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$256+ Cheap flights from George Bush Intcntl (IAH) 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — IST
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Istanbul are usually found in September or October, booked 59 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Find flight deals from George Bush Intcntl to Istanbul

Cheapest flights from George Bush Intcntl to Istanbul
Explore the most affordable flight options available from George Bush Intcntl to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This FlightHub deal was found by Cheapflights users on 11/4. 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.
Wed 11/262:55 pmIAH - IST
Nonstop11h 50mTurkish Airlines
Wed 12/109:00 amIST - IAH
Nonstop13h 10mTurkish Airlines
Deal found 11/4$702
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:30 pmIAH - SAW
3 stops21h 35mMultiple Airlines
Thu 11/138:50 amSAW - IAH
2 stops21h 54mMultiple Airlines
Deal found 11/5$706
This Mytrip deal was found by Cheapflights users on 11/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3012:30 pmIAH - SAW
3 stops22h 10mMultiple Airlines
Sun 12/78:50 amSAW - IAH
2 stops21h 49mMultiple Airlines
Deal found 11/6$707
This KLM deal was found by Cheapflights users on 11/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:30 pmIAH - IST
1 stop16h 25mKLM
Mon 1/125:55 pmIST - IAH
1 stop28h 35mKLM
Deal found 11/5$709
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:05 pmIAH - IST
1 stop26h 45mKLM
Fri 12/125:55 pmIST - IAH
1 stop28h 35mKLM
Deal found 11/5$713
This KLM deal was found by Cheapflights users on 11/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/73:30 pmIAH - IST
1 stop16h 25mKLM
Sat 12/204:50 amIST - IAH
1 stop18h 05mKLM
Deal found 11/5$718
This KLM deal was found by Cheapflights users on 11/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/253:30 pmIAH - SAW
1 stop20h 50mKLM
Thu 12/412:55 pmSAW - IAH
1 stop33h 35mKLM
Deal found 11/6$718
This KLM deal was found by Cheapflights users on 11/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:30 pmIAH - SAW
1 stop16h 55mKLM
Wed 12/39:00 amSAW - IAH
1 stop37h 30mKLM
Deal found 11/5$719
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:10 amIAH - IST
3 stops30h 35mMultiple Airlines
Tue 12/27:00 pmIST - IAH
3 stops35h 44mMultiple Airlines
Deal found 11/5$720
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:33 amIAH - IST
2 stops33h 22mMultiple Airlines
Fri 12/1212:25 pmIST - IAH
3 stops29h 53mMultiple Airlines
Deal found 11/5$721
This EaseMyTrip deal was found by Cheapflights users on 11/5. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:28 pmIAH - IST
2 stops26h 22mKLM
Sat 12/135:55 pmIST - IAH
2 stops29h 00mKLM
Deal found 11/5$722
This KLM deal was found by Cheapflights users on 11/5. 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 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 11/5$723

Cheap flight deals from George Bush Intcntl to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 6, 2025.

Round-trip from

$702
(FlightHub)

One-way from

$256
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,052
From Houston George Bush Intcntl to Istanbul
Search Deals
One-way flight from Houston George Bush Intcntl to Istanbul
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($256 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 6, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Istanbul that are best for you.

