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$259+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — IST
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 57 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 December 23, 2025.

This oojo deal was found by Cheapflights users on 12/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:55 pmIAH - IST
Nonstop11h 50mTurkish Airlines
Tue 2/32:50 pmIST - IAH
Nonstop13h 20mTurkish Airlines
Deal found 12/22$900
This Mytrip deal was found by Cheapflights users on 12/22. 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.
Wed 12/3112:10 pmIAH - SAW
3 stops24h 15mMultiple Airlines
Tue 2/38:55 amSAW - IAH
3 stops42h 27mMultiple Airlines
Deal found 12/22$927
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Wed 12/312:55 pmIAH - IST
Nonstop11h 50mMultiple Airlines
Tue 2/311:00 pmIST - IAH
2 stops49h 15mMultiple Airlines
Deal found 12/22$986
This KLM deal was found by Cheapflights users on 12/22. 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 12/313:30 pmIAH - SAW
1 stop16h 55mKLM
Tue 2/39:00 amSAW - IAH
2 stops21h 13mKLM
Deal found 12/22$1,019
This KLM deal was found by Cheapflights users on 12/22. 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
2 stops32h 45mKLM
Deal found 12/22$1,026
This oojo deal was found by Cheapflights users on 12/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:50 pmIAH - IST
1 stop18h 00mBritish Airways
Mon 1/123:15 pmIST - IAH
1 stop31h 50mBritish Airways
Deal found 12/21$1,190
This KLM deal was found by Cheapflights users on 12/21. 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 12/283:30 pmIAH - IST
1 stop16h 25mKLM
Sat 1/105:55 pmIST - IAH
2 stops32h 51mKLM
Deal found 12/21$1,193
This Ovago deal was found by Cheapflights users on 12/22. 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.
Mon 12/2912:10 pmIAH - IST
2 stops25h 35mLufthansa
Mon 1/126:30 amIST - IAH
2 stops19h 27mLufthansa
Deal found 12/22$1,203
This Delta deal was found by Cheapflights users on 12/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/283:30 pmIAH - IST
1 stop16h 25mDelta
Mon 1/125:55 pmIST - IAH
2 stops38h 20mDelta
Deal found 12/21$1,216
This oojo deal was found by Cheapflights users on 12/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:55 pmIAH - IST
Nonstop11h 50mTurkish Airlines
Tue 1/62:50 pmIST - IAH
Nonstop13h 20mTurkish Airlines
Deal found 12/20$1,237
This Mytrip deal was found by Cheapflights users on 12/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:30 pmIAH - SAW
2 stops19h 55mMultiple Airlines
Thu 1/82:50 pmSAW - IAH
3 stops41h 06mMultiple Airlines
Deal found 12/21$1,314
This Mytrip deal was found by Cheapflights users on 12/22. 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.
Wed 12/244:30 pmIAH - SAW
2 stops17h 40mMultiple Airlines
Sat 1/178:55 amSAW - IAH
2 stops23h 01mMultiple Airlines
Deal found 12/22$1,449

Find 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 December 23, 2025.

Round-trip from

$702
(Mytrip)

One-way from

$259
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,164
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. 19% potential increase in price ($271 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 23, 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

Mon 3/23

4:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Tue 3/31

8:50 am-1:15 pm

1 stop36h 25m

$719

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Fri 2/27

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Sat 3/7

1:00 pm-1:30 pm

1 stop33h 30m

$720

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Tue 2/10

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Tue 2/24

9:00 am-1:30 pm

1 stop37h 30m

$720

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Thu 1/22

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Thu 2/5

12:55 pm-1:30 pm

1 stop33h 35m

$720

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Sun 1/25

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Mon 2/2

12:55 pm-1:30 pm

1 stop33h 35m

$720

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Thu 1/15

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Thu 1/22

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

Sat 2/21

3:30 pm-12:15 am

1 stop23h 45m

Istanbul Sabiha Gokcen

Sat 2/28

9:00 am-1:30 pm

1 stop37h 30m

$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

$725

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 3/23

4:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Tue 3/31

4:25 am-1:35 pm

1 stop17h 10m

$725

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 35 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 December 19, 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 57 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, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Istanbul (average of $602). Flying from Houston George Bush Intcntl Airport to Istanbul in June is currently the most expensive (average of $1,069). 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 December 23, 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 December 23, 2025.

The most flights from IAH to TR5 are scheduled on a Monday (4 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 December 23, 2025.
See what other customers who have flown with Delta, KLM, 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
8,014 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

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
8,014 reviews
Delta
7.9
Good
8,014 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

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.
KLM
7.7
Good
1,434 reviews
Delta
7.9
Good
8,014 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

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
4,111 reviews
Delta
7.9
Good
8,014 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

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
7,649 reviews
Delta
7.9
Good
8,014 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

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
7,605 reviews
Delta
7.9
Good
8,014 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

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 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 $570. Additional round-trip tickets that might be worth considering are offered by British Airways and Lufthansa, with the lowest prices starting at $589 and $650, respectively. United Airlines is currently priced 48% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $409. Lufthansa flights start at $662 while deals on Delta start at $683 one-way.

  • 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 (81%), Pakistan International Airlines (73%) and Thai Airways (71%).

  • 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 $409. On average you can expect to pay $1,669. The most popular route, (Houston George Bush Intcntl - Istanbul), can usually be booked for $674.

  • 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, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Istanbul (average of $602). Flying from Houston George Bush Intcntl Airport to Istanbul in June is currently the most expensive (average of $1,069). 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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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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$570Average$1,388FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$617Average$1,296FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$650Average$1,203FlexibilityNo cancel feeOn-time76%
KLMCheapest$723Average$930FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$789Average$1,125FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$827Average$953FlexibilityNo cancel feeOn-time68%
DeltaCheapest$874Average$1,139FlexibilityNo cancel feeOn-timeN/A

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