Cheap flights from Houston George Bush Intcntl Airport to Istanbul Airport from £351
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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — IST
30 Nov — 7 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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 Monday and return on a Tuesday
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 (IST). 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 31 October 2025.
Find flight deals from George Bush Intcntl to Istanbul
Enter your travel dates to find the best prices.
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 31 October 2025.
Fri 5/1215:30IAH - IST
1 stop16h 25mKLM
Tue 16/1204:50IST - IAH
2 stops21h 54mKLM
Deal found 31/10£553
Sun 7/1218:39IAH - IST
2 stops24h 11mDelta
Mon 22/1217:55IST - IAH
1 stop28h 35mDelta
Deal found 30/10£556
Wed 3/1213:36IAH - IST
2 stops18h 19mKLM
Mon 8/1204:50IST - IAH
2 stops21h 57mKLM
Deal found 29/10£560
Tue 9/1216:05IAH - IST
1 stop26h 45mDelta
Tue 16/1204:50IST - IAH
1 stop18h 05mDelta
Deal found 30/10£562
Sat 8/1121:05IAH - IST
Nonstop12h 00mTurkish Airlines
Wed 26/1109:00IST - IAH
Nonstop13h 10mTurkish Airlines
Deal found 29/10£563
Tue 9/1206:10IAH - IST
2 stops25h 45mDelta
Tue 23/1204:50IST - IAH
2 stops28h 01mDelta
Deal found 30/10£564
Tue 25/1115:30IAH - IST
1 stop16h 25mKLM
Mon 15/1204:50IST - IAH
2 stops21h 54mKLM
Deal found 29/10£568
Tue 18/1115:30IAH - IST
1 stop16h 25mKLM
Thu 20/1104:50IST - IAH
1 stop18h 05mKLM
Deal found 30/10£572
Thu 13/1118:55IAH - IST
1 stop14h 10mUnited Airlines
Tue 25/1106:30IST - IAH
1 stop17h 05mUnited Airlines
Deal found 30/10£577
Wed 12/1114:55IAH - IST
Nonstop11h 50mTurkish Airlines
Mon 24/1114:50IST - IAH
Nonstop13h 20mTurkish Airlines
Deal found 29/10£578
Best flights from George Bush Intcntl to Istanbul
Discover carefully curated flight deals from George Bush Intcntl to Istanbul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2025.
Sun 1/214:55IAH - IST
Nonstop11h 50mTurkish Airlines
Sun 8/214:50IST - IAH
Nonstop13h 20mTurkish Airlines
Deal found 29/10£560
Tue 25/1116:13IAH - IST
2 stops15h 42mKLM
Mon 15/1204:50IST - IAH
2 stops21h 54mKLM
Deal found 29/10£571
Thu 13/1118:55IAH - IST
1 stop14h 10mUnited Airlines
Sun 23/1106:30IST - IAH
1 stop20h 45mUnited Airlines
Deal found 30/10£577
Wed 19/1115:30IAH - IST
1 stop16h 25mDelta
Tue 2/1217:55IST - IAH
1 stop28h 35mDelta
Deal found 29/10£588
Sun 29/321:10IAH - IST
Nonstop12h 05mTurkish Airlines
Sat 11/414:10IST - IAH
Nonstop13h 05mTurkish Airlines
Deal found 29/10£560
Sun 1/315:30IAH - IST
1 stop16h 25mKLM
Sun 15/317:55IST - IAH
2 stops29h 00mKLM
Deal found 28/10£579
Tue 18/1112:59IAH - IST
2 stops29h 51mDelta
Wed 26/1104:50IST - IAH
1 stop18h 05mDelta
Deal found 29/10£590
Tue 18/1112:59IAH - IST
2 stops18h 56mKLM
Thu 20/1104:50IST - IAH
1 stop18h 05mKLM
Deal found 29/10£580
Thu 13/1116:05IAH - IST
1 stop26h 45mDelta
Wed 26/1104:50IST - IAH
1 stop18h 05mDelta
Deal found 30/10£596
Tue 3/309:40IAH - IST
2 stops22h 15mKLM
Thu 5/317:55IST - IAH
1 stop28h 35mKLM
Deal found 30/10£593
Mon 24/1105:30IAH - IST
2 stops26h 25mDelta
Tue 2/1217:55IST - IAH
2 stops33h 24mDelta
Deal found 29/10£599
Direct flights from George Bush Intcntl to Istanbul
Explore direct flight options from George Bush Intcntl to Istanbul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 31 October 2025.