Fly from

George Bush Intcntl

Fly to

Istanbul

Route

Depart

Return

Price

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Fri 11/28

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Mon 12/8

12:55 pm-1:30 pm

1 stop33h 35m

$718

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Mon 3/9

4:30 pm-9:20 pm

1 stop20h 50m

Istanbul Sabiha Gokcen

Mon 3/23

12:55 pm-2:30 pm

1 stop33h 35m

$719

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 2/13

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Mon 2/16

4:50 am-1:55 pm

1 stop18h 05m

$723

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 3/23

4:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Tue 3/31

5:05 pm-1:15 pm

1 stop28h 10m

$723

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 11/28

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Sun 12/7

4:50 am-1:55 pm

1 stop18h 05m

$723

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Thu 11/27

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Wed 12/10

4:50 am-1:55 pm

1 stop18h 05m

$723

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 3/10

2:40 pm-4:55 pm

2 stops18h 15m

Istanbul

Thu 3/19

4:50 am-2:55 pm

1 stop18h 05m

$726

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Mon 11/24

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Wed 12/10

9:00 am-10:23 pm

2 stops22h 23m

$728

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sat 12/6

4:05 pm-3:50 am

1 stop26h 45m

Istanbul

Wed 12/10

4:50 am-5:44 pm

2 stops21h 54m

$744

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 11/30

4:05 pm-3:50 am

1 stop26h 45m

Istanbul

Mon 12/15

4:50 am-5:44 pm

2 stops21h 54m

$763

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 29 results
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Best time to book a flight from George Bush Intcntl to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from George Bush Intcntl 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 George Bush Intcntl Airport to Istanbul

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

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Istanbul. Price data was last updated on October 31, 2025.

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Istanbul, you should look to book at least 59 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 George Bush Intcntl Airport to Istanbul?

Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Istanbul (average of $651). Flying from Houston George Bush Intcntl Airport to Istanbul in June is currently the most expensive (average of $1,073). 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 IAH to IST?

Find hourly flight availability from George Bush Intcntl 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 6, 2025.

One of the essential ways to save on airfare from Houston George Bush Intcntl Airport to Istanbul is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 23% on airfare.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Istanbul?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Istanbul. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport 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.

Weekly flight availability from Houston George Bush Intcntl Airport to Istanbul

Explore weekly flight availability from George Bush Intcntl to Istanbul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 6, 2025.

The most flights from IAH to TR5 are scheduled on a Wednesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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 6, 2025.
See what other customers who have flown with Delta, United Airlines, and Turkish Airlines from Houston George Bush Intcntl Airport to Istanbul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,001 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
8,001 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
9,003 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
4,031 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
7,555 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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.
British Airways
6.7
Okay
7,496 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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 George Bush Intcntl 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 George Bush Intcntl Airport to Istanbul?

    Airlines like KLM fly from Houston George Bush Intcntl Airport to Istanbul in about 16h 55m. The time it takes to get you to your destination can typically vary by up to . The distance from Houston George Bush Intcntl Airport to Istanbul is about 6392 mi.

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

    Flying on United Airlines is currently your cheapest option to Istanbul, with prices starting at $664. Additional round-trip tickets that might be worth considering are offered by Lufthansa and KLM, with the lowest prices starting at $722 and $730, respectively. United Airlines is currently priced 40% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Istanbul?

    The top 3 most reliable airlines when flying from Houston George Bush Intcntl Airport to Istanbul are Turkish Airlines (77%), Pakistan International Airlines (68%) and Thai Airways (66%).

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Istanbul?

    The cheapest flight price from Houston George Bush Intcntl Airport to Istanbul is $408. On average you can expect to pay $1,749. The most popular route, (Houston George Bush Intcntl - Istanbul), can usually be booked for $605.

  • Can I find deals for flights from George Bush Intcntl to Istanbul that include hotel bookings?

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

  • How can I find direct flights from George Bush Intcntl to Istanbul?

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

  • Can I find deals for business class flights from George Bush Intcntl to Istanbul?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Istanbul?

    Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Istanbul (average of $651). Flying from Houston George Bush Intcntl Airport to Istanbul in June is currently the most expensive (average of $1,073). 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 George Bush Intcntl to Istanbul

Discover the top 7 airlines that operate flights from George Bush Intcntl 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 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$664Average$1,388FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$722Average$1,207FlexibilityNo cancel feeOn-time76%
KLMCheapest$730Average$1,120FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$826Average$1,131FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$827Average$961FlexibilityNo cancel feeOn-time68%
British AirwaysCheapest$859Average$1,287FlexibilityNo cancel feeOn-time70%
DeltaCheapest$880Average$1,145FlexibilityNo cancel feeOn-timeN/A

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