27

2:55 pm-2:05 pm

1 stop32h 10m

Houston George Bush Intcntl

Tue 3/10

4:50 pm-5:45 pm

1 stop16h 55m

$517

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Fri 3/6

2:55 pm-8:00 pm

1 stop38h 05m

Houston George Bush Intcntl

Wed 3/18

1:16 pm-5:25 pm

2 stops20h 09m

$517

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Mon 2/2

3:15 pm-2:05 pm

1 stop31h 50m

Houston George Bush Intcntl

Sun 4/26

7:23 am-7:15 pm

2 stops27h 52m

$518

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Mon 2/2

3:15 pm-2:05 pm

1 stop31h 50m

Houston George Bush Intcntl

Sun 4/19

12:29 pm-7:15 pm

2 stops22h 46m

$518

IstanbulHouston

IST - IAH

ISTIAH

Istanbul

Wed 3/11

6:45 pm-3:05 pm

1 stop28h 20m

Houston George Bush Intcntl

Mon 3/16

6:36 pm-12:05 am

2 stops21h 29m

$519

IstanbulHouston

IST - HOU

ISTHOU

Istanbul

Sat 1/24

7:35 am-10:46 pm

2 stops24h 11m

Houston Hobby

Thu 2/19

12:18 pm-5:30 pm

2 stops20h 12m

$520

IstanbulHouston

IST - HOU

ISTHOU

Istanbul

Thu 1/22

7:35 am-10:46 pm

2 stops24h 11m

Houston Hobby

Thu 2/19

12:18 pm-5:30 pm

2 stops20h 12m

$520

IstanbulHouston

IST - HOU

ISTHOU

Istanbul

Wed 1/21

7:35 am-10:46 pm

2 stops24h 11m

Houston Hobby

Thu 2/19

12:18 pm-5:30 pm

2 stops20h 12m

$520

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 41 results
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Best time to book a flight from Istanbul to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Istanbul 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 Istanbul Airport to Houston

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

Use this chart to determine the optimal time to book a round-trip flight from Istanbul to Houston. Price data was last updated on January 2, 2026.

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Istanbul Airport to Houston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Istanbul Airport to Houston (average of $405). Flying from Istanbul Airport to Houston in August is currently the most expensive (average of $621). 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 IST to HOU?

Find hourly flight availability from Istanbul to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 6, 2026.

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

How often are flights from Istanbul to Houston delayed?

About 16% of weekly flights between Istanbul and Houston have experienced delays in the past year, with the average delay time being 131 minutes.

What is the most punctual flight time for Istanbul to Houston flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Istanbul to Houston flights?

Over the last year, Turkish Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated January 6, 2026.
See what other customers who have flown with KLM, United Airlines, and Turkish Airlines from Istanbul Airport to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,434 reviews

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.2

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,434 reviews
KLM
7.7
Good
1,434 reviews

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.2

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7.4
Good
9,134 reviews
KLM
7.7
Good
1,434 reviews

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.2

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Turkish Airlines
7.3
Good
4,152 reviews
KLM
7.7
Good
1,434 reviews

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.2

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,684 reviews
KLM
7.7
Good
1,434 reviews

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.2

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,657 reviews
KLM
7.7
Good
1,434 reviews

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.2

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from Istanbul to Houston. 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 Istanbul Airport to Houston?

    A quick flight from Istanbul Airport to Houston can take about 24h 11m. British Airways provides one of the quickest options available for as low as $520. There are 6369 mi between Istanbul Airport and Houston. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on KLM is currently your cheapest option to Houston, with prices starting at $405. Additional round-trip tickets that might be worth considering are offered by American Airlines and British Airways, with the lowest prices starting at $449 and $478, respectively. These flights start at 45% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from Istanbul Airport to Houston are American Airlines ($350), British Airways ($363), and KLM ($548).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Istanbul to Houston 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 Istanbul Airport to Houston?

    Currently, February is the cheapest month in which you can book a flight from Istanbul Airport to Houston (average of $405). Flying from Istanbul Airport to Houston in August is currently the most expensive (average of $621). 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

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Top 7 airlines flying from Istanbul to Houston

Discover the top 7 airlines that operate flights from Istanbul to Houston. 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 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$405Average$542FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$449Average$599FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$478Average$604FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$543Average$753FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$583Average$690FlexibilityNo cancel feeOn-time69%
DeltaCheapest$654Average$729FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$704Average$859FlexibilityNo cancel feeOn-time77%

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