Sun 1/214:55IAH - IST
Nonstop11h 50mTurkish Airlines
Sun 8/214:50IST - IAH
Nonstop13h 20mTurkish Airlines
Deal found 29/10£560
Wed 12/1114:55IAH - IST
Nonstop11h 50mTurkish Airlines
Wed 26/1109:00IST - IAH
Nonstop13h 10mTurkish Airlines
Deal found 29/10£563
Wed 12/1114:55IAH - IST
Nonstop11h 50mTurkish Airlines
Mon 24/1114:50IST - IAH
Nonstop13h 20mTurkish Airlines
Deal found 29/10£578
Wed 1/414:30IAH - IST
Nonstop12h 00mTurkish Airlines
Wed 22/414:10IST - IAH
Nonstop13h 05mTurkish Airlines
Deal found 31/10£680
Wed 12/1121:05IAH - IST
Nonstop12h 00mTurkish Airlines
Fri 28/1114:50IST - IAH
Nonstop13h 20mTurkish Airlines
Deal found 29/10£924
Sat 13/1221:05IAH - IST
Nonstop12h 00mTurkish Airlines
Wed 17/1209:00IST - IAH
Nonstop13h 10mTurkish Airlines
Deal found 30/10£955
Thu 27/1121:05IAH - IST
Nonstop12h 00mTurkish Airlines
Mon 1/1214:50IST - IAH
Nonstop13h 20mTurkish Airlines
Deal found 31/10£993
Thu 25/1221:05IAH - IST
Nonstop12h 00mTurkish Airlines
Thu 1/114:50IST - IAH
Nonstop13h 20mTurkish Airlines
Deal found 30/10£1,054
Sun 28/1214:55IAH - IST
Nonstop11h 50mTurkish Airlines
Thu 1/114:50IST - IAH
Nonstop13h 20mTurkish Airlines
Deal found 30/10£1,069
Fri 26/1221:05IAH - IST
Nonstop12h 00mTurkish Airlines
Thu 1/114:50IST - IAH
Nonstop13h 20mTurkish Airlines
Deal found 30/10£1,084
Last-minute flights from George Bush Intcntl to Istanbul
Discover last-minute flight deals from George Bush Intcntl to Istanbul. Data last updated 31 October 2025 and is based on user searches.
Sat 8/1121:05IAH - IST
Nonstop12h 00mTurkish Airlines
Wed 26/1109:00IST - IAH
Nonstop13h 10mTurkish Airlines
Deal found 29/10£563
Wed 12/1114:55IAH - IST
Nonstop11h 50mTurkish Airlines
Mon 24/1114:50IST - IAH
Nonstop13h 20mTurkish Airlines
Deal found 29/10£578
Thu 13/1118:55IAH - IST
1 stop14h 10mUnited Airlines
Tue 25/1106:30IST - IAH
1 stop17h 05mUnited Airlines
Deal found 29/10£577
Thu 13/1118:55IAH - IST
1 stop14h 10mUnited Airlines
Wed 26/1106:30IST - IAH
2 stops23h 20mUnited Airlines
Deal found 29/10£584
Tue 18/1115:30IAH - IST
1 stop16h 25mKLM
Thu 20/1104:50IST - IAH
1 stop18h 05mKLM
Deal found 31/10£572
Tue 18/1115:30IAH - IST
1 stop16h 25mDelta
Tue 2/1217:55IST - IAH
1 stop28h 35mDelta
Deal found 29/10£588
Wed 19/1115:30IAH - IST
1 stop16h 25mDelta
Wed 26/1104:50IST - IAH
1 stop18h 05mDelta
Deal found 29/10£587
Tue 25/1115:30IAH - IST
1 stop16h 25mKLM
Mon 15/1204:50IST - IAH
2 stops21h 54mKLM
Deal found 29/10£568
One-way flights from George Bush Intcntl to Istanbul
Search for one-way flight options from George Bush Intcntl to Istanbul. Find affordable one-way fares based on user searches. Data last updated 31 October 2025.
Fri 28/1118:55IAH - IST
1 stop18h 50mUnited Airlines
Deal found 30/10£351
Sun 30/1115:55IAH - IST
2 stops21h 50mUnited Airlines
Deal found 30/10£367
Thu 13/1115:30IAH - IST
1 stop16h 25mKLM
Deal found 31/10£464
Tue 18/1115:09IAH - IST
2 stops16h 46mKLM
Deal found 29/10£468
Sun 23/1114:44IAH - IST
2 stops23h 01mUnited Airlines
Deal found 29/10£506
Sat 22/1116:30IAH - IST
1 stop21h 15mLufthansa
Deal found 29/10£564
Mon 24/1121:05IAH - IST
Nonstop12h 00mTurkish Airlines
Deal found 29/10£578
Sun 23/1114:55IAH - IST
Nonstop11h 50mTurkish Airlines
Deal found 29/10£593
Thu 20/1112:59IAH - IST
2 stops29h 51mDelta
Deal found 29/10£595
Fri 21/1107:30IAH - IST
2 stops23h 55mUnited Airlines
Deal found 29/10£612
Tue 18/1121:05IAH - IST
Nonstop12h 00mTurkish Airlines
Deal found 29/10£625
Cheapflights Fare Finder
Customise 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 858,174 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Istanbul Airport that are best for you.
Fly from
George Bush Intcntl
Fly to
Istanbul
Route
Depart
Return
Price
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Sun 1/2
14:55-11:45
Nonstop11h 50m
Istanbul
Sun 8/2
14:50-19:10
Nonstop13h 20m
£560
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Sun 29/3
21:10-17:15
Nonstop12h 05m
Istanbul
Sat 11/4
14:10-19:15
Nonstop13h 05m
£560
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Tue 25/11
16:13-16:55
2 stops15h 42m
Istanbul
Mon 15/12
04:50-17:44
2 stops21h 54m
£571
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Thu 13/11
18:55-18:05
1 stop14h 10m
Istanbul
Sun 23/11
06:30-18:15
1 stop20h 45m
£577
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Sun 1/3
15:30-16:55
1 stop16h 25m
Istanbul
Sun 15/3
17:55-14:55
2 stops29h 00m
£579
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Tue 18/11
12:59-16:55
2 stops18h 56m
Istanbul
Thu 20/11
04:50-13:55
1 stop18h 05m
£580
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Wed 19/11
15:30-16:55
1 stop16h 25m
Istanbul
Tue 2/12
17:55-13:30
1 stop28h 35m
£588
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Tue 18/11
12:59-03:50
2 stops29h 51m
Istanbul
Wed 26/11
04:50-13:55
1 stop18h 05m
£590
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Tue 3/3
09:40-16:55
2 stops22h 15m
Istanbul
Thu 5/3
17:55-13:30
1 stop28h 35m
£593
HoustonIstanbul
IAH - IST
IAHIST
Houston George Bush Intcntl
Thu 13/11
16:05-03:50
1 stop26h 45m
Istanbul
Wed 26/11
04:50-13:55
1 stop18h 05m
£596
Flights are sorted by cheapest return flights first.
Deals found on 30/10
Showing 1-10 of 20 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 return 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 Airport
How far ahead should I book a flight from Houston George Bush Intcntl Airport to Istanbul Airport?
Use this chart to determine the optimal time to book a return flight from George Bush Intcntl to Istanbul. Price data was last updated on 24 October 2025.
To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Istanbul Airport, 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 Airport?
Currently, April is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Istanbul Airport (average of £495). Flying from Houston George Bush Intcntl Airport to Istanbul Airport in June is currently the most expensive (average of £814). 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 31 October 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston George Bush Intcntl Airport to Istanbul Airport as you normally would.
How much does it cost for a return flight from Houston George Bush Intcntl Airport to Istanbul Airport?
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 31 October 2025.
See what other customers who have flown with Turkish Airlines from Houston George Bush Intcntl Airport to Istanbul Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
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 Airport?
Turkish Airlines, KLM, and United Airlines can get you from Houston George Bush Intcntl Airport to Istanbul Airport in just under 12h 05m. Your travel time can differ by up to 3h 37m. The distance from Houston George Bush Intcntl Airport to Istanbul Airport is about 6353 mi. This flight may include one or multiple stops.
What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Istanbul Airport round-trip?
Our cheapest airline available from Houston George Bush Intcntl Airport to Istanbul Airport is Turkish Airlines. Our recent data shows that you can find tickets from as low as £782 on this airline. This flight start at 7% lower than the current average price 3 months from now.
What are the most reliable airlines from Houston George Bush Intcntl Airport to Istanbul Airport?
Before booking your flight to Istanbul Airport from Houston George Bush Intcntl Airport, check out the most reliable airlines to get you to your destination on time: Turkish Airlines (82%), Pakistan International Airlines (73%), Thai Airways( 73%).
What are the cheapest flights from Houston George Bush Intcntl Airport to Istanbul Airport?
The cheapest flight price from Houston George Bush Intcntl Airport to Istanbul Airport is £339. On average you can expect to pay £725. The most popular route, (Houston George Bush Intcntl - Istanbul), can usually be booked for £1,112.
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 holiday 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 Airport?
Currently, April is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Istanbul Airport (average of £495). Flying from Houston George Bush Intcntl Airport to Istanbul Airport in June is currently the most expensive (average of £814). 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.
Explore flights to Istanbul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 31 October 2025.
Browse through other flights departing from George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on 31 October 2025.
Top airline flying from George Bush Intcntl to Istanbul
Discover the top airline 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 858,174 searches. Data last updated 31 October 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from George Bush Intcntl to Istanbul?
Cheapflights makes it easy to find George Bush Intcntl to Istanbul flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl to Istanbul?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from George Bush Intcntl to Istanbul.
Can Cheapflights find flights from George Bush Intcntl to Istanbul with no change fees?
Need flexible booking options for your flight to Istanbul from George Bush Intcntl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from George Bush Intcntl to Istanbul become cheaper?
Yes! Start tracking prices for George Bush Intcntl to Istanbul flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